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, see
17 <http://www.gnu.org/licenses/>. */
23 #include <semaphore.h>
28 #include <pthreaddef.h>
31 #define THE_SIG SIGUSR1
35 static pthread_t th[N];
42 if (th[n] != pthread_self ()) \
44 write (STDOUT_FILENO, "wrong callback\n", 15); \
58 static void (*cbs[]) (void) =
60 cb0, cb1, cb2, cb3, cb4, cb5, cb6, cb7, cb8, cb9
69 #define TOTAL_SIGS 1000
78 puts ("No __thread support in compiler, test skipped.");
83 if ((uintptr_t) pthread_self () & (TCB_ALIGNMENT - 1))
85 puts ("initial thread's struct pthread not aligned enough");
89 if (pthread_barrier_init (&b, NULL, N + 1) != 0)
91 puts ("barrier_init failed");
95 if (sem_init (&s, 0, 0) != 0)
97 puts ("sem_init failed");
101 void *h = dlopen ("tst-tls3mod.so", RTLD_LAZY);
104 puts ("dlopen failed");
108 void *(*tf) (void *) = dlsym (h, "tf");
111 puts ("dlsym for tf failed");
115 void (*setup_tf) (pthread_barrier_t*, int*, sem_t*) = dlsym(h, "setup_tf");
116 if (setup_tf == NULL)
118 puts ("dlsym for setup_tf failed");
122 setup_tf (&b, &nsigs, &s);
125 sa.sa_handler = dlsym (h, "handler");
126 if (sa.sa_handler == NULL)
128 puts ("dlsym for handler failed");
131 sigemptyset (&sa.sa_mask);
133 if (sigaction (THE_SIG, &sa, NULL) != 0)
135 puts ("sigaction failed");
141 if (pthread_attr_init (&a) != 0)
143 puts ("attr_init failed");
147 if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
149 puts ("attr_setstacksize failed");
154 for (r = 0; r < 10; ++r)
157 for (i = 0; i < N; ++i)
158 if (pthread_create (&th[i], &a, tf, cbs[i]) != 0)
160 puts ("pthread_create failed");
166 pthread_barrier_wait (&b);
170 sigaddset (&ss, THE_SIG);
171 if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
173 puts ("pthread_sigmask failed");
177 /* Start sending signals. */
178 for (i = 0; i < TOTAL_SIGS; ++i)
180 if (kill (getpid (), THE_SIG) != 0)
182 puts ("kill failed");
186 if (TEMP_FAILURE_RETRY (sem_wait (&s)) != 0)
188 puts ("sem_wait failed");
195 pthread_barrier_wait (&b);
197 if (pthread_sigmask (SIG_UNBLOCK, &ss, NULL) != 0)
199 puts ("pthread_sigmask failed");
203 for (i = 0; i < N; ++i)
204 if (pthread_join (th[i], NULL) != 0)
206 puts ("join failed");
211 if (pthread_attr_destroy (&a) != 0)
213 puts ("attr_destroy failed");
223 #define TEST_FUNCTION do_test ()
224 #include "../test-skeleton.c"