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- /* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #include <pthread.h>
- #include <stdio.h>
- #include <time.h>
- #if defined(__GLIBC__) || defined(__UCLIBC__)
- #ifndef INIT
- # define INIT PTHREAD_MUTEX_INITIALIZER
- #endif
- static pthread_mutex_t lock = INIT;
- #define ROUNDS 1000
- #define N 100
- static void *
- tf (void *arg)
- {
- int nr = (long int) arg;
- int cnt;
- struct timespec ts = { .tv_sec = 0, .tv_nsec = 11000 };
- for (cnt = 0; cnt < ROUNDS; ++cnt)
- {
- if (pthread_mutex_lock (&lock) != 0)
- {
- printf ("thread %d: failed to get the lock\n", nr);
- return (void *) 1l;
- }
- if (pthread_mutex_unlock (&lock) != 0)
- {
- printf ("thread %d: failed to release the lock\n", nr);
- return (void *) 1l;
- }
- nanosleep (&ts, NULL);
- }
- return NULL;
- }
- #endif
- static int
- do_test (void)
- {
- #if defined(__GLIBC__) || defined(__UCLIBC__)
- pthread_attr_t at;
- pthread_t th[N];
- int cnt;
- if (pthread_attr_init (&at) != 0)
- {
- puts ("attr_init failed");
- return 1;
- }
- if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
- {
- puts ("attr_setstacksize failed");
- return 1;
- }
- if (pthread_mutex_lock (&lock) != 0)
- {
- puts ("locking in parent failed");
- return 1;
- }
- for (cnt = 0; cnt < N; ++cnt)
- if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0)
- {
- printf ("creating thread %d failed\n", cnt);
- return 1;
- }
- if (pthread_attr_destroy (&at) != 0)
- {
- puts ("attr_destroy failed");
- return 1;
- }
- if (pthread_mutex_unlock (&lock) != 0)
- {
- puts ("unlocking in parent failed");
- return 1;
- }
- for (cnt = 0; cnt < N; ++cnt)
- if (pthread_join (th[cnt], NULL) != 0)
- {
- printf ("joining thread %d failed\n", cnt);
- return 1;
- }
- return 0;
- #else
- return 23;
- #endif
- }
- #define TIMEOUT 60
- #define TEST_FUNCTION do_test ()
- #include "../test-skeleton.c"
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