1 /* Copyright (C) 2003-2013 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/>. */
27 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
28 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
29 static pthread_barrier_t b;
38 sigaddset (&ss, SIGUSR1);
39 if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
41 puts ("child: sigmask failed");
45 if (pthread_mutex_lock (&m) != 0)
47 puts ("child: mutex_lock failed");
51 int e = pthread_barrier_wait (&b);
52 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
54 puts ("child: barrier_wait failed");
58 /* Compute timeout. */
60 (void) gettimeofday (&tv, NULL);
62 TIMEVAL_TO_TIMESPEC (&tv, &ts);
66 /* This call should never return. */
67 if (pthread_cond_timedwait (&c, &m, &ts) != ETIMEDOUT)
69 puts ("cond_timedwait didn't time out");
82 if (pthread_barrier_init (&b, NULL, 2) != 0)
84 puts ("barrier_init failed");
88 if (pthread_create (&th, NULL, tf, NULL) != 0)
90 puts ("create failed");
94 int e = pthread_barrier_wait (&b);
95 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
97 puts ("barrier_wait failed");
101 if (pthread_mutex_lock (&m) != 0)
103 puts ("mutex_lock failed");
107 /* Send the thread a signal which it has blocked. */
108 if (pthread_kill (th, SIGUSR1) != 0)
110 puts ("kill failed");
114 if (pthread_mutex_unlock (&m) != 0)
116 puts ("mutex_unlock failed");
121 if (pthread_join (th, &r) != 0)
123 puts ("join failed");
128 puts ("return value wrong");
137 #define TEST_FUNCTION do_test ()
138 #include "../test-skeleton.c"