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1/* Copyright (C) 2003-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@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, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <pthread.h>
20#include <stdio.h>
21#include <stdlib.h>
22#include <string.h>
23
24
25static void
26cleanup (void *arg)
27{
28 /* Just for fun. */
29 if (pthread_cancel (pthread_self ()) != 0)
30 {
31 puts ("cleanup: cancel failed");
32 exit (1);
33 }
34
35 printf ("cleanup for %ld\n", (long int) arg);
36}
37
38
39static void *
40tf (void *arg)
41{
42 long int n = (long int) arg;
43
44 pthread_cleanup_push (cleanup, arg);
45
46 if (pthread_setcanceltype ((n & 1) == 0
47 ? PTHREAD_CANCEL_DEFERRED
48 : PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0)
49 {
50 puts ("setcanceltype failed");
51 exit (1);
52 }
53
54 if (pthread_cancel (pthread_self ()) != 0)
55 {
56 puts ("cancel failed");
57 exit (1);
58 }
59
60 pthread_testcancel ();
61
62 /* We should never come here. */
63
64 pthread_cleanup_pop (0);
65
66 return NULL;
67}
68
69
70static int
71do_test (void)
72{
73 pthread_attr_t at;
74
75 if (pthread_attr_init (&at) != 0)
76 {
77 puts ("attr_init failed");
78 return 1;
79 }
80
81 if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
82 {
83 puts ("attr_setstacksize failed");
84 return 1;
85 }
86
87#define N 20
88 int i;
89 pthread_t th[N];
90
91 for (i = 0; i < N; ++i)
92 if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0)
93 {
94 puts ("create failed");
95 exit (1);
96 }
97
98 if (pthread_attr_destroy (&at) != 0)
99 {
100 puts ("attr_destroy failed");
101 return 1;
102 }
103
104 for (i = 0; i < N; ++i)
105 {
106 void *r;
107 if (pthread_join (th[i], &r) != 0)
108 {
109 puts ("join failed");
110 exit (1);
111 }
112
113 if (r != PTHREAD_CANCELED)
114 {
115 puts ("thread not canceled");
116 exit (1);
117 }
118 }
119
120 return 0;
121}
122
123
124#define TEST_FUNCTION do_test ()
125#include "../test-skeleton.c"
126

Warning: That file was not part of the compilation database. It may have many parsing errors.