octave-lojdl/gnulib-hg: tests/test-vasprintf-posix.c annotate

annotate tests/test-vasprintf-posix.c @ 8919:42e2847583f9

Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.

author	Bruno Haible <bruno@clisp.org>
date	Wed, 06 Jun 2007 02:20:57 +0000
parents	633babea5f62
children	bbbbbf4cd1c5

rev	line source
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Test of POSIX compatible vasprintf() and asprintf() functions.
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2 Copyright (C) 2007 Free Software Foundation, Inc.
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 This program is free software; you can redistribute it and/or modify
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 the Free Software Foundation; either version 2, or (at your option)
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 any later version.
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 along with this program; if not, write to the Free Software Foundation,
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	19
8891 633babea5f62 Unconditionally include <config.h> in unit tests. Eric Blake <ebb9@byu.net> parents: 8870 diff changeset	20 #include <config.h>
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21
8570 4175c39ba7cc Move vasprintf prototypes to stdio. Simon Josefsson <simon@josefsson.org> parents: 8543 diff changeset	22 #include <stdio.h>
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	23
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	24 #include <float.h>
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	25 #include <stdarg.h>
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	26 #include <stddef.h>
8754 1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	27 #include <stdio.h>
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	28 #include <stdint.h>
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	29 #include <stdlib.h>
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	30 #include <string.h>
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	31
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	32 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
8754 1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	33 #define ASSERT(expr) \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	34 do \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	35 { \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	36 if (!(expr)) \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	37 { \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	38 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	39 abort (); \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	40 } \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	41 } \
1f57552cdb11 Better ASSERT macro. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	42 while (0)
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	43
8543 e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	44 /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	45 #ifdef __DECC
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	46 static double
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	47 NaN ()
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	48 {
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	49 static double zero = 0.0;
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	50 return zero / zero;
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	51 }
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	52 #else
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	53 # define NaN() (0.0 / 0.0)
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	54 #endif
e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	55
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	56 /* 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	57 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	58 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	59 {
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	60 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	61 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	62 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	63 }
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	64
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	65 /* 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	66 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	67 #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	68 # 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	69 { ((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	70 ((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	71 (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	72 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	73 #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	74 # 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	75 { 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	76 #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	77
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	78 static int
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	79 strmatch (const char pattern, const char string)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	80 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	81 if (strlen (pattern) != strlen (string))
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	82 return 0;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	83 for (; *pattern != '\0'; pattern++, string++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	84 if (pattern != '' && string != pattern)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	85 return 0;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	86 return 1;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	87 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	88
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	89 /* 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	90 representation of NaN. */
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	91 static int
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	92 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	93 {
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	94 if (start_index < end_index)
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 if (string[start_index] == '-')
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	97 start_index++;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	98 if (start_index + 3 <= end_index
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	99 && 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	100 {
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	101 start_index += 3;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	102 if (start_index == end_index
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	103 \|\| (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	104 return 1;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	105 }
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	106 }
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	107 return 0;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	108 }
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	109
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	110 static void
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	111 test_function (int (my_asprintf) (char , const char , ...))
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	113 int repeat;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	114
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	115 /* Test return value convention. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	116
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	117 for (repeat = 0; repeat <= 8; repeat++)
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	118 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	119 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	120 int retval = asprintf (&result, "%d", 12345);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	121 ASSERT (retval == 5);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	122 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	123 ASSERT (strcmp (result, "12345") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	125 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	126
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	127 /* Test support of size specifiers as in C99. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	128
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	129 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	130 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	131 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	132 my_asprintf (&result, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	133 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	134 ASSERT (strcmp (result, "12345671 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	135 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	136 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	137 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	138
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	139 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	140 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	141 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	142 my_asprintf (&result, "%zu %d", (size_t) 12345672, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	143 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	144 ASSERT (strcmp (result, "12345672 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	145 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	146 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	147 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	148
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	149 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	150 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	151 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	152 my_asprintf (&result, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	153 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	154 ASSERT (strcmp (result, "12345673 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	155 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	156 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	157 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	158
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	159 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	160 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	161 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	162 my_asprintf (&result, "%Lg %d", (long double) 1.5, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	163 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	164 ASSERT (strcmp (result, "1.5 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	165 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	166 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	167 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	168
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	169 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	170 output of floating-point numbers. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	171
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	172 { /* A positive number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	173 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	174 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	175 my_asprintf (&result, "%a %d", 3.1416015625, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	176 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	177 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	178 \|\| strcmp (result, "0x3.244p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	179 \|\| strcmp (result, "0x6.488p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	180 \|\| strcmp (result, "0xc.91p-2 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	181 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	182 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	183 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	184
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	185 { /* A negative number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	186 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	187 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	188 my_asprintf (&result, "%A %d", -3.1416015625, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	189 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	190 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	191 \|\| strcmp (result, "-0X3.244P+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	192 \|\| strcmp (result, "-0X6.488P-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	193 \|\| strcmp (result, "-0XC.91P-2 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	194 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	195 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	196 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	197
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	198 { /* Positive zero. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	199 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	200 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	201 my_asprintf (&result, "%a %d", 0.0, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	202 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	203 ASSERT (strcmp (result, "0x0p+0 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	204 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	205 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	206 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	207
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	208 { /* Negative zero. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	209 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	210 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	211 my_asprintf (&result, "%a %d", -0.0, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	212 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	213 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	214 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	215 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	216 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	217 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	218
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	219 { /* Positive infinity. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	220 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	221 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	222 my_asprintf (&result, "%a %d", 1.0 / 0.0, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	223 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	224 ASSERT (strcmp (result, "inf 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	225 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	226 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	227 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	228
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	229 { /* Negative infinity. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	230 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	231 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	232 my_asprintf (&result, "%a %d", -1.0 / 0.0, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	233 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	234 ASSERT (strcmp (result, "-inf 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	235 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	236 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	237 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	238
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	239 { /* NaN. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	240 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	241 int retval =
8543 e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8344 diff changeset	242 my_asprintf (&result, "%a %d", NaN (), 33, 44, 55);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	243 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	244 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	245 && 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	246 && strcmp (result + strlen (result) - 3, " 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	247 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	248 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	249 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	250
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	251 { /* Rounding near the decimal point. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	252 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	253 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	254 my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	255 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	256 ASSERT (strcmp (result, "0x2p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	257 \|\| strcmp (result, "0x3p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	258 \|\| strcmp (result, "0x6p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	259 \|\| strcmp (result, "0xcp-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	260 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	261 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	262 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	263
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	264 { /* Rounding with precision 0. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	265 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	266 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	267 my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	268 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	269 ASSERT (strcmp (result, "0x2p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	270 \|\| strcmp (result, "0x3p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	271 \|\| strcmp (result, "0x6p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	272 \|\| strcmp (result, "0xcp-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	273 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	274 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	275 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	276
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	277 { /* Rounding with precision 1. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	278 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	279 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	280 my_asprintf (&result, "%.1a %d", 1.51, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	281 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	282 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	283 \|\| strcmp (result, "0x3.0p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	284 \|\| strcmp (result, "0x6.1p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	285 \|\| strcmp (result, "0xc.1p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	286 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	287 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	288 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	289
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	290 { /* Rounding with precision 2. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	291 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	292 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	293 my_asprintf (&result, "%.2a %d", 1.51, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	294 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	295 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	296 \|\| strcmp (result, "0x3.05p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	297 \|\| strcmp (result, "0x6.0ap-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	298 \|\| strcmp (result, "0xc.14p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	299 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	300 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	301 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	302
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	303 { /* Rounding with precision 3. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	304 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	305 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	306 my_asprintf (&result, "%.3a %d", 1.51, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	307 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	308 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	309 \|\| strcmp (result, "0x3.052p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	310 \|\| strcmp (result, "0x6.0a4p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	311 \|\| strcmp (result, "0xc.148p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	312 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	313 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	314 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	315
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	316 { /* Rounding can turn a ...FFF into a ...000. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	317 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	318 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	319 my_asprintf (&result, "%.3a %d", 1.49999, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	320 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	321 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	322 \|\| strcmp (result, "0x3.000p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	323 \|\| strcmp (result, "0x6.000p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	324 \|\| strcmp (result, "0xc.000p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	325 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	326 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	327 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	328
8344 c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	329 { /* Rounding can turn a ...FFF into a ...000.
