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1 | /* Copyright (C) 2003 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. | |
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 <errno.h> | |
21 | #include <pthread.h> | |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <unistd.h> | |
25 | ||
26 | pthread_barrier_t b; | |
27 | int seen; | |
28 | ||
29 | static void * | |
30 | tf (void *arg) | |
31 | { | |
32 | int old; | |
33 | int r = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &old); | |
34 | if (r != 0) | |
35 | { | |
36 | puts ("setcancelstate failed"); | |
37 | exit (1); | |
38 | } | |
39 | ||
40 | r = pthread_barrier_wait (&b); | |
41 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
42 | { | |
43 | puts ("barrier_wait failed"); | |
44 | exit (1); | |
45 | } | |
46 | ||
47 | for (int i = 0; i < 10; ++i) | |
48 | { | |
49 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; | |
50 | TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); | |
51 | } | |
52 | ||
53 | seen = 1; | |
54 | pthread_setcancelstate (old, NULL); | |
55 | ||
56 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; | |
57 | TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); | |
58 | ||
59 | exit (1); | |
60 | } | |
61 | ||
62 | ||
63 | static int | |
64 | do_test (void) | |
65 | { | |
66 | if (pthread_barrier_init (&b, NULL, 2) != 0) | |
67 | { | |
68 | puts ("barrier init failed"); | |
69 | return 1; | |
70 | } | |
71 | ||
72 | pthread_t th; | |
73 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
74 | { | |
75 | puts ("thread creation failed"); | |
76 | return 1; | |
77 | } | |
78 | ||
79 | int r = pthread_barrier_wait (&b); | |
80 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
81 | { | |
82 | puts ("barrier_wait failed"); | |
83 | return 1; | |
84 | } | |
85 | ||
86 | if (pthread_cancel (th) != 0) | |
87 | { | |
88 | puts ("cancel failed"); | |
89 | return 1; | |
90 | } | |
91 | ||
92 | void *status; | |
93 | if (pthread_join (th, &status) != 0) | |
94 | { | |
95 | puts ("join failed"); | |
96 | return 1; | |
97 | } | |
98 | if (status != PTHREAD_CANCELED) | |
99 | { | |
100 | puts ("thread not canceled"); | |
101 | return 1; | |
102 | } | |
103 | ||
104 | if (pthread_barrier_destroy (&b) != 0) | |
105 | { | |
106 | puts ("barrier_destroy failed"); | |
107 | return 1; | |
108 | } | |
109 | ||
110 | if (seen != 1) | |
111 | { | |
112 | puts ("thread cancelled when PTHREAD_CANCEL_DISABLED"); | |
113 | return 1; | |
114 | } | |
115 | ||
116 | return 0; | |
117 | } | |
118 | ||
119 | #define TIMEOUT 5 | |
120 | #define TEST_FUNCTION do_test () | |
121 | #include "../test-skeleton.c" |