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/* $OpenBSD: pthread_specific.c,v 1.3 2003/07/31 21:48:05 deraadt Exp $ */
/*
* Copyright (c) 2002 CubeSoft Communications, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Neither the name of CubeSoft Communications, nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <pthread.h>
#include <pthread_np.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "test.h"
#define NTHREADS 128
pthread_key_t key;
int destroy_run = 0;
static void *
run_thread(void *arg)
{
int i;
CHECKe(write(STDOUT_FILENO, ".", 1));
for (i = 0; i < 32767; i++) {
void *p;
p = pthread_getspecific(key);
if (p == NULL) {
CHECKr(pthread_setspecific(key, pthread_self()));
} else {
ASSERT(p == pthread_self());
}
fflush(stderr);
}
return (NULL);
}
static void
destroy_key(void *keyp)
{
destroy_run++;
}
int
main(int argc, char *argv[])
{
pthread_t threads[NTHREADS];
int i;
CHECKr(pthread_key_create(&key, destroy_key));
for (i = 0; i < NTHREADS; i++) {
CHECKr(pthread_create(&threads[i], NULL, run_thread, NULL));
}
for (i = 0; i < NTHREADS; i++) {
CHECKr(pthread_join(threads[i], NULL));
}
CHECKe(write(STDOUT_FILENO, "\n", 1));
CHECKr(pthread_key_delete(key));
ASSERT(destroy_run > 0);
SUCCEED;
}
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