1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2015-2020 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 <stdio.h>
19#include <unistd.h>
20#include <stdlib.h>
21#include <pthread.h>
22#include <assert.h>
23
24pthread_barrier_t barrier;
25
26#define NUM_THREADS 2
27
28void *
29thread_function (void *arg)
30{
31  /* This ensures that the breakpoint is only hit after both threads
32     are created, so the test can always switch to the non-event
33     thread when the breakpoint triggers.  */
34  pthread_barrier_wait (&barrier);
35
36  while (1); /* break here */
37}
38
39int
40main (void)
41{
42  int i;
43
44  pthread_barrier_init (&barrier, NULL, NUM_THREADS);
45
46  for (i = 0; i < NUM_THREADS; i++)
47    {
48      pthread_t thread;
49      int res;
50
51      res = pthread_create (&thread, NULL,
52			    thread_function, NULL);
53      assert (res == 0);
54    }
55
56  sleep (300);
57  return 0;
58}
59