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04277e02 | 1 | /* Copyright (C) 2002-2019 Free Software Foundation, Inc. |
76a50749 UD |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
76a50749 UD |
18 | |
19 | #include <pthread.h> | |
20 | #include <signal.h> | |
21 | #include <stdio.h> | |
22 | #include <unistd.h> | |
23 | ||
24 | ||
25 | static int fd[2]; | |
26 | ||
27 | ||
28 | static void * | |
29 | tf (void *arg) | |
30 | { | |
31 | char buf[100]; | |
32 | ||
33 | if (read (fd[0], buf, sizeof (buf)) == sizeof (buf)) | |
34 | { | |
35 | puts ("read succeeded"); | |
36 | return (void *) 1l; | |
37 | } | |
38 | ||
39 | return NULL; | |
40 | } | |
41 | ||
42 | ||
43 | static int | |
44 | do_test (void) | |
45 | { | |
46 | pthread_t th; | |
47 | void *r; | |
48 | struct sigaction sa; | |
49 | ||
50 | sa.sa_handler = SIG_IGN; | |
51 | sigemptyset (&sa.sa_mask); | |
52 | sa.sa_flags = 0; | |
53 | ||
54 | if (sigaction (SIGPIPE, &sa, NULL) != 0) | |
55 | { | |
56 | puts ("sigaction failed"); | |
57 | return 1; | |
58 | } | |
59 | ||
60 | if (pipe (fd) != 0) | |
61 | { | |
62 | puts ("pipe failed"); | |
63 | return 1; | |
64 | } | |
65 | ||
66 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
67 | { | |
68 | puts ("create failed"); | |
69 | return 1; | |
70 | } | |
71 | ||
72 | if (pthread_cancel (th) != 0) | |
73 | { | |
74 | puts ("cancel failed"); | |
75 | return 1; | |
76 | } | |
77 | ||
78 | /* This will cause the read in the child to return. */ | |
79 | close (fd[0]); | |
80 | ||
81 | if (pthread_join (th, &r) != 0) | |
82 | { | |
83 | puts ("join failed"); | |
84 | return 1; | |
85 | } | |
86 | ||
87 | if (r != PTHREAD_CANCELED) | |
88 | { | |
89 | puts ("result is wrong"); | |
90 | return 1; | |
91 | } | |
92 | ||
93 | return 0; | |
94 | } | |
95 | ||
96 | #define TEST_FUNCTION do_test () | |
97 | #include "../test-skeleton.c" |