1/*
2 * Copyright (C) 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#include <wtf/EnumTraits.h>
29
30enum class TestEnum {
31 A,
32 B,
33 C,
34};
35
36namespace WTF {
37template<> struct EnumTraits<TestEnum> {
38 using values = EnumValues<TestEnum, TestEnum::A, TestEnum::B, TestEnum::C>;
39};
40}
41
42namespace TestWebKitAPI {
43
44static_assert(WTF::isValidEnum<TestEnum>(0), "");
45static_assert(!WTF::isValidEnum<TestEnum>(-1), "");
46static_assert(!WTF::isValidEnum<TestEnum>(3), "");
47
48TEST(WTF_EnumTraits, IsValidEnum)
49{
50 EXPECT_TRUE(isValidEnum<TestEnum>(0));
51 EXPECT_FALSE(isValidEnum<TestEnum>(-1));
52 EXPECT_FALSE(isValidEnum<TestEnum>(3));
53}
54
55}
56