mirror of
https://git.savannah.gnu.org/git/gnulib.git
synced 2025-08-16 01:22:18 +03:00
e27c63878b
* tests/test-vasnprintf-posix3.c (test_function, my_asnprintf, test_vasnprintf, test_asnprintf): Don't define if there's nothing to test.
97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/* Test of POSIX compatible vasnprintf() and asnprintf() functions.
|
|
Copyright (C) 2010-2017 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
|
|
|
|
#include <config.h>
|
|
|
|
#include "vasnprintf.h"
|
|
|
|
#include <locale.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "macros.h"
|
|
|
|
/* glibc >= 2.2 supports the 'I' flag, and in glibc >= 2.2.3 the fa_IR
|
|
locale defines the 'outdigits' to be U+06F0..U+06F9.
|
|
So we test for glibc >= 2.3. */
|
|
#if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__
|
|
|
|
static void
|
|
test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
|
|
{
|
|
/* Test that the 'I' flag is supported. */
|
|
{
|
|
size_t length;
|
|
char *result =
|
|
my_asnprintf (NULL, &length, "%Id %d", 1234567, 99);
|
|
static const char expected[] = /* "۱۲۳۴۵۶۷ 99" */
|
|
"\xDB\xB1\xDB\xB2\xDB\xB3\xDB\xB4\xDB\xB5\xDB\xB6\xDB\xB7 99";
|
|
ASSERT (result != NULL);
|
|
ASSERT (strcmp (result, expected) == 0);
|
|
ASSERT (length == strlen (result));
|
|
free (result);
|
|
}
|
|
}
|
|
|
|
static char *
|
|
my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
|
|
{
|
|
va_list args;
|
|
char *ret;
|
|
|
|
va_start (args, format);
|
|
ret = vasnprintf (resultbuf, lengthp, format, args);
|
|
va_end (args);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
test_vasnprintf ()
|
|
{
|
|
test_function (my_asnprintf);
|
|
}
|
|
|
|
static void
|
|
test_asnprintf ()
|
|
{
|
|
test_function (asnprintf);
|
|
}
|
|
|
|
#endif
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
#if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__
|
|
/* Select a locale with Arabic 'outdigits'. */
|
|
if (setlocale (LC_ALL, "fa_IR.UTF-8") == NULL)
|
|
{
|
|
fprintf (stderr, "Skipping test: no Iranian locale is installed\n");
|
|
return 77;
|
|
}
|
|
|
|
test_vasnprintf ();
|
|
test_asnprintf ();
|
|
|
|
return 0;
|
|
#else
|
|
fprintf (stderr, "Skipping test: not a glibc >= 2.3 system\n");
|
|
return 77;
|
|
#endif
|
|
}
|