1 /* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * Created by: adam.li 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_rwlockattr_init() 9 * shall initialize a read-write attributes object 'attr' with the default 10 * value for all of the attributes defined by the implementation. 11 12 * Steps: 13 * 1. Initialize a pthread_rwlockattr_t object with pthread_rwlockattr_init() 14 * 2. Call pthread_rwlockattr_getpshared() to check if the process-shared 15 * attribute is set as the default value PTHREAD_PROCESS_PRIVATE. 16 * 17 */ 18 19 #define _XOPEN_SOURCE 600 20 #include <pthread.h> 21 #include <stdio.h> 22 #include "posixtest.h" 23 24 int main(void) 25 { 26 pthread_rwlockattr_t rwa; 27 int rc; 28 29 #ifdef PTHREAD_PROCESS_SHARED 30 int pshared; 31 #endif 32 /* Initialize a read-write lock attributes object */ 33 rc = pthread_rwlockattr_init(&rwa); 34 if (rc != 0) { 35 printf("Test FAILED, pthread_rwlockattr_init() returns %d\n", 36 rc); 37 return PTS_FAIL; 38 } 39 #ifdef PTHREAD_PROCESS_SHARED 40 /* If the symbol {PTHREAD_PROCESS_SHARED} is defined, the attribute 41 * process-shared should be provided and its default value should be 42 * PTHREAD_PROCESS_PRIVATE */ 43 if (pthread_rwlockattr_getpshared(&rwa, &pshared) != 0) { 44 printf("Error obtaining the attribute process-shared\n"); 45 return PTS_UNRESOLVED; 46 } 47 48 if (pshared == PTHREAD_PROCESS_PRIVATE) { 49 printf("Test PASSED\n"); 50 return PTS_PASS; 51 } else { 52 printf 53 ("Test FAILED, the default process-shared attribute is not PTHREAD_PROCESS_PRIVATE\n"); 54 return PTS_FAIL; 55 } 56 #endif 57 58 fprintf(stderr, 59 "process-shared attribute is not available for testing\n"); 60 return PTS_UNSUPPORTED; 61 } 62