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	330 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: 8342 diff changeset	331 char *result;
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	332 int retval =
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	333 my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	334 ASSERT (result != NULL);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	335 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	336 \|\| strcmp (result, "0x2.0p+0 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	337 \|\| strcmp (result, "0x4.0p-1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	338 \|\| strcmp (result, "0x8.0p-2 33") == 0);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	339 ASSERT (retval == strlen (result));
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	340 free (result);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	341 }
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	342
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	343 { /* Width. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	344 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	345 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	346 my_asprintf (&result, "%10a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	347 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	348 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	349 \|\| strcmp (result, " 0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	350 \|\| strcmp (result, " 0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	351 \|\| strcmp (result, " 0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	352 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	353 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	354 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	355
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	356 { /* Small precision. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	357 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	358 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	359 my_asprintf (&result, "%.10a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	360 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	361 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	362 \|\| strcmp (result, "0x3.8000000000p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	363 \|\| strcmp (result, "0x7.0000000000p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	364 \|\| strcmp (result, "0xe.0000000000p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	365 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	366 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	367 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	368
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	369 { /* Large precision. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	370 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	371 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	372 my_asprintf (&result, "%.50a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	373 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	374 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	375 \|\| strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	376 \|\| strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	377 \|\| strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	378 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	379 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	380 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	381
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	382 { /* FLAG_LEFT. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	383 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	384 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	385 my_asprintf (&result, "%-10a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	386 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	387 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	388 \|\| strcmp (result, "0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	389 \|\| strcmp (result, "0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	390 \|\| strcmp (result, "0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	391 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	392 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	393 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	394
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	395 { /* FLAG_SHOWSIGN. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	396 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	397 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	398 my_asprintf (&result, "%+a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	399 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	400 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	401 \|\| strcmp (result, "+0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	402 \|\| strcmp (result, "+0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	403 \|\| strcmp (result, "+0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	404 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	405 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	406 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	407
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	408 { /* FLAG_SPACE. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	409 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	410 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	411 my_asprintf (&result, "% a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	412 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	413 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	414 \|\| strcmp (result, " 0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	415 \|\| strcmp (result, " 0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	416 \|\| strcmp (result, " 0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	417 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	418 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	419 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	420
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	421 { /* FLAG_ALT. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	422 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	423 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	424 my_asprintf (&result, "%#a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	425 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	426 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	427 \|\| strcmp (result, "0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	428 \|\| strcmp (result, "0x7.p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	429 \|\| strcmp (result, "0xe.p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	430 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	431 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	432 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	433
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	434 { /* FLAG_ALT. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	435 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	436 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	437 my_asprintf (&result, "%#a %d", 1.0, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	438 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	439 ASSERT (strcmp (result, "0x1.p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	440 \|\| strcmp (result, "0x2.p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	441 \|\| strcmp (result, "0x4.p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	442 \|\| strcmp (result, "0x8.p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	443 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	444 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	445 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	446
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	447 { /* FLAG_ZERO with finite number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	448 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	449 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	450 my_asprintf (&result, "%010a %d", 1.75, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	451 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	452 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	453 \|\| strcmp (result, "0x003.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	454 \|\| strcmp (result, "0x00007p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	455 \|\| strcmp (result, "0x0000ep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	456 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	457 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	458 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	459
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	460 { /* FLAG_ZERO with infinite number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	461 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	462 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	463 my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	464 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	465 /* "0000000inf 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	466 <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	467 ASSERT (strcmp (result, " inf 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	468 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	469 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	470 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	471
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	472 { /* FLAG_ZERO with NaN. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	473 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	474 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	475 my_asprintf (&result, "%050a %d", NaN (), 33, 44, 55);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	476 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	477 /* "0000000nan 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	478 <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	479 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	480 && 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	481 && strcmp (result + strlen (result) - 3, " 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	482 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	483 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	484 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	485
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	486 { /* A positive number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	487 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	488 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	489 my_asprintf (&result, "%La %d", 3.1416015625L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	490 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	491 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	492 \|\| strcmp (result, "0x3.244p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	493 \|\| strcmp (result, "0x6.488p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	494 \|\| strcmp (result, "0xc.91p-2 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	495 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	496 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	497 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	498
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	499 { /* A negative number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	500 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	501 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	502 my_asprintf (&result, "%LA %d", -3.1416015625L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	503 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	504 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	505 \|\| strcmp (result, "-0X3.244P+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	506 \|\| strcmp (result, "-0X6.488P-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	507 \|\| strcmp (result, "-0XC.91P-2 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	508 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	509 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	510 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	511
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	512 { /* Positive zero. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	513 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	514 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	515 my_asprintf (&result, "%La %d", 0.0L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	516 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	517 ASSERT (strcmp (result, "0x0p+0 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	518 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	519 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	520 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	521
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	522 { /* Negative zero. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	523 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	524 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	525 my_asprintf (&result, "%La %d", -0.0L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	526 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	527 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	528 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	529 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	530 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	531 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	532
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	533 { /* Positive infinity. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	534 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	535 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	536 my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	537 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	538 ASSERT (strcmp (result, "inf 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	539 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	540 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	541 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	542
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	543 { /* Negative infinity. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	544 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	545 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	546 my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	547 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	548 ASSERT (strcmp (result, "-inf 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	549 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	550 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	551 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	552
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	553 { /* NaN. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	554 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	555 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	556 my_asprintf (&result, "%La %d", 0.0L / 0.0L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	557 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	558 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	559 && 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	560 && strcmp (result + strlen (result) - 3, " 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	561 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	562 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	563 }
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	564 #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	565 { /* 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	566 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	567 { 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	568 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	569 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	570 my_asprintf (&result, "%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	571 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	572 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	573 && 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	574 && 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	575 ASSERT (retval == 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	576 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	577 }
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 {
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 /* 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	580 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	581 { 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	582 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	583 int retval =
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 my_asprintf (&result, "%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	585 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	586 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	587 && 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	588 && 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	589 ASSERT (retval == 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	590 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	591 }
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 /* 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	593 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	594 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	595 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	596 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	597 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	598 */
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 { /* 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	600 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	601 { 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	602 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	603 int retval =
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 my_asprintf (&result, "%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	605 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	606 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	607 && 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	608 && 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	609 ASSERT (retval == 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	610 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	611 }
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 { /* 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	613 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	614 { 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	615 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	616 int retval =
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 my_asprintf (&result, "%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	618 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	619 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	620 && 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	621 && 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	622 ASSERT (retval == 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	623 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	624 }
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 { /* 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	626 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	627 { 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	628 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	629 int retval =
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 my_asprintf (&result, "%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	631 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	632 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	633 && 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	634 && 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	635 ASSERT (retval == 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	636 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	637 }
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 { /* 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	639 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	640 { 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	641 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	642 int retval =
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 my_asprintf (&result, "%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	644 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	645 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	646 && 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	647 && 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	648 ASSERT (retval == 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	649 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	650 }
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 { /* 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	652 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	653 { 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	654 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	655 int retval =
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 my_asprintf (&result, "%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	657 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	658 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	659 && 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	660 && 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	661 ASSERT (retval == 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	662 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	663 }
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 #endif
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	665
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	666 { /* Rounding near the decimal point. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	667 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	668 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	669 my_asprintf (&result, "%.0La %d", 1.5L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	670 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	671 ASSERT (strcmp (result, "0x2p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	672 \|\| strcmp (result, "0x3p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	673 \|\| strcmp (result, "0x6p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	674 \|\| strcmp (result, "0xcp-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	675 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	676 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	677 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	678
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	679 { /* Rounding with precision 0. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	680 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	681 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	682 my_asprintf (&result, "%.0La %d", 1.51L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	683 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	684 ASSERT (strcmp (result, "0x2p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	685 \|\| strcmp (result, "0x3p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	686 \|\| strcmp (result, "0x6p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	687 \|\| strcmp (result, "0xcp-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	688 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	689 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	690 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	691
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	692 { /* Rounding with precision 1. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	693 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	694 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	695 my_asprintf (&result, "%.1La %d", 1.51L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	696 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	697 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	698 \|\| strcmp (result, "0x3.0p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	699 \|\| strcmp (result, "0x6.1p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	700 \|\| strcmp (result, "0xc.1p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	701 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	702 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	703 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	704
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	705 { /* Rounding with precision 2. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	706 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	707 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	708 my_asprintf (&result, "%.2La %d", 1.51L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	709 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	710 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	711 \|\| strcmp (result, "0x3.05p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	712 \|\| strcmp (result, "0x6.0ap-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	713 \|\| strcmp (result, "0xc.14p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	714 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	715 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	716 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	717
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	718 { /* Rounding with precision 3. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	719 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	720 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	721 my_asprintf (&result, "%.3La %d", 1.51L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	722 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	723 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	724 \|\| strcmp (result, "0x3.052p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	725 \|\| strcmp (result, "0x6.0a4p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	726 \|\| strcmp (result, "0xc.148p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	727 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	728 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	729 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	730
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	731 { /* Rounding can turn a ...FFF into a ...000. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	732 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	733 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	734 my_asprintf (&result, "%.3La %d", 1.49999L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	735 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	736 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	737 \|\| strcmp (result, "0x3.000p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	738 \|\| strcmp (result, "0x6.000p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	739 \|\| strcmp (result, "0xc.000p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	740 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	741 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	742 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	743
8344 c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	744 { /* Rounding can turn a ...FFF into a ...000.
