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/* Test the gnulib getprogname module.
Copyright (C) 2016-2020 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/>. */
#include <config.h>
#include "getprogname.h"
#include <string.h>
#include <assert.h>
#ifdef __hpux
# define STREQ(a, b) (strncmp (a, b, 14) == 0)
#else
# define STREQ(a, b) (strcmp (a, b) == 0)
#endif
int
main (void)
{
char const *p = getprogname ();
/* libtool creates a temporary executable whose name is sometimes prefixed
with "lt-" (depends on the platform). But the name of the temporary
executable is a detail that should not be visible to the end user and to
the test suite. Remove this "lt-" prefix here. */
if (strncmp (p, "lt-", 3) == 0)
p += 3;
/* Note: You can make this test fail
a) by running it on a case-insensitive file system (such as on Windows,
Cygwin, or on Mac OS X with a case-insensitive HFS+ file system),
with an invocation that contains upper case characters, e.g.
test-GETPROGNAME,
b) by hardlinking or symlinking it to a different name (e.g. test-foo)
and invoking it through that name.
That's not the intended use. The Makefile always invokes it as
'test-getprogname${EXEEXT}'. */
#if defined __CYGWIN__
/* The Cygwin getprogname() function strips the ".exe" suffix. */
assert (STREQ (p, "test-getprogname"));
#else
assert (STREQ (p, "test-getprogname" EXEEXT));
#endif
return 0;
}
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