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f7a9f785 | 1 | /* Copyright (C) 2002-2016 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 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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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 | /* The buffer size must be larger than the pipe size so that the | |
32 | write blocks. */ | |
33 | char buf[100000]; | |
34 | ||
0466106e | 35 | while (write (fd[1], buf, sizeof (buf)) > 0); |
76a50749 UD |
36 | |
37 | return (void *) 42l; | |
38 | } | |
39 | ||
40 | ||
41 | static int | |
42 | do_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" |