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      1 /*
      2  * Copyright (c) 2002, Intel Corporation. All rights reserved.
      3  * Created by:  rolla.n.selbak REMOVE-THIS AT intel DOT com
      4  * This file is licensed under the GPL license.  For the full content
      5  * of this license, see the COPYING file at the top level of this
      6  * source tree.
      7 
      8  * Test that pthread_detach()
      9  *
     10  * If 'thread' has not terminated, pthread_detach() shall not cause it to
     11  * terminate.  The effect of multiple pthread_detach() calls on the same
     12  *
     13  * STEPS:
     14  * 1.Create a joinable thread
     15  * 2.Detach that thread
     16  * 3.Verify that the thread did not terminate because of this
     17  *
     18  */
     19 
     20 #include <pthread.h>
     21 #include <stdio.h>
     22 #include <errno.h>
     23 #include <unistd.h>
     24 #include "posixtest.h"
     25 
     26 void *a_thread_func()
     27 {
     28 
     29 	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
     30 
     31 	/* If the thread wasn't canceled in 10 seconds, time out */
     32 	sleep(10);
     33 
     34 	perror("Thread couldn't be canceled (at cleanup time), timing out\n");
     35 	pthread_exit(0);
     36 	return NULL;
     37 }
     38 
     39 int main(void)
     40 {
     41 	pthread_attr_t new_attr;
     42 	pthread_t new_th;
     43 	int ret;
     44 
     45 	/* Initialize attribute */
     46 	if (pthread_attr_init(&new_attr) != 0) {
     47 		perror("Cannot initialize attribute object\n");
     48 		return PTS_UNRESOLVED;
     49 	}
     50 
     51 	/* Set the attribute object to be joinable */
     52 	if (pthread_attr_setdetachstate(&new_attr, PTHREAD_CREATE_JOINABLE) !=
     53 	    0) {
     54 		perror("Error in pthread_attr_setdetachstate()\n");
     55 		return PTS_UNRESOLVED;
     56 	}
     57 
     58 	/* Create the thread */
     59 	if (pthread_create(&new_th, &new_attr, a_thread_func, NULL) != 0) {
     60 		perror("Error creating thread\n");
     61 		return PTS_UNRESOLVED;
     62 	}
     63 
     64 	/* Detach the thread. */
     65 	if (pthread_detach(new_th) != 0) {
     66 		printf("Error detaching thread\n");
     67 		return PTS_FAIL;
     68 	}
     69 
     70 	/* Verify that it hasn't terminated the thread */
     71 	ret = pthread_cancel(new_th);
     72 
     73 	if (ret != 0) {
     74 		if (ret == ESRCH) {
     75 			printf("Test FAILED\n");
     76 			return PTS_FAIL;
     77 		}
     78 		perror("Error canceling thread\n");
     79 		return PTS_UNRESOLVED;
     80 	}
     81 
     82 	printf("Test PASSED\n");
     83 	return PTS_PASS;
     84 }
     85