1 /*
2 * Test for pthread_detach().
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_detach(), pthread_exit().
37 */
38
39 #include "test.h"
40
41
42 enum {
43 NUMTHREADS = 100
44 };
45
46 void *
func(void * arg)47 func(void * arg)
48 {
49 int i = PTR2INT(arg);
50
51 Sleep(i * 10);
52
53 pthread_exit(arg);
54
55 /* Never reached. */
56 exit(1);
57 }
58
59 int
main(int argc,char * argv[])60 main(int argc, char * argv[])
61 {
62 pthread_t id[NUMTHREADS];
63 int i;
64
65 /* Create a few threads and then exit. */
66 for (i = 0; i < NUMTHREADS; i++)
67 {
68 assert(pthread_create(&id[i], NULL, func, ((void *) (size_t) i)) == 0);
69 }
70
71 /* Some threads will finish before they are detached, some after. */
72 Sleep(NUMTHREADS/2 * 10 + 50);
73
74 for (i = 0; i < NUMTHREADS; i++)
75 {
76 assert(pthread_detach(id[i]) == 0);
77 }
78
79 Sleep(NUMTHREADS * 10 + 100);
80
81 /*
82 * Check that all threads are now invalid.
83 * This relies on unique thread IDs - e.g. works with
84 * pthreads-w32 or Solaris, but may not work for Linux, BSD etc.
85 */
86 for (i = 0; i < NUMTHREADS; i++)
87 {
88 assert(pthread_kill(id[i], 0) == ESRCH);
89 }
90
91 /* Success. */
92 return 0;
93 }
94