1/* Copyright (C) 2002-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <pthread.h>
19#include <signal.h>
20#include <stdio.h>
21#include <unistd.h>
22
23static int do_test (void);
24
25#define TEST_FUNCTION do_test ()
26#include "../test-skeleton.c"
27
28static int
29do_test (void)
30{
31 pthread_spinlock_t s;
32
33 if (pthread_spin_init (lock: &s, PTHREAD_PROCESS_PRIVATE) != 0)
34 {
35 puts (s: "spin_init failed");
36 return 1;
37 }
38
39 if (pthread_spin_lock (lock: &s) != 0)
40 {
41 puts (s: "1st spin_lock failed");
42 return 1;
43 }
44
45 delayed_exit (seconds: 1);
46
47 /* This call should never return. */
48 xpthread_spin_lock (lock: &s);
49
50 puts (s: "2nd spin_lock returned");
51 return 1;
52}
53

source code of glibc/sysdeps/pthread/tst-spin3.c