octave-nkf/gnulib-hg: tests/test-vasnprintf-posix.c annotate

annotate tests/test-vasnprintf-posix.c @ 9938:9f8c455639fc

Fix rounding when a precision is given.

author	Bruno Haible <bruno@clisp.org>
date	Sat, 19 Apr 2008 17:26:36 +0200
parents	0be6f1ab456d
children	06a4179ed804

rev	line source
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Test of POSIX compatible vasnprintf() and asnprintf() functions.
9674 b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2 Copyright (C) 2007-2008 Free Software Foundation, Inc.
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8919 diff changeset	4 This program is free software: you can redistribute it and/or modify
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8919 diff changeset	6 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8919 diff changeset	7 (at your option) any later version.
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8919 diff changeset	15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18
8891 633babea5f62 Unconditionally include <config.h> in unit tests. Eric Blake <ebb9@byu.net> parents: 8870 diff changeset	19 #include <config.h>
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	20
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21 #include "vasnprintf.h"
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	22
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	23 #include <float.h>
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	24 #include <stdarg.h>
8354 81b3f885ff9d Include <stddef.h>, for ptrdiff_t. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	25 #include <stddef.h>
8754 1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	26 #include <stdio.h>
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	27 #include <stdint.h>
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	28 #include <stdlib.h>
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	29 #include <string.h>
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	30
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	31 #include "nan.h"
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	32
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	33 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
8754 1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	34 #define ASSERT(expr) \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	35 do \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	36 { \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	37 if (!(expr)) \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	38 { \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	39 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
9889 0be6f1ab456d Flush the standard error stream before aborting. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	40 fflush (stderr); \
8754 1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	41 abort (); \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	42 } \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	43 } \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	44 while (0)
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	45
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	46 /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	47 static int
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	48 have_minus_zero ()
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	49 {
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	50 static double plus_zero = 0.0;
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	51 static double minus_zero = -0.0;
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	52 return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	53 }
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	54
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	55 /* Representation of an 80-bit 'long double' as an initializer for a sequence
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	56 of 'unsigned int' words. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	57 #ifdef WORDS_BIGENDIAN
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	58 # define LDBL80_WORDS(exponent,manthi,mantlo) \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	59 { ((unsigned int) (exponent) << 16) \| ((unsigned int) (manthi) >> 16), \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	60 ((unsigned int) (manthi) << 16) \| (unsigned int) (mantlo) >> 16), \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	61 (unsigned int) (mantlo) << 16 \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	62 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	63 #else
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	64 # define LDBL80_WORDS(exponent,manthi,mantlo) \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	65 { mantlo, manthi, exponent }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	66 #endif
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	67
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	68 static int
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	69 strmatch (const char pattern, const char string)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	70 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	71 if (strlen (pattern) != strlen (string))
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	72 return 0;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	73 for (; *pattern != '\0'; pattern++, string++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	74 if (pattern != '' && string != pattern)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	75 return 0;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	76 return 1;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	77 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	78
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	79 /* Test whether string[start_index..end_index-1] is a valid textual
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	80 representation of NaN. */
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	81 static int
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	82 strisnan (const char *string, size_t start_index, size_t end_index, int uppercase)
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	83 {
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	84 if (start_index < end_index)
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	85 {
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	86 if (string[start_index] == '-')
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	87 start_index++;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	88 if (start_index + 3 <= end_index
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	89 && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	90 {
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	91 start_index += 3;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	92 if (start_index == end_index
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	93 \|\| (string[start_index] == '(' && string[end_index - 1] == ')'))
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	94 return 1;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	95 }
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	96 }
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	97 return 0;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	98 }
9850 7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9674 diff changeset	99
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	100 static void
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	101 test_function (char * (my_asnprintf) (char , size_t , const char , ...))
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	102 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	103 char buf[8];
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	104 int size;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	105
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	106 /* Test return value convention. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	107
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	108 for (size = 0; size <= 8; size++)
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	109 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	110 size_t length = size;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	111 char *result = my_asnprintf (NULL, &length, "%d", 12345);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	113 ASSERT (strcmp (result, "12345") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	114 ASSERT (length == 5);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	115 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	116 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	117
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	118 for (size = 0; size <= 8; size++)
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	119 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	120 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	121 char *result;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	122
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	123 memcpy (buf, "DEADBEEF", 8);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 length = size;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	125 result = my_asnprintf (buf, &length, "%d", 12345);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	126 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	127 ASSERT (strcmp (result, "12345") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	128 ASSERT (length == 5);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	129 if (size < 6)
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	130 ASSERT (result != buf);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	131 ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	132 if (result != buf)
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	133 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	134 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	135
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	136 /* Test support of size specifiers as in C99. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	137
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	138 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	139 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	140 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	141 my_asnprintf (NULL, &length, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	142 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	143 ASSERT (strcmp (result, "12345671 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	144 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	145 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	146 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	147
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	148 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	149 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	150 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	151 my_asnprintf (NULL, &length, "%zu %d", (size_t) 12345672, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	152 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	153 ASSERT (strcmp (result, "12345672 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	154 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	155 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	156 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	157
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	158 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	159 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	160 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	161 my_asnprintf (NULL, &length, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	162 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	163 ASSERT (strcmp (result, "12345673 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	164 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	165 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	166 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	167
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	168 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	169 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	170 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	171 my_asnprintf (NULL, &length, "%Lg %d", (long double) 1.5, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	172 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	173 ASSERT (strcmp (result, "1.5 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	174 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	175 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	176 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	177
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	178 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	179 output of floating-point numbers. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	180
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	181 { /* A positive number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	182 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	183 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	184 my_asnprintf (NULL, &length, "%a %d", 3.1416015625, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	185 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	186 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	187 \|\| strcmp (result, "0x3.244p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	188 \|\| strcmp (result, "0x6.488p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	189 \|\| strcmp (result, "0xc.91p-2 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	190 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	191 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	192 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	193
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	194 { /* A negative number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	195 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	196 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	197 my_asnprintf (NULL, &length, "%A %d", -3.1416015625, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	198 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	199 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	200 \|\| strcmp (result, "-0X3.244P+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	201 \|\| strcmp (result, "-0X6.488P-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	202 \|\| strcmp (result, "-0XC.91P-2 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	203 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	204 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	205 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	206
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	207 { /* Positive zero. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	208 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	209 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	210 my_asnprintf (NULL, &length, "%a %d", 0.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	211 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	212 ASSERT (strcmp (result, "0x0p+0 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	213 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	214 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	215 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	216
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	217 { /* Negative zero. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	218 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	219 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	220 my_asnprintf (NULL, &length, "%a %d", -0.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	221 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	222 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	223 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	224 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	225 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	226 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	227
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	228 { /* Positive infinity. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	229 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	230 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	231 my_asnprintf (NULL, &length, "%a %d", 1.0 / 0.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	232 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	233 ASSERT (strcmp (result, "inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	234 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	235 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	236 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	237
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	238 { /* Negative infinity. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	239 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	240 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	241 my_asnprintf (NULL, &length, "%a %d", -1.0 / 0.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	242 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	243 ASSERT (strcmp (result, "-inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	244 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	245 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	246 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	247
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	248 { /* NaN. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	249 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	250 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	251 my_asnprintf (NULL, &length, "%a %d", NaNd (), 33, 44, 55);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	252 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	253 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	254 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	255 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	256 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	257 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	258 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	259
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	260 { /* Rounding near the decimal point. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	261 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	262 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	263 my_asnprintf (NULL, &length, "%.0a %d", 1.5, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	264 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	265 ASSERT (strcmp (result, "0x2p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	266 \|\| strcmp (result, "0x3p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	267 \|\| strcmp (result, "0x6p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	268 \|\| strcmp (result, "0xcp-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	269 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	270 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	271 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	272
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	273 { /* Rounding with precision 0. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	274 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	275 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	276 my_asnprintf (NULL, &length, "%.0a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	277 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	278 ASSERT (strcmp (result, "0x2p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	279 \|\| strcmp (result, "0x3p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	280 \|\| strcmp (result, "0x6p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	281 \|\| strcmp (result, "0xcp-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	282 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	283 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	284 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	285
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	286 { /* Rounding with precision 1. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	287 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	288 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	289 my_asnprintf (NULL, &length, "%.1a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	290 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	291 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	292 \|\| strcmp (result, "0x3.0p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	293 \|\| strcmp (result, "0x6.1p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	294 \|\| strcmp (result, "0xc.1p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	295 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	296 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	297 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	298
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	299 { /* Rounding with precision 2. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	300 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	301 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	302 my_asnprintf (NULL, &length, "%.2a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	303 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	304 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	305 \|\| strcmp (result, "0x3.05p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	306 \|\| strcmp (result, "0x6.0ap-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	307 \|\| strcmp (result, "0xc.14p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	308 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	309 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	310 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	311
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	312 { /* Rounding with precision 3. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	313 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	314 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	315 my_asnprintf (NULL, &length, "%.3a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	316 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	317 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	318 \|\| strcmp (result, "0x3.052p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	319 \|\| strcmp (result, "0x6.0a4p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	320 \|\| strcmp (result, "0xc.148p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	321 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	322 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	323 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	324
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	325 { /* Rounding can turn a ...FFF into a ...000. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	326 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	327 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	328 my_asnprintf (NULL, &length, "%.3a %d", 1.49999, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	329 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	330 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	331 \|\| strcmp (result, "0x3.000p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	332 \|\| strcmp (result, "0x6.000p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	333 \|\| strcmp (result, "0xc.000p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	334 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	335 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	336 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	337
8344 c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	338 { /* Rounding can turn a ...FFF into a ...000.