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	745 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: 8342 diff changeset	746 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: 8342 diff changeset	747 char *result;
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	748 int retval =
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	749 my_asprintf (&result, "%.1La %d", 1.999L, 33, 44, 55);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	750 ASSERT (result != NULL);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	751 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	752 \|\| strcmp (result, "0x2.0p+0 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	753 \|\| strcmp (result, "0x4.0p-1 33") == 0
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	754 \|\| strcmp (result, "0x8.0p-2 33") == 0);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	755 ASSERT (retval == strlen (result));
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	756 free (result);
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	757 }
c8055280f68e Test a corner case. Exclude two buggy implementations. Bruno Haible <bruno@clisp.org> parents: 8342 diff changeset	758
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	759 { /* Width. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	760 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	761 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	762 my_asprintf (&result, "%10La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	763 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	764 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	765 \|\| strcmp (result, " 0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	766 \|\| strcmp (result, " 0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	767 \|\| strcmp (result, " 0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	768 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	769 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	770 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	771
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	772 { /* Small precision. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	773 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	774 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	775 my_asprintf (&result, "%.10La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	776 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	777 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	778 \|\| strcmp (result, "0x3.8000000000p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	779 \|\| strcmp (result, "0x7.0000000000p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	780 \|\| strcmp (result, "0xe.0000000000p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	781 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	782 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	783 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	784
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	785 { /* Large precision. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	786 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	787 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	788 my_asprintf (&result, "%.50La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	789 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	790 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	791 \|\| strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	792 \|\| strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	793 \|\| strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	794 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	795 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	796 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	797
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	798 { /* FLAG_LEFT. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	799 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	800 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	801 my_asprintf (&result, "%-10La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	802 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	803 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	804 \|\| strcmp (result, "0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	805 \|\| strcmp (result, "0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	806 \|\| strcmp (result, "0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	807 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	808 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	809 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	810
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	811 { /* FLAG_SHOWSIGN. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	812 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	813 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	814 my_asprintf (&result, "%+La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	815 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	816 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	817 \|\| strcmp (result, "+0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	818 \|\| strcmp (result, "+0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	819 \|\| strcmp (result, "+0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	820 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	821 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	822 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	823
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	824 { /* FLAG_SPACE. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	825 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	826 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	827 my_asprintf (&result, "% La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	828 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	829 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	830 \|\| strcmp (result, " 0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	831 \|\| strcmp (result, " 0x7p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	832 \|\| strcmp (result, " 0xep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	833 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	834 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	835 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	836
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	837 { /* FLAG_ALT. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	838 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	839 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	840 my_asprintf (&result, "%#La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	841 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	842 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	843 \|\| strcmp (result, "0x3.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	844 \|\| strcmp (result, "0x7.p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	845 \|\| strcmp (result, "0xe.p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	846 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	847 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	848 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	849
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	850 { /* FLAG_ALT. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	851 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	852 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	853 my_asprintf (&result, "%#La %d", 1.0L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	854 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	855 ASSERT (strcmp (result, "0x1.p+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	856 \|\| strcmp (result, "0x2.p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	857 \|\| strcmp (result, "0x4.p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	858 \|\| strcmp (result, "0x8.p-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	859 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	860 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	861 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	862
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	863 { /* FLAG_ZERO with finite number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	864 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	865 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	866 my_asprintf (&result, "%010La %d", 1.75L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	867 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	868 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	869 \|\| strcmp (result, "0x003.8p-1 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	870 \|\| strcmp (result, "0x00007p-2 33") == 0
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	871 \|\| strcmp (result, "0x0000ep-3 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	872 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	873 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	874 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	875
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	876 { /* FLAG_ZERO with infinite number. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	877 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	878 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	879 my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	880 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	881 /* "0000000inf 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	882 <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	883 ASSERT (strcmp (result, " inf 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	884 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	885 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	886 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	887
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	888 { /* FLAG_ZERO with NaN. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	889 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	890 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	891 my_asprintf (&result, "%050La %d", 0.0L / 0.0L, 33, 44, 55);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	892 ASSERT (result != NULL);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	893 /* "0000000nan 33" is not a valid result; see
023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	894 <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	895 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	896 && 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	897 && strcmp (result + strlen (result) - 3, " 33") == 0);
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	898 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	899 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	900 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	901
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	902 /* 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	903
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	904 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	905 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	906 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	907 my_asprintf (&result, "%f %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	908 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	909 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	910 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	911 free (result);
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
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	914 { /* A larger positive number. */
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 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	917 my_asprintf (&result, "%f %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	918 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	919 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	920 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	921 free (result);
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
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	924 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	925 static struct { double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	926 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	927 { 1.234321234321234e-37, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	928 { 1.234321234321234e-36, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	929 { 1.234321234321234e-35, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	930 { 1.234321234321234e-34, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	931 { 1.234321234321234e-33, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	932 { 1.234321234321234e-32, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	933 { 1.234321234321234e-31, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	934 { 1.234321234321234e-30, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	935 { 1.234321234321234e-29, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	936 { 1.234321234321234e-28, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	937 { 1.234321234321234e-27, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	938 { 1.234321234321234e-26, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	939 { 1.234321234321234e-25, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	940 { 1.234321234321234e-24, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	941 { 1.234321234321234e-23, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	942 { 1.234321234321234e-22, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	943 { 1.234321234321234e-21, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	944 { 1.234321234321234e-20, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	945 { 1.234321234321234e-19, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	946 { 1.234321234321234e-18, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	947 { 1.234321234321234e-17, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	948 { 1.234321234321234e-16, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	949 { 1.234321234321234e-15, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	950 { 1.234321234321234e-14, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	951 { 1.234321234321234e-13, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	952 { 1.234321234321234e-12, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	953 { 1.234321234321234e-11, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	954 { 1.234321234321234e-10, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	955 { 1.234321234321234e-9, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	956 { 1.234321234321234e-8, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	957 { 1.234321234321234e-7, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	958 { 1.234321234321234e-6, "0.000001" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	959 { 1.234321234321234e-5, "0.000012" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	960 { 1.234321234321234e-4, "0.000123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	961 { 1.234321234321234e-3, "0.001234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	962 { 1.234321234321234e-2, "0.012343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	963 { 1.234321234321234e-1, "0.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	964 { 1.234321234321234, "1.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	965 { 1.234321234321234e1, "12.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	966 { 1.234321234321234e2, "123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	967 { 1.234321234321234e3, "1234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	968 { 1.234321234321234e4, "12343.212343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	969 { 1.234321234321234e5, "123432.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	970 { 1.234321234321234e6, "1234321.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	971 { 1.234321234321234e7, "12343212.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	972 { 1.234321234321234e8, "123432123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	973 { 1.234321234321234e9, "1234321234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	974 { 1.234321234321234e10, "12343212343.2123**" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	975 { 1.234321234321234e11, "123432123432.123***" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	976 { 1.234321234321234e12, "1234321234321.23****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	977 { 1.234321234321234e13, "12343212343212.3*****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	978 { 1.234321234321234e14, "123432123432123.******" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	979 { 1.234321234321234e15, "1234321234321234.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	980 { 1.234321234321234e16, "123432123432123**.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	981 { 1.234321234321234e17, "123432123432123***.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	982 { 1.234321234321234e18, "123432123432123****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	983 { 1.234321234321234e19, "123432123432123*****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	984 { 1.234321234321234e20, "123432123432123******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	985 { 1.234321234321234e21, "123432123432123*******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	986 { 1.234321234321234e22, "123432123432123********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	987 { 1.234321234321234e23, "123432123432123*********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	988 { 1.234321234321234e24, "123432123432123**********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	989 { 1.234321234321234e25, "123432123432123***********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	990 { 1.234321234321234e26, "123432123432123************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	991 { 1.234321234321234e27, "123432123432123*************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	992 { 1.234321234321234e28, "123432123432123**************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	993 { 1.234321234321234e29, "123432123432123***************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	994 { 1.234321234321234e30, "123432123432123****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	995 { 1.234321234321234e31, "123432123432123*****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	996 { 1.234321234321234e32, "123432123432123******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	997 { 1.234321234321234e33, "123432123432123*******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	998 { 1.234321234321234e34, "123432123432123********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	999 { 1.234321234321234e35, "123432123432123*********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1000 { 1.234321234321234e36, "123432123432123**********************.000000" }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1001 };
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1002 size_t k;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1003 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1004 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1005 char *result;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1006 int retval =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1007 my_asprintf (&result, "%f", data[k].value);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1008 ASSERT (result != NULL);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1009 ASSERT (strmatch (data[k].string, result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1010 ASSERT (retval == strlen (result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1011 free (result);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1012 }
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
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1015 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1016 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1017 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1018 my_asprintf (&result, "%f %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1019 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1020 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1021 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1022 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1023 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1024
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1025 { /* Positive zero. */
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 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1028 my_asprintf (&result, "%f %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1029 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1030 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1031 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1032 free (result);
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
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1035 { /* Negative zero. */
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 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1038 my_asprintf (&result, "%f %d", -0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1039 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	1040 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	1041 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	1042 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1043 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1044 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1045
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1046 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1047 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1048 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1049 my_asprintf (&result, "%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	1050 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1051 ASSERT (strcmp (result, "inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1052 \|\| strcmp (result, "infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1053 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1054 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1055 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1056
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1057 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1058 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1059 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1060 my_asprintf (&result, "%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	1061 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1062 ASSERT (strcmp (result, "-inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1063 \|\| strcmp (result, "-infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1064 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1065 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1066 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1067
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1068 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1069 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1070 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1071 my_asprintf (&result, "%f %d", NaN (), 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1072 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1073 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1074 && 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	1075 && 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	1076 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1077 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1078 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1079
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1080 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1081 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1082 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1083 my_asprintf (&result, "%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	1084 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	1085 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	1086 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1087 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1088 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1089
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1090 { /* FLAG_LEFT. */
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 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1093 my_asprintf (&result, "%-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	1094 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	1095 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	1096 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1097 free (result);
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
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1100 { /* FLAG_SHOWSIGN. */
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 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1103 my_asprintf (&result, "%+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	1104 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	1105 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	1106 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1107 free (result);
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
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1110 { /* FLAG_SPACE. */
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 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1113 my_asprintf (&result, "% 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	1114 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	1115 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	1116 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1117 free (result);
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
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1120 { /* FLAG_ALT. */
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 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1123 my_asprintf (&result, "%#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	1124 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	1125 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	1126 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1127 free (result);
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
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1130 { /* FLAG_ALT. */
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 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1133 my_asprintf (&result, "%#.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	1134 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	1135 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	1136 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1137 free (result);
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
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1140 { /* FLAG_ZERO with finite number. */
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1141 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1142 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1143 my_asprintf (&result, "%015f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1144 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1145 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1146 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1147 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1148 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1149
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1150 { /* FLAG_ZERO with infinite number. */
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 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1153 my_asprintf (&result, "%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	1154 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1155 ASSERT (strcmp (result, " -inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1156 \|\| strcmp (result, " -infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1157 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1158 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1159 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1160
