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 * The pthread_exit() routine never returns to its caller 20 21 * The steps are: 22 * 23 * -> create some threads with different attributes 24 * -> in the thread call pthread_exit 25 * -> if the function returns, the test fails. 26 */ 27 28 /********************************************************************************************/ 29 /****************************** standard includes *****************************************/ 30 /********************************************************************************************/ 31 #include <pthread.h> 32 #include <stdarg.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <string.h> 36 #include <unistd.h> 37 38 #include <sched.h> 39 #include <semaphore.h> 40 #include <errno.h> 41 #include <assert.h> 42 43 /********************************************************************************************/ 44 /****************************** Test framework *****************************************/ 45 /********************************************************************************************/ 46 #include "../testfrmw/testfrmw.h" 47 #include "../testfrmw/testfrmw.c" 48 /* This header is responsible for defining the following macros: 49 * UNRESOLVED(ret, descr); 50 * where descr is a description of the error and ret is an int (error code for example) 51 * FAILED(descr); 52 * where descr is a short text saying why the test has failed. 53 * PASSED(); 54 * No parameter. 55 * 56 * Both three macros shall terminate the calling process. 57 * The testcase shall not terminate in any other maneer. 58 * 59 * The other file defines the functions 60 * void output_init() 61 * void output(char * string, ...) 62 * 63 * Those may be used to output information. 64 */ 65 66 /********************************************************************************************/ 67 /********************************** Configuration ******************************************/ 68 /********************************************************************************************/ 69 #ifndef VERBOSE 70 #define VERBOSE 1 71 #endif 72 73 /********************************************************************************************/ 74 /*********************************** Test cases *****************************************/ 75 /********************************************************************************************/ 76 77 /* main is defined in the next file */ 78 #define STD_MAIN 79 #include "../testfrmw/threads_scenarii.c" 80 81 /* This file will define the following objects: 82 * scenarii: array of struct __scenario type. 83 * NSCENAR : macro giving the total # of scenarii 84 * scenar_init(): function to call before use the scenarii array. 85 * scenar_fini(): function to call after end of use of the scenarii array. 86 */ 87 88 /********************************************************************************************/ 89 /*********************************** Real Test *****************************************/ 90 /********************************************************************************************/ 91 92 /* Thread routine */ 93 void *threaded(void *arg) 94 { 95 int ret = 0; 96 97 /* Signal we're done (especially in case of a detached thread) */ 98 do { 99 ret = sem_post(&scenarii[sc].sem); 100 } 101 while ((ret == -1) && (errno == EINTR)); 102 if (ret == -1) { 103 UNRESOLVED(errno, "Failed to wait for the semaphore"); 104 } 105 106 pthread_exit(arg); 107 108 FAILED("pthread_exit() returned"); 109 110 /* Compiler complaisance */ 111 return NULL; 112 } 113