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	339 This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	340 size_t length;
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	341 char *result =
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	342 my_asnprintf (NULL, &length, "%.1a %d", 1.999, 33, 44, 55);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	343 ASSERT (result != NULL);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	344 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	345 \|\| strcmp (result, "0x2.0p+0 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	346 \|\| strcmp (result, "0x4.0p-1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	347 \|\| strcmp (result, "0x8.0p-2 33") == 0);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	348 ASSERT (length == strlen (result));
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	349 free (result);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	350 }
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	351
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	352 { /* Width. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	353 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	354 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	355 my_asnprintf (NULL, &length, "%10a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	356 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	357 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	358 \|\| strcmp (result, " 0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	359 \|\| strcmp (result, " 0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	360 \|\| strcmp (result, " 0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	361 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	362 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	363 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	364
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	365 { /* Small precision. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	366 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	367 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	368 my_asnprintf (NULL, &length, "%.10a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	369 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	370 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	371 \|\| strcmp (result, "0x3.8000000000p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	372 \|\| strcmp (result, "0x7.0000000000p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	373 \|\| strcmp (result, "0xe.0000000000p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	374 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	375 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	376 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	377
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	378 { /* Large precision. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	379 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	380 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	381 my_asnprintf (NULL, &length, "%.50a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	382 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	383 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	384 \|\| strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	385 \|\| strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	386 \|\| strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	387 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	388 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	389 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	390
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	391 { /* FLAG_LEFT. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	392 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	393 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	394 my_asnprintf (NULL, &length, "%-10a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	395 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	396 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	397 \|\| strcmp (result, "0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	398 \|\| strcmp (result, "0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	399 \|\| strcmp (result, "0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	400 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	401 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	402 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	403
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	404 { /* FLAG_SHOWSIGN. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	405 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	406 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	407 my_asnprintf (NULL, &length, "%+a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	408 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	409 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	410 \|\| strcmp (result, "+0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	411 \|\| strcmp (result, "+0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	412 \|\| strcmp (result, "+0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	413 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	414 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	415 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	416
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	417 { /* FLAG_SPACE. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	418 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	419 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	420 my_asnprintf (NULL, &length, "% a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	421 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	422 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	423 \|\| strcmp (result, " 0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	424 \|\| strcmp (result, " 0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	425 \|\| strcmp (result, " 0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	426 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	427 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	428 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	429
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	430 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	431 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	432 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	433 my_asnprintf (NULL, &length, "%#a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	434 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	435 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	436 \|\| strcmp (result, "0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	437 \|\| strcmp (result, "0x7.p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	438 \|\| strcmp (result, "0xe.p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	439 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	440 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	441 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	442
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	443 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	444 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	445 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	446 my_asnprintf (NULL, &length, "%#a %d", 1.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	447 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	448 ASSERT (strcmp (result, "0x1.p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	449 \|\| strcmp (result, "0x2.p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	450 \|\| strcmp (result, "0x4.p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	451 \|\| strcmp (result, "0x8.p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	452 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	453 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	454 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	455
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	456 { /* FLAG_ZERO with finite number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	457 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	458 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	459 my_asnprintf (NULL, &length, "%010a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	460 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	461 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	462 \|\| strcmp (result, "0x003.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	463 \|\| strcmp (result, "0x00007p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	464 \|\| strcmp (result, "0x0000ep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	465 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	466 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	467 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	468
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	469 { /* FLAG_ZERO with infinite number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	470 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	471 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	472 my_asnprintf (NULL, &length, "%010a %d", 1.0 / 0.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	473 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	474 /* "0000000inf 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	475 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	476 ASSERT (strcmp (result, " inf 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	477 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	478 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	479 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	480
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	481 { /* FLAG_ZERO with NaN. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	482 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	483 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	484 my_asnprintf (NULL, &length, "%050a %d", NaNd (), 33, 44, 55);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	485 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	486 /* "0000000nan 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	487 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	488 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	489 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	490 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	491 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	492 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	493 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	494
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	495 { /* A positive number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	496 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	497 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	498 my_asnprintf (NULL, &length, "%La %d", 3.1416015625L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	499 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	500 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	501 \|\| strcmp (result, "0x3.244p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	502 \|\| strcmp (result, "0x6.488p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	503 \|\| strcmp (result, "0xc.91p-2 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	504 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	505 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	506 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	507
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	508 { /* A negative number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	509 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	510 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	511 my_asnprintf (NULL, &length, "%LA %d", -3.1416015625L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	512 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	513 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	514 \|\| strcmp (result, "-0X3.244P+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	515 \|\| strcmp (result, "-0X6.488P-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	516 \|\| strcmp (result, "-0XC.91P-2 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	517 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	518 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	519 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	520
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	521 { /* Positive zero. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	522 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	523 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	524 my_asnprintf (NULL, &length, "%La %d", 0.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	525 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	526 ASSERT (strcmp (result, "0x0p+0 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	527 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	528 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	529 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	530
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	531 { /* Negative zero. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	532 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	533 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	534 my_asnprintf (NULL, &length, "%La %d", -0.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	535 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	536 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	537 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	538 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	539 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	540 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	541
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	542 { /* Positive infinity. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	543 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	544 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	545 my_asnprintf (NULL, &length, "%La %d", 1.0L / 0.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	546 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	547 ASSERT (strcmp (result, "inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	548 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	549 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	550 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	551
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	552 { /* Negative infinity. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	553 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	554 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	555 my_asnprintf (NULL, &length, "%La %d", -1.0L / 0.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	556 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	557 ASSERT (strcmp (result, "-inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	558 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	559 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	560 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	561
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	562 { /* NaN. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	563 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	564 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	565 my_asnprintf (NULL, &length, "%La %d", NaNl (), 33, 44, 55);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	566 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	567 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	568 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	569 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	570 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	571 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	572 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	573 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_))
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	574 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	575 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	576 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	577 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	578 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	579 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	580 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	581 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	582 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	583 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	584 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	585 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	586 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	587 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	588 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	589 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	590 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	591 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	592 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	593 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	594 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	595 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	596 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	597 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	598 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	599 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	600 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	601 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	602 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	603 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	604 Application Architecture.
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	605 Table 5-2 "Floating-Point Register Encodings"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	606 Figure 5-6 "Memory to Floating-Point Register Data Translation"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	607 */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	608 { /* Pseudo-NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	609 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	610 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	611 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	612 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	613 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	614 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	615 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	616 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	617 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	618 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	619 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	620 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	621 { /* Pseudo-Infinity. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	622 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	623 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	624 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	625 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	626 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	627 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	628 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	629 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	630 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	631 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	632 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	633 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	634 { /* Pseudo-Zero. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	635 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	636 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	637 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	638 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	639 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	640 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	641 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	642 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	643 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	644 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	645 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	646 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	647 { /* Unnormalized number. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	648 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	649 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	650 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	651 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	652 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	653 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	654 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	655 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	656 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	657 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	658 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	659 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	660 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	661 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	662 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	663 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	664 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	665 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	666 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	667 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	668 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	669 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	670 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	671 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	672 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	673 #endif
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	674
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	675 { /* Rounding near the decimal point. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	676 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	677 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	678 my_asnprintf (NULL, &length, "%.0La %d", 1.5L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	679 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	680 ASSERT (strcmp (result, "0x2p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	681 \|\| strcmp (result, "0x3p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	682 \|\| strcmp (result, "0x6p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	683 \|\| strcmp (result, "0xcp-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	684 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	685 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	686 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	687
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	688 { /* Rounding with precision 0. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	689 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	690 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	691 my_asnprintf (NULL, &length, "%.0La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	692 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	693 ASSERT (strcmp (result, "0x2p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	694 \|\| strcmp (result, "0x3p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	695 \|\| strcmp (result, "0x6p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	696 \|\| strcmp (result, "0xcp-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	697 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	698 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	699 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	700
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	701 { /* Rounding with precision 1. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	702 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	703 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	704 my_asnprintf (NULL, &length, "%.1La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	705 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	706 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	707 \|\| strcmp (result, "0x3.0p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	708 \|\| strcmp (result, "0x6.1p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	709 \|\| strcmp (result, "0xc.1p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	710 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	711 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	712 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	713
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	714 { /* Rounding with precision 2. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	715 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	716 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	717 my_asnprintf (NULL, &length, "%.2La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	718 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	719 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	720 \|\| strcmp (result, "0x3.05p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	721 \|\| strcmp (result, "0x6.0ap-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	722 \|\| strcmp (result, "0xc.14p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	723 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	724 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	725 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	726
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	727 { /* Rounding with precision 3. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	728 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	729 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	730 my_asnprintf (NULL, &length, "%.3La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	731 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	732 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	733 \|\| strcmp (result, "0x3.052p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	734 \|\| strcmp (result, "0x6.0a4p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	735 \|\| strcmp (result, "0xc.148p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	736 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	737 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	738 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	739
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	740 { /* Rounding can turn a ...FFF into a ...000. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	741 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	742 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	743 my_asnprintf (NULL, &length, "%.3La %d", 1.49999L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	744 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	745 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	746 \|\| strcmp (result, "0x3.000p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	747 \|\| strcmp (result, "0x6.000p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	748 \|\| strcmp (result, "0xc.000p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	749 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	750 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	751 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	752
8344 c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	753 { /* Rounding can turn a ...FFF into a ...000.