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1161 { /* 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	1162 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1163 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1164 my_asprintf (&result, "%050f %d", NaN (), 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	1165 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1166 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1167 && 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	1168 && 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	1169 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1170 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1171 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1172
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1173 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1174 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1175 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1176 my_asprintf (&result, "%.f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1177 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1178 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1179 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1180 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1181 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1182
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1183 { /* A positive number. */
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 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1186 my_asprintf (&result, "%Lf %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1187 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1188 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1189 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1190 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1191 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1192
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1193 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1194 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1195 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1196 my_asprintf (&result, "%Lf %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1197 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1198 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1199 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1200 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1201 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1202
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1203 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1204 static struct { long double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1205 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1206 { 1.234321234321234e-37L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1207 { 1.234321234321234e-36L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1208 { 1.234321234321234e-35L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1209 { 1.234321234321234e-34L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1210 { 1.234321234321234e-33L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1211 { 1.234321234321234e-32L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1212 { 1.234321234321234e-31L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1213 { 1.234321234321234e-30L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1214 { 1.234321234321234e-29L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1215 { 1.234321234321234e-28L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1216 { 1.234321234321234e-27L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1217 { 1.234321234321234e-26L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1218 { 1.234321234321234e-25L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1219 { 1.234321234321234e-24L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1220 { 1.234321234321234e-23L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1221 { 1.234321234321234e-22L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1222 { 1.234321234321234e-21L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1223 { 1.234321234321234e-20L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1224 { 1.234321234321234e-19L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1225 { 1.234321234321234e-18L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1226 { 1.234321234321234e-17L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1227 { 1.234321234321234e-16L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1228 { 1.234321234321234e-15L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1229 { 1.234321234321234e-14L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1230 { 1.234321234321234e-13L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1231 { 1.234321234321234e-12L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1232 { 1.234321234321234e-11L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1233 { 1.234321234321234e-10L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1234 { 1.234321234321234e-9L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1235 { 1.234321234321234e-8L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1236 { 1.234321234321234e-7L, "0.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1237 { 1.234321234321234e-6L, "0.000001" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1238 { 1.234321234321234e-5L, "0.000012" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1239 { 1.234321234321234e-4L, "0.000123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1240 { 1.234321234321234e-3L, "0.001234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1241 { 1.234321234321234e-2L, "0.012343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1242 { 1.234321234321234e-1L, "0.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1243 { 1.234321234321234L, "1.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1244 { 1.234321234321234e1L, "12.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1245 { 1.234321234321234e2L, "123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1246 { 1.234321234321234e3L, "1234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1247 { 1.234321234321234e4L, "12343.212343" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1248 { 1.234321234321234e5L, "123432.123432" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1249 { 1.234321234321234e6L, "1234321.234321" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1250 { 1.234321234321234e7L, "12343212.343212" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1251 { 1.234321234321234e8L, "123432123.432123" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1252 { 1.234321234321234e9L, "1234321234.321234" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1253 { 1.234321234321234e10L, "12343212343.2123**" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1254 { 1.234321234321234e11L, "123432123432.123***" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1255 { 1.234321234321234e12L, "1234321234321.23****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1256 { 1.234321234321234e13L, "12343212343212.3*****" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1257 { 1.234321234321234e14L, "123432123432123.******" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1258 { 1.234321234321234e15L, "1234321234321234.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1259 { 1.234321234321234e16L, "123432123432123**.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1260 { 1.234321234321234e17L, "123432123432123***.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1261 { 1.234321234321234e18L, "123432123432123****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1262 { 1.234321234321234e19L, "123432123432123*****.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1263 { 1.234321234321234e20L, "123432123432123******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1264 { 1.234321234321234e21L, "123432123432123*******.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1265 { 1.234321234321234e22L, "123432123432123********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1266 { 1.234321234321234e23L, "123432123432123*********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1267 { 1.234321234321234e24L, "123432123432123**********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1268 { 1.234321234321234e25L, "123432123432123***********.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1269 { 1.234321234321234e26L, "123432123432123************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1270 { 1.234321234321234e27L, "123432123432123*************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1271 { 1.234321234321234e28L, "123432123432123**************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1272 { 1.234321234321234e29L, "123432123432123***************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1273 { 1.234321234321234e30L, "123432123432123****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1274 { 1.234321234321234e31L, "123432123432123*****************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1275 { 1.234321234321234e32L, "123432123432123******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1276 { 1.234321234321234e33L, "123432123432123*******************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1277 { 1.234321234321234e34L, "123432123432123********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1278 { 1.234321234321234e35L, "123432123432123*********************.000000" },
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1279 { 1.234321234321234e36L, "123432123432123**********************.000000" }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1280 };
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1281 size_t k;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1282 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1283 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1284 char *result;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1285 int retval =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1286 my_asprintf (&result, "%Lf", data[k].value);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1287 ASSERT (result != NULL);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1288 ASSERT (strmatch (data[k].string, result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1289 ASSERT (retval == strlen (result));
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1290 free (result);
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1291 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1292 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1293
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1294 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1295 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1296 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1297 my_asprintf (&result, "%Lf %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1298 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1299 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1300 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1301 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1302 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1303
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1304 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1305 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1306 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1307 my_asprintf (&result, "%Lf %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1308 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1309 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1310 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1311 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1312 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1313
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1314 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1315 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1316 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1317 my_asprintf (&result, "%Lf %d", -0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1318 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	1319 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	1320 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	1321 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1322 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1323 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1324
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1325 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1326 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1327 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1328 my_asprintf (&result, "%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	1329 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1330 ASSERT (strcmp (result, "inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1331 \|\| strcmp (result, "infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1332 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1333 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1334 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1335
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1336 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1337 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1338 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1339 my_asprintf (&result, "%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	1340 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1341 ASSERT (strcmp (result, "-inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1342 \|\| strcmp (result, "-infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1343 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1344 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1345 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1346
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1347 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1348 static long double zero = 0.0L;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1349 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1350 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1351 my_asprintf (&result, "%Lf %d", zero / zero, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1352 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1353 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1354 && 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	1355 && 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	1356 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1357 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1358 }
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	1359 #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	1360 { /* 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	1361 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	1362 { 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	1363 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	1364 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1365 my_asprintf (&result, "%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	1366 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	1367 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	1368 && 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	1369 && 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	1370 ASSERT (retval == 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	1371 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	1372 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1373 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1374 /* 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	1375 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	1376 { 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	1377 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	1378 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	1379 my_asprintf (&result, "%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	1380 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	1381 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	1382 && 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	1383 && 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	1384 ASSERT (retval == 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	1385 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	1386 }
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 /* 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	1388 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	1389 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	1390 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	1391 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	1392 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	1393 */
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 { /* 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	1395 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	1396 { 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	1397 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	1398 int retval =
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 my_asprintf (&result, "%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	1400 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	1401 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	1402 && 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	1403 && 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	1404 ASSERT (retval == 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	1405 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	1406 }
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 { /* 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	1408 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	1409 { 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	1410 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	1411 int retval =
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 my_asprintf (&result, "%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	1413 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	1414 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	1415 && 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	1416 && 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	1417 ASSERT (retval == 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	1418 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	1419 }
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 { /* 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	1421 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	1422 { 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	1423 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	1424 int retval =
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 my_asprintf (&result, "%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	1426 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	1427 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	1428 && 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	1429 && 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	1430 ASSERT (retval == 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	1431 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	1432 }
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 { /* 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	1434 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	1435 { 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	1436 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	1437 int retval =
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 my_asprintf (&result, "%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	1439 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	1440 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	1441 && 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	1442 && 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	1443 ASSERT (retval == 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	1444 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	1445 }
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 { /* 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	1447 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	1448 { 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	1449 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	1450 int retval =
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 my_asprintf (&result, "%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	1452 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	1453 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	1454 && 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	1455 && 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	1456 ASSERT (retval == 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	1457 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	1458 }
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 #endif
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1460
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1461 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1462 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1463 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1464 my_asprintf (&result, "%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	1465 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	1466 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	1467 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1468 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1469 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1470
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1471 { /* FLAG_LEFT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1472 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1473 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1474 my_asprintf (&result, "%-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	1475 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	1476 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	1477 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1478 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1479 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1480
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1481 { /* FLAG_SHOWSIGN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1482 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1483 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1484 my_asprintf (&result, "%+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	1485 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	1486 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	1487 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1488 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1489 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1490
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1491 { /* FLAG_SPACE. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1492 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1493 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1494 my_asprintf (&result, "% 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	1495 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	1496 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	1497 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1498 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1499 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1500
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1501 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1502 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1503 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1504 my_asprintf (&result, "%#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	1505 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	1506 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	1507 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1508 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1509 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1510
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1511 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1512 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1513 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1514 my_asprintf (&result, "%#.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	1515 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	1516 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	1517 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1518 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1519 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1520
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1521 { /* FLAG_ZERO with finite number. */
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1522 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1523 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1524 my_asprintf (&result, "%015Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1525 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1526 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1527 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1528 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1529 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1530
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1531 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1532 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1533 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1534 my_asprintf (&result, "%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	1535 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1536 ASSERT (strcmp (result, " -inf 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1537 \|\| strcmp (result, " -infinity 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1538 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1539 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1540 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1541
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1542 { /* 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	1543 static long double zero = 0.0L;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1544 char *result;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1545 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1546 my_asprintf (&result, "%050Lf %d", zero / zero, 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	1547 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1548 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1549 && 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	1550 && 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	1551 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1552 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1553 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1554
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1555 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1556 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1557 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1558 my_asprintf (&result, "%.Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1559 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1560 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1561 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1562 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1563 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1564
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1565 /* 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	1566
