1 /* Copyright (C) 2007-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
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/>. */
21 #include <semaphore.h>
32 if (sem_init (&s, 0, 0) == -1)
34 puts ("sem_init failed");
39 if (gettimeofday (&tv, NULL) != 0)
41 puts ("gettimeofday failed");
46 TIMEVAL_TO_TIMESPEC (&tv, &ts);
48 /* Set ts to yesterday. */
52 if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0)
54 puts ("first pthread_setcanceltype failed");
59 if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1)
61 puts ("sem_timedwait succeeded");
64 if (errno != ETIMEDOUT)
66 printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n",
72 if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0)
74 puts ("second pthread_setcanceltype failed");
77 if (type_after != PTHREAD_CANCEL_DEFERRED)
79 puts ("sem_timedwait changed cancellation type");
86 #define TEST_FUNCTION do_test ()
87 #include "../test-skeleton.c"