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	754 This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	755 glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	756 size_t length;
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	757 char *result =
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	758 my_asnprintf (NULL, &length, "%.1La %d", 1.999L, 33, 44, 55);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	759 ASSERT (result != NULL);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	760 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	761 \|\| strcmp (result, "0x2.0p+0 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	762 \|\| strcmp (result, "0x4.0p-1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	763 \|\| strcmp (result, "0x8.0p-2 33") == 0);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	764 ASSERT (length == strlen (result));
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	765 free (result);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	766 }
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8336 diff changeset	767
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	768 { /* Width. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	769 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	770 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	771 my_asnprintf (NULL, &length, "%10La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	772 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	773 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	774 \|\| strcmp (result, " 0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	775 \|\| strcmp (result, " 0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	776 \|\| strcmp (result, " 0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	777 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	778 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	779 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	780
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	781 { /* Small precision. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	782 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	783 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	784 my_asnprintf (NULL, &length, "%.10La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	785 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	786 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	787 \|\| strcmp (result, "0x3.8000000000p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	788 \|\| strcmp (result, "0x7.0000000000p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	789 \|\| strcmp (result, "0xe.0000000000p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	790 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	791 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	792 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	793
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	794 { /* Large precision. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	795 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	796 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	797 my_asnprintf (NULL, &length, "%.50La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	798 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	799 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	800 \|\| strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	801 \|\| strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	802 \|\| strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	803 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	804 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	805 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	806
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	807 { /* FLAG_LEFT. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	808 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	809 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	810 my_asnprintf (NULL, &length, "%-10La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	811 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	812 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	813 \|\| strcmp (result, "0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	814 \|\| strcmp (result, "0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	815 \|\| strcmp (result, "0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	816 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	817 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	818 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	819
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	820 { /* FLAG_SHOWSIGN. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	821 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	822 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	823 my_asnprintf (NULL, &length, "%+La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	824 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	825 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	826 \|\| strcmp (result, "+0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	827 \|\| strcmp (result, "+0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	828 \|\| strcmp (result, "+0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	829 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	830 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	831 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	832
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	833 { /* FLAG_SPACE. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	834 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	835 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	836 my_asnprintf (NULL, &length, "% La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	837 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	838 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	839 \|\| strcmp (result, " 0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	840 \|\| strcmp (result, " 0x7p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	841 \|\| strcmp (result, " 0xep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	842 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	843 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	844 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	845
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	846 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	847 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	848 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	849 my_asnprintf (NULL, &length, "%#La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	850 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	851 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	852 \|\| strcmp (result, "0x3.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	853 \|\| strcmp (result, "0x7.p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	854 \|\| strcmp (result, "0xe.p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	855 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	856 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	857 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	858
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	859 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	860 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	861 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	862 my_asnprintf (NULL, &length, "%#La %d", 1.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	863 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	864 ASSERT (strcmp (result, "0x1.p+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	865 \|\| strcmp (result, "0x2.p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	866 \|\| strcmp (result, "0x4.p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	867 \|\| strcmp (result, "0x8.p-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	868 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	869 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	870 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	871
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	872 { /* FLAG_ZERO with finite number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	873 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	874 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	875 my_asnprintf (NULL, &length, "%010La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	876 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	877 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	878 \|\| strcmp (result, "0x003.8p-1 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	879 \|\| strcmp (result, "0x00007p-2 33") == 0
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	880 \|\| strcmp (result, "0x0000ep-3 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	881 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	882 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	883 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	884
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	885 { /* FLAG_ZERO with infinite number. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	886 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	887 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	888 my_asnprintf (NULL, &length, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	889 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	890 /* "0000000inf 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	891 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	892 ASSERT (strcmp (result, " inf 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	893 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	894 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	895 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	896
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	897 { /* FLAG_ZERO with NaN. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	898 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	899 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	900 my_asnprintf (NULL, &length, "%050La %d", NaNl (), 33, 44, 55);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	901 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	902 /* "0000000nan 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	903 <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	904 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	905 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	906 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	907 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	908 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	909 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	910
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	911 /* Test the support of the %f format directive. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	912
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	913 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	914 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	915 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	916 my_asnprintf (NULL, &length, "%f %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	917 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	918 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	919 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	920 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	921 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	922
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	923 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	924 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	925 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	926 my_asnprintf (NULL, &length, "%f %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	927 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	928 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	929 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	930 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	931 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	932
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	933 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	934 static struct { double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	935 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	936 { 1.234321234321234e-37, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	937 { 1.234321234321234e-36, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	938 { 1.234321234321234e-35, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	939 { 1.234321234321234e-34, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	940 { 1.234321234321234e-33, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	941 { 1.234321234321234e-32, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	942 { 1.234321234321234e-31, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	943 { 1.234321234321234e-30, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	944 { 1.234321234321234e-29, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	945 { 1.234321234321234e-28, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	946 { 1.234321234321234e-27, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	947 { 1.234321234321234e-26, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	948 { 1.234321234321234e-25, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	949 { 1.234321234321234e-24, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	950 { 1.234321234321234e-23, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	951 { 1.234321234321234e-22, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	952 { 1.234321234321234e-21, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	953 { 1.234321234321234e-20, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	954 { 1.234321234321234e-19, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	955 { 1.234321234321234e-18, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	956 { 1.234321234321234e-17, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	957 { 1.234321234321234e-16, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	958 { 1.234321234321234e-15, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	959 { 1.234321234321234e-14, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	960 { 1.234321234321234e-13, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	961 { 1.234321234321234e-12, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	962 { 1.234321234321234e-11, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	963 { 1.234321234321234e-10, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	964 { 1.234321234321234e-9, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	965 { 1.234321234321234e-8, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	966 { 1.234321234321234e-7, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	967 { 1.234321234321234e-6, "0.000001" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	968 { 1.234321234321234e-5, "0.000012" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	969 { 1.234321234321234e-4, "0.000123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	970 { 1.234321234321234e-3, "0.001234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	971 { 1.234321234321234e-2, "0.012343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	972 { 1.234321234321234e-1, "0.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	973 { 1.234321234321234, "1.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	974 { 1.234321234321234e1, "12.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	975 { 1.234321234321234e2, "123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	976 { 1.234321234321234e3, "1234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	977 { 1.234321234321234e4, "12343.212343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	978 { 1.234321234321234e5, "123432.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	979 { 1.234321234321234e6, "1234321.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	980 { 1.234321234321234e7, "12343212.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	981 { 1.234321234321234e8, "123432123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	982 { 1.234321234321234e9, "1234321234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	983 { 1.234321234321234e10, "12343212343.2123**" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	984 { 1.234321234321234e11, "123432123432.123***" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	985 { 1.234321234321234e12, "1234321234321.23****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	986 { 1.234321234321234e13, "12343212343212.3*****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	987 { 1.234321234321234e14, "123432123432123.******" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	988 { 1.234321234321234e15, "1234321234321234.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	989 { 1.234321234321234e16, "123432123432123**.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	990 { 1.234321234321234e17, "123432123432123***.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	991 { 1.234321234321234e18, "123432123432123****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	992 { 1.234321234321234e19, "123432123432123*****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	993 { 1.234321234321234e20, "123432123432123******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	994 { 1.234321234321234e21, "123432123432123*******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	995 { 1.234321234321234e22, "123432123432123********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	996 { 1.234321234321234e23, "123432123432123*********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	997 { 1.234321234321234e24, "123432123432123**********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	998 { 1.234321234321234e25, "123432123432123***********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	999 { 1.234321234321234e26, "123432123432123************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1000 { 1.234321234321234e27, "123432123432123*************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1001 { 1.234321234321234e28, "123432123432123**************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1002 { 1.234321234321234e29, "123432123432123***************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1003 { 1.234321234321234e30, "123432123432123****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1004 { 1.234321234321234e31, "123432123432123*****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1005 { 1.234321234321234e32, "123432123432123******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1006 { 1.234321234321234e33, "123432123432123*******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1007 { 1.234321234321234e34, "123432123432123********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1008 { 1.234321234321234e35, "123432123432123*********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1009 { 1.234321234321234e36, "123432123432123**********************.000000" }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1010 };
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1011 size_t k;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1012 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1013 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1014 size_t length;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1015 char *result =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1016 my_asnprintf (NULL, &length, "%f", data[k].value);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1017 ASSERT (result != NULL);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1018 ASSERT (strmatch (data[k].string, result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1019 ASSERT (length == strlen (result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1020 free (result);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1021 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1022 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1023
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1024 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1025 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1026 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1027 my_asnprintf (NULL, &length, "%f %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1028 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1029 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1030 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1031 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1032 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1033
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1034 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1035 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1036 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1037 my_asnprintf (NULL, &length, "%f %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1038 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1039 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1040 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1041 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1042 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1043
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1044 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1045 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1046 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1047 my_asnprintf (NULL, &length, "%f %d", -0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1048 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1049 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1050 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1051 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1052 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1053 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1054
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1055 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1056 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1057 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1058 my_asnprintf (NULL, &length, "%f %d", 1.0 / 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1059 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1060 ASSERT (strcmp (result, "inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1061 \|\| strcmp (result, "infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1062 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1063 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1064 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1065
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1066 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1067 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1068 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1069 my_asnprintf (NULL, &length, "%f %d", -1.0 / 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1070 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1071 ASSERT (strcmp (result, "-inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1072 \|\| strcmp (result, "-infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1073 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1074 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1075 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1076
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1077 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1078 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1079 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1080 my_asnprintf (NULL, &length, "%f %d", NaNd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1081 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1082 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1083 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1084 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1085 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1086 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1087 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1088
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1089 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1090 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1091 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1092 my_asnprintf (NULL, &length, "%10f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1093 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1094 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1095 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1096 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1097 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1098
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1099 { /* FLAG_LEFT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1100 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1101 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1102 my_asnprintf (NULL, &length, "%-10f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1103 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1104 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1105 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1106 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1107 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1108
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1109 { /* FLAG_SHOWSIGN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1110 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1111 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1112 my_asnprintf (NULL, &length, "%+f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1113 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1114 ASSERT (strcmp (result, "+1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1115 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1116 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1117 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1118
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1119 { /* FLAG_SPACE. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1120 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1121 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1122 my_asnprintf (NULL, &length, "% f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1123 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1124 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1125 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1126 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1127 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1128
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1129 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1130 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1131 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1132 my_asnprintf (NULL, &length, "%#f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1133 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1134 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1135 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1136 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1137 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1138
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1139 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1140 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1141 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1142 my_asnprintf (NULL, &length, "%#.f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1143 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1144 ASSERT (strcmp (result, "2. 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1145 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1146 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1147 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1148
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1149 { /* FLAG_ZERO with finite number. */
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1150 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1151 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1152 my_asnprintf (NULL, &length, "%015f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1153 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1154 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1155 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1156 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1157 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1158
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1159 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1160 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1161 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1162 my_asnprintf (NULL, &length, "%015f %d", -1.0 / 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1163 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1164 ASSERT (strcmp (result, " -inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1165 \|\| strcmp (result, " -infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1166 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1167 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1168 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1169
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1170 { /* FLAG_ZERO with NaN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1171 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1172 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1173 my_asnprintf (NULL, &length, "%050f %d", NaNd (), 33, 44, 55);
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1174 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1175 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1176 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1177 && strcmp (result + strlen (result) - 3, " 33") == 0);
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1178 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1179 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1180 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1181
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1182 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1183 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1184 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1185 my_asnprintf (NULL, &length, "%.f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1186 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1187 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1188 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1189 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1190 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1191
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1192 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1193 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1194 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1195 my_asnprintf (NULL, &length, "%.2f %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1196 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1197 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1198 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1199 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1200 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1201
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1202 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1203 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1204 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1205 my_asnprintf (NULL, &length, "%.2f %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1206 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1207 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1208 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1209 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1210 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1211
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1212 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1213 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1214 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1215 my_asnprintf (NULL, &length, "%Lf %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1216 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1217 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1218 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1219 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1220 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1221
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1222 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1223 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1224 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1225 my_asnprintf (NULL, &length, "%Lf %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1226 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1227 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1228 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1229 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1230 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1231