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1567 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1568 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1569 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1570 my_asprintf (&result, "%F %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1571 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1572 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1573 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1574 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1575 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1576
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1577 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1578 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1579 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1580 my_asprintf (&result, "%F %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1581 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1582 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1583 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1584 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1585 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1586
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1587 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1588 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1589 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1590 my_asprintf (&result, "%F %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1591 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1592 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1593 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1594 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1595 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1596
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1597 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1598 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1599 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1600 my_asprintf (&result, "%F %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1601 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1602 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1603 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1604 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1605 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1606
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1607 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1608 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1609 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1610 my_asprintf (&result, "%F %d", -0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1611 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	1612 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	1613 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	1614 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1615 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1616 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1617
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1618 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1619 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1620 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1621 my_asprintf (&result, "%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	1622 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1623 ASSERT (strcmp (result, "INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1624 \|\| strcmp (result, "INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1625 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1626 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1627 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1628
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1629 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1630 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1631 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1632 my_asprintf (&result, "%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	1633 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1634 ASSERT (strcmp (result, "-INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1635 \|\| strcmp (result, "-INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1636 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1637 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1638 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1639
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1640 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1641 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1642 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1643 my_asprintf (&result, "%F %d", NaN (), 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1644 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1645 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1646 && 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	1647 && 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	1648 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1649 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1650 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1651
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1652 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1653 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1654 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1655 my_asprintf (&result, "%015F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1656 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1657 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1658 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1659 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1660 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1661
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1662 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1663 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1664 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1665 my_asprintf (&result, "%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	1666 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1667 ASSERT (strcmp (result, " -INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1668 \|\| strcmp (result, " -INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1669 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1670 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1671 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1672
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1673 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1674 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1675 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1676 my_asprintf (&result, "%.F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1677 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1678 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1679 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1680 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1681 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1682
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1683 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1684 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1685 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1686 my_asprintf (&result, "%LF %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1687 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1688 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1689 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1690 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1691 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1692
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1693 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1694 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1695 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1696 my_asprintf (&result, "%LF %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1697 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1698 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1699 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1700 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1701 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1702
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1703 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1704 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1705 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1706 my_asprintf (&result, "%LF %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1707 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1708 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1709 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1710 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1711 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1712
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1713 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1714 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1715 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1716 my_asprintf (&result, "%LF %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1717 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1718 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1719 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1720 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1721 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1722
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1723 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1724 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1725 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1726 my_asprintf (&result, "%LF %d", -0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1727 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	1728 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	1729 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	1730 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1731 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1732 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1733
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1734 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1735 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1736 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1737 my_asprintf (&result, "%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	1738 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1739 ASSERT (strcmp (result, "INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1740 \|\| strcmp (result, "INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1741 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1742 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1743 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1744
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1745 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1746 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1747 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1748 my_asprintf (&result, "%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	1749 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1750 ASSERT (strcmp (result, "-INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1751 \|\| strcmp (result, "-INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1752 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1753 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1754 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1755
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1756 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1757 static long double zero = 0.0L;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1758 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1759 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1760 my_asprintf (&result, "%LF %d", zero / zero, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1761 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1762 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1763 && 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	1764 && 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	1765 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1766 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1767 }
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 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1770 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1771 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1772 my_asprintf (&result, "%015LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1773 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1774 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1775 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1776 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1777 }
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 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1780 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1781 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1782 my_asprintf (&result, "%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	1783 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1784 ASSERT (strcmp (result, " -INF 33") == 0
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1785 \|\| strcmp (result, " -INFINITY 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1786 ASSERT (retval == 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 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1791 char *result;
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1792 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1793 my_asprintf (&result, "%.LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1794 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1795 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1796 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1797 free (result);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1798 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1799
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1800 /* 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	1801
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1802 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1803 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1804 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1805 my_asprintf (&result, "%e %d", 12.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1806 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	1807 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	1808 \|\| 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	1809 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1810 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1811 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1812
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1813 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1814 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1815 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1816 my_asprintf (&result, "%e %d", 1234567.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1817 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	1818 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	1819 \|\| 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	1820 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1821 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1822 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1823
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1824 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1825 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	1826 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1827 { 1.234321234321234e-37, "1.234321e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1828 { 1.234321234321234e-36, "1.234321e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1829 { 1.234321234321234e-35, "1.234321e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1830 { 1.234321234321234e-34, "1.234321e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1831 { 1.234321234321234e-33, "1.234321e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1832 { 1.234321234321234e-32, "1.234321e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1833 { 1.234321234321234e-31, "1.234321e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1834 { 1.234321234321234e-30, "1.234321e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1835 { 1.234321234321234e-29, "1.234321e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1836 { 1.234321234321234e-28, "1.234321e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1837 { 1.234321234321234e-27, "1.234321e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1838 { 1.234321234321234e-26, "1.234321e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1839 { 1.234321234321234e-25, "1.234321e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1840 { 1.234321234321234e-24, "1.234321e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1841 { 1.234321234321234e-23, "1.234321e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1842 { 1.234321234321234e-22, "1.234321e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1843 { 1.234321234321234e-21, "1.234321e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1844 { 1.234321234321234e-20, "1.234321e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1845 { 1.234321234321234e-19, "1.234321e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1846 { 1.234321234321234e-18, "1.234321e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1847 { 1.234321234321234e-17, "1.234321e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1848 { 1.234321234321234e-16, "1.234321e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1849 { 1.234321234321234e-15, "1.234321e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1850 { 1.234321234321234e-14, "1.234321e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1851 { 1.234321234321234e-13, "1.234321e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1852 { 1.234321234321234e-12, "1.234321e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1853 { 1.234321234321234e-11, "1.234321e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1854 { 1.234321234321234e-10, "1.234321e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1855 { 1.234321234321234e-9, "1.234321e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1856 { 1.234321234321234e-8, "1.234321e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1857 { 1.234321234321234e-7, "1.234321e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1858 { 1.234321234321234e-6, "1.234321e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1859 { 1.234321234321234e-5, "1.234321e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1860 { 1.234321234321234e-4, "1.234321e-04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1861 { 1.234321234321234e-3, "1.234321e-03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1862 { 1.234321234321234e-2, "1.234321e-02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1863 { 1.234321234321234e-1, "1.234321e-01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1864 { 1.234321234321234, "1.234321e+00" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1865 { 1.234321234321234e1, "1.234321e+01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1866 { 1.234321234321234e2, "1.234321e+02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1867 { 1.234321234321234e3, "1.234321e+03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1868 { 1.234321234321234e4, "1.234321e+04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1869 { 1.234321234321234e5, "1.234321e+05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1870 { 1.234321234321234e6, "1.234321e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1871 { 1.234321234321234e7, "1.234321e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1872 { 1.234321234321234e8, "1.234321e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1873 { 1.234321234321234e9, "1.234321e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1874 { 1.234321234321234e10, "1.234321e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1875 { 1.234321234321234e11, "1.234321e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1876 { 1.234321234321234e12, "1.234321e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1877 { 1.234321234321234e13, "1.234321e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1878 { 1.234321234321234e14, "1.234321e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1879 { 1.234321234321234e15, "1.234321e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1880 { 1.234321234321234e16, "1.234321e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1881 { 1.234321234321234e17, "1.234321e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1882 { 1.234321234321234e18, "1.234321e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1883 { 1.234321234321234e19, "1.234321e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1884 { 1.234321234321234e20, "1.234321e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1885 { 1.234321234321234e21, "1.234321e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1886 { 1.234321234321234e22, "1.234321e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1887 { 1.234321234321234e23, "1.234321e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1888 { 1.234321234321234e24, "1.234321e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1889 { 1.234321234321234e25, "1.234321e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1890 { 1.234321234321234e26, "1.234321e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1891 { 1.234321234321234e27, "1.234321e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1892 { 1.234321234321234e28, "1.234321e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1893 { 1.234321234321234e29, "1.234321e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1894 { 1.234321234321234e30, "1.234321e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1895 { 1.234321234321234e31, "1.234321e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1896 { 1.234321234321234e32, "1.234321e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1897 { 1.234321234321234e33, "1.234321e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1898 { 1.234321234321234e34, "1.234321e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1899 { 1.234321234321234e35, "1.234321e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1900 { 1.234321234321234e36, "1.234321e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1901 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1902 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1903 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1904 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1905 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1906 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1907 my_asprintf (&result, "%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	1908 const char *expected = data[k].string;
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1909 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	1910 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	1911 /* 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	1912 \|\| (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	1913 && 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	1914 && 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	1915 && 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	1916 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	1917 == 0));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1918 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1919 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1920 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1921 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1922
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1923 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1924 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1925 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1926 my_asprintf (&result, "%e %d", -0.03125, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1927 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	1928 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	1929 \|\| 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	1930 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1931 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1932 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1933
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1934 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1935 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1936 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1937 my_asprintf (&result, "%e %d", 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1938 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	1939 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	1940 \|\| 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	1941 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1942 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1943 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1944
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1945 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1946 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1947 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1948 my_asprintf (&result, "%e %d", -0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1949 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	1950 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	1951 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	1952 \|\| 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	1953 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1954 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1955 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1956
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1957 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1958 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1959 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1960 my_asprintf (&result, "%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	1961 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1962 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1963 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1964 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1965 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1966 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1967
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1968 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1969 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1970 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1971 my_asprintf (&result, "%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	1972 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1973 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1974 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1975 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1976 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1977 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1978
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1979 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1980 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1981 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1982 my_asprintf (&result, "%e %d", NaN (), 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1983 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1984 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	1985 && 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	1986 && 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	1987 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1988 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1989 }
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 { /* Width. */
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 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1994 my_asprintf (&result, "%15e %d", 1.75, 33, 44, 55);
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, " 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	1997 \|\| 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	1998 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1999 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2000 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2001
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2002 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2003 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2004 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2005 my_asprintf (&result, "%-15e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2006 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	2007 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	2008 \|\| 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	2009 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2010 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2011 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2012
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2013 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2014 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2015 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2016 my_asprintf (&result, "%+e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2017 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	2018 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	2019 \|\| 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	2020 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2021 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2022 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2023
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2024 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2025 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2026 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2027 my_asprintf (&result, "% e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2028 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	2029 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	2030 \|\| 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	2031 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2032 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2033 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2034
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2035 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2036 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2037 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2038 my_asprintf (&result, "%#e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2039 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	2040 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	2041 \|\| 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	2042 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2043 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2044 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2045
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2046 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2047 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2048 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2049 my_asprintf (&result, "%#.e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2050 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	2051 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	2052 \|\| 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	2053 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2054 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2055 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2056
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2057 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2058 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2059 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2060 my_asprintf (&result, "%#.e %d", 9.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2061 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	2062 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	2063 \|\| 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	2064 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2065 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2066 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2067
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2068 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2069 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2070 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2071 my_asprintf (&result, "%015e %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2072 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	2073 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	2074 \|\| 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	2075 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2076 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2077 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2078
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2079 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2080 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2081 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2082 my_asprintf (&result, "%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	2083 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2084 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2085 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2086 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2087 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2088 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2089
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2090 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2091 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2092 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2093 my_asprintf (&result, "%050e %d", NaN (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2094 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2095 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2096 && 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	2097 && 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	2098 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2099 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2100 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2101
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2102 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2103 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2104 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2105 my_asprintf (&result, "%.e %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2106 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	2107 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	2108 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2109 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2110 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2111 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2112
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2113 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2114 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2115 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2116 my_asprintf (&result, "%Le %d", 12.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2117 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2118 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	2119 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2120 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2121 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2122
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2123 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2124 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2125 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2126 my_asprintf (&result, "%Le %d", 1234567.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2127 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2128 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	2129 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2130 free (result);
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
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2133 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2134 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	2135 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2136 { 1.234321234321234e-37L, "1.234321e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2137 { 1.234321234321234e-36L, "1.234321e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2138 { 1.234321234321234e-35L, "1.234321e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2139 { 1.234321234321234e-34L, "1.234321e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2140 { 1.234321234321234e-33L, "1.234321e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2141 { 1.234321234321234e-32L, "1.234321e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2142 { 1.234321234321234e-31L, "1.234321e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2143 { 1.234321234321234e-30L, "1.234321e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2144 { 1.234321234321234e-29L, "1.234321e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2145 { 1.234321234321234e-28L, "1.234321e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2146 { 1.234321234321234e-27L, "1.234321e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2147 { 1.234321234321234e-26L, "1.234321e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2148 { 1.234321234321234e-25L, "1.234321e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2149 { 1.234321234321234e-24L, "1.234321e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2150 { 1.234321234321234e-23L, "1.234321e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2151 { 1.234321234321234e-22L, "1.234321e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2152 { 1.234321234321234e-21L, "1.234321e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2153 { 1.234321234321234e-20L, "1.234321e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2154 { 1.234321234321234e-19L, "1.234321e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2155 { 1.234321234321234e-18L, "1.234321e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2156 { 1.234321234321234e-17L, "1.234321e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2157 { 1.234321234321234e-16L, "1.234321e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2158 { 1.234321234321234e-15L, "1.234321e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2159 { 1.234321234321234e-14L, "1.234321e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2160 { 1.234321234321234e-13L, "1.234321e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2161 { 1.234321234321234e-12L, "1.234321e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2162 { 1.234321234321234e-11L, "1.234321e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2163 { 1.234321234321234e-10L, "1.234321e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2164 { 1.234321234321234e-9L, "1.234321e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2165 { 1.234321234321234e-8L, "1.234321e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2166 { 1.234321234321234e-7L, "1.234321e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2167 { 1.234321234321234e-6L, "1.234321e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2168 { 1.234321234321234e-5L, "1.234321e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2169 { 1.234321234321234e-4L, "1.234321e-04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2170 { 1.234321234321234e-3L, "1.234321e-03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2171 { 1.234321234321234e-2L, "1.234321e-02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2172 { 1.234321234321234e-1L, "1.234321e-01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2173 { 1.234321234321234L, "1.234321e+00" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2174 { 1.234321234321234e1L, "1.234321e+01" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2175 { 1.234321234321234e2L, "1.234321e+02" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2176 { 1.234321234321234e3L, "1.234321e+03" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2177 { 1.234321234321234e4L, "1.234321e+04" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2178 { 1.234321234321234e5L, "1.234321e+05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2179 { 1.234321234321234e6L, "1.234321e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2180 { 1.234321234321234e7L, "1.234321e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2181 { 1.234321234321234e8L, "1.234321e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2182 { 1.234321234321234e9L, "1.234321e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2183 { 1.234321234321234e10L, "1.234321e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2184 { 1.234321234321234e11L, "1.234321e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2185 { 1.234321234321234e12L, "1.234321e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2186 { 1.234321234321234e13L, "1.234321e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2187 { 1.234321234321234e14L, "1.234321e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2188 { 1.234321234321234e15L, "1.234321e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2189 { 1.234321234321234e16L, "1.234321e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2190 { 1.234321234321234e17L, "1.234321e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2191 { 1.234321234321234e18L, "1.234321e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2192 { 1.234321234321234e19L, "1.234321e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2193 { 1.234321234321234e20L, "1.234321e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2194 { 1.234321234321234e21L, "1.234321e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2195 { 1.234321234321234e22L, "1.234321e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2196 { 1.234321234321234e23L, "1.234321e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2197 { 1.234321234321234e24L, "1.234321e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2198 { 1.234321234321234e25L, "1.234321e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2199 { 1.234321234321234e26L, "1.234321e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2200 { 1.234321234321234e27L, "1.234321e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2201 { 1.234321234321234e28L, "1.234321e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2202 { 1.234321234321234e29L, "1.234321e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2203 { 1.234321234321234e30L, "1.234321e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2204 { 1.234321234321234e31L, "1.234321e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2205 { 1.234321234321234e32L, "1.234321e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2206 { 1.234321234321234e33L, "1.234321e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2207 { 1.234321234321234e34L, "1.234321e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2208 { 1.234321234321234e35L, "1.234321e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2209 { 1.234321234321234e36L, "1.234321e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2210 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2211 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2212 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2213 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2214 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2215 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2216 my_asprintf (&result, "%Le", data[k].value);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2217 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	2218 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	2219 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2220 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2221 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2222 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2223
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2224 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2225 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2226 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2227 my_asprintf (&result, "%Le %d", -0.03125L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2228 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2229 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	2230 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2231 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2232 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2233
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2234 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2235 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2236 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2237 my_asprintf (&result, "%Le %d", 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2238 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2239 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	2240 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2241 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2242 }
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 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2245 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2246 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2247 my_asprintf (&result, "%Le %d", -0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2248 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	2249 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	2250 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	2251 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2252 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2253 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2254
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2255 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2256 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2257 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2258 my_asprintf (&result, "%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	2259 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2260 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2261 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2262 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2263 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2264 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2265
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2266 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2267 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2268 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2269 my_asprintf (&result, "%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	2270 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2271 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2272 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2273 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2274 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2275 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2276
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2277 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2278 static long double zero = 0.0L;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2279 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2280 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2281 my_asprintf (&result, "%Le %d", zero / zero, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2282 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2283 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2284 && 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	2285 && 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	2286 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2287 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2288 }
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	2289 #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	2290 { /* 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	2291 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	2292 { 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	2293 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	2294 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2295 my_asprintf (&result, "%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	2296 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	2297 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	2298 && 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	2299 && 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	2300 ASSERT (retval == 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	2301 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	2302 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2303 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2304 /* 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	2305 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	2306 { 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	2307 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	2308 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2309 my_asprintf (&result, "%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	2310 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	2311 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	2312 && 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	2313 && 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	2314 ASSERT (retval == 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	2315 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	2316 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2317 /* 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	2318 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	2319 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	2320 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	2321 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	2322 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	2323 */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2324 { /* 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	2325 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	2326 { 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	2327 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	2328 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2329 my_asprintf (&result, "%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	2330 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	2331 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	2332 && 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	2333 && 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	2334 ASSERT (retval == 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	2335 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	2336 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2337 { /* 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	2338 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	2339 { 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	2340 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	2341 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2342 my_asprintf (&result, "%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	2343 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	2344 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	2345 && 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	2346 && 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	2347 ASSERT (retval == 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	2348 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	2349 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2350 { /* 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	2351 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	2352 { 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	2353 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	2354 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2355 my_asprintf (&result, "%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	2356 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	2357 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	2358 && 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	2359 && 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	2360 ASSERT (retval == 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	2361 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	2362 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2363 { /* 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	2364 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	2365 { 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	2366 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	2367 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2368 my_asprintf (&result, "%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	2369 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	2370 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	2371 && 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	2372 && 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	2373 ASSERT (retval == 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	2374 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	2375 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2376 { /* 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	2377 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	2378 { 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	2379 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	2380 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2381 my_asprintf (&result, "%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	2382 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	2383 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	2384 && 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	2385 && 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	2386 ASSERT (retval == 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	2387 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	2388 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2389 #endif
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2390
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2391 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2392 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2393 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2394 my_asprintf (&result, "%15Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2395 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2396 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	2397 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2398 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2399 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2400
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2401 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2402 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2403 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2404 my_asprintf (&result, "%-15Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2405 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2406 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	2407 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2408 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2409 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2410
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2411 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2412 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2413 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2414 my_asprintf (&result, "%+Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2415 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2416 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	2417 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2418 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2419 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2420
