/* * Copyright (c) 2002, Intel Corporation. All rights reserved. * Created by: bing.wei.liu REMOVE-THIS AT intel DOT com * This file is licensed under the GPL license. For the full content * of this license, see the COPYING file at the top level of this * source tree. * Test that pthread_mutexattr_getpshared() * * It shall obtain the value of the process-shared attribute from 'attr'. * * Steps: * 1. Initialize a pthread_mutexattr_t object with pthread_mutexattr_init() * 2. Call pthread_mutexattr_getpshared() to check if the process-shared * attribute is set as the default value PTHREAD_PROCESS_PRIVATE. * */ #include #include #include "posixtest.h" int main() { /* Make sure there is process-shared capability. */ #ifndef PTHREAD_PROCESS_SHARED fprintf(stderr,"process-shared attribute is not available for testing\n"); return PTS_UNRESOLVED; #endif pthread_mutexattr_t mta; int pshared; /* Initialize a mutex attributes object */ if(pthread_mutexattr_init(&mta) != 0) { perror("Error at pthread_mutexattr_init()\n"); return PTS_UNRESOLVED; } /* The default 'pshared' attribute should be PTHREAD_PROCESS_PRIVATE */ if(pthread_mutexattr_getpshared(&mta, &pshared) != 0) { fprintf(stderr,"Error obtaining the attribute process-shared\n"); return PTS_UNRESOLVED; } if(pshared != PTHREAD_PROCESS_PRIVATE) { printf("Test FAILED: Incorrect default pshared value: %d\n", pshared); return PTS_FAIL; } printf("Test PASSED\n"); return PTS_PASS; }