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1232 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1233 static struct { long double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1234 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1235 { 1.234321234321234e-37L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1236 { 1.234321234321234e-36L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1237 { 1.234321234321234e-35L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1238 { 1.234321234321234e-34L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1239 { 1.234321234321234e-33L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1240 { 1.234321234321234e-32L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1241 { 1.234321234321234e-31L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1242 { 1.234321234321234e-30L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1243 { 1.234321234321234e-29L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1244 { 1.234321234321234e-28L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1245 { 1.234321234321234e-27L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1246 { 1.234321234321234e-26L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1247 { 1.234321234321234e-25L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1248 { 1.234321234321234e-24L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1249 { 1.234321234321234e-23L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1250 { 1.234321234321234e-22L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1251 { 1.234321234321234e-21L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1252 { 1.234321234321234e-20L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1253 { 1.234321234321234e-19L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1254 { 1.234321234321234e-18L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1255 { 1.234321234321234e-17L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1256 { 1.234321234321234e-16L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1257 { 1.234321234321234e-15L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1258 { 1.234321234321234e-14L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1259 { 1.234321234321234e-13L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1260 { 1.234321234321234e-12L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1261 { 1.234321234321234e-11L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1262 { 1.234321234321234e-10L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1263 { 1.234321234321234e-9L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1264 { 1.234321234321234e-8L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1265 { 1.234321234321234e-7L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1266 { 1.234321234321234e-6L, "0.000001" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1267 { 1.234321234321234e-5L, "0.000012" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1268 { 1.234321234321234e-4L, "0.000123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1269 { 1.234321234321234e-3L, "0.001234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1270 { 1.234321234321234e-2L, "0.012343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1271 { 1.234321234321234e-1L, "0.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1272 { 1.234321234321234L, "1.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1273 { 1.234321234321234e1L, "12.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1274 { 1.234321234321234e2L, "123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1275 { 1.234321234321234e3L, "1234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1276 { 1.234321234321234e4L, "12343.212343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1277 { 1.234321234321234e5L, "123432.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1278 { 1.234321234321234e6L, "1234321.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1279 { 1.234321234321234e7L, "12343212.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1280 { 1.234321234321234e8L, "123432123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1281 { 1.234321234321234e9L, "1234321234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1282 { 1.234321234321234e10L, "12343212343.2123**" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1283 { 1.234321234321234e11L, "123432123432.123***" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1284 { 1.234321234321234e12L, "1234321234321.23****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1285 { 1.234321234321234e13L, "12343212343212.3*****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1286 { 1.234321234321234e14L, "123432123432123.******" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1287 { 1.234321234321234e15L, "1234321234321234.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1288 { 1.234321234321234e16L, "123432123432123**.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1289 { 1.234321234321234e17L, "123432123432123***.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1290 { 1.234321234321234e18L, "123432123432123****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1291 { 1.234321234321234e19L, "123432123432123*****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1292 { 1.234321234321234e20L, "123432123432123******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1293 { 1.234321234321234e21L, "123432123432123*******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1294 { 1.234321234321234e22L, "123432123432123********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1295 { 1.234321234321234e23L, "123432123432123*********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1296 { 1.234321234321234e24L, "123432123432123**********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1297 { 1.234321234321234e25L, "123432123432123***********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1298 { 1.234321234321234e26L, "123432123432123************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1299 { 1.234321234321234e27L, "123432123432123*************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1300 { 1.234321234321234e28L, "123432123432123**************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1301 { 1.234321234321234e29L, "123432123432123***************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1302 { 1.234321234321234e30L, "123432123432123****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1303 { 1.234321234321234e31L, "123432123432123*****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1304 { 1.234321234321234e32L, "123432123432123******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1305 { 1.234321234321234e33L, "123432123432123*******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1306 { 1.234321234321234e34L, "123432123432123********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1307 { 1.234321234321234e35L, "123432123432123*********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1308 { 1.234321234321234e36L, "123432123432123**********************.000000" }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1309 };
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1310 size_t k;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1311 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1312 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1313 size_t length;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1314 char *result =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1315 my_asnprintf (NULL, &length, "%Lf", data[k].value);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1316 ASSERT (result != NULL);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1317 ASSERT (strmatch (data[k].string, result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1318 ASSERT (length == strlen (result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1319 free (result);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1320 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1321 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1322
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1323 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1324 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1325 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1326 my_asnprintf (NULL, &length, "%Lf %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1327 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1328 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1329 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1330 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1331 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1332
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1333 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1334 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1335 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1336 my_asnprintf (NULL, &length, "%Lf %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1337 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1338 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1339 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1340 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1341 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1342
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1343 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1344 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1345 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1346 my_asnprintf (NULL, &length, "%Lf %d", -0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1347 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1348 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1349 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1350 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1351 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1352 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1353
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1354 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1355 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1356 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1357 my_asnprintf (NULL, &length, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1358 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1359 ASSERT (strcmp (result, "inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1360 \|\| strcmp (result, "infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1361 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1362 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1363 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1364
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1365 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1366 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1367 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1368 my_asnprintf (NULL, &length, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1369 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1370 ASSERT (strcmp (result, "-inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1371 \|\| strcmp (result, "-infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1372 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1373 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1374 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1375
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1376 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1377 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1378 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1379 my_asnprintf (NULL, &length, "%Lf %d", NaNl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1380 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1381 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1382 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1383 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1384 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1385 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1386 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1387 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_))
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1388 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1389 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1390 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1391 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1392 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1393 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1394 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1395 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1396 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1397 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1398 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1399 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1400 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1401 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1402 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1403 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1404 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1405 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1406 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1407 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1408 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1409 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1410 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1411 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1412 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1413 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1414 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1415 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1416 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1417 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1418 Application Architecture.
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1419 Table 5-2 "Floating-Point Register Encodings"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1420 Figure 5-6 "Memory to Floating-Point Register Data Translation"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1421 */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1422 { /* Pseudo-NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1423 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1424 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1425 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1426 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1427 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1428 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1429 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1430 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1431 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1432 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1433 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1434 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1435 { /* Pseudo-Infinity. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1436 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1437 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1438 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1439 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1440 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1441 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1442 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1443 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1444 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1445 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1446 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1447 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1448 { /* Pseudo-Zero. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1449 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1450 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1451 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1452 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1453 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1454 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1455 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1456 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1457 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1458 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1459 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1460 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1461 { /* Unnormalized number. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1462 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1463 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1464 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1465 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1466 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1467 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1468 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1469 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1470 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1471 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1472 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1473 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1474 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1475 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1476 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1477 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1478 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1479 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1480 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1481 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1482 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1483 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1484 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1485 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1486 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1487 #endif
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1488
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1489 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1490 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1491 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1492 my_asnprintf (NULL, &length, "%10Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1493 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1494 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1495 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1496 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1497 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1498
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1499 { /* FLAG_LEFT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1500 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1501 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1502 my_asnprintf (NULL, &length, "%-10Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1503 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1504 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1505 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1506 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1507 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1508
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1509 { /* FLAG_SHOWSIGN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1510 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1511 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1512 my_asnprintf (NULL, &length, "%+Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1513 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1514 ASSERT (strcmp (result, "+1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1515 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1516 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1517 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1518
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1519 { /* FLAG_SPACE. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1520 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1521 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1522 my_asnprintf (NULL, &length, "% Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1523 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1524 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1525 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1526 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1527 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1528
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1529 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1530 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1531 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1532 my_asnprintf (NULL, &length, "%#Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1533 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1534 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1535 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1536 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1537 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1538
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1539 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1540 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1541 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1542 my_asnprintf (NULL, &length, "%#.Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1543 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1544 ASSERT (strcmp (result, "2. 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1545 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1546 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1547 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1548
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1549 { /* FLAG_ZERO with finite number. */
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1550 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1551 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1552 my_asnprintf (NULL, &length, "%015Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1553 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1554 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1555 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1556 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1557 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1558
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1559 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1560 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1561 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1562 my_asnprintf (NULL, &length, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1563 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1564 ASSERT (strcmp (result, " -inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1565 \|\| strcmp (result, " -infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1566 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1567 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1568 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1569
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1570 { /* FLAG_ZERO with NaN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1571 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1572 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1573 my_asnprintf (NULL, &length, "%050Lf %d", NaNl (), 33, 44, 55);
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1574 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1575 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1576 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1577 && strcmp (result + strlen (result) - 3, " 33") == 0);
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1578 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1579 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1580 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1581
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1582 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1583 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1584 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1585 my_asnprintf (NULL, &length, "%.Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1586 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1587 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1588 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1589 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1590 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1591
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1592 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1593 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1594 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1595 my_asnprintf (NULL, &length, "%.2Lf %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1596 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1597 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1598 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1599 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1600 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1601
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1602 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1603 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1604 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1605 my_asnprintf (NULL, &length, "%.2Lf %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1606 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1607 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1608 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1609 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1610 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1611
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1612 /* Test the support of the %F format directive. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1613
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1614 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1615 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1616 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1617 my_asnprintf (NULL, &length, "%F %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1618 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1619 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1620 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1621 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1622 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1623
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1624 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1625 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1626 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1627 my_asnprintf (NULL, &length, "%F %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1628 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1629 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1630 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1631 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1632 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1633
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1634 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1635 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1636 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1637 my_asnprintf (NULL, &length, "%F %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1638 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1639 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1640 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1641 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1642 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1643
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1644 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1645 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1646 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1647 my_asnprintf (NULL, &length, "%F %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1648 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1649 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1650 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1651 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1652 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1653
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1654 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1655 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1656 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1657 my_asnprintf (NULL, &length, "%F %d", -0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1658 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1659 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1660 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1661 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1662 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1663 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1664
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1665 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1666 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1667 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1668 my_asnprintf (NULL, &length, "%F %d", 1.0 / 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1669 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1670 ASSERT (strcmp (result, "INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1671 \|\| strcmp (result, "INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1672 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1673 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1674 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1675
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1676 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1677 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1678 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1679 my_asnprintf (NULL, &length, "%F %d", -1.0 / 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1680 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1681 ASSERT (strcmp (result, "-INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1682 \|\| strcmp (result, "-INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1683 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1684 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1685 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1686
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1687 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1688 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1689 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1690 my_asnprintf (NULL, &length, "%F %d", NaNd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1691 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1692 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1693 && strisnan (result, 0, strlen (result) - 3, 1)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1694 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1695 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1696 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1697 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1698
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1699 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1700 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1701 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1702 my_asnprintf (NULL, &length, "%015F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1703 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1704 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1705 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1706 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1707 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1708
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1709 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1710 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1711 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1712 my_asnprintf (NULL, &length, "%015F %d", -1.0 / 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1713 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1714 ASSERT (strcmp (result, " -INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1715 \|\| strcmp (result, " -INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1716 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1717 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1718 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1719
