1 /* 2 * Test for pthread_join(). 3 * 4 * 5 * -------------------------------------------------------------------------- 6 * 7 * Pthreads-embedded (PTE) - POSIX Threads Library for embedded systems 8 * Copyright(C) 2008 Jason Schmidlapp 9 * 10 * Contact Email: jschmidlapp@users.sourceforge.net 11 * 12 * 13 * Based upon Pthreads-win32 - POSIX Threads Library for Win32 14 * Copyright(C) 1998 John E. Bossom 15 * Copyright(C) 1999,2005 Pthreads-win32 contributors 16 * 17 * Contact Email: rpj@callisto.canberra.edu.au 18 * 19 * The original list of contributors to the Pthreads-win32 project 20 * is contained in the file CONTRIBUTORS.ptw32 included with the 21 * source code distribution. The list can also be seen at the 22 * following World Wide Web location: 23 * http://sources.redhat.com/pthreads-win32/contributors.html 24 * 25 * This library is free software; you can redistribute it and/or 26 * modify it under the terms of the GNU Lesser General Public 27 * License as published by the Free Software Foundation; either 28 * version 2 of the License, or (at your option) any later version. 29 * 30 * This library is distributed in the hope that it will be useful, 31 * but WITHOUT ANY WARRANTY; without even the implied warranty of 32 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 33 * Lesser General Public License for more details. 34 * 35 * You should have received a copy of the GNU Lesser General Public 36 * License along with this library in the file COPYING.LIB; 37 * if not, write to the Free Software Foundation, Inc., 38 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 39 * 40 * -------------------------------------------------------------------------- 41 * 42 * Depends on API functions: pthread_create(), pthread_join(), pthread_exit(). 43 */ 44 45 #include "test.h" 46 47 static void * 48 func(void * arg) 49 { 50 int i = (int) arg; 51 52 pte_osThreadSleep(i * 100); 53 54 pthread_exit(arg); 55 56 /* Never reached. */ 57 return 0; 58 } 59 60 int pthread_test_join1() 61 { 62 pthread_t id[4]; 63 int i; 64 int result; 65 66 /* Create a few threads and then exit. */ 67 for (i = 0; i < 4; i++) 68 { 69 assert(pthread_create(&id[i], NULL, func, (void *) i) == 0); 70 } 71 72 /* Some threads will finish before they are joined, some after. */ 73 pte_osThreadSleep(20 * 100 + 50); 74 75 for (i = 0; i < 4; i++) 76 { 77 assert(pthread_join(id[i], (void **) &result) == 0); 78 assert(result == i); 79 } 80 81 /* Success. */ 82 return 0; 83 } 84