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1/* Copyright (C) 2007-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
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 <semaphore.h>
22#include <stdio.h>
23#include <time.h>
24#include <unistd.h>
25#include <sys/time.h>
26
27
28static int
29do_test (void)
30{
31 sem_t s;
32 if (sem_init (&s, 0, 0) == -1)
33 {
34 puts ("sem_init failed");
35 return 1;
36 }
37
38 struct timeval tv;
39 if (gettimeofday (&tv, NULL) != 0)
40 {
41 puts ("gettimeofday failed");
42 return 1;
43 }
44
45 struct timespec ts;
46 TIMEVAL_TO_TIMESPEC (&tv, &ts);
47
48 /* Set ts to yesterday. */
49 ts.tv_sec -= 86400;
50
51 int type_before;
52 if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0)
53 {
54 puts ("first pthread_setcanceltype failed");
55 return 1;
56 }
57
58 errno = 0;
59 if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1)
60 {
61 puts ("sem_timedwait succeeded");
62 return 1;
63 }
64 if (errno != ETIMEDOUT)
65 {
66 printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n",
67 errno);
68 return 1;
69 }
70
71 int type_after;
72 if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0)
73 {
74 puts ("second pthread_setcanceltype failed");
75 return 1;
76 }
77 if (type_after != PTHREAD_CANCEL_DEFERRED)
78 {
79 puts ("sem_timedwait changed cancellation type");
80 return 1;
81 }
82
83 return 0;
84}
85
86#define TEST_FUNCTION do_test ()
87#include "../test-skeleton.c"
88

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