1 /* Copyright (C) 2003-2022 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 <errno.h>
19 #include <pthread.h>
20 #include <signal.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24 #include <sys/time.h>
25 #include <support/check.h>
26 #include <support/timespec.h>
27 #include <support/xthread.h>
28 #include <support/xtime.h>
29
30 #include "eintr.c"
31
32
33 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
34 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
35
36
37 static void *
tf(void * arg)38 tf (void *arg)
39 {
40 struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME),
41 make_timespec (10000, 0));
42
43 /* This call must never return. */
44 TEST_COMPARE (pthread_cond_timedwait (&c, &m, &ts), 0);
45 FAIL_EXIT1 ("pthread_cond_timedwait returned unexpectedly\n");
46 }
47
48
49 static int
do_test(void)50 do_test (void)
51 {
52 setup_eintr (SIGUSR1, NULL);
53
54 xpthread_create (NULL, tf, NULL);
55
56 delayed_exit (3);
57 /* This call must never return. */
58 xpthread_cond_wait (&c, &m);
59 FAIL_RET ("error: pthread_cond_wait returned");
60 }
61
62 #include <support/test-driver.c>
63