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glibc/nptl/tst-join3.c
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/* Copyright (C) 2002-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
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 <string.h> | |
#include <sys/time.h> | |
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; | |
static void * | |
tf (void *arg) | |
{ | |
if (pthread_mutex_lock (&lock) != 0) | |
{ | |
puts ("child: mutex_lock failed"); | |
return NULL; | |
} | |
return (void *) 42l; | |
} | |
static int | |
do_test (void) | |
{ | |
pthread_t th; | |
if (pthread_mutex_lock (&lock) != 0) | |
{ | |
puts ("mutex_lock failed"); | |
exit (1); | |
} | |
if (pthread_create (&th, NULL, tf, NULL) != 0) | |
{ | |
puts ("mutex_create failed"); | |
exit (1); | |
} | |
void *status; | |
struct timespec ts; | |
struct timeval tv; | |
(void) gettimeofday (&tv, NULL); | |
TIMEVAL_TO_TIMESPEC (&tv, &ts); | |
ts.tv_nsec += 200000000; | |
if (ts.tv_nsec >= 1000000000) | |
{ | |
ts.tv_nsec -= 1000000000; | |
++ts.tv_sec; | |
} | |
int val = pthread_timedjoin_np (th, &status, &ts); | |
if (val == 0) | |
{ | |
puts ("1st timedjoin succeeded"); | |
exit (1); | |
} | |
else if (val != ETIMEDOUT) | |
{ | |
puts ("1st timedjoin didn't return ETIMEDOUT"); | |
exit (1); | |
} | |
if (pthread_mutex_unlock (&lock) != 0) | |
{ | |
puts ("mutex_unlock failed"); | |
exit (1); | |
} | |
while (1) | |
{ | |
(void) gettimeofday (&tv, NULL); | |
TIMEVAL_TO_TIMESPEC (&tv, &ts); | |
ts.tv_nsec += 200000000; | |
if (ts.tv_nsec >= 1000000000) | |
{ | |
ts.tv_nsec -= 1000000000; | |
++ts.tv_sec; | |
} | |
val = pthread_timedjoin_np (th, &status, &ts); | |
if (val == 0) | |
break; | |
if (val != ETIMEDOUT) | |
{ | |
printf ("timedjoin returned %s (%d), expected only 0 or ETIMEDOUT\n", | |
strerror (val), val); | |
exit (1); | |
} | |
} | |
if (status != (void *) 42l) | |
{ | |
printf ("return value %p, expected %p\n", status, (void *) 42l); | |
exit (1); | |
} | |
return 0; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |