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1/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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 <signal.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <unistd.h>
24
25static int do_test (void);
26
27#define TEST_FUNCTION do_test ()
28#include "../test-skeleton.c"
29
30static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
31static pthread_rwlock_t r;
32
33
34static void *
35tf (void *arg)
36{
37 if (pthread_rwlock_wrlock (&r) == 0)
38 {
39 puts ("child: rwlock_wrlock succeeded");
40 exit (1);
41 }
42
43 puts ("child: rwlock_wrlock returned");
44
45 exit (1);
46}
47
48
49static int
50do_test (void)
51{
52 pthread_t th;
53
54 if (pthread_rwlock_init (&r, NULL) != 0)
55 {
56 puts ("rwlock_init failed");
57 return 1;
58 }
59
60 if (pthread_rwlock_wrlock (&r) != 0)
61 {
62 puts ("rwlock_wrlock failed");
63 return 1;
64 }
65
66 if (pthread_mutex_lock (&m) != 0)
67 {
68 puts ("mutex_lock failed");
69 return 1;
70 }
71
72 if (pthread_create (&th, NULL, tf, NULL) != 0)
73 {
74 puts ("create failed");
75 return 1;
76 }
77
78 delayed_exit (1);
79 /* This call should never return. */
80 xpthread_mutex_lock (&m);
81
82 puts ("2nd mutex_lock returned");
83 return 1;
84}
85

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