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1720 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1721 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1722 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1723 my_asnprintf (NULL, &length, "%.F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1724 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1725 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1726 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1727 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1728 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1729
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1730 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1731 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1732 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1733 my_asnprintf (NULL, &length, "%.2F %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1734 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1735 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1736 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1737 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1738 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1739
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1740 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1741 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1742 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1743 my_asnprintf (NULL, &length, "%.2F %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1744 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1745 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1746 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1747 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1748 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1749
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1750 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1751 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1752 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1753 my_asnprintf (NULL, &length, "%LF %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1754 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1755 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1756 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1757 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1758 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1759
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1760 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1761 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1762 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1763 my_asnprintf (NULL, &length, "%LF %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1764 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1765 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1766 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1767 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1768 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1769
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1770 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1771 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1772 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1773 my_asnprintf (NULL, &length, "%LF %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1774 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1775 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1776 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1777 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1778 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1779
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1780 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1781 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1782 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1783 my_asnprintf (NULL, &length, "%LF %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1784 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1785 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1786 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1787 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1788 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1789
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1790 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1791 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1792 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1793 my_asnprintf (NULL, &length, "%LF %d", -0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1794 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1795 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1796 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1797 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1798 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1799 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1800
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1801 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1802 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1803 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1804 my_asnprintf (NULL, &length, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1805 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1806 ASSERT (strcmp (result, "INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1807 \|\| strcmp (result, "INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1808 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1809 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1810 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1811
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1812 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1813 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1814 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1815 my_asnprintf (NULL, &length, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1816 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1817 ASSERT (strcmp (result, "-INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1818 \|\| strcmp (result, "-INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1819 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1820 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1821 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1822
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1823 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1824 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1825 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1826 my_asnprintf (NULL, &length, "%LF %d", NaNl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1827 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1828 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1829 && strisnan (result, 0, strlen (result) - 3, 1)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1830 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1831 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1832 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1833 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1834
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1835 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1836 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1837 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1838 my_asnprintf (NULL, &length, "%015LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1839 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1840 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1841 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1842 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1843 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1844
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1845 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1846 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1847 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1848 my_asnprintf (NULL, &length, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1849 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1850 ASSERT (strcmp (result, " -INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1851 \|\| strcmp (result, " -INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1852 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1853 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1854 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1855
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1856 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1857 size_t length;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1858 char *result =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1859 my_asnprintf (NULL, &length, "%.LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1860 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1861 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1862 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1863 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1864 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1865
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1866 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1867 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1868 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1869 my_asnprintf (NULL, &length, "%.2LF %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1870 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1871 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1872 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1873 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1874 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1875
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1876 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1877 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1878 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1879 my_asnprintf (NULL, &length, "%.2LF %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1880 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1881 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1882 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1883 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1884 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	1885
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1886 /* Test the support of the %e format directive. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1887
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1888 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1889 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1890 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1891 my_asnprintf (NULL, &length, "%e %d", 12.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1892 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1893 ASSERT (strcmp (result, "1.275000e+01 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1894 \|\| strcmp (result, "1.275000e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1895 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1896 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1897 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1898
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1899 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1900 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1901 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1902 my_asnprintf (NULL, &length, "%e %d", 1234567.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1903 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1904 ASSERT (strcmp (result, "1.234567e+06 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1905 \|\| strcmp (result, "1.234567e+006 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1906 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1907 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1908 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1909
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1910 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1911 static struct { double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1912 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1913 { 1.234321234321234e-37, "1.234321e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1914 { 1.234321234321234e-36, "1.234321e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1915 { 1.234321234321234e-35, "1.234321e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1916 { 1.234321234321234e-34, "1.234321e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1917 { 1.234321234321234e-33, "1.234321e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1918 { 1.234321234321234e-32, "1.234321e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1919 { 1.234321234321234e-31, "1.234321e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1920 { 1.234321234321234e-30, "1.234321e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1921 { 1.234321234321234e-29, "1.234321e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1922 { 1.234321234321234e-28, "1.234321e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1923 { 1.234321234321234e-27, "1.234321e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1924 { 1.234321234321234e-26, "1.234321e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1925 { 1.234321234321234e-25, "1.234321e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1926 { 1.234321234321234e-24, "1.234321e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1927 { 1.234321234321234e-23, "1.234321e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1928 { 1.234321234321234e-22, "1.234321e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1929 { 1.234321234321234e-21, "1.234321e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1930 { 1.234321234321234e-20, "1.234321e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1931 { 1.234321234321234e-19, "1.234321e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1932 { 1.234321234321234e-18, "1.234321e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1933 { 1.234321234321234e-17, "1.234321e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1934 { 1.234321234321234e-16, "1.234321e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1935 { 1.234321234321234e-15, "1.234321e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1936 { 1.234321234321234e-14, "1.234321e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1937 { 1.234321234321234e-13, "1.234321e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1938 { 1.234321234321234e-12, "1.234321e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1939 { 1.234321234321234e-11, "1.234321e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1940 { 1.234321234321234e-10, "1.234321e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1941 { 1.234321234321234e-9, "1.234321e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1942 { 1.234321234321234e-8, "1.234321e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1943 { 1.234321234321234e-7, "1.234321e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1944 { 1.234321234321234e-6, "1.234321e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1945 { 1.234321234321234e-5, "1.234321e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1946 { 1.234321234321234e-4, "1.234321e-04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1947 { 1.234321234321234e-3, "1.234321e-03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1948 { 1.234321234321234e-2, "1.234321e-02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1949 { 1.234321234321234e-1, "1.234321e-01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1950 { 1.234321234321234, "1.234321e+00" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1951 { 1.234321234321234e1, "1.234321e+01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1952 { 1.234321234321234e2, "1.234321e+02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1953 { 1.234321234321234e3, "1.234321e+03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1954 { 1.234321234321234e4, "1.234321e+04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1955 { 1.234321234321234e5, "1.234321e+05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1956 { 1.234321234321234e6, "1.234321e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1957 { 1.234321234321234e7, "1.234321e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1958 { 1.234321234321234e8, "1.234321e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1959 { 1.234321234321234e9, "1.234321e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1960 { 1.234321234321234e10, "1.234321e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1961 { 1.234321234321234e11, "1.234321e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1962 { 1.234321234321234e12, "1.234321e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1963 { 1.234321234321234e13, "1.234321e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1964 { 1.234321234321234e14, "1.234321e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1965 { 1.234321234321234e15, "1.234321e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1966 { 1.234321234321234e16, "1.234321e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1967 { 1.234321234321234e17, "1.234321e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1968 { 1.234321234321234e18, "1.234321e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1969 { 1.234321234321234e19, "1.234321e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1970 { 1.234321234321234e20, "1.234321e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1971 { 1.234321234321234e21, "1.234321e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1972 { 1.234321234321234e22, "1.234321e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1973 { 1.234321234321234e23, "1.234321e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1974 { 1.234321234321234e24, "1.234321e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1975 { 1.234321234321234e25, "1.234321e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1976 { 1.234321234321234e26, "1.234321e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1977 { 1.234321234321234e27, "1.234321e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1978 { 1.234321234321234e28, "1.234321e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1979 { 1.234321234321234e29, "1.234321e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1980 { 1.234321234321234e30, "1.234321e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1981 { 1.234321234321234e31, "1.234321e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1982 { 1.234321234321234e32, "1.234321e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1983 { 1.234321234321234e33, "1.234321e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1984 { 1.234321234321234e34, "1.234321e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1985 { 1.234321234321234e35, "1.234321e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1986 { 1.234321234321234e36, "1.234321e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1987 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1988 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1989 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1990 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1991 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1992 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1993 my_asnprintf (NULL, &length, "%e", data[k].value);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1994 const char *expected = data[k].string;
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1995 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1996 ASSERT (strcmp (result, expected) == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1997 /* Some implementations produce exponents with 3 digits. */
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1998 \|\| (strlen (result) == strlen (expected) + 1
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1999 && memcmp (result, expected, strlen (expected) - 2) == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2000 && result[strlen (expected) - 2] == '0'
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2001 && strcmp (result + strlen (expected) - 1,
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2002 expected + strlen (expected) - 2)
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2003 == 0));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2004 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2005 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2006 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2007 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2008
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2009 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2010 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2011 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2012 my_asnprintf (NULL, &length, "%e %d", -0.03125, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2013 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2014 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2015 \|\| strcmp (result, "-3.125000e-002 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2016 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2017 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2018 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2019
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2020 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2021 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2022 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2023 my_asnprintf (NULL, &length, "%e %d", 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2024 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2025 ASSERT (strcmp (result, "0.000000e+00 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2026 \|\| strcmp (result, "0.000000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2027 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2028 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2029 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2030
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2031 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2032 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2033 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2034 my_asnprintf (NULL, &length, "%e %d", -0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2035 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2036 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2037 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2038 \|\| strcmp (result, "-0.000000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2039 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2040 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2041 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2042
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2043 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2044 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2045 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2046 my_asnprintf (NULL, &length, "%e %d", 1.0 / 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2047 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2048 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2049 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2050 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2051 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2052 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2053
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2054 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2055 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2056 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2057 my_asnprintf (NULL, &length, "%e %d", -1.0 / 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2058 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2059 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2060 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2061 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2062 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2063 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2064
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2065 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2066 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2067 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2068 my_asnprintf (NULL, &length, "%e %d", NaNd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2069 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2070 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2071 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2072 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2073 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2074 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2075 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2076
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2077 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2078 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2079 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2080 my_asnprintf (NULL, &length, "%15e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2081 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2082 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2083 \|\| strcmp (result, " 1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2084 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2085 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2086 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2087
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2088 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2089 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2090 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2091 my_asnprintf (NULL, &length, "%-15e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2092 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2093 ASSERT (strcmp (result, "1.750000e+00 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2094 \|\| strcmp (result, "1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2095 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2096 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2097 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2098
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2099 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2100 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2101 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2102 my_asnprintf (NULL, &length, "%+e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2103 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2104 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2105 \|\| strcmp (result, "+1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2106 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2107 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2108 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2109
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2110 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2111 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2112 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2113 my_asnprintf (NULL, &length, "% e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2114 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2115 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2116 \|\| strcmp (result, " 1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2117 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2118 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2119 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2120
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2121 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2122 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2123 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2124 my_asnprintf (NULL, &length, "%#e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2125 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2126 ASSERT (strcmp (result, "1.750000e+00 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2127 \|\| strcmp (result, "1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2128 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2129 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2130 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2131
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2132 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2133 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2134 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2135 my_asnprintf (NULL, &length, "%#.e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2136 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2137 ASSERT (strcmp (result, "2.e+00 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2138 \|\| strcmp (result, "2.e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2139 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2140 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2141 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2142
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2143 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2144 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2145 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2146 my_asnprintf (NULL, &length, "%#.e %d", 9.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2147 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2148 ASSERT (strcmp (result, "1.e+01 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2149 \|\| strcmp (result, "1.e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2150 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2151 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2152 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2153
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2154 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2155 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2156 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2157 my_asnprintf (NULL, &length, "%015e %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2158 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2159 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2160 \|\| strcmp (result, "001.234000e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2161 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2162 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2163 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2164
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2165 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2166 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2167 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2168 my_asnprintf (NULL, &length, "%015e %d", -1.0 / 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2169 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2170 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2171 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2172 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2173 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2174 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2175
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2176 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2177 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2178 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2179 my_asnprintf (NULL, &length, "%050e %d", NaNd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2180 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2181 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2182 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2183 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2184 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2185 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2186 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2187
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2188 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2189 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2190 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2191 my_asnprintf (NULL, &length, "%.e %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2192 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2193 ASSERT (strcmp (result, "1e+03 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2194 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2195 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2196 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2197 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2198
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2199 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2200 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2201 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2202 my_asnprintf (NULL, &length, "%.4e %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2203 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2204 ASSERT (strcmp (result, "9.9995e+02 33") == 0
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2205 \|\| strcmp (result, "9.9995e+002 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2206 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2207 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2208 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2209
