1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2010-2023 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 <pthread.h>
20#include <unistd.h>
21#include <signal.h>
22
23pthread_t thread2_id;
24pthread_t thread3_id;
25
26void* thread3 (void* d)
27{
28  raise (SIGUSR1);
29
30  return NULL;
31}
32
33void* thread2 (void* d)
34{
35  /* Do not quit thread3 asynchronously wrt thread2 stop - wait first on
36     thread3_id to stop.  It would complicate testcase reception of the
37     events.  */
38
39  pthread_create (&thread3_id, NULL, thread3, NULL); pthread_join (thread3_id, NULL);
40
41  return NULL;
42}
43
44int main (void)
45{
46  /* Use single line to not to race whether `thread2' breakpoint or `next' over
47     pthread_create will stop first.  */
48
49  pthread_create (&thread2_id, NULL, thread2, NULL); pthread_join (thread2_id, NULL);
50
51  return 12;
52}
53