xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.btrace/enable-running.c (revision b2c35e17b976cf7ccd7250c86c6f5e95090ed636)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2017-2020 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 <pthread.h>
19 #include <unistd.h>
20 
21 #define NTHREADS 3
22 
23 static void *
24 test (void *arg)
25 {
26   /* Let's hope this is long enough for GDB to enable tracing and check that
27      everything is working as expected.  */
28   sleep (10);
29 
30   return arg;
31 }
32 
33 int
34 main (void)
35 {
36   pthread_t th[NTHREADS];
37   int i;
38 
39   for (i = 0; i < NTHREADS; ++i)
40     pthread_create (&th[i], NULL, test, NULL);
41 
42   test (NULL); /* bp.1 */
43 
44   for (i = 0; i < NTHREADS; ++i)
45     pthread_join (th[i], NULL);
46 
47   return 0;
48 }
49