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2210 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2211 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2212 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2213 my_asnprintf (NULL, &length, "%.4e %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2214 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2215 ASSERT (strcmp (result, "1.0000e+03 33") == 0
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2216 \|\| strcmp (result, "1.0000e+003 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2217 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2218 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2219 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2220
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2221 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2222 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2223 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2224 my_asnprintf (NULL, &length, "%Le %d", 12.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2225 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2226 ASSERT (strcmp (result, "1.275000e+01 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2227 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2228 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2229 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2230
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2231 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2232 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2233 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2234 my_asnprintf (NULL, &length, "%Le %d", 1234567.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2235 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2236 ASSERT (strcmp (result, "1.234567e+06 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2237 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2238 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2239 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2240
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2241 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2242 static struct { long double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2243 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2244 { 1.234321234321234e-37L, "1.234321e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2245 { 1.234321234321234e-36L, "1.234321e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2246 { 1.234321234321234e-35L, "1.234321e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2247 { 1.234321234321234e-34L, "1.234321e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2248 { 1.234321234321234e-33L, "1.234321e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2249 { 1.234321234321234e-32L, "1.234321e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2250 { 1.234321234321234e-31L, "1.234321e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2251 { 1.234321234321234e-30L, "1.234321e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2252 { 1.234321234321234e-29L, "1.234321e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2253 { 1.234321234321234e-28L, "1.234321e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2254 { 1.234321234321234e-27L, "1.234321e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2255 { 1.234321234321234e-26L, "1.234321e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2256 { 1.234321234321234e-25L, "1.234321e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2257 { 1.234321234321234e-24L, "1.234321e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2258 { 1.234321234321234e-23L, "1.234321e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2259 { 1.234321234321234e-22L, "1.234321e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2260 { 1.234321234321234e-21L, "1.234321e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2261 { 1.234321234321234e-20L, "1.234321e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2262 { 1.234321234321234e-19L, "1.234321e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2263 { 1.234321234321234e-18L, "1.234321e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2264 { 1.234321234321234e-17L, "1.234321e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2265 { 1.234321234321234e-16L, "1.234321e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2266 { 1.234321234321234e-15L, "1.234321e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2267 { 1.234321234321234e-14L, "1.234321e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2268 { 1.234321234321234e-13L, "1.234321e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2269 { 1.234321234321234e-12L, "1.234321e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2270 { 1.234321234321234e-11L, "1.234321e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2271 { 1.234321234321234e-10L, "1.234321e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2272 { 1.234321234321234e-9L, "1.234321e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2273 { 1.234321234321234e-8L, "1.234321e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2274 { 1.234321234321234e-7L, "1.234321e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2275 { 1.234321234321234e-6L, "1.234321e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2276 { 1.234321234321234e-5L, "1.234321e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2277 { 1.234321234321234e-4L, "1.234321e-04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2278 { 1.234321234321234e-3L, "1.234321e-03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2279 { 1.234321234321234e-2L, "1.234321e-02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2280 { 1.234321234321234e-1L, "1.234321e-01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2281 { 1.234321234321234L, "1.234321e+00" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2282 { 1.234321234321234e1L, "1.234321e+01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2283 { 1.234321234321234e2L, "1.234321e+02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2284 { 1.234321234321234e3L, "1.234321e+03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2285 { 1.234321234321234e4L, "1.234321e+04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2286 { 1.234321234321234e5L, "1.234321e+05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2287 { 1.234321234321234e6L, "1.234321e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2288 { 1.234321234321234e7L, "1.234321e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2289 { 1.234321234321234e8L, "1.234321e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2290 { 1.234321234321234e9L, "1.234321e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2291 { 1.234321234321234e10L, "1.234321e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2292 { 1.234321234321234e11L, "1.234321e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2293 { 1.234321234321234e12L, "1.234321e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2294 { 1.234321234321234e13L, "1.234321e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2295 { 1.234321234321234e14L, "1.234321e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2296 { 1.234321234321234e15L, "1.234321e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2297 { 1.234321234321234e16L, "1.234321e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2298 { 1.234321234321234e17L, "1.234321e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2299 { 1.234321234321234e18L, "1.234321e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2300 { 1.234321234321234e19L, "1.234321e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2301 { 1.234321234321234e20L, "1.234321e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2302 { 1.234321234321234e21L, "1.234321e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2303 { 1.234321234321234e22L, "1.234321e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2304 { 1.234321234321234e23L, "1.234321e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2305 { 1.234321234321234e24L, "1.234321e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2306 { 1.234321234321234e25L, "1.234321e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2307 { 1.234321234321234e26L, "1.234321e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2308 { 1.234321234321234e27L, "1.234321e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2309 { 1.234321234321234e28L, "1.234321e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2310 { 1.234321234321234e29L, "1.234321e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2311 { 1.234321234321234e30L, "1.234321e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2312 { 1.234321234321234e31L, "1.234321e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2313 { 1.234321234321234e32L, "1.234321e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2314 { 1.234321234321234e33L, "1.234321e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2315 { 1.234321234321234e34L, "1.234321e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2316 { 1.234321234321234e35L, "1.234321e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2317 { 1.234321234321234e36L, "1.234321e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2318 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2319 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2320 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2321 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2322 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2323 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2324 my_asnprintf (NULL, &length, "%Le", data[k].value);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2325 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2326 ASSERT (strcmp (result, data[k].string) == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2327 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2328 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2329 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2330 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2331
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2332 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2333 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2334 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2335 my_asnprintf (NULL, &length, "%Le %d", -0.03125L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2336 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2337 ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2338 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2339 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2340 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2341
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2342 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2343 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2344 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2345 my_asnprintf (NULL, &length, "%Le %d", 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2346 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2347 ASSERT (strcmp (result, "0.000000e+00 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2348 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2349 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2350 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2351
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2352 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2353 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2354 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2355 my_asnprintf (NULL, &length, "%Le %d", -0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2356 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2357 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2358 ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2359 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2360 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2361 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2362
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2363 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2364 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2365 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2366 my_asnprintf (NULL, &length, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2367 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2368 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2369 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2370 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2371 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2372 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2373
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2374 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2375 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2376 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2377 my_asnprintf (NULL, &length, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2378 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2379 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2380 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2381 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2382 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2383 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2384
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2385 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2386 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2387 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2388 my_asnprintf (NULL, &length, "%Le %d", NaNl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2389 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2390 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2391 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2392 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2393 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2394 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2395 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2396 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_))
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2397 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2398 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2399 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2400 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2401 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2402 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2403 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2404 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2405 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2406 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2407 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2408 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2409 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2410 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2411 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2412 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2413 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2414 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2415 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2416 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2417 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2418 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2419 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2420 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2421 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2422 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2423 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2424 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2425 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2426 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2427 Application Architecture.
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2428 Table 5-2 "Floating-Point Register Encodings"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2429 Figure 5-6 "Memory to Floating-Point Register Data Translation"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2430 */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2431 { /* Pseudo-NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2432 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2433 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2434 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2435 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2436 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2437 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2438 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2439 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2440 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2441 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2442 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2443 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2444 { /* Pseudo-Infinity. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2445 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2446 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2447 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2448 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2449 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2450 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2451 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2452 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2453 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2454 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2455 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2456 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2457 { /* Pseudo-Zero. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2458 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2459 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2460 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2461 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2462 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2463 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2464 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2465 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2466 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2467 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2468 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2469 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2470 { /* Unnormalized number. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2471 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2472 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2473 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2474 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2475 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2476 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2477 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2478 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2479 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2480 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2481 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2482 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2483 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2484 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2485 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2486 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2487 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2488 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2489 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2490 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2491 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2492 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2493 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2494 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2495 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2496 #endif
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2497
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2498 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2499 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2500 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2501 my_asnprintf (NULL, &length, "%15Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2502 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2503 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2504 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2505 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2506 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2507
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2508 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2509 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2510 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2511 my_asnprintf (NULL, &length, "%-15Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2512 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2513 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2514 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2515 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2516 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2517
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2518 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2519 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2520 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2521 my_asnprintf (NULL, &length, "%+Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2522 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2523 ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2524 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2525 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2526 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2527
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2528 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2529 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2530 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2531 my_asnprintf (NULL, &length, "% Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2532 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2533 ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2534 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2535 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2536 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2537
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2538 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2539 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2540 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2541 my_asnprintf (NULL, &length, "%#Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2542 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2543 ASSERT (strcmp (result, "1.750000e+00 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2544 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2545 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2546 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2547
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2548 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2549 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2550 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2551 my_asnprintf (NULL, &length, "%#.Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2552 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2553 ASSERT (strcmp (result, "2.e+00 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2554 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2555 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2556 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2557
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2558 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2559 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2560 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2561 my_asnprintf (NULL, &length, "%#.Le %d", 9.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2562 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2563 ASSERT (strcmp (result, "1.e+01 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2564 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2565 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2566 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2567
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2568 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2569 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2570 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2571 my_asnprintf (NULL, &length, "%015Le %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2572 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2573 ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2574 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2575 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2576 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2577
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2578 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2579 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2580 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2581 my_asnprintf (NULL, &length, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2582 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2583 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2584 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2585 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2586 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2587 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2588
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2589 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2590 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2591 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2592 my_asnprintf (NULL, &length, "%050Le %d", NaNl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2593 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2594 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2595 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2596 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2597 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2598 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2599 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2600
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2601 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2602 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2603 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2604 my_asnprintf (NULL, &length, "%.Le %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2605 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2606 ASSERT (strcmp (result, "1e+03 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2607 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2608 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2609 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2610
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2611 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2612 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2613 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2614 my_asnprintf (NULL, &length, "%.4Le %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2615 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2616 ASSERT (strcmp (result, "9.9995e+02 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2617 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2618 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2619 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2620
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2621 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2622 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2623 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2624 my_asnprintf (NULL, &length, "%.4Le %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2625 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2626 ASSERT (strcmp (result, "1.0000e+03 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2627 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2628 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2629 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2630
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2631 /* Test the support of the %g format directive. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2632
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2633 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2634 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2635 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2636 my_asnprintf (NULL, &length, "%g %d", 12.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2637 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2638 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2639 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2640 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2641 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2642
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2643 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2644 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2645 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2646 my_asnprintf (NULL, &length, "%g %d", 1234567.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2647 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2648 ASSERT (strcmp (result, "1.23457e+06 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2649 \|\| strcmp (result, "1.23457e+006 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2650 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2651 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2652 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2653
