1/* Test that pthread_kill succeeds for an exited thread.
2 Copyright (C) 2021-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library 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 GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19/* This test verifies that pthread_kill returns 0 (and not ESRCH) for
20 a thread that has exited on the kernel side. */
21
22#include <stddef.h>
23#include <support/support.h>
24#include <support/xthread.h>
25
26static void *
27noop_thread (void *closure)
28{
29 return NULL;
30}
31
32static int
33do_test (void)
34{
35 pthread_t thr = xpthread_create (NULL, thread_func: noop_thread, NULL);
36
37 support_wait_for_thread_exit ();
38
39 xpthread_cancel (thr);
40 xpthread_join (thr);
41
42 return 0;
43}
44
45#include <support/test-driver.c>
46

source code of glibc/sysdeps/pthread/tst-pthread_cancel-exited.c