1 | /* Copyright (C) 2003-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
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 |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
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 (th: pthread_self ()) != 0) |
29 | { |
30 | puts (s: "cleanup: cancel failed" ); |
31 | exit (1); |
32 | } |
33 | |
34 | printf (format: "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 (type: (n & 1) == 0 |
46 | ? PTHREAD_CANCEL_DEFERRED |
47 | : PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0) |
48 | { |
49 | puts (s: "setcanceltype failed" ); |
50 | exit (1); |
51 | } |
52 | |
53 | if (pthread_cancel (th: pthread_self ()) != 0) |
54 | { |
55 | puts (s: "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 | { |
72 | pthread_attr_t at; |
73 | |
74 | if (pthread_attr_init (attr: &at) != 0) |
75 | { |
76 | puts (s: "attr_init failed" ); |
77 | return 1; |
78 | } |
79 | |
80 | if (pthread_attr_setstacksize (attr: &at, stacksize: 1 * 1024 * 1024) != 0) |
81 | { |
82 | puts (s: "attr_setstacksize failed" ); |
83 | return 1; |
84 | } |
85 | |
86 | #define N 20 |
87 | int i; |
88 | pthread_t th[N]; |
89 | |
90 | for (i = 0; i < N; ++i) |
91 | if (pthread_create (newthread: &th[i], attr: &at, start_routine: tf, arg: (void *) (long int) i) != 0) |
92 | { |
93 | puts (s: "create failed" ); |
94 | exit (1); |
95 | } |
96 | |
97 | if (pthread_attr_destroy (attr: &at) != 0) |
98 | { |
99 | puts (s: "attr_destroy failed" ); |
100 | return 1; |
101 | } |
102 | |
103 | for (i = 0; i < N; ++i) |
104 | { |
105 | void *r; |
106 | if (pthread_join (th: th[i], thread_return: &r) != 0) |
107 | { |
108 | puts (s: "join failed" ); |
109 | exit (1); |
110 | } |
111 | |
112 | if (r != PTHREAD_CANCELED) |
113 | { |
114 | puts (s: "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" |
125 | |