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_getpshared() 9 * 10 * It shall obtain the value of the process-shared attribute from 'attr'. 11 * 12 * Steps: 13 * 1. Initialize a pthread_mutexattr_t object with pthread_mutexattr_init() 14 * 2. Set 'pshared' of the object to PTHREAD_PROCESS_PRIVATE. 15 * 3. Call pthread_mutexattr_getpshared() to check if the process-shared 16 * attribute is set as PTHREAD_PROCESS_PRIVATE. 17 * 18 */ 19 20#include <pthread.h> 21#include <stdio.h> 22#include <errno.h> 23#include "posixtest.h" 24 25int main() 26{ 27 28 /* Make sure there is process-shared capability. */ 29 #ifndef PTHREAD_PROCESS_SHARED 30 fprintf(stderr,"process-shared attribute is not available for testing\n"); 31 return PTS_UNRESOLVED; 32 #endif 33 34 pthread_mutexattr_t mta; 35 int ret; 36 int pshared; 37 38 /* Initialize a mutex attributes object */ 39 if(pthread_mutexattr_init(&mta) != 0) 40 { 41 perror("Error at pthread_mutexattr_init()\n"); 42 return PTS_UNRESOLVED; 43 } 44 45 /* Set 'pshared' to PTHREAD_PROCESS_PRIVATE. */ 46 ret=pthread_mutexattr_setpshared(&mta, PTHREAD_PROCESS_PRIVATE); 47 if(ret != 0) 48 { 49 printf("Error in pthread_mutexattr_setpshared(), error: %d\n", ret); 50 return PTS_UNRESOLVED; 51 } 52 53 /* Get 'pshared'. It should be PTHREAD_PROCESS_PRIVATE. */ 54 if(pthread_mutexattr_getpshared(&mta, &pshared) != 0) 55 { 56 fprintf(stderr,"Error obtaining the attribute process-shared\n"); 57 return PTS_UNRESOLVED; 58 } 59 60 if(pshared != PTHREAD_PROCESS_PRIVATE) 61 { 62 printf("Test FAILED: Incorrect pshared value: %d\n", pshared); 63 return PTS_FAIL; 64 } 65 66 printf("Test PASSED\n"); 67 return PTS_PASS; 68} 69