]>
Commit | Line | Data |
---|---|---|
04277e02 | 1 | /* Copyright (C) 2003-2019 Free Software Foundation, Inc. |
4efdd8d3 UD |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
4efdd8d3 UD |
18 | |
19 | #include <errno.h> | |
20 | #include <pthread.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | pthread_barrier_t b; | |
26 | int seen; | |
27 | ||
28 | static void * | |
29 | tf (void *arg) | |
30 | { | |
31 | int old; | |
32 | int r = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &old); | |
33 | if (r != 0) | |
34 | { | |
35 | puts ("setcancelstate failed"); | |
36 | exit (1); | |
37 | } | |
38 | ||
39 | r = pthread_barrier_wait (&b); | |
40 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
41 | { | |
42 | puts ("barrier_wait failed"); | |
43 | exit (1); | |
44 | } | |
45 | ||
46 | for (int i = 0; i < 10; ++i) | |
47 | { | |
48 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; | |
49 | TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); | |
50 | } | |
51 | ||
52 | seen = 1; | |
53 | pthread_setcancelstate (old, NULL); | |
54 | ||
55 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; | |
56 | TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); | |
57 | ||
58 | exit (1); | |
59 | } | |
60 | ||
61 | ||
62 | static int | |
63 | do_test (void) | |
64 | { | |
65 | if (pthread_barrier_init (&b, NULL, 2) != 0) | |
66 | { | |
67 | puts ("barrier init failed"); | |
68 | return 1; | |
69 | } | |
70 | ||
71 | pthread_t th; | |
72 | if (pthread_create (&th, NULL, tf, NULL) != 0) | |
73 | { | |
74 | puts ("thread creation failed"); | |
75 | return 1; | |
76 | } | |
77 | ||
78 | int r = pthread_barrier_wait (&b); | |
79 | if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) | |
80 | { | |
81 | puts ("barrier_wait failed"); | |
82 | return 1; | |
83 | } | |
84 | ||
85 | if (pthread_cancel (th) != 0) | |
86 | { | |
87 | puts ("cancel failed"); | |
88 | return 1; | |
89 | } | |
90 | ||
91 | void *status; | |
92 | if (pthread_join (th, &status) != 0) | |
93 | { | |
94 | puts ("join failed"); | |
95 | return 1; | |
96 | } | |
97 | if (status != PTHREAD_CANCELED) | |
98 | { | |
99 | puts ("thread not canceled"); | |
100 | return 1; | |
101 | } | |
102 | ||
103 | if (pthread_barrier_destroy (&b) != 0) | |
104 | { | |
105 | puts ("barrier_destroy failed"); | |
106 | return 1; | |
107 | } | |
108 | ||
109 | if (seen != 1) | |
110 | { | |
111 | puts ("thread cancelled when PTHREAD_CANCEL_DISABLED"); | |
112 | return 1; | |
113 | } | |
114 | ||
115 | return 0; | |
116 | } | |
117 | ||
4efdd8d3 UD |
118 | #define TEST_FUNCTION do_test () |
119 | #include "../test-skeleton.c" |