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/* Test of POSIX compatible vasnwprintf() and asnwprintf() functions.
Copyright (C) 2010-2023 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 <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
#include <config.h>
#include "vasnwprintf.h"
#include <locale.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.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 (wchar_t * (*my_asnwprintf) (wchar_t *, size_t *, const wchar_t *, ...))
{
/* Test that the 'I' flag is supported. */
{
size_t length;
wchar_t *result =
my_asnwprintf (NULL, &length, L"%Id %d", 1234567, 99);
static const wchar_t expected[] = /* "۱۲۳۴۵۶۷ 99" */
{
0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5, 0x06F6, 0x06F7, L' ',
L'9', L'9', L'\0'
};
ASSERT (result != NULL);
ASSERT (wcscmp (result, expected) == 0);
ASSERT (length == wcslen (result));
free (result);
}
}
static wchar_t *
my_asnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, ...)
{
va_list args;
wchar_t *ret;
va_start (args, format);
ret = vasnwprintf (resultbuf, lengthp, format, args);
va_end (args);
return ret;
}
static void
test_vasnwprintf ()
{
test_function (my_asnwprintf);
}
static void
test_asnwprintf ()
{
test_function (asnwprintf);
}
#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_vasnwprintf ();
test_asnwprintf ();
return 0;
#else
fprintf (stderr, "Skipping test: not a glibc >= 2.3 system\n");
return 77;
#endif
}
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