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/* Test of command line argument processing.
Copyright (C) 2009 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>, 2009. */
#include <config.h>
#if GNULIB_GETOPT_GNU
# include <getopt.h>
#endif
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ASSERT(expr) \
do \
{ \
if (!(expr)) \
{ \
fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
fflush (stderr); \
abort (); \
} \
} \
while (0)
/* The glibc/gnulib implementation of getopt supports setting optind = 0,
but other implementations don't. */
#if defined __GETOPT_PREFIX || (__GLIBC__ >= 2)
# define OPTIND_MIN 0
#else
# define OPTIND_MIN 1
#endif
#include "test-getopt.h"
#if GNULIB_GETOPT_GNU
# include "test-getopt_long.h"
#endif
int
main (void)
{
setenv ("POSIXLY_CORRECT", "1", 1);
test_getopt ();
#if GNULIB_GETOPT_GNU
test_getopt_long_posix ();
#endif
unsetenv ("POSIXLY_CORRECT");
test_getopt ();
#if GNULIB_GETOPT_GNU
test_getopt_long ();
#endif
return 0;
}
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