xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.multi/tids.c (revision 9616dacfef448e70e3fbbd865bddf60d54b656c5)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2015-2016 Free Software Foundation, Inc.
4 
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9 
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17 
18 #include <unistd.h>
19 #include <pthread.h>
20 
21 pthread_t child_thread[2];
22 
23 void *
24 thread_function2 (void *arg)
25 {
26   while (1)
27     sleep (1);
28 
29   return NULL;
30 }
31 
32 void *
33 thread_function1 (void *arg)
34 {
35   pthread_create (&child_thread[1], NULL, thread_function2, NULL);
36 
37   while (1)
38     sleep (1);
39 
40   return NULL;
41 }
42 
43 int
44 main (void)
45 {
46   int i;
47 
48   alarm (300);
49 
50   pthread_create (&child_thread[0], NULL, thread_function1, NULL);
51 
52   for (i = 0; i < 2; i++)
53     pthread_join (child_thread[i], NULL);
54 
55   return 0;
56 }
57