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1/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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 <http://www.gnu.org/licenses/>. */
18
19#include <pthread.h>
20#include <signal.h>
21#include <stdio.h>
22#include <unistd.h>
23
24
25static int fd[2];
26
27
28static void *
29tf (void *arg)
30{
31 /* The buffer size must be larger than the pipe size so that the
32 write blocks. */
33 char buf[100000];
34
35 while (write (fd[1], buf, sizeof (buf)) > 0);
36
37 return (void *) 42l;
38}
39
40
41static int
42do_test (void)
43{
44 pthread_t th;
45 void *r;
46 struct sigaction sa;
47
48 sa.sa_handler = SIG_IGN;
49 sigemptyset (&sa.sa_mask);
50 sa.sa_flags = 0;
51
52 if (sigaction (SIGPIPE, &sa, NULL) != 0)
53 {
54 puts ("sigaction failed");
55 return 1;
56 }
57
58 if (pipe (fd) != 0)
59 {
60 puts ("pipe failed");
61 return 1;
62 }
63
64 if (pthread_create (&th, NULL, tf, NULL) != 0)
65 {
66 puts ("create failed");
67 return 1;
68 }
69
70 if (pthread_cancel (th) != 0)
71 {
72 puts ("cancel failed");
73 return 1;
74 }
75
76 /* This will cause the write in the child to return. */
77 close (fd[0]);
78
79 if (pthread_join (th, &r) != 0)
80 {
81 puts ("join failed");
82 return 1;
83 }
84
85 if (r != PTHREAD_CANCELED)
86 {
87 printf ("result is wrong: expected %p, got %p\n", PTHREAD_CANCELED, r);
88 return 1;
89 }
90
91 return 0;
92}
93
94#define TEST_FUNCTION do_test ()
95#include "../test-skeleton.c"
96

Warning: That file was not part of the compilation database. It may have many parsing errors.