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2654 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2655 static struct { double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2656 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2657 { 1.234321234321234e-37, "1.23432e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2658 { 1.234321234321234e-36, "1.23432e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2659 { 1.234321234321234e-35, "1.23432e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2660 { 1.234321234321234e-34, "1.23432e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2661 { 1.234321234321234e-33, "1.23432e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2662 { 1.234321234321234e-32, "1.23432e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2663 { 1.234321234321234e-31, "1.23432e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2664 { 1.234321234321234e-30, "1.23432e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2665 { 1.234321234321234e-29, "1.23432e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2666 { 1.234321234321234e-28, "1.23432e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2667 { 1.234321234321234e-27, "1.23432e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2668 { 1.234321234321234e-26, "1.23432e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2669 { 1.234321234321234e-25, "1.23432e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2670 { 1.234321234321234e-24, "1.23432e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2671 { 1.234321234321234e-23, "1.23432e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2672 { 1.234321234321234e-22, "1.23432e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2673 { 1.234321234321234e-21, "1.23432e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2674 { 1.234321234321234e-20, "1.23432e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2675 { 1.234321234321234e-19, "1.23432e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2676 { 1.234321234321234e-18, "1.23432e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2677 { 1.234321234321234e-17, "1.23432e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2678 { 1.234321234321234e-16, "1.23432e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2679 { 1.234321234321234e-15, "1.23432e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2680 { 1.234321234321234e-14, "1.23432e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2681 { 1.234321234321234e-13, "1.23432e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2682 { 1.234321234321234e-12, "1.23432e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2683 { 1.234321234321234e-11, "1.23432e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2684 { 1.234321234321234e-10, "1.23432e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2685 { 1.234321234321234e-9, "1.23432e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2686 { 1.234321234321234e-8, "1.23432e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2687 { 1.234321234321234e-7, "1.23432e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2688 { 1.234321234321234e-6, "1.23432e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2689 { 1.234321234321234e-5, "1.23432e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2690 { 1.234321234321234e-4, "0.000123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2691 { 1.234321234321234e-3, "0.00123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2692 { 1.234321234321234e-2, "0.0123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2693 { 1.234321234321234e-1, "0.123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2694 { 1.234321234321234, "1.23432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2695 { 1.234321234321234e1, "12.3432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2696 { 1.234321234321234e2, "123.432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2697 { 1.234321234321234e3, "1234.32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2698 { 1.234321234321234e4, "12343.2" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2699 { 1.234321234321234e5, "123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2700 { 1.234321234321234e6, "1.23432e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2701 { 1.234321234321234e7, "1.23432e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2702 { 1.234321234321234e8, "1.23432e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2703 { 1.234321234321234e9, "1.23432e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2704 { 1.234321234321234e10, "1.23432e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2705 { 1.234321234321234e11, "1.23432e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2706 { 1.234321234321234e12, "1.23432e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2707 { 1.234321234321234e13, "1.23432e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2708 { 1.234321234321234e14, "1.23432e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2709 { 1.234321234321234e15, "1.23432e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2710 { 1.234321234321234e16, "1.23432e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2711 { 1.234321234321234e17, "1.23432e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2712 { 1.234321234321234e18, "1.23432e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2713 { 1.234321234321234e19, "1.23432e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2714 { 1.234321234321234e20, "1.23432e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2715 { 1.234321234321234e21, "1.23432e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2716 { 1.234321234321234e22, "1.23432e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2717 { 1.234321234321234e23, "1.23432e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2718 { 1.234321234321234e24, "1.23432e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2719 { 1.234321234321234e25, "1.23432e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2720 { 1.234321234321234e26, "1.23432e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2721 { 1.234321234321234e27, "1.23432e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2722 { 1.234321234321234e28, "1.23432e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2723 { 1.234321234321234e29, "1.23432e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2724 { 1.234321234321234e30, "1.23432e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2725 { 1.234321234321234e31, "1.23432e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2726 { 1.234321234321234e32, "1.23432e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2727 { 1.234321234321234e33, "1.23432e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2728 { 1.234321234321234e34, "1.23432e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2729 { 1.234321234321234e35, "1.23432e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2730 { 1.234321234321234e36, "1.23432e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2731 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2732 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2733 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2734 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2735 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2736 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2737 my_asnprintf (NULL, &length, "%g", data[k].value);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2738 const char *expected = data[k].string;
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2739 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2740 ASSERT (strcmp (result, expected) == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2741 /* Some implementations produce exponents with 3 digits. */
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2742 \|\| (expected[strlen (expected) - 4] == 'e'
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2743 && strlen (result) == strlen (expected) + 1
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2744 && memcmp (result, expected, strlen (expected) - 2) == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2745 && result[strlen (expected) - 2] == '0'
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2746 && strcmp (result + strlen (expected) - 1,
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2747 expected + strlen (expected) - 2)
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2748 == 0));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2749 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2750 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2751 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2752 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2753
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2754 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2755 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2756 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2757 my_asnprintf (NULL, &length, "%g %d", -0.03125, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2758 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2759 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2760 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2761 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2762 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2763
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2764 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2765 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2766 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2767 my_asnprintf (NULL, &length, "%g %d", 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2768 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2769 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2770 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2771 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2772 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2773
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2774 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2775 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2776 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2777 my_asnprintf (NULL, &length, "%g %d", -0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2778 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2779 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2780 ASSERT (strcmp (result, "-0 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2781 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2782 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2783 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2784
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2785 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2786 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2787 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2788 my_asnprintf (NULL, &length, "%g %d", 1.0 / 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2789 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2790 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2791 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2792 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2793 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2794 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2795
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2796 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2797 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2798 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2799 my_asnprintf (NULL, &length, "%g %d", -1.0 / 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2800 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2801 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2802 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2803 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2804 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2805 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2806
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2807 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2808 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2809 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2810 my_asnprintf (NULL, &length, "%g %d", NaNd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2811 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2812 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2813 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2814 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2815 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2816 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2817 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2818
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2819 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2820 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2821 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2822 my_asnprintf (NULL, &length, "%10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2823 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2824 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2825 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2826 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2827 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2828
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2829 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2830 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2831 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2832 my_asnprintf (NULL, &length, "%-10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2833 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2834 ASSERT (strcmp (result, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2835 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2836 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2837 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2838
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2839 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2840 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2841 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2842 my_asnprintf (NULL, &length, "%+g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2843 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2844 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2845 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2846 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2847 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2848
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2849 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2850 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2851 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2852 my_asnprintf (NULL, &length, "% g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2853 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2854 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2855 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2856 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2857 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2858
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2859 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2860 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2861 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2862 my_asnprintf (NULL, &length, "%#g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2863 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2864 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2865 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2866 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2867 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2868
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2869 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2870 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2871 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2872 my_asnprintf (NULL, &length, "%#.g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2873 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2874 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2875 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2876 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2877 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2878
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2879 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2880 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2881 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2882 my_asnprintf (NULL, &length, "%#.g %d", 9.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2883 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2884 ASSERT (strcmp (result, "1.e+01 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2885 \|\| strcmp (result, "1.e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2886 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2887 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2888 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2889
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2890 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2891 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2892 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2893 my_asnprintf (NULL, &length, "%010g %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2894 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2895 ASSERT (strcmp (result, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2896 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2897 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2898 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2899
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2900 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2901 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2902 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2903 my_asnprintf (NULL, &length, "%015g %d", -1.0 / 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2904 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2905 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2906 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2907 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2908 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2909 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2910
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2911 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2912 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2913 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2914 my_asnprintf (NULL, &length, "%050g %d", NaNd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2915 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2916 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2917 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2918 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2919 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2920 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2921 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2922
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2923 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2924 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2925 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2926 my_asnprintf (NULL, &length, "%.g %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2927 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2928 ASSERT (strcmp (result, "1e+03 33") == 0
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2929 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2930 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2931 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2932 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2933
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2934 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2935 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2936 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2937 my_asnprintf (NULL, &length, "%.5g %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2938 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2939 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2940 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2941 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2942 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2943
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2944 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2945 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2946 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2947 my_asnprintf (NULL, &length, "%.5g %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2948 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2949 ASSERT (strcmp (result, "1000 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2950 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2951 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2952 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	2953
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2954 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2955 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2956 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2957 my_asnprintf (NULL, &length, "%Lg %d", 12.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2958 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2959 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2960 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2961 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2962 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2963
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2964 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2965 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2966 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2967 my_asnprintf (NULL, &length, "%Lg %d", 1234567.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2968 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2969 ASSERT (strcmp (result, "1.23457e+06 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2970 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2971 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2972 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2973
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2974 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2975 static struct { long double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2976 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2977 { 1.234321234321234e-37L, "1.23432e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2978 { 1.234321234321234e-36L, "1.23432e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2979 { 1.234321234321234e-35L, "1.23432e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2980 { 1.234321234321234e-34L, "1.23432e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2981 { 1.234321234321234e-33L, "1.23432e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2982 { 1.234321234321234e-32L, "1.23432e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2983 { 1.234321234321234e-31L, "1.23432e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2984 { 1.234321234321234e-30L, "1.23432e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2985 { 1.234321234321234e-29L, "1.23432e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2986 { 1.234321234321234e-28L, "1.23432e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2987 { 1.234321234321234e-27L, "1.23432e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2988 { 1.234321234321234e-26L, "1.23432e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2989 { 1.234321234321234e-25L, "1.23432e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2990 { 1.234321234321234e-24L, "1.23432e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2991 { 1.234321234321234e-23L, "1.23432e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2992 { 1.234321234321234e-22L, "1.23432e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2993 { 1.234321234321234e-21L, "1.23432e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2994 { 1.234321234321234e-20L, "1.23432e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2995 { 1.234321234321234e-19L, "1.23432e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2996 { 1.234321234321234e-18L, "1.23432e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2997 { 1.234321234321234e-17L, "1.23432e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2998 { 1.234321234321234e-16L, "1.23432e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2999 { 1.234321234321234e-15L, "1.23432e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3000 { 1.234321234321234e-14L, "1.23432e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3001 { 1.234321234321234e-13L, "1.23432e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3002 { 1.234321234321234e-12L, "1.23432e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3003 { 1.234321234321234e-11L, "1.23432e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3004 { 1.234321234321234e-10L, "1.23432e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3005 { 1.234321234321234e-9L, "1.23432e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3006 { 1.234321234321234e-8L, "1.23432e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3007 { 1.234321234321234e-7L, "1.23432e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3008 { 1.234321234321234e-6L, "1.23432e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3009 { 1.234321234321234e-5L, "1.23432e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3010 { 1.234321234321234e-4L, "0.000123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3011 { 1.234321234321234e-3L, "0.00123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3012 { 1.234321234321234e-2L, "0.0123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3013 { 1.234321234321234e-1L, "0.123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3014 { 1.234321234321234L, "1.23432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3015 { 1.234321234321234e1L, "12.3432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3016 { 1.234321234321234e2L, "123.432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3017 { 1.234321234321234e3L, "1234.32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3018 { 1.234321234321234e4L, "12343.2" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3019 { 1.234321234321234e5L, "123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3020 { 1.234321234321234e6L, "1.23432e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3021 { 1.234321234321234e7L, "1.23432e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3022 { 1.234321234321234e8L, "1.23432e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3023 { 1.234321234321234e9L, "1.23432e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3024 { 1.234321234321234e10L, "1.23432e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3025 { 1.234321234321234e11L, "1.23432e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3026 { 1.234321234321234e12L, "1.23432e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3027 { 1.234321234321234e13L, "1.23432e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3028 { 1.234321234321234e14L, "1.23432e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3029 { 1.234321234321234e15L, "1.23432e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3030 { 1.234321234321234e16L, "1.23432e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3031 { 1.234321234321234e17L, "1.23432e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3032 { 1.234321234321234e18L, "1.23432e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3033 { 1.234321234321234e19L, "1.23432e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3034 { 1.234321234321234e20L, "1.23432e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3035 { 1.234321234321234e21L, "1.23432e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3036 { 1.234321234321234e22L, "1.23432e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3037 { 1.234321234321234e23L, "1.23432e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3038 { 1.234321234321234e24L, "1.23432e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3039 { 1.234321234321234e25L, "1.23432e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3040 { 1.234321234321234e26L, "1.23432e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3041 { 1.234321234321234e27L, "1.23432e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3042 { 1.234321234321234e28L, "1.23432e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3043 { 1.234321234321234e29L, "1.23432e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3044 { 1.234321234321234e30L, "1.23432e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3045 { 1.234321234321234e31L, "1.23432e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3046 { 1.234321234321234e32L, "1.23432e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3047 { 1.234321234321234e33L, "1.23432e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3048 { 1.234321234321234e34L, "1.23432e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3049 { 1.234321234321234e35L, "1.23432e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3050 { 1.234321234321234e36L, "1.23432e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3051 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3052 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3053 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3054 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3055 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3056 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3057 my_asnprintf (NULL, &length, "%Lg", data[k].value);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3058 ASSERT (result != NULL);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	3059 ASSERT (strcmp (result, data[k].string) == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3060 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3061 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3062 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3063 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3064
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3065 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3066 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3067 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3068 my_asnprintf (NULL, &length, "%Lg %d", -0.03125L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3069 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3070 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3071 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3072 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3073 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3074
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3075 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3076 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3077 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3078 my_asnprintf (NULL, &length, "%Lg %d", 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3079 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3080 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3081 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3082 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3083 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3084
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3085 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3086 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3087 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3088 my_asnprintf (NULL, &length, "%Lg %d", -0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3089 ASSERT (result != NULL);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	3090 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	3091 ASSERT (strcmp (result, "-0 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3092 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3093 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3094 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3095
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3096 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3097 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3098 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3099 my_asnprintf (NULL, &length, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3100 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3101 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3102 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3103 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3104 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3105 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3106
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3107 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3108 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3109 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3110 my_asnprintf (NULL, &length, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3111 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3112 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3113 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3114 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3115 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3116 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3117
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3118 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3119 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3120 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	3121 my_asnprintf (NULL, &length, "%Lg %d", NaNl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3122 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	3123 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	3124 && strisnan (result, 0, strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	3125 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3126 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3127 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3128 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3129 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_))
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3130 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3131 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3132 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3133 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3134 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3135 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3136 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3137 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3138 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3139 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3140 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3141 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3142 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3143 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3144 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3145 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3146 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3147 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3148 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3149 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3150 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3151 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3152 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3153 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3154 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3155 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3156 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3157 /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3158 Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3159 Intel IA-64 Architecture Software Developer's Manual, Volume 1:
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3160 Application Architecture.
