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glibc/nptl/tst-cond9.c
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/* Copyright (C) 2003-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
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 <stdio.h> | |
#include <stdlib.h> | |
#include <time.h> | |
#include <sys/time.h> | |
static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; | |
static pthread_mutex_t mut = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP; | |
static void * | |
tf (void *arg) | |
{ | |
int err = pthread_cond_wait (&cond, &mut); | |
if (err == 0) | |
{ | |
puts ("cond_wait did not fail"); | |
exit (1); | |
} | |
if (err != EPERM) | |
{ | |
printf ("cond_wait didn't return EPERM but %d\n", err); | |
exit (1); | |
} | |
/* Current time. */ | |
struct timeval tv; | |
(void) gettimeofday (&tv, NULL); | |
/* +1000 seconds in correct format. */ | |
struct timespec ts; | |
TIMEVAL_TO_TIMESPEC (&tv, &ts); | |
ts.tv_sec += 1000; | |
err = pthread_cond_timedwait (&cond, &mut, &ts); | |
if (err == 0) | |
{ | |
puts ("cond_timedwait did not fail"); | |
exit (1); | |
} | |
if (err != EPERM) | |
{ | |
printf ("cond_timedwait didn't return EPERM but %d\n", err); | |
exit (1); | |
} | |
return (void *) 1l; | |
} | |
static int | |
do_test (void) | |
{ | |
pthread_t th; | |
int err; | |
printf ("&cond = %p\n&mut = %p\n", &cond, &mut); | |
err = pthread_cond_wait (&cond, &mut); | |
if (err == 0) | |
{ | |
puts ("cond_wait did not fail"); | |
exit (1); | |
} | |
if (err != EPERM) | |
{ | |
printf ("cond_wait didn't return EPERM but %d\n", err); | |
exit (1); | |
} | |
/* Current time. */ | |
struct timeval tv; | |
(void) gettimeofday (&tv, NULL); | |
/* +1000 seconds in correct format. */ | |
struct timespec ts; | |
TIMEVAL_TO_TIMESPEC (&tv, &ts); | |
ts.tv_sec += 1000; | |
err = pthread_cond_timedwait (&cond, &mut, &ts); | |
if (err == 0) | |
{ | |
puts ("cond_timedwait did not fail"); | |
exit (1); | |
} | |
if (err != EPERM) | |
{ | |
printf ("cond_timedwait didn't return EPERM but %d\n", err); | |
exit (1); | |
} | |
if (pthread_mutex_lock (&mut) != 0) | |
{ | |
puts ("parent: mutex_lock failed"); | |
exit (1); | |
} | |
puts ("creating thread"); | |
if (pthread_create (&th, NULL, tf, NULL) != 0) | |
{ | |
puts ("create failed"); | |
exit (1); | |
} | |
void *r; | |
if (pthread_join (th, &r) != 0) | |
{ | |
puts ("join failed"); | |
exit (1); | |
} | |
if (r != (void *) 1l) | |
{ | |
puts ("thread has wrong return value"); | |
exit (1); | |
} | |
puts ("done"); | |
return 0; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |