/* Copyright (C) 2010-2020 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab , 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, see . */ #include #include #include #include #include #include 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) { struct timespec t = { -2, 0 }; TEST_COMPARE (pthread_mutex_timedlock (&m1, &t), ETIMEDOUT); TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_REALTIME, &t), ETIMEDOUT); TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_MONOTONIC, &t), ETIMEDOUT); TEST_COMPARE (pthread_rwlock_timedrdlock (&rw1, &t), ETIMEDOUT); TEST_COMPARE (pthread_rwlock_timedwrlock (&rw2, &t), ETIMEDOUT); TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_REALTIME, &t), ETIMEDOUT); TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_REALTIME, &t), ETIMEDOUT); TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_MONOTONIC, &t), ETIMEDOUT); TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_MONOTONIC, &t), ETIMEDOUT); return NULL; } static int do_test (void) { struct timespec t = { -2, 0 }; sem_init (&sem, 0, 0); TEST_COMPARE (sem_timedwait (&sem, &t), -1); TEST_COMPARE (errno, ETIMEDOUT); xpthread_mutex_lock (&m1); xpthread_rwlock_wrlock (&rw1); xpthread_rwlock_rdlock (&rw2); xpthread_mutex_lock (&m2); pthread_t pth = xpthread_create (0, th, 0); TEST_COMPARE (pthread_cond_timedwait (&c, &m2, &t), ETIMEDOUT); xpthread_join (pth); return 0; } #include