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2421 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2422 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2423 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2424 my_asprintf (&result, "% Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2425 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2426 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	2427 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2428 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2429 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2430
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2431 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2432 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2433 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2434 my_asprintf (&result, "%#Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2435 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2436 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	2437 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2438 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2439 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2440
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2441 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2442 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2443 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2444 my_asprintf (&result, "%#.Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2445 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2446 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	2447 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2448 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2449 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2450
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2451 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2452 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2453 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2454 my_asprintf (&result, "%#.Le %d", 9.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2455 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2456 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	2457 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2458 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2459 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2460
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2461 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2462 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2463 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2464 my_asprintf (&result, "%015Le %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2465 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2466 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	2467 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2468 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2469 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2470
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2471 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2472 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2473 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2474 my_asprintf (&result, "%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	2475 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2476 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2477 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2478 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2479 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2480 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2481
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2482 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2483 static long double zero = 0.0L;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2484 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2485 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2486 my_asprintf (&result, "%050Le %d", zero / zero, 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2487 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2488 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2489 && 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	2490 && 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	2491 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2492 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2493 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2494
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2495 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2496 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2497 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2498 my_asprintf (&result, "%.Le %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2499 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2500 ASSERT (strcmp (result, "1e+03 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2501 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2502 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2503 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2504
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2505 /* 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	2506
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2507 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2508 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2509 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2510 my_asprintf (&result, "%g %d", 12.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2511 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2512 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2513 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2514 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2515 }
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 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2518 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2519 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2520 my_asprintf (&result, "%g %d", 1234567.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2521 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	2522 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	2523 \|\| 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	2524 ASSERT (retval == 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 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2529 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	2530 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2531 { 1.234321234321234e-37, "1.23432e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2532 { 1.234321234321234e-36, "1.23432e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2533 { 1.234321234321234e-35, "1.23432e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2534 { 1.234321234321234e-34, "1.23432e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2535 { 1.234321234321234e-33, "1.23432e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2536 { 1.234321234321234e-32, "1.23432e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2537 { 1.234321234321234e-31, "1.23432e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2538 { 1.234321234321234e-30, "1.23432e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2539 { 1.234321234321234e-29, "1.23432e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2540 { 1.234321234321234e-28, "1.23432e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2541 { 1.234321234321234e-27, "1.23432e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2542 { 1.234321234321234e-26, "1.23432e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2543 { 1.234321234321234e-25, "1.23432e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2544 { 1.234321234321234e-24, "1.23432e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2545 { 1.234321234321234e-23, "1.23432e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2546 { 1.234321234321234e-22, "1.23432e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2547 { 1.234321234321234e-21, "1.23432e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2548 { 1.234321234321234e-20, "1.23432e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2549 { 1.234321234321234e-19, "1.23432e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2550 { 1.234321234321234e-18, "1.23432e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2551 { 1.234321234321234e-17, "1.23432e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2552 { 1.234321234321234e-16, "1.23432e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2553 { 1.234321234321234e-15, "1.23432e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2554 { 1.234321234321234e-14, "1.23432e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2555 { 1.234321234321234e-13, "1.23432e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2556 { 1.234321234321234e-12, "1.23432e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2557 { 1.234321234321234e-11, "1.23432e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2558 { 1.234321234321234e-10, "1.23432e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2559 { 1.234321234321234e-9, "1.23432e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2560 { 1.234321234321234e-8, "1.23432e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2561 { 1.234321234321234e-7, "1.23432e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2562 { 1.234321234321234e-6, "1.23432e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2563 { 1.234321234321234e-5, "1.23432e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2564 { 1.234321234321234e-4, "0.000123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2565 { 1.234321234321234e-3, "0.00123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2566 { 1.234321234321234e-2, "0.0123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2567 { 1.234321234321234e-1, "0.123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2568 { 1.234321234321234, "1.23432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2569 { 1.234321234321234e1, "12.3432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2570 { 1.234321234321234e2, "123.432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2571 { 1.234321234321234e3, "1234.32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2572 { 1.234321234321234e4, "12343.2" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2573 { 1.234321234321234e5, "123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2574 { 1.234321234321234e6, "1.23432e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2575 { 1.234321234321234e7, "1.23432e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2576 { 1.234321234321234e8, "1.23432e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2577 { 1.234321234321234e9, "1.23432e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2578 { 1.234321234321234e10, "1.23432e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2579 { 1.234321234321234e11, "1.23432e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2580 { 1.234321234321234e12, "1.23432e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2581 { 1.234321234321234e13, "1.23432e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2582 { 1.234321234321234e14, "1.23432e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2583 { 1.234321234321234e15, "1.23432e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2584 { 1.234321234321234e16, "1.23432e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2585 { 1.234321234321234e17, "1.23432e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2586 { 1.234321234321234e18, "1.23432e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2587 { 1.234321234321234e19, "1.23432e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2588 { 1.234321234321234e20, "1.23432e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2589 { 1.234321234321234e21, "1.23432e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2590 { 1.234321234321234e22, "1.23432e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2591 { 1.234321234321234e23, "1.23432e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2592 { 1.234321234321234e24, "1.23432e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2593 { 1.234321234321234e25, "1.23432e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2594 { 1.234321234321234e26, "1.23432e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2595 { 1.234321234321234e27, "1.23432e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2596 { 1.234321234321234e28, "1.23432e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2597 { 1.234321234321234e29, "1.23432e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2598 { 1.234321234321234e30, "1.23432e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2599 { 1.234321234321234e31, "1.23432e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2600 { 1.234321234321234e32, "1.23432e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2601 { 1.234321234321234e33, "1.23432e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2602 { 1.234321234321234e34, "1.23432e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2603 { 1.234321234321234e35, "1.23432e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2604 { 1.234321234321234e36, "1.23432e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2605 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2606 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2607 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2608 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2609 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2610 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2611 my_asprintf (&result, "%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	2612 const char *expected = data[k].string;
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2613 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	2614 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	2615 /* 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	2616 \|\| (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	2617 && 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	2618 && 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	2619 && 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	2620 && 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	2621 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	2622 == 0));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2623 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2624 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2625 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2626 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2627
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2628 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2629 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2630 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2631 my_asprintf (&result, "%g %d", -0.03125, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2632 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2633 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2634 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2635 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2636 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2637
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2638 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2639 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2640 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2641 my_asprintf (&result, "%g %d", 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2642 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2643 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2644 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2645 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2646 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2647
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2648 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2649 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2650 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2651 my_asprintf (&result, "%g %d", -0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2652 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	2653 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	2654 ASSERT (strcmp (result, "-0 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2655 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2656 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2657 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2658
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2659 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2660 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2661 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2662 my_asprintf (&result, "%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	2663 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2664 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2665 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2666 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2667 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2668 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2669
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2670 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2671 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2672 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2673 my_asprintf (&result, "%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	2674 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2675 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2676 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2677 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2678 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2679 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2680
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2681 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2682 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2683 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2684 my_asprintf (&result, "%g %d", NaN (), 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2685 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2686 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2687 && 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	2688 && 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	2689 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2690 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2691 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2692
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2693 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2694 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2695 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2696 my_asprintf (&result, "%10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2697 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2698 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2699 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2700 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2701 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2702
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2703 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2704 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2705 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2706 my_asprintf (&result, "%-10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2707 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2708 ASSERT (strcmp (result, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2709 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2710 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2711 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2712
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2713 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2714 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2715 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2716 my_asprintf (&result, "%+g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2717 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2718 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2719 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2720 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2721 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2722
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2723 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2724 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2725 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2726 my_asprintf (&result, "% g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2727 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2728 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2729 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2730 free (result);
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
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2733 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2734 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2735 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2736 my_asprintf (&result, "%#g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2737 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2738 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2739 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2740 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2741 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2742
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2743 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2744 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2745 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2746 my_asprintf (&result, "%#.g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2747 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2748 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2749 ASSERT (retval == 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 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2754 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2755 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2756 my_asprintf (&result, "%#.g %d", 9.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2757 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	2758 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	2759 \|\| 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	2760 ASSERT (retval == 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 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2765 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2766 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2767 my_asprintf (&result, "%010g %d", 1234.0, 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, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2770 ASSERT (retval == 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 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2775 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2776 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2777 my_asprintf (&result, "%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	2778 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2779 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2780 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2781 ASSERT (retval == 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 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2786 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2787 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2788 my_asprintf (&result, "%050g %d", NaN (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2789 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2790 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2791 && 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	2792 && 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	2793 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2794 free (result);
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
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2797 { /* Precision. */
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 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2800 my_asprintf (&result, "%.g %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2801 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	2802 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	2803 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2804 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2805 free (result);
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
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2808 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2809 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2810 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2811 my_asprintf (&result, "%Lg %d", 12.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2812 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2813 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2814 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2815 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2816 }
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 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2819 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2820 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2821 my_asprintf (&result, "%Lg %d", 1234567.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2822 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2823 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	2824 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2825 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2826 }
