1/*
2 * Copyright (C) 2019 Igalia, S.L.
3 * Copyright (C) 2019 Metrological Group B.V.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include <wtf/DataMutex.h>
29
30using namespace WTF;
31
32namespace TestWebKitAPI {
33
34struct MyStructure {
35 int number;
36};
37DataMutex<MyStructure> myDataMutex;
38
39TEST(WTF_DataMutex, TakingTheMutex)
40{
41 Lock* mutex;
42 {
43 DataMutex<MyStructure>::LockedWrapper wrapper(myDataMutex);
44 mutex = &wrapper.mutex();
45 ASSERT_TRUE(mutex->isHeld());
46 wrapper->number = 5;
47 }
48 ASSERT_FALSE(mutex->isHeld());
49
50 {
51 DataMutex<MyStructure>::LockedWrapper wrapper(myDataMutex);
52 EXPECT_EQ(wrapper->number, 5);
53 }
54}
55
56} // namespace TestWebKitAPI
57