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_mutex_init() 9 * initializes a mutex referenced by 'mutex' with attributes specified 10 * by 'attr'. If 'attr' is NULL, the default mutex attributes are used. 11 * The effect shall be the same as passing the address of a default 12 * mutex attributes. 13 14 * NOTE: There is no direct way to judge if two mutexes have the same effect, 15 * thus this test does not cover the statement in the last sentence. 16 * 17 */ 18 19 #include <pthread.h> 20 #include <stdio.h> 21 #include "posixtest.h" 22 23 int main(void) 24 { 25 pthread_mutexattr_t mta; 26 pthread_mutex_t mutex1, mutex2; 27 int rc; 28 29 /* Initialize a mutex attributes object */ 30 if ((rc = pthread_mutexattr_init(&mta)) != 0) { 31 fprintf(stderr, "Error at pthread_mutexattr_init(), rc=%d\n", 32 rc); 33 return PTS_UNRESOLVED; 34 } 35 36 /* Initialize mutex1 with the default mutex attributes */ 37 if ((rc = pthread_mutex_init(&mutex1, &mta)) != 0) { 38 fprintf(stderr, "Fail to initialize mutex1, rc=%d\n", rc); 39 printf("Test FAILED\n"); 40 return PTS_FAIL; 41 } 42 43 /* Initialize mutex2 with NULL attributes */ 44 if ((rc = pthread_mutex_init(&mutex2, NULL)) != 0) { 45 fprintf(stderr, "Fail to initialize mutex2, rc=%d\n", rc); 46 printf("Test FAILED\n"); 47 return PTS_FAIL; 48 } 49 50 printf("Test PASSED\n"); 51 return PTS_PASS; 52 } 53
