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      1 /*
      2  * Copyright (c) 2002, Intel Corporation. All rights reserved.
      3  * Created by:  bing.wei.liu 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_mutexattr_setpshared()
      9  *
     10  * Upon success, it returns 0.
     11  *
     12  * Steps:
     13  *
     14  * 1. Initialized a mutexattr object.
     15  * 2. Set the attributes object to PTHREAD_PROCESS_SHARED. The error return code should be 0.
     16  *
     17  */
     18 
     19 #include <pthread.h>
     20 #include <stdio.h>
     21 #include "posixtest.h"
     22 
     23 int main(void)
     24 {
     25 
     26 	/* Make sure there is process-shared capability. */
     27 #ifndef PTHREAD_PROCESS_SHARED
     28 	fprintf(stderr,
     29 		"process-shared attribute is not available for testing\n");
     30 	return PTS_UNRESOLVED;
     31 #endif
     32 
     33 	pthread_mutexattr_t mta;
     34 	int ret;
     35 
     36 	/* Initialize a mutex attributes object */
     37 	if (pthread_mutexattr_init(&mta) != 0) {
     38 		perror("Error at pthread_mutexattr_init()\n");
     39 		return PTS_UNRESOLVED;
     40 	}
     41 
     42 	/* Set the attribute to PTHREAD_PROCESS_PRIVATE.  */
     43 	ret = pthread_mutexattr_setpshared(&mta, PTHREAD_PROCESS_SHARED);
     44 	if (ret != 0) {
     45 		printf("Test FAILED: Expected return code 0, got: %d\n", ret);
     46 		return PTS_FAIL;
     47 	}
     48 
     49 	printf("Test PASSED\n");
     50 	return PTS_PASS;
     51 }
     52