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/* Test of command line argument processing.
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Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
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/* None of the files accessed by this test are large, so disable the
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ftell link warning if we are not using the gnulib ftell module. */
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#define _GL_NO_LARGE_FILES
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# ifndef __getopt_argv_const
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# define __getopt_argv_const const
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# include "signature.h"
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SIGNATURE_CHECK (getopt_long, int, (int, char *__getopt_argv_const *,
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char const *, struct option const *,
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SIGNATURE_CHECK (getopt_long_only, int, (int, char *__getopt_argv_const *,
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char const *, struct option const *,
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#include "signature.h"
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SIGNATURE_CHECK (getopt, int, (int, char * const[], char const *));
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/* This test intentionally remaps stderr. So, we arrange to have fd 10
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(outside the range of interesting fd's during the test) set up to
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duplicate the original stderr. */
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#define BACKUP_STDERR_FILENO 10
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#define ASSERT_STREAM myerr
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#include "test-getopt.h"
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# include "test-getopt_long.h"
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/* This test validates that stderr is used correctly, so move the
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original into fd 10. */
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if (dup2 (STDERR_FILENO, BACKUP_STDERR_FILENO) != BACKUP_STDERR_FILENO
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|| (myerr = fdopen (BACKUP_STDERR_FILENO, "w")) == NULL)
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ASSERT (freopen ("test-getopt.tmp", "w", stderr) == stderr);
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/* These default values are required by POSIX. */
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setenv ("POSIXLY_CORRECT", "1", 1);
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test_getopt_long_posix ();
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unsetenv ("POSIXLY_CORRECT");
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test_getopt_long_only ();
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ASSERT (fclose (stderr) == 0);
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ASSERT (remove ("test-getopt.tmp") == 0);