1 /*
2 * Test for pthread_join() returning return value from threads.
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().
43 */
44
45 #include "test.h"
46
47 static void *
func(void * arg)48 func(void * arg)
49 {
50 sched_yield();
51 return arg;
52 }
53
pthread_test_join3()54 int pthread_test_join3()
55 {
56 pthread_t id[4];
57 int i;
58 int result;
59
60 /* Create a few threads and then exit. */
61 for (i = 0; i < 4; i++)
62 {
63 assert(pthread_create(&id[i], NULL, func, (void *) i) == 0);
64 }
65
66 /*
67 * Let threads exit before we join them.
68 * We should still retrieve the exit code for the threads.
69 */
70 pte_osThreadSleep(1000);
71
72 for (i = 0; i < 4; i++)
73 {
74 assert(pthread_join(id[i], (void **) &result) == 0);
75 assert(result == i);
76 }
77
78 /* Success. */
79 return 0;
80 }
81