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2b778ceb | 1 | /* Copyright (C) 2004-2021 Free Software Foundation, Inc. |
e782376c | 2 | This file is part of the GNU C Library. |
e782376c UD |
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 | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
e782376c UD |
17 | |
18 | #include <pthread.h> | |
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
21 | #include <unistd.h> | |
22 | ||
23 | ||
24 | static void * | |
25 | tf (void *arg) | |
26 | { | |
27 | int fds[2]; | |
28 | if (pipe (fds) != 0) | |
29 | { | |
30 | puts ("pipe failed"); | |
31 | exit (1); | |
32 | } | |
33 | ||
34 | char buf[10]; | |
35 | read (fds[0], buf, sizeof (buf)); | |
36 | ||
37 | puts ("read returned"); | |
38 | exit (1); | |
39 | } | |
40 | ||
41 | static pthread_t th; | |
42 | ||
43 | static void | |
44 | __attribute ((destructor)) | |
45 | dest (void) | |
46 | { | |
47 | if (pthread_cancel (th) != 0) | |
48 | { | |
49 | puts ("cancel failed"); | |
50 | _exit (1); | |
51 | } | |
52 | void *r; | |
53 | if (pthread_join (th, &r) != 0) | |
54 | { | |
55 | puts ("join failed"); | |
56 | _exit (1); | |
57 | } | |
58 | /* Exit successfully. */ | |
59 | _exit (0); | |
60 | } | |
61 | ||
62 | void | |
63 | m (void) | |
64 | { | |
65 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
66 | { | |
67 | puts ("create failed"); | |
68 | _exit (1); | |
69 | } | |
70 | } |