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/* Copyright (C) 2010-2019 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, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
#include <semaphore.h>
#include <stdio.h>
#include <support/check.h>
#include <support/xthread.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)
{
struct timespec t = { -2, 0 };
TEST_COMPARE (pthread_mutex_timedlock (&m1, &t), ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_timedrdlock (&rw1, &t), ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_timedwrlock (&rw2, &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 <support/test-driver.c>
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