1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* Copyright (C) 2010-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
#include <semaphore.h>
#include <stdio.h>
#include <support/check.h>
#include <support/xthread.h>
static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;
static pthread_rwlock_t rw1 = PTHREAD_RWLOCK_INITIALIZER;
static pthread_rwlock_t rw2 = PTHREAD_RWLOCK_INITIALIZER;
static sem_t sem;
static void *
th (void *arg)
{
struct timespec t = { -2, 0 };
TEST_COMPARE (pthread_mutex_timedlock (&m1, &t), ETIMEDOUT);
TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_REALTIME, &t), ETIMEDOUT);
TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_MONOTONIC, &t), ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_timedrdlock (&rw1, &t), ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_timedwrlock (&rw2, &t), ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_REALTIME, &t),
ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_REALTIME, &t),
ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_MONOTONIC, &t),
ETIMEDOUT);
TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_MONOTONIC, &t),
ETIMEDOUT);
return NULL;
}
static int
do_test (void)
{
struct timespec t = { -2, 0 };
sem_init (&sem, 0, 0);
TEST_COMPARE (sem_timedwait (&sem, &t), -1);
TEST_COMPARE (errno, ETIMEDOUT);
xpthread_mutex_lock (&m1);
xpthread_rwlock_wrlock (&rw1);
xpthread_rwlock_rdlock (&rw2);
xpthread_mutex_lock (&m2);
pthread_t pth = xpthread_create (0, th, 0);
TEST_COMPARE (pthread_cond_timedwait (&c, &m2, &t), ETIMEDOUT);
xpthread_join (pth);
return 0;
}
#include <support/test-driver.c>
|
