1 /* 2 * Copyright (c) 2004, Bull S.A.. All rights reserved. 3 * Created by: Sebastien Decugis 4 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it would be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 * 13 * You should have received a copy of the GNU General Public License along 14 * with this program; if not, write the Free Software Foundation, Inc., 15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 16 17 * This sample test aims to check the following assertion: 18 * 19 * pthread_exit() terminates the current thread and 20 * allows a call to pthread_join() on this thread retrieve 21 * the argument (if the thread is not detached). 22 23 * The steps are: 24 * 25 * -> Create threads with different attributes (but all must be joinable) 26 * -> inside the thread, a call to pthread_exit() is made with a certain value. 27 * -> In the main thread, we join the thread and check the value is as expected. 28 29 * The test fails if the values are different. 30 31 */ 32 33 /* We are testing conformance to IEEE Std 1003.1, 2003 Edition */ 34 #define _POSIX_C_SOURCE 200112L 35 36 /* Some routines are part of the XSI Extensions */ 37 #ifndef WITHOUT_XOPEN 38 #define _XOPEN_SOURCE 600 39 #endif 40 41 /********************************************************************************************/ 42 /****************************** standard includes *****************************************/ 43 /********************************************************************************************/ 44 #include <pthread.h> 45 #include <stdarg.h> 46 #include <stdio.h> 47 #include <stdlib.h> 48 #include <string.h> 49 #include <unistd.h> 50 51 #include <sched.h> 52 #include <semaphore.h> 53 #include <errno.h> 54 #include <assert.h> 55 /********************************************************************************************/ 56 /****************************** Test framework *****************************************/ 57 /********************************************************************************************/ 58 #include "../testfrmw/testfrmw.h" 59 #include "../testfrmw/testfrmw.c" 60 /* This header is responsible for defining the following macros: 61 * UNRESOLVED(ret, descr); 62 * where descr is a description of the error and ret is an int (error code for example) 63 * FAILED(descr); 64 * where descr is a short text saying why the test has failed. 65 * PASSED(); 66 * No parameter. 67 * 68 * Both three macros shall terminate the calling process. 69 * The testcase shall not terminate in any other maneer. 70 * 71 * The other file defines the functions 72 * void output_init() 73 * void output(char * string, ...) 74 * 75 * Those may be used to output information. 76 */ 77 78 /********************************************************************************************/ 79 /********************************** Configuration ******************************************/ 80 /********************************************************************************************/ 81 #ifndef VERBOSE 82 #define VERBOSE 1 83 #endif 84 85 /********************************************************************************************/ 86 /*********************************** Test cases *****************************************/ 87 /********************************************************************************************/ 88 89 #include "../testfrmw/threads_scenarii.c" 90 91 /* This file will define the following objects: 92 * scenarii: array of struct __scenario type. 93 * NSCENAR : macro giving the total # of scenarii 94 * scenar_init(): function to call before use the scenarii array. 95 * scenar_fini(): function to call after end of use of the scenarii array. 96 */ 97 98 /********************************************************************************************/ 99 /*********************************** Real Test *****************************************/ 100 /********************************************************************************************/ 101 102 void *threaded(void *arg) 103 { 104 pthread_exit(NULL + 1); 105 106 FAILED("pthread_exit() did not terminate the thread"); 107 108 return NULL; 109 } 110 111 int main(void) 112 { 113 int ret = 0; 114 void *rval; 115 pthread_t child; 116 int i; 117 118 output_init(); 119 120 scenar_init(); 121 122 for (i = 0; i < NSCENAR; i++) { 123 if (scenarii[i].detached == 0) { 124 #if VERBOSE > 0 125 output("-----\n"); 126 output("Starting test with scenario (%i): %s\n", i, 127 scenarii[i].descr); 128 #endif 129 130 ret = 131 pthread_create(&child, &scenarii[i].ta, threaded, 132 NULL); 133 switch (scenarii[i].result) { 134 case 0: /* Operation was expected to succeed */ 135 if (ret != 0) { 136 UNRESOLVED(ret, 137 "Failed to create this thread"); 138 } 139 break; 140 141 case 1: /* Operation was expected to fail */ 142 if (ret == 0) { 143 UNRESOLVED(-1, 144 "An error was expected but the thread creation succeeded"); 145 } 146 break; 147 148 case 2: /* We did not know the expected result */ 149 default: 150 #if VERBOSE > 0 151 if (ret == 0) { 152 output 153 ("Thread has been created successfully for this scenario\n"); 154 } else { 155 output 156 ("Thread creation failed with the error: %s\n", 157 strerror(ret)); 158 } 159 #endif 160 } 161 if (ret == 0) { /* The new thread is running */ 162 ret = pthread_join(child, &rval); 163 if (ret != 0) { 164 UNRESOLVED(ret, 165 "Unable to join a thread"); 166 } 167 168 if (rval != (NULL + 1)) { 169 FAILED 170 ("pthread_join() did not retrieve the pthread_exit() param"); 171 } 172 } 173 } 174 } 175 176 scenar_fini(); 177 #if VERBOSE > 0 178 output("-----\n"); 179 output("All test data destroyed\n"); 180 output("Test PASSED\n"); 181 #endif 182 183 PASSED; 184 } 185
