1 /* Copyright (C) 2003-2014 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/>. */
22 #include <semaphore.h>
29 static pthread_t th[N];
36 if (th[n] != pthread_self ()) \
38 write (STDOUT_FILENO, "wrong callback\n", 15); \
52 static void (*cbs[]) (void) =
54 cb0, cb1, cb2, cb3, cb4, cb5, cb6, cb7, cb8, cb9
58 static __thread void (*fp) (void) __attribute__ ((tls_model ("local-exec")));
64 #define THE_SIG SIGUSR1
70 write (STDOUT_FILENO, "wrong signal\n", 13);
76 if (sem_post (&s) != 0)
78 write (STDOUT_FILENO, "sem_post failed\n", 16);
84 static pthread_barrier_t b;
86 #define TOTAL_SIGS 1000
95 pthread_barrier_wait (&b);
97 pthread_barrier_wait (&b);
99 if (nsigs != TOTAL_SIGS)
101 puts ("barrier_wait prematurely returns");
112 if (pthread_barrier_init (&b, NULL, N + 1) != 0)
114 puts ("barrier_init failed");
118 if (sem_init (&s, 0, 0) != 0)
120 puts ("sem_init failed");
125 sa.sa_handler = handler;
126 sigemptyset (&sa.sa_mask);
128 if (sigaction (THE_SIG, &sa, NULL) != 0)
130 puts ("sigaction failed");
136 if (pthread_attr_init (&a) != 0)
138 puts ("attr_init failed");
142 if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
144 puts ("attr_setstacksize failed");
149 for (i = 0; i < N; ++i)
150 if (pthread_create (&th[i], &a, tf, cbs[i]) != 0)
152 puts ("pthread_create failed");
156 if (pthread_attr_destroy (&a) != 0)
158 puts ("attr_destroy failed");
162 pthread_barrier_wait (&b);
166 sigaddset (&ss, THE_SIG);
167 if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
169 puts ("pthread_sigmask failed");
173 /* Start sending signals. */
174 for (i = 0; i < TOTAL_SIGS; ++i)
176 if (kill (getpid (), THE_SIG) != 0)
178 puts ("kill failed");
182 if (TEMP_FAILURE_RETRY (sem_wait (&s)) != 0)
184 puts ("sem_wait failed");
191 pthread_barrier_wait (&b);
193 for (i = 0; i < N; ++i)
194 if (pthread_join (th[i], NULL) != 0)
196 puts ("join failed");
204 #define TEST_FUNCTION do_test ()
205 #include "../test-skeleton.c"