1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2014-2020 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#include <stdlib.h>
21
22/* Always zero, used in breakpoint condition.  */
23volatile int global_zero;
24
25void *
26child_function (void *arg)
27{
28  while (1)
29    {
30      usleep (1); /* set breakpoint child here */
31    }
32
33  pthread_exit (NULL);
34}
35
36int
37main (void)
38{
39  pthread_t child_thread;
40  int res;
41
42  res = pthread_create (&child_thread, NULL, child_function, NULL);
43  sleep (2); /* set wait-thread breakpoint here */
44  exit (EXIT_SUCCESS);
45}
46