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glibc/nptl/tst-abstime.c
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/* Copyright (C) 2010-2016 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> | |
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" |