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/*
* Copyright (c) 2004, QUALCOMM Inc. All rights reserved.
* Created by: abisain REMOVE-THIS AT qualcomm DOT com
* This file is licensed under the GPL license. For the full content
* of this license, see the COPYING file at the top level of this
* source tree.
* Test pthread_cancel()
*
* Any destructors for thread_specific data will be called
*
* Steps:
* 1. Create a new thread.
* 2. Create a thread specific object in the thread with a destructor
* 3. Call pthread_cancel on the thread.
* 4. Make sure that the destructor was called
*
*/
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "posixtest.h"
#define TEST "2-2"
#define FUNCTION "pthread_cancel"
#define ERROR_PREFIX "unexpected error: " FUNCTION " " TEST ": "
int cleanup_flag = 0;
int sem = 0; /* manual semaphore */
void destructor(void *tmp)
{
cleanup_flag = 1;
}
/* Thread's function. */
void *a_thread_func(void *tmp)
{
pthread_key_t key;
int value = 1;
int rc = 0;
/* To enable thread immediate cancelation, since the default
* is PTHREAD_CANCEL_DEFERRED. */
rc = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
if (rc != 0) {
printf(ERROR_PREFIX "pthread_setcanceltype\n");
exit(PTS_UNRESOLVED);
}
rc = pthread_key_create(&key, destructor);
if (rc != 0) {
printf(ERROR_PREFIX "pthread_key_create\n");
exit(PTS_UNRESOLVED);
}
rc = pthread_setspecific(key, &value);
if (rc != 0) {
printf(ERROR_PREFIX "pthread_setspecific\n");
exit(PTS_UNRESOLVED);
}
/* Tell main that the key is created */
sem = 1;
/* Sleep forever */
while (1)
sleep(5);
return NULL;
}
int main(void)
{
pthread_t new_th;
int rc = 0;
sem = 0;
/* Create a new thread. */
rc = pthread_create(&new_th, NULL, a_thread_func, NULL);
if (rc != 0) {
printf(ERROR_PREFIX "pthread_create\n");
exit(PTS_UNRESOLVED);
}
/* Wait for the thread to be ready */
while (sem == 0)
sleep(1);
/* Cancel the thread. */
rc = pthread_cancel(new_th);
if (rc != 0) {
printf(ERROR_PREFIX "pthread_cancel\n");
exit(PTS_UNRESOLVED);
}
/* Delay enough so that the destructor must have been called */
sleep(5);
if (cleanup_flag != 1) {
printf(ERROR_PREFIX
"Test FAIL: Destructor was not executed.\n");
exit(PTS_FAIL);
}
printf("Test PASSED\n");
exit(PTS_PASS);
}
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