1 /* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * Created by: rolla.n.selbak 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_attr_setdetachstate() 9 * 10 * If the thread is created detached, then use of the ID of the newly created 11 * thread by the pthread_detach() or pthread_join() function is an error. 12 * 13 * Steps: 14 * 1. Initialize a pthread_attr_t object using pthread_attr_init(). 15 * 2. Using pthread_attr_setdetachstate(), set the detachstate to 16 * PTHREAD_CREATE_DETACHED. 17 * 3. Create a thread with this attribute. 18 * 4. Call pthread_detach() and pthread_join() on this thread, it should give 19 * an error. 20 * 21 */ 22 23 #include <pthread.h> 24 #include <stdio.h> 25 #include <errno.h> 26 #include "posixtest.h" 27 28 void *a_thread_func() 29 { 30 31 pthread_exit(0); 32 return NULL; 33 } 34 35 int main(void) 36 { 37 pthread_t new_th; 38 pthread_attr_t new_attr; 39 int ret_val; 40 41 /* Initialize attribute */ 42 if (pthread_attr_init(&new_attr) != 0) { 43 perror("Cannot initialize attribute object\n"); 44 return PTS_UNRESOLVED; 45 } 46 47 /* Set the attribute object to PTHREAD_CREATE_DETACHED. */ 48 if (pthread_attr_setdetachstate(&new_attr, PTHREAD_CREATE_DETACHED) != 49 0) { 50 perror("Error in pthread_attr_setdetachstate()\n"); 51 return PTS_UNRESOLVED; 52 } 53 54 /* Create a new thread passing it the new attribute object */ 55 if (pthread_create(&new_th, &new_attr, a_thread_func, NULL) != 0) { 56 perror("Error creating thread\n"); 57 return PTS_UNRESOLVED; 58 } 59 60 /* If pthread_join() or pthread_detach fail, that means that the 61 * test fails as well. */ 62 ret_val = pthread_join(new_th, NULL); 63 64 if (ret_val != EINVAL) { 65 printf("Test FAILED\n"); 66 return PTS_FAIL; 67 } 68 69 ret_val = pthread_detach(new_th); 70 71 if (ret_val != EINVAL) { 72 printf("Test FAILED\n"); 73 return PTS_FAIL; 74 } 75 76 printf("Test PASSED\n"); 77 return PTS_PASS; 78 } 79
