1 /* Test of POSIX compatible vasnprintf() and asnprintf() functions.
2 Copyright (C) 2010-2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */
21 #include "vasnprintf.h"
30 test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
32 /* glibc >= 2.2 supports the 'I' flag, and in glibc >= 2.2.3 the fa_IR
33 locale defines the 'outdigits' to be U+06F0..U+06F9.
34 So we test for glibc >= 2.3. */
35 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__
36 /* Test that the 'I' flag is supported. */
40 my_asnprintf (NULL, &length, "%Id %d", 1234567, 99);
41 static const char expected[] = /* "۱۲۳۴۵۶۷ 99" */
42 "\xDB\xB1\xDB\xB2\xDB\xB3\xDB\xB4\xDB\xB5\xDB\xB6\xDB\xB7 99";
43 ASSERT (result != NULL);
44 ASSERT (strcmp (result, expected) == 0);
45 ASSERT (length == strlen (result));
52 my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
57 va_start (args, format);
58 ret = vasnprintf (resultbuf, lengthp, format, args);
66 test_function (my_asnprintf);
72 test_function (asnprintf);
76 main (int argc, char *argv[])
78 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__
79 /* Select a locale with Arabic 'outdigits'. */
80 if (setlocale (LC_ALL, "fa_IR.UTF-8") == NULL)
82 fprintf (stderr, "Skipping test: no Iranian locale is installed\n");
91 fprintf (stderr, "Skipping test: not a glibc >= 2.3 system\n");