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2b778ceb | 1 | /* Copyright (C) 2003-2021 Free Software Foundation, Inc. |
5430d926 | 2 | This file is part of the GNU C Library. |
5430d926 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/>. */ |
5430d926 UD |
17 | |
18 | #include <pthread.h> | |
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
21 | #include <string.h> | |
22 | ||
23 | ||
24 | static void | |
25 | cleanup (void *arg) | |
26 | { | |
27 | /* Just for fun. */ | |
28 | if (pthread_cancel (pthread_self ()) != 0) | |
29 | { | |
30 | puts ("cleanup: cancel failed"); | |
31 | exit (1); | |
32 | } | |
33 | ||
34 | printf ("cleanup for %ld\n", (long int) arg); | |
35 | } | |
36 | ||
37 | ||
38 | static void * | |
39 | tf (void *arg) | |
40 | { | |
41 | long int n = (long int) arg; | |
42 | ||
43 | pthread_cleanup_push (cleanup, arg); | |
44 | ||
45 | if (pthread_setcanceltype ((n & 1) == 0 | |
46 | ? PTHREAD_CANCEL_DEFERRED | |
47 | : PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0) | |
48 | { | |
49 | puts ("setcanceltype failed"); | |
50 | exit (1); | |
51 | } | |
52 | ||
53 | if (pthread_cancel (pthread_self ()) != 0) | |
54 | { | |
55 | puts ("cancel failed"); | |
56 | exit (1); | |
57 | } | |
58 | ||
59 | pthread_testcancel (); | |
60 | ||
61 | /* We should never come here. */ | |
62 | ||
63 | pthread_cleanup_pop (0); | |
64 | ||
65 | return NULL; | |
66 | } | |
67 | ||
68 | ||
69 | static int | |
70 | do_test (void) | |
71 | { | |
4d1a02ef UD |
72 | pthread_attr_t at; |
73 | ||
74 | if (pthread_attr_init (&at) != 0) | |
75 | { | |
76 | puts ("attr_init failed"); | |
77 | return 1; | |
78 | } | |
79 | ||
80 | if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0) | |
81 | { | |
82 | puts ("attr_setstacksize failed"); | |
83 | return 1; | |
84 | } | |
85 | ||
5430d926 UD |
86 | #define N 20 |
87 | int i; | |
88 | pthread_t th[N]; | |
89 | ||
90 | for (i = 0; i < N; ++i) | |
4d1a02ef | 91 | if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0) |
5430d926 UD |
92 | { |
93 | puts ("create failed"); | |
94 | exit (1); | |
95 | } | |
96 | ||
4d1a02ef UD |
97 | if (pthread_attr_destroy (&at) != 0) |
98 | { | |
99 | puts ("attr_destroy failed"); | |
100 | return 1; | |
101 | } | |
102 | ||
5430d926 UD |
103 | for (i = 0; i < N; ++i) |
104 | { | |
105 | void *r; | |
106 | if (pthread_join (th[i], &r) != 0) | |
107 | { | |
108 | puts ("join failed"); | |
109 | exit (1); | |
110 | } | |
111 | ||
112 | if (r != PTHREAD_CANCELED) | |
113 | { | |
114 | puts ("thread not canceled"); | |
115 | exit (1); | |
116 | } | |
117 | } | |
118 | ||
119 | return 0; | |
120 | } | |
121 | ||
122 | ||
123 | #define TEST_FUNCTION do_test () | |
124 | #include "../test-skeleton.c" |