/* * 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_mutex_init() * Upon successful initialization, the state of the mutex becomes * initialized and unlocked. * */ #include #include #include #include "posixtest.h" int main() { pthread_mutex_t mutex; int rc; /* Initialize a mutex object */ if((rc=pthread_mutex_init(&mutex,NULL)) != 0) { fprintf(stderr,"Fail to initialize mutex, rc=%d\n",rc); printf("Test FAILED\n"); return PTS_FAIL; } /* Acquire the mutex object using pthread_mutex_lock */ if((rc=pthread_mutex_lock(&mutex)) != 0) { fprintf(stderr,"Fail to lock the mutex, rc=%d\n",rc); printf("Test FAILED\n"); return PTS_FAIL; } fprintf(stderr,"Main: hold the mutex for a while\n"); sleep(1); /* Release the mutex object using pthread_mutex_unlock */ if((rc=pthread_mutex_unlock(&mutex)) != 0) { fprintf(stderr,"Fail to unlock the mutex, rc=%d\n",rc); return PTS_UNRESOLVED; } /* Destory the mutex object */ if((rc=pthread_mutex_destroy(&mutex)) != 0) { fprintf(stderr,"Fail to destory the mutex, rc=%d\n",rc); return PTS_UNRESOLVED; } printf("Test PASSED\n"); return PTS_PASS; }