1/* Copyright (C) 2004-2024 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 <stdio.h>
20#include <stdlib.h>
21#include <unistd.h>
22
23#include <support/xunistd.h>
24
25
26static void *
27tf (void *arg)
28{
29 int fds[2];
30 if (pipe (pipedes: fds) != 0)
31 {
32 puts (s: "pipe failed");
33 exit (1);
34 }
35
36 char buf[10];
37 xread (fds[0], buf, sizeof (buf));
38
39 puts (s: "read returned");
40 exit (1);
41}
42
43static pthread_t th;
44
45static void
46__attribute ((destructor))
47dest (void)
48{
49 if (pthread_cancel (th: th) != 0)
50 {
51 puts (s: "cancel failed");
52 _exit (1);
53 }
54 void *r;
55 if (pthread_join (th: th, thread_return: &r) != 0)
56 {
57 puts (s: "join failed");
58 _exit (1);
59 }
60 /* Exit successfully. */
61 _exit (0);
62}
63
64void
65m (void)
66{
67 if (pthread_create (newthread: &th, NULL, start_routine: tf, NULL) != 0)
68 {
69 puts (s: "create failed");
70 _exit (1);
71 }
72}
73

source code of glibc/sysdeps/pthread/tst-fini1mod.c