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_detach() 9 * 10 * Upon failure, it shall return an error number: 11 * -[EINVAL] The implemenation has detected that the value specified by 12 * 'thread' does not refer to a joinable thread. 13 * -[ESRCH] No thread could be found corresponding to that thread 14 15 * It shall not return an error code of [EINTR] 16 * 17 * STEPS: 18 * 1.Create a detached state thread 19 * 2.Detach that thread 20 * 3.Check the return value and make sure it is EINVAL 21 * 22 */ 23 24 #include <pthread.h> 25 #include <stdio.h> 26 #include <errno.h> 27 #include <unistd.h> 28 #include "posixtest.h" 29 30 /* Thread function */ 31 void *a_thread_func() 32 { 33 34 pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); 35 36 /* If the thread wasn't canceled in 10 seconds, time out */ 37 sleep(10); 38 39 perror("Thread couldn't be canceled (at cleanup time), timing out\n"); 40 pthread_exit(0); 41 return NULL; 42 } 43 44 int main(void) 45 { 46 pthread_attr_t new_attr; 47 pthread_t new_th; 48 int ret; 49 50 /* Initialize attribute */ 51 if (pthread_attr_init(&new_attr) != 0) { 52 perror("Cannot initialize attribute object\n"); 53 return PTS_UNRESOLVED; 54 } 55 56 /* Set the attribute object to be detached */ 57 if (pthread_attr_setdetachstate(&new_attr, PTHREAD_CREATE_DETACHED) != 58 0) { 59 perror("Error in pthread_attr_setdetachstate()\n"); 60 return PTS_UNRESOLVED; 61 } 62 63 /* Create the thread */ 64 if (pthread_create(&new_th, &new_attr, a_thread_func, NULL) != 0) { 65 perror("Error creating thread\n"); 66 return PTS_UNRESOLVED; 67 } 68 69 /* Detach the thread. */ 70 ret = pthread_detach(new_th); 71 72 /* Cleanup and cancel the thread */ 73 pthread_cancel(new_th); 74 75 /* Check return value of pthread_detach() */ 76 if (ret != EINVAL) { 77 if (ret == ESRCH) { 78 perror("Error detaching thread\n"); 79 return PTS_UNRESOLVED; 80 } 81 82 printf("Test FAILED: Incorrect return code\n"); 83 return PTS_FAIL; 84 85 } 86 87 printf("Test PASSED\n"); 88 return PTS_PASS; 89 } 90
