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

annotate tests/test-snprintf.c @ 15681:c21e706c88b2

Tests for module 'shutdown'. * modules/shutdown-tests: New file. * tests/test-shutdown.c: New file.

author	Bruno Haible <bruno@clisp.org>
date	Tue, 20 Sep 2011 21:38:04 +0200
parents	84ad6dbce2a8
children	8250f2777afc

rev	line source
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Test of snprintf() function.
14079 97fc9a21a8fb maint: update almost all copyright ranges to include 2011 Jim Meyering <meyering@redhat.com> parents: 14003 diff changeset	2 Copyright (C) 2007-2011 Free Software Foundation, Inc.
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8891 diff changeset	4 This program is free software: you can redistribute it and/or modify
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8891 diff changeset	6 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8891 diff changeset	7 (at your option) any later version.
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8891 diff changeset	15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18
8891 633babea5f62 Unconditionally include <config.h> in unit tests. Eric Blake <ebb9@byu.net> parents: 8763 diff changeset	19 #include <config.h>
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	20
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21 #include <stdio.h>
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	22
12489 33ab12a7cea2 tests: add signature checks Eric Blake <ebb9@byu.net> parents: 12421 diff changeset	23 #include "signature.h"
33ab12a7cea2 tests: add signature checks Eric Blake <ebb9@byu.net> parents: 12421 diff changeset	24 SIGNATURE_CHECK (snprintf, int, (char , size_t, char const , ...));
33ab12a7cea2 tests: add signature checks Eric Blake <ebb9@byu.net> parents: 12421 diff changeset	25
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	26 #include <string.h>
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	27
12496 a48d3d749ca5 Refactor common macros used in tests. Bruno Haible <bruno@clisp.org> parents: 12489 diff changeset	28 #include "macros.h"
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	29
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	30 int
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	31 main (int argc, char *argv[])
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	32 {
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	33 char buf[8];
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	34 int size;
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	35 int retval;
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	36
14003 f82a977dcf0b vsnprintf: make more consistent with snprintf; doc fixes Paul Eggert <eggert@cs.ucla.edu> parents: 12559 diff changeset	37 retval = snprintf (NULL, 0, "%d", 12345);
f82a977dcf0b vsnprintf: make more consistent with snprintf; doc fixes Paul Eggert <eggert@cs.ucla.edu> parents: 12559 diff changeset	38 ASSERT (retval == 5);
f82a977dcf0b vsnprintf: make more consistent with snprintf; doc fixes Paul Eggert <eggert@cs.ucla.edu> parents: 12559 diff changeset	39
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	40 for (size = 0; size <= 8; size++)
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	41 {
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	42 memcpy (buf, "DEADBEEF", 8);
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	43 retval = snprintf (buf, size, "%d", 12345);
14003 f82a977dcf0b vsnprintf: make more consistent with snprintf; doc fixes Paul Eggert <eggert@cs.ucla.edu> parents: 12559 diff changeset	44 ASSERT (retval == 5);
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	45 if (size < 6)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	46 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	47 if (size > 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	48 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	49 ASSERT (memcmp (buf, "12345", size - 1) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	50 ASSERT (buf[size - 1] == '\0' \|\| buf[size - 1] == '0' + size);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	51 }
8763 39bb5430fc0e Guard against vsnprintf implementations that mishandle a size=0 argument. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	52 #if !CHECK_SNPRINTF_POSIX
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	53 if (size > 0)
8763 39bb5430fc0e Guard against vsnprintf implementations that mishandle a size=0 argument. Bruno Haible <bruno@clisp.org> parents: 8754 diff changeset	54 #endif
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	55 ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	56 }
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	57 else
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	58 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	59 ASSERT (memcmp (buf, "12345\0EF", 8) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 9889 diff changeset	60 }
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	61 }
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	62
15340 03a50862ef09 snprintf: guarantee %1$d, for libintl Eric Blake <eblake@redhat.com> parents: 14079 diff changeset	63 /* Test the support of the POSIX/XSI format strings with positions. */
03a50862ef09 snprintf: guarantee %1$d, for libintl Eric Blake <eblake@redhat.com> parents: 14079 diff changeset	64 {
03a50862ef09 snprintf: guarantee %1$d, for libintl Eric Blake <eblake@redhat.com> parents: 14079 diff changeset	65 char result[100];
15380 84ad6dbce2a8 test-snprintf: avoid compiler warning Eric Blake <eblake@redhat.com> parents: 15340 diff changeset	66 retval = snprintf (result, sizeof (result), "%2$d %1$d", 33, 55);
15340 03a50862ef09 snprintf: guarantee %1$d, for libintl Eric Blake <eblake@redhat.com> parents: 14079 diff changeset	67 ASSERT (strcmp (result, "55 33") == 0);
03a50862ef09 snprintf: guarantee %1$d, for libintl Eric Blake <eblake@redhat.com> parents: 14079 diff changeset	68 ASSERT (retval == strlen (result));
03a50862ef09 snprintf: guarantee %1$d, for libintl Eric Blake <eblake@redhat.com> parents: 14079 diff changeset	69 }
03a50862ef09 snprintf: guarantee %1$d, for libintl Eric Blake <eblake@redhat.com> parents: 14079 diff changeset	70
8327 ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	71 return 0;
ce1d4fb435ff Tests for module 'snprintf'. Bruno Haible <bruno@clisp.org> parents: diff changeset	72 }

Mercurial > hg > octave-lojdl > gnulib-hg

annotate tests/test-snprintf.c @ 15681:c21e706c88b2