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 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2829 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	2830 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2831 { 1.234321234321234e-37L, "1.23432e-37" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2832 { 1.234321234321234e-36L, "1.23432e-36" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2833 { 1.234321234321234e-35L, "1.23432e-35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2834 { 1.234321234321234e-34L, "1.23432e-34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2835 { 1.234321234321234e-33L, "1.23432e-33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2836 { 1.234321234321234e-32L, "1.23432e-32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2837 { 1.234321234321234e-31L, "1.23432e-31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2838 { 1.234321234321234e-30L, "1.23432e-30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2839 { 1.234321234321234e-29L, "1.23432e-29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2840 { 1.234321234321234e-28L, "1.23432e-28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2841 { 1.234321234321234e-27L, "1.23432e-27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2842 { 1.234321234321234e-26L, "1.23432e-26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2843 { 1.234321234321234e-25L, "1.23432e-25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2844 { 1.234321234321234e-24L, "1.23432e-24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2845 { 1.234321234321234e-23L, "1.23432e-23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2846 { 1.234321234321234e-22L, "1.23432e-22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2847 { 1.234321234321234e-21L, "1.23432e-21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2848 { 1.234321234321234e-20L, "1.23432e-20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2849 { 1.234321234321234e-19L, "1.23432e-19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2850 { 1.234321234321234e-18L, "1.23432e-18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2851 { 1.234321234321234e-17L, "1.23432e-17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2852 { 1.234321234321234e-16L, "1.23432e-16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2853 { 1.234321234321234e-15L, "1.23432e-15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2854 { 1.234321234321234e-14L, "1.23432e-14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2855 { 1.234321234321234e-13L, "1.23432e-13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2856 { 1.234321234321234e-12L, "1.23432e-12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2857 { 1.234321234321234e-11L, "1.23432e-11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2858 { 1.234321234321234e-10L, "1.23432e-10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2859 { 1.234321234321234e-9L, "1.23432e-09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2860 { 1.234321234321234e-8L, "1.23432e-08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2861 { 1.234321234321234e-7L, "1.23432e-07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2862 { 1.234321234321234e-6L, "1.23432e-06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2863 { 1.234321234321234e-5L, "1.23432e-05" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2864 { 1.234321234321234e-4L, "0.000123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2865 { 1.234321234321234e-3L, "0.00123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2866 { 1.234321234321234e-2L, "0.0123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2867 { 1.234321234321234e-1L, "0.123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2868 { 1.234321234321234L, "1.23432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2869 { 1.234321234321234e1L, "12.3432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2870 { 1.234321234321234e2L, "123.432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2871 { 1.234321234321234e3L, "1234.32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2872 { 1.234321234321234e4L, "12343.2" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2873 { 1.234321234321234e5L, "123432" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2874 { 1.234321234321234e6L, "1.23432e+06" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2875 { 1.234321234321234e7L, "1.23432e+07" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2876 { 1.234321234321234e8L, "1.23432e+08" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2877 { 1.234321234321234e9L, "1.23432e+09" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2878 { 1.234321234321234e10L, "1.23432e+10" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2879 { 1.234321234321234e11L, "1.23432e+11" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2880 { 1.234321234321234e12L, "1.23432e+12" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2881 { 1.234321234321234e13L, "1.23432e+13" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2882 { 1.234321234321234e14L, "1.23432e+14" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2883 { 1.234321234321234e15L, "1.23432e+15" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2884 { 1.234321234321234e16L, "1.23432e+16" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2885 { 1.234321234321234e17L, "1.23432e+17" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2886 { 1.234321234321234e18L, "1.23432e+18" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2887 { 1.234321234321234e19L, "1.23432e+19" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2888 { 1.234321234321234e20L, "1.23432e+20" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2889 { 1.234321234321234e21L, "1.23432e+21" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2890 { 1.234321234321234e22L, "1.23432e+22" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2891 { 1.234321234321234e23L, "1.23432e+23" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2892 { 1.234321234321234e24L, "1.23432e+24" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2893 { 1.234321234321234e25L, "1.23432e+25" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2894 { 1.234321234321234e26L, "1.23432e+26" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2895 { 1.234321234321234e27L, "1.23432e+27" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2896 { 1.234321234321234e28L, "1.23432e+28" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2897 { 1.234321234321234e29L, "1.23432e+29" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2898 { 1.234321234321234e30L, "1.23432e+30" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2899 { 1.234321234321234e31L, "1.23432e+31" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2900 { 1.234321234321234e32L, "1.23432e+32" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2901 { 1.234321234321234e33L, "1.23432e+33" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2902 { 1.234321234321234e34L, "1.23432e+34" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2903 { 1.234321234321234e35L, "1.23432e+35" },
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2904 { 1.234321234321234e36L, "1.23432e+36" }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2905 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2906 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2907 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2908 {
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2909 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2910 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2911 my_asprintf (&result, "%Lg", data[k].value);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2912 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	2913 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	2914 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2915 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2916 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2917 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2918
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2919 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2920 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2921 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2922 my_asprintf (&result, "%Lg %d", -0.03125L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2923 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2924 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2925 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2926 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2927 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2928
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2929 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2930 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2931 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2932 my_asprintf (&result, "%Lg %d", 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2933 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2934 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2935 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2936 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2937 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2938
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2939 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2940 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2941 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2942 my_asprintf (&result, "%Lg %d", -0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2943 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	2944 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	2945 ASSERT (strcmp (result, "-0 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2946 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2947 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2948 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2949
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2950 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2951 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2952 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2953 my_asprintf (&result, "%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	2954 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2955 ASSERT (strcmp (result, "inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2956 \|\| strcmp (result, "infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2957 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2958 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2959 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2960
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2961 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2962 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2963 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2964 my_asprintf (&result, "%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	2965 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2966 ASSERT (strcmp (result, "-inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2967 \|\| strcmp (result, "-infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2968 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2969 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2970 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2971
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2972 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2973 static long double zero = 0.0L;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2974 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2975 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2976 my_asprintf (&result, "%Lg %d", zero / zero, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2977 ASSERT (result != NULL);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2978 ASSERT (strlen (result) >= 3 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	2979 && 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	2980 && 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	2981 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2982 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2983 }
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	2984 #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	2985 { /* 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	2986 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	2987 { 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	2988 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	2989 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2990 my_asprintf (&result, "%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	2991 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	2992 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	2993 && 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	2994 && 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	2995 ASSERT (retval == 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	2996 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	2997 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2998 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	2999 /* 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	3000 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	3001 { 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	3002 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	3003 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3004 my_asprintf (&result, "%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	3005 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	3006 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	3007 && 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	3008 && 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	3009 ASSERT (retval == 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	3010 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	3011 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3012 /* 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	3013 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	3014 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	3015 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	3016 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	3017 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	3018 */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3019 { /* 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	3020 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	3021 { 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	3022 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	3023 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3024 my_asprintf (&result, "%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	3025 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	3026 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	3027 && 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	3028 && 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	3029 ASSERT (retval == 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	3030 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	3031 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3032 { /* 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	3033 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	3034 { 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	3035 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	3036 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3037 my_asprintf (&result, "%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	3038 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	3039 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	3040 && 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	3041 && 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	3042 ASSERT (retval == 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	3043 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	3044 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3045 { /* 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	3046 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	3047 { 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	3048 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	3049 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3050 my_asprintf (&result, "%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	3051 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	3052 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	3053 && 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	3054 && 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	3055 ASSERT (retval == 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	3056 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	3057 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3058 { /* 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	3059 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	3060 { 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	3061 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	3062 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3063 my_asprintf (&result, "%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	3064 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	3065 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	3066 && 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	3067 && 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	3068 ASSERT (retval == 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	3069 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	3070 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3071 { /* 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	3072 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	3073 { 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	3074 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	3075 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3076 my_asprintf (&result, "%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	3077 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	3078 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	3079 && 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	3080 && 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	3081 ASSERT (retval == 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	3082 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	3083 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8891 diff changeset	3084 #endif
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3085
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3086 { /* Width. */
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 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3089 my_asprintf (&result, "%10Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3090 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3091 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3092 ASSERT (retval == 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 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3097 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3098 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3099 my_asprintf (&result, "%-10Lg %d", 1.75L, 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, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3102 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3103 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3104 }
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 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3107 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3108 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3109 my_asprintf (&result, "%+Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3110 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3111 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3112 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3113 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3114 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3115
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3116 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3117 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3118 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3119 my_asprintf (&result, "% Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3120 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3121 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3122 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3123 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3124 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3125
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3126 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3127 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3128 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3129 my_asprintf (&result, "%#Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3130 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3131 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3132 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3133 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3134 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3135
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3136 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3137 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3138 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3139 my_asprintf (&result, "%#.Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3140 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3141 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3142 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3143 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3144 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3145
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3146 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3147 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3148 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3149 my_asprintf (&result, "%#.Lg %d", 9.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3150 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3151 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	3152 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3153 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3154 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3155
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3156 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3157 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3158 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3159 my_asprintf (&result, "%010Lg %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3160 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3161 ASSERT (strcmp (result, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3162 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3163 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3164 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3165
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3166 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3167 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3168 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3169 my_asprintf (&result, "%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	3170 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3171 ASSERT (strcmp (result, " -inf 33") == 0
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3172 \|\| strcmp (result, " -infinity 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3173 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3174 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3175 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3176
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3177 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3178 static long double zero = 0.0L;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3179 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3180 int retval =
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	3181 my_asprintf (&result, "%050Lg %d", zero / zero, 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3182 ASSERT (result != NULL);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	3183 ASSERT (strlen (result) == 50 + 3
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	3184 && 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	3185 && 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	3186 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3187 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3188 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3189
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3190 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3191 char *result;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3192 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3193 my_asprintf (&result, "%.Lg %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3194 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3195 ASSERT (strcmp (result, "1e+03 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3196 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3197 free (result);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3198 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	3199
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3200 /* Test the support of the %n format directive. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3201
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3202 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3203 int count = -1;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3204 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3205 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3206 my_asprintf (&result, "%d %n", 123, &count, 33, 44, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3207 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3208 ASSERT (strcmp (result, "123 ") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3209 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3210 ASSERT (count == 4);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3211 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3212 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3213
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3214 /* Test the support of the POSIX/XSI format strings with positions. */
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3215
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3216 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3217 char *result;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3218 int retval =
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3219 my_asprintf (&result, "%2$d %1$d", 33, 55);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3220 ASSERT (result != NULL);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3221 ASSERT (strcmp (result, "55 33") == 0);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3222 ASSERT (retval == strlen (result));
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3223 free (result);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3224 }
8803 6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3225
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3226 /* 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	3227
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3228 {
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3229 char *result;
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3230 int retval =
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3231 my_asprintf (&result, "%'d %d", 1234567, 99);
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3232 ASSERT (result != NULL);
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3233 ASSERT (result[strlen (result) - 1] == '9');
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3234 ASSERT (retval == strlen (result));
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3235 free (result);
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	3236 }
8342 504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3237 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3238
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3239 static int
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3240 my_asprintf (char *result, const char format, ...)
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3241 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3242 va_list args;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3243 int ret;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3244
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3245 va_start (args, format);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3246 ret = vasprintf (result, format, args);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3247 va_end (args);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3248 return ret;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3249 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3250
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3251 static void
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3252 test_vasprintf ()
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3253 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3254 test_function (my_asprintf);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3255 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3256
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3257 static void
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3258 test_asprintf ()
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3259 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3260 test_function (asprintf);
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3261 }
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3262
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3263 int
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3264 main (int argc, char *argv[])
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3265 {
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3266 test_vasprintf ();
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3267 test_asprintf ();
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3268 return 0;
504f056f113a Tests for module 'vasprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3269 }

Mercurial > hg > octave-lojdl > gnulib-hg

annotate tests/test-vasprintf-posix.c @ 8919:42e2847583f9