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1 | /* Copyright (C) 2002 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, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <pthread.h> | |
21 | #include <signal.h> | |
22 | #include <stdio.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | ||
26 | static int fd[2]; | |
27 | ||
28 | ||
29 | static void * | |
30 | tf (void *arg) | |
31 | { | |
32 | char buf[100]; | |
33 | ||
34 | if (read (fd[0], buf, sizeof (buf)) == sizeof (buf)) | |
35 | { | |
36 | puts ("read succeeded"); | |
37 | return (void *) 1l; | |
38 | } | |
39 | ||
40 | return NULL; | |
41 | } | |
42 | ||
43 | ||
44 | static int | |
45 | do_test (void) | |
46 | { | |
47 | pthread_t th; | |
48 | void *r; | |
49 | struct sigaction sa; | |
50 | ||
51 | sa.sa_handler = SIG_IGN; | |
52 | sigemptyset (&sa.sa_mask); | |
53 | sa.sa_flags = 0; | |
54 | ||
55 | if (sigaction (SIGPIPE, &sa, NULL) != 0) | |
56 | { | |
57 | puts ("sigaction failed"); | |
58 | return 1; | |
59 | } | |
60 | ||
61 | if (pipe (fd) != 0) | |
62 | { | |
63 | puts ("pipe failed"); | |
64 | return 1; | |
65 | } | |
66 | ||
67 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
68 | { | |
69 | puts ("create failed"); | |
70 | return 1; | |
71 | } | |
72 | ||
73 | if (pthread_cancel (th) != 0) | |
74 | { | |
75 | puts ("cancel failed"); | |
76 | return 1; | |
77 | } | |
78 | ||
79 | /* This will cause the read in the child to return. */ | |
80 | close (fd[0]); | |
81 | ||
82 | if (pthread_join (th, &r) != 0) | |
83 | { | |
84 | puts ("join failed"); | |
85 | return 1; | |
86 | } | |
87 | ||
88 | if (r != PTHREAD_CANCELED) | |
89 | { | |
90 | puts ("result is wrong"); | |
91 | return 1; | |
92 | } | |
93 | ||
94 | return 0; | |
95 | } | |
96 | ||
97 | #define TEST_FUNCTION do_test () | |
98 | #include "../test-skeleton.c" |