1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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>
28 static pthread_barrier_t bar;
39 puts ("second call to cleanup");
43 printf ("cleanup call #%d\n", ncall);
50 pthread_cleanup_push (cleanup, NULL);
52 int e = pthread_barrier_wait (&bar);
53 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
55 puts ("tf: 1st barrier_wait failed");
59 /* This call should block and be cancelable. */
62 pthread_cleanup_pop (0);
64 puts ("sem_wait returned");
75 if (pthread_barrier_init (&bar, NULL, 2) != 0)
77 puts ("barrier_init failed");
81 if (sem_init (&sem, 0, 0) != 0)
83 puts ("sem_init failed");
87 if (pthread_create (&th, NULL, tf, NULL) != 0)
89 puts ("create failed");
93 int e = pthread_barrier_wait (&bar);
94 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
96 puts ("1st barrier_wait failed");
100 /* Give the child a chance to go to sleep in sem_wait. */
103 /* Check whether cancellation is honored when waiting in sem_wait. */
104 if (pthread_cancel (th) != 0)
106 puts ("1st cancel failed");
111 if (pthread_join (th, &r) != 0)
113 puts ("join failed");
117 if (r != PTHREAD_CANCELED)
119 puts ("thread not canceled");
127 #define TEST_FUNCTION do_test ()
128 #include "../test-skeleton.c"