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3161 Table 5-2 "Floating-Point Register Encodings"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3162 Figure 5-6 "Memory to Floating-Point Register Data Translation"
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3163 */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3164 { /* Pseudo-NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3165 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3166 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3167 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3168 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3169 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3170 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3171 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3172 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3173 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3174 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3175 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3176 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3177 { /* Pseudo-Infinity. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3178 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3179 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3180 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3181 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3182 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3183 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3184 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3185 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3186 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3187 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3188 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3189 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3190 { /* Pseudo-Zero. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3191 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3192 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3193 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3194 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3195 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3196 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3197 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3198 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3199 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3200 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3201 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3202 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3203 { /* Unnormalized number. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3204 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3205 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3206 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3207 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3208 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3209 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3210 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3211 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3212 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3213 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3214 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3215 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3216 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3217 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3218 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3219 size_t length;
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3220 char *result =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3221 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3222 ASSERT (result != NULL);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3223 ASSERT (strlen (result) >= 3 + 3
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3224 && strisnan (result, 0, strlen (result) - 3, 0)
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3225 && strcmp (result + strlen (result) - 3, " 33") == 0);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3226 ASSERT (length == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3227 free (result);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3228 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3229 #endif
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3230
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3231 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3232 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3233 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3234 my_asnprintf (NULL, &length, "%10Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3235 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3236 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3237 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3238 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3239 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3240
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3241 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3242 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3243 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3244 my_asnprintf (NULL, &length, "%-10Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3245 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3246 ASSERT (strcmp (result, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3247 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3248 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3249 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3250
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3251 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3252 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3253 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3254 my_asnprintf (NULL, &length, "%+Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3255 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3256 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3257 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3258 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3259 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3260
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3261 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3262 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3263 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3264 my_asnprintf (NULL, &length, "% Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3265 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3266 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3267 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3268 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3269 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3270
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3271 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3272 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3273 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3274 my_asnprintf (NULL, &length, "%#Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3275 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3276 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3277 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3278 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3279 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3280
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3281 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3282 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3283 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3284 my_asnprintf (NULL, &length, "%#.Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3285 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3286 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3287 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3288 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3289 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3290
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3291 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3292 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3293 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3294 my_asnprintf (NULL, &length, "%#.Lg %d", 9.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3295 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3296 ASSERT (strcmp (result, "1.e+01 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3297 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3298 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3299 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3300
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3301 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3302 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3303 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3304 my_asnprintf (NULL, &length, "%010Lg %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3305 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3306 ASSERT (strcmp (result, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3307 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3308 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3309 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3310
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3311 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3312 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3313 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3314 my_asnprintf (NULL, &length, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3315 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3316 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3317 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3318 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3319 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3320 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3321
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3322 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3323 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3324 char *result =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	3325 my_asnprintf (NULL, &length, "%050Lg %d", NaNl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3326 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	3327 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	3328 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	3329 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3330 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3331 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3332 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3333
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3334 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3335 size_t length;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3336 char *result =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3337 my_asnprintf (NULL, &length, "%.Lg %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3338 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3339 ASSERT (strcmp (result, "1e+03 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3340 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3341 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3342 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3343
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3344 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3345 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3346 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3347 my_asnprintf (NULL, &length, "%.5Lg %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3348 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3349 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3350 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3351 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3352 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3353
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3354 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3355 size_t length;
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3356 char *result =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3357 my_asnprintf (NULL, &length, "%.5Lg %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3358 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3359 ASSERT (strcmp (result, "1000 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3360 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3361 free (result);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3362 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	3363
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3364 /* Test the support of the %n format directive. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3365
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3366 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3367 int count = -1;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3368 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3369 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3370 my_asnprintf (NULL, &length, "%d %n", 123, &count, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3371 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3372 ASSERT (strcmp (result, "123 ") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3373 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3374 ASSERT (count == 4);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3375 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3376 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3377
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3378 /* Test the support of the POSIX/XSI format strings with positions. */
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3379
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3380 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3381 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3382 char *result =
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3383 my_asnprintf (NULL, &length, "%2$d %1$d", 33, 55);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3384 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3385 ASSERT (strcmp (result, "55 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3386 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3387 free (result);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3388 }
8803 6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3389
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3390 /* Test the support of the grouping flag. */
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3391
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3392 {
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3393 size_t length;
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3394 char *result =
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3395 my_asnprintf (NULL, &length, "%'d %d", 1234567, 99);
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3396 ASSERT (result != NULL);
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3397 ASSERT (result[strlen (result) - 1] == '9');
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3398 ASSERT (length == strlen (result));
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3399 free (result);
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3400 }
9447 6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3401
9674 b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3402 /* Test the support of the left-adjust flag. */
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3403
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3404 {
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3405 size_t length;
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3406 char *result =
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3407 my_asnprintf (NULL, &length, "a%*sc", -3, "b");
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3408 ASSERT (result != NULL);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3409 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3410 ASSERT (length == strlen (result));
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3411 free (result);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3412 }
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3413
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3414 {
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3415 size_t length;
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3416 char *result =
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3417 my_asnprintf (NULL, &length, "a%-*sc", 3, "b");
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3418 ASSERT (result != NULL);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3419 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3420 ASSERT (length == strlen (result));
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3421 free (result);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3422 }
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3423
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3424 {
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3425 size_t length;
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3426 char *result =
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3427 my_asnprintf (NULL, &length, "a%-*sc", -3, "b");
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3428 ASSERT (result != NULL);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3429 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3430 ASSERT (length == strlen (result));
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3431 free (result);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3432 }
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	3433
9447 6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3434 /* Test the support of large precision. */
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3435
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3436 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3437 size_t length;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3438 char *result =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3439 my_asnprintf (NULL, &length, "%.4000d %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3440 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3441 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3442 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3443 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3444 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3445 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3446 free (result);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3447 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3448
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3449 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3450 size_t length;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3451 char *result =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3452 my_asnprintf (NULL, &length, "%.4000d %d", -1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3453 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3454 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3455 ASSERT (result[0] == '-');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3456 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3457 ASSERT (result[1 + i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3458 ASSERT (strcmp (result + 1 + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3459 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3460 free (result);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3461 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3462
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3463 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3464 size_t length;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3465 char *result =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3466 my_asnprintf (NULL, &length, "%.4000u %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3467 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3468 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3469 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3470 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3471 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3472 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3473 free (result);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3474 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3475
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3476 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3477 size_t length;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3478 char *result =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3479 my_asnprintf (NULL, &length, "%.4000o %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3480 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3481 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3482 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3483 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3484 ASSERT (strcmp (result + 4000 - 7, "4553207 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3485 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3486 free (result);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3487 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3488
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3489 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3490 size_t length;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3491 char *result =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3492 my_asnprintf (NULL, &length, "%.4000x %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3493 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3494 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3495 for (i = 0; i < 4000 - 6; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3496 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3497 ASSERT (strcmp (result + 4000 - 6, "12d687 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3498 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3499 free (result);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3500 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3501
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3502 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3503 size_t length;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3504 char *result =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3505 my_asnprintf (NULL, &length, "%#.4000x %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3506 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3507 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3508 ASSERT (result[0] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3509 ASSERT (result[1] == 'x');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3510 for (i = 0; i < 4000 - 6; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3511 ASSERT (result[2 + i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3512 ASSERT (strcmp (result + 2 + 4000 - 6, "12d687 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3513 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3514 free (result);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3515 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3516
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3517 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3518 char input[5000];
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3519 size_t length;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3520 char *result;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3521 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3522
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3523 for (i = 0; i < sizeof (input) - 1; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3524 input[i] = 'a' + ((1000000 / (i + 1)) % 26);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3525 input[i] = '\0';
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3526 result = my_asnprintf (NULL, &length, "%.4000s %d", input, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3527 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3528 ASSERT (memcmp (result, input, 4000) == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3529 ASSERT (strcmp (result + 4000, " 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3530 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3531 free (result);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	3532 }
8336 493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3533 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3534
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3535 static char *
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3536 my_asnprintf (char resultbuf, size_t lengthp, const char *format, ...)
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3537 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3538 va_list args;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3539 char *ret;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3540
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3541 va_start (args, format);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3542 ret = vasnprintf (resultbuf, lengthp, format, args);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3543 va_end (args);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3544 return ret;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3545 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3546
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3547 static void
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3548 test_vasnprintf ()
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3549 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3550 test_function (my_asnprintf);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3551 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3552
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3553 static void
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3554 test_asnprintf ()
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3555 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3556 test_function (asnprintf);
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3557 }
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3558
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3559 int
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3560 main (int argc, char *argv[])
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3561 {
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3562 test_vasnprintf ();
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3563 test_asnprintf ();
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3564 return 0;
493708637f61 Tests for module 'vasnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3565 }

Mercurial > hg > octave-nkf > gnulib-hg

annotate tests/test-vasnprintf-posix.c @ 9938:9f8c455639fc