1 /*
2 * Test for pthread_join().
3 *
4 *
5 * --------------------------------------------------------------------------
6 *
7 * Pthreads-win32 - POSIX Threads Library for Win32
8 * Copyright(C) 1998 John E. Bossom
9 * Copyright(C) 1999,2005 Pthreads-win32 contributors
10 *
11 * Contact Email: rpj@callisto.canberra.edu.au
12 *
13 * The current list of contributors is contained
14 * in the file CONTRIBUTORS included with the source
15 * code distribution. The list can also be seen at the
16 * following World Wide Web location:
17 * http://sources.redhat.com/pthreads-win32/contributors.html
18 *
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2 of the License, or (at your option) any later version.
23 *
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
28 *
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library in the file COPYING.LIB;
31 * if not, write to the Free Software Foundation, Inc.,
32 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
33 *
34 * --------------------------------------------------------------------------
35 *
36 * Depends on API functions: pthread_create(), pthread_join(), pthread_exit().
37 */
38
39 #include "test.h"
40
41 void *
func(void * arg)42 func(void * arg)
43 {
44 int i = PTR2INT(arg);
45
46 Sleep(i * 100);
47
48 pthread_exit(arg);
49
50 /* Never reached. */
51 exit(1);
52 }
53
54 int
main(int argc,char * argv[])55 main(int argc, char * argv[])
56 {
57 pthread_t id[4];
58 int i;
59 intptr_t result = 0;
60
61 /* Create a few threads and then exit. */
62 for (i = 0; i < 4; i++)
63 {
64 assert(pthread_create(&id[i], NULL, func, ((void *) (size_t) i)) == 0);
65 }
66
67 /* Some threads will finish before they are joined, some after. */
68 Sleep(2 * 100 + 50);
69
70 for (i = 0; i < 4; i++)
71 {
72 assert(pthread_join(id[i], (void **) &result) == 0);
73 assert((int) result == i);
74 }
75
76 /* Success. */
77 return 0;
78 }
79