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., 59 15 * Temple Place - Suite 330, Boston MA 02111-1307, USA. 16 17 18 * This sample test aims to check the following assertion: 19 * 20 * When a thread other than the first thread of a process returns, 21 * an implicit call to pthread_exit() is made with the returned value 22 * as a parameter. 23 24 * The steps are: 25 * 26 * Same test as 1-2, 3-2, 4-1, but with return in place of pthread_exit. 27 * The results shall be the same. 28 29 */ 30 31 32 /* We are testing conformance to IEEE Std 1003.1, 2003 Edition */ 33 #define _POSIX_C_SOURCE 200112L 34 35 /* Some routines are part of the XSI Extensions */ 36#ifndef WITHOUT_XOPEN 37 #define _XOPEN_SOURCE 600 38#endif 39 40/********************************************************************************************/ 41/****************************** standard includes *****************************************/ 42/********************************************************************************************/ 43 #include <pthread.h> 44 #include <stdarg.h> 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <unistd.h> 49 50 #include <sched.h> 51 #include <semaphore.h> 52 #include <errno.h> 53 #include <assert.h> 54/********************************************************************************************/ 55/****************************** Test framework *****************************************/ 56/********************************************************************************************/ 57 #include "testfrmw.h" 58 #include "testfrmw.c" 59 /* This header is responsible for defining the following macros: 60 * UNRESOLVED(ret, descr); 61 * where descr is a description of the error and ret is an int (error code for example) 62 * FAILED(descr); 63 * where descr is a short text saying why the test has failed. 64 * PASSED(); 65 * No parameter. 66 * 67 * Both three macros shall terminate the calling process. 68 * The testcase shall not terminate in any other maneer. 69 * 70 * The other file defines the functions 71 * void output_init() 72 * void output(char * string, ...) 73 * 74 * Those may be used to output information. 75 */ 76 77/********************************************************************************************/ 78/********************************** Configuration ******************************************/ 79/********************************************************************************************/ 80#ifndef VERBOSE 81#define VERBOSE 1 82#endif 83 84/********************************************************************************************/ 85/*********************************** Test cases *****************************************/ 86/********************************************************************************************/ 87 88#include "threads_scenarii.c" 89 90/* This file will define the following objects: 91 * scenarii: array of struct __scenario type. 92 * NSCENAR : macro giving the total # of scenarii 93 * scenar_init(): function to call before use the scenarii array. 94 * scenar_fini(): function to call after end of use of the scenarii array. 95 */ 96 97/********************************************************************************************/ 98/*********************************** Real Test *****************************************/ 99/********************************************************************************************/ 100 101int atctl=0; 102pthread_key_t tld[3]; 103 104 105/* atexit() routines */ 106void at1(void) 107{ 108 atctl+=1; 109} 110void at2(void) 111{ 112 atctl+=2; 113} 114 115/* TLD destructor */ 116void destructor(void * arg) 117{ 118 *(int *) arg += 1; 119} 120 121/* Thread routine */ 122void * threaded (void * arg) 123{ 124 int ret = 0; 125 126 ret = atexit(at2); 127 if (ret != 0) { UNRESOLVED(ret, "Failed to register an atexit() routine"); } 128 129 ret = pthread_setspecific(tld[0], arg); 130 if (ret != 0) { UNRESOLVED(ret, "Failed to set TLD data"); } 131 132 ret = pthread_setspecific(tld[1], arg); 133 if (ret != 0) { UNRESOLVED(ret, "Failed to set TLD data"); } 134 135 ret = pthread_setspecific(tld[2], arg); 136 if (ret != 0) { UNRESOLVED(ret, "Failed to set TLD data"); } 137 138 return NULL + 1; 139 140 FAILED("return did not terminate the thread (oO)"); 141 return NULL; 142} 143 144/* Main routine */ 145int main (int argc, char *argv[]) 146{ 147 int ret=0; 148 int ctl=0; 149 void * rval; 150 pthread_t child; 151 int i,j; 152 153 output_init(); 154 155 scenar_init(); 156 157 for (j=0; j<3; j++) 158 { 159 ret = pthread_key_create(&tld[j], destructor); 160 if (ret != 0) { UNRESOLVED(ret, "Failed to create a TLD key"); } 161 } 162 163 for (i=0; i < NSCENAR; i++) 164 { 165 if (scenarii[i].detached == 0) 166 { 167 #if VERBOSE > 0 168 output("-----\n"); 169 output("Starting test with scenario (%i): %s\n", i, scenarii[i].descr); 170 #endif 171 172 ctl=0; 173 174 ret = pthread_create(&child, &scenarii[i].ta, threaded, &ctl); 175 switch (scenarii[i].result) 176 { 177 case 0: /* Operation was expected to succeed */ 178 if (ret != 0) { UNRESOLVED(ret, "Failed to create this thread"); } 179 break; 180 181 case 1: /* Operation was expected to fail */ 182 if (ret == 0) { UNRESOLVED(-1, "An error was expected but the thread creation succeeded"); } 183 break; 184 185 case 2: /* We did not know the expected result */ 186 default: 187 #if VERBOSE > 0 188 if (ret == 0) 189 { output("Thread has been created successfully for this scenario\n"); } 190 else 191 { output("Thread creation failed with the error: %s\n", strerror(ret)); } 192 #endif 193 } 194 if (ret == 0) /* The new thread is running */ 195 { 196 ret = pthread_join(child, &rval); 197 if (ret != 0) { UNRESOLVED(ret, "Unable to join a thread"); } 198 199 if (rval != (NULL+1)) 200 { 201 FAILED("pthread_join() did not retrieve the pthread_exit() param"); 202 } 203 204 if (atctl != 0) { FAILED("The function registered with atexit() executed"); } 205 206 if (ctl != 3) { FAILED("The TLD destructors were not called"); } 207 } 208 } 209 } 210 211 for (j=0; j<3; j++) 212 { 213 ret = pthread_key_delete(tld[j]); 214 if (ret != 0) { UNRESOLVED(ret, "Failed to delete a TLD key"); } 215 } 216 217 scenar_fini(); 218 #if VERBOSE > 0 219 output("-----\n"); 220 output("All test data destroyed\n"); 221 output("Test PASSED\n"); 222 #endif 223 224 PASSED; 225} 226 227