Fix spurious conform test failures
[glibc.git] / nptl / tst-sem2.c
blob45b10b42ccc476c81c3a2c19ccc289d53a2f0767
1 /* Copyright (C) 2002-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <errno.h>
20 #include <semaphore.h>
21 #include <signal.h>
22 #include <stdio.h>
23 #include <unistd.h>
26 static int
27 do_test (void)
29 sem_t s;
31 if (sem_init (&s, 0, 0) == -1)
33 puts ("init failed");
34 return 1;
37 /* Set an alarm for 1 second. The wrapper will expect this. */
38 alarm (1);
40 if (TEMP_FAILURE_RETRY (sem_wait (&s)) == -1)
42 puts ("wait failed");
43 return 1;
46 /* We should never get here. */
47 puts ("wait succeeded");
48 return 1;
51 #define EXPECTED_SIGNAL SIGALRM
52 #define TEST_FUNCTION do_test ()
53 #include "../test-skeleton.c"