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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 <errno.h>
20#include <pthread.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24#include <unistd.h>
25
26
27static pthread_barrier_t bar;
28static int fd[2];
29
30
31static void
32cleanup (void *arg)
33{
34 static int ncall;
35
36 if (++ncall != 1)
37 {
38 puts ("second call to cleanup");
39 exit (1);
40 }
41
42 printf ("cleanup call #%d\n", ncall);
43}
44
45
46static void *
47tf (void *arg)
48{
49 pthread_cleanup_push (cleanup, NULL);
50
51 int e = pthread_barrier_wait (&bar);
52 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
53 {
54 puts ("tf: 1st barrier_wait failed");
55 exit (1);
56 }
57
58 /* This call should block and be cancelable. */
59 char buf[20];
60 read (fd[0], buf, sizeof (buf));
61
62 pthread_cleanup_pop (0);
63
64 return NULL;
65}
66
67
68static int
69do_test (void)
70{
71 pthread_t th;
72
73 if (pthread_barrier_init (&bar, NULL, 2) != 0)
74 {
75 puts ("barrier_init failed");
76 exit (1);
77 }
78
79 if (pipe (fd) != 0)
80 {
81 puts ("pipe failed");
82 exit (1);
83 }
84
85 if (pthread_create (&th, NULL, tf, NULL) != 0)
86 {
87 puts ("create failed");
88 exit (1);
89 }
90
91 int e = pthread_barrier_wait (&bar);
92 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
93 {
94 puts ("1st barrier_wait failed");
95 exit (1);
96 }
97
98 if (pthread_cancel (th) != 0)
99 {
100 puts ("1st cancel failed");
101 exit (1);
102 }
103
104 void *r;
105 if (pthread_join (th, &r) != 0)
106 {
107 puts ("join failed");
108 exit (1);
109 }
110
111 if (r != PTHREAD_CANCELED)
112 {
113 puts ("thread not canceled");
114 exit (1);
115 }
116
117 return 0;
118}
119
120
121#define TEST_FUNCTION do_test ()
122#include "../test-skeleton.c"
123

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