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 <stdio.h>
20#include <stdlib.h>
21#include <unistd.h>
22
23#include <support/xstdio.h>
24
25static void *
26tf (void *arg)
27{
28 char buf[100];
29 xfgets (s: buf, size: sizeof (buf), stream: arg);
30 /* This call should never return. */
31 return NULL;
32}
33
34
35static int
36do_test (void)
37{
38 int fd[2];
39 if (pipe (pipedes: fd) != 0)
40 {
41 puts (s: "pipe failed");
42 return 1;
43 }
44
45 FILE *fp = fdopen (fd[0], "r");
46 if (fp == NULL)
47 {
48 puts (s: "fdopen failed");
49 return 1;
50 }
51
52 pthread_t th;
53 if (pthread_create (newthread: &th, NULL, start_routine: tf, arg: fp) != 0)
54 {
55 puts (s: "pthread_create failed");
56 return 1;
57 }
58
59 sleep (seconds: 1);
60
61 if (pthread_cancel (th: th) != 0)
62 {
63 puts (s: "pthread_cancel failed");
64 return 1;
65 }
66
67 void *r;
68 if (pthread_join (th: th, thread_return: &r) != 0)
69 {
70 puts (s: "pthread_join failed");
71 return 1;
72 }
73
74 return r != PTHREAD_CANCELED;
75}
76
77#define TEST_FUNCTION do_test ()
78#include "../test-skeleton.c"
79

source code of glibc/sysdeps/pthread/tst-cancel6.c