1 /* Copyright (C) 2003, 2004 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
23 #include <semaphore.h>
32 static pthread_t th[N];
39 if (th[n] != pthread_self ()) \
41 write (STDOUT_FILENO, "wrong callback\n", 15); \
55 static void (*cbs[]) (void) =
57 cb0, cb1, cb2, cb3, cb4, cb5, cb6, cb7, cb8, cb9
61 static __thread void (*fp) (void) __attribute__ ((tls_model ("local-exec")));
67 #define THE_SIG SIGUSR1
73 write (STDOUT_FILENO, "wrong signal\n", 13);
79 if (sem_post (&s) != 0)
81 write (STDOUT_FILENO, "sem_post failed\n", 16);
87 static pthread_barrier_t b;
89 #define TOTAL_SIGS 1000
98 pthread_barrier_wait (&b);
100 pthread_barrier_wait (&b);
102 if (nsigs != TOTAL_SIGS)
104 puts ("barrier_wait prematurely returns");
117 puts ("No __thread support in compiler, test skipped.");
122 if (pthread_barrier_init (&b, NULL, N + 1) != 0)
124 puts ("barrier_init failed");
128 if (sem_init (&s, 0, 0) != 0)
130 puts ("sem_init failed");
135 sa.sa_handler = handler;
136 sigemptyset (&sa.sa_mask);
138 if (sigaction (THE_SIG, &sa, NULL) != 0)
140 puts ("sigaction failed");
146 if (pthread_attr_init (&a) != 0)
148 puts ("attr_init failed");
152 if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
154 puts ("attr_setstacksize failed");
159 for (i = 0; i < N; ++i)
160 if (pthread_create (&th[i], &a, tf, cbs[i]) != 0)
162 puts ("pthread_create failed");
166 if (pthread_attr_destroy (&a) != 0)
168 puts ("attr_destroy failed");
172 pthread_barrier_wait (&b);
176 sigaddset (&ss, THE_SIG);
177 if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
179 puts ("pthread_sigmask failed");
183 /* Start sending signals. */
184 for (i = 0; i < TOTAL_SIGS; ++i)
186 if (kill (getpid (), THE_SIG) != 0)
188 puts ("kill failed");
192 if (TEMP_FAILURE_RETRY (sem_wait (&s)) != 0)
194 puts ("sem_wait failed");
201 pthread_barrier_wait (&b);
203 for (i = 0; i < N; ++i)
204 if (pthread_join (th[i], NULL) != 0)
206 puts ("join failed");
215 #define TEST_FUNCTION do_test ()
216 #include "../test-skeleton.c"