| /* Copyright (C) 2010 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Andreas Schwab <schwab@redhat.com>, 2010. |
| |
| 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <errno.h> |
| #include <pthread.h> |
| #include <semaphore.h> |
| #include <stdio.h> |
| |
| static pthread_cond_t c = PTHREAD_COND_INITIALIZER; |
| static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER; |
| static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER; |
| static pthread_rwlock_t rw1 = PTHREAD_RWLOCK_INITIALIZER; |
| static pthread_rwlock_t rw2 = PTHREAD_RWLOCK_INITIALIZER; |
| static sem_t sem; |
| |
| static void * |
| th (void *arg) |
| { |
| long int res = 0; |
| int r; |
| struct timespec t = { -2, 0 }; |
| |
| r = pthread_mutex_timedlock (&m1, &t); |
| if (r != ETIMEDOUT) |
| { |
| puts ("pthread_mutex_timedlock did not return ETIMEDOUT"); |
| res = 1; |
| } |
| r = pthread_rwlock_timedrdlock (&rw1, &t); |
| if (r != ETIMEDOUT) |
| { |
| puts ("pthread_rwlock_timedrdlock did not return ETIMEDOUT"); |
| res = 1; |
| } |
| r = pthread_rwlock_timedwrlock (&rw2, &t); |
| if (r != ETIMEDOUT) |
| { |
| puts ("pthread_rwlock_timedwrlock did not return ETIMEDOUT"); |
| res = 1; |
| } |
| return (void *) res; |
| } |
| |
| static int |
| do_test (void) |
| { |
| int res = 0; |
| int r; |
| struct timespec t = { -2, 0 }; |
| pthread_t pth; |
| |
| sem_init (&sem, 0, 0); |
| r = sem_timedwait (&sem, &t); |
| if (r != -1 || errno != ETIMEDOUT) |
| { |
| puts ("sem_timedwait did not fail with ETIMEDOUT"); |
| res = 1; |
| } |
| |
| pthread_mutex_lock (&m1); |
| pthread_rwlock_wrlock (&rw1); |
| pthread_rwlock_rdlock (&rw2); |
| pthread_mutex_lock (&m2); |
| if (pthread_create (&pth, 0, th, 0) != 0) |
| { |
| puts ("cannot create thread"); |
| return 1; |
| } |
| r = pthread_cond_timedwait (&c, &m2, &t); |
| if (r != ETIMEDOUT) |
| { |
| puts ("pthread_cond_timedwait did not return ETIMEDOUT"); |
| res = 1; |
| } |
| void *thres; |
| pthread_join (pth, &thres); |
| return res | (thres != NULL); |
| } |
| |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |