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91 lines
3 KiB
C++
91 lines
3 KiB
C++
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/*
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* Copyright (c) 2021, Brian Gianforcaro <b.gianfo@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/EnumBits.h>
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#include <AK/TestSuite.h>
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enum class VideoIntro : u8 {
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None = 0x0,
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Well = 0x1,
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Hello = 0x2,
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Friends = 0x4,
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ExclimationMark = 0x8,
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CompleteIntro = Well | Hello | Friends | ExclimationMark,
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};
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AK_ENUM_BITWISE_OPERATORS(VideoIntro);
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TEST_CASE(bitwise_or)
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{
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auto intro = VideoIntro::Well | VideoIntro::Hello | VideoIntro::Friends | VideoIntro::ExclimationMark;
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EXPECT_EQ(intro, VideoIntro::CompleteIntro);
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}
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TEST_CASE(bitwise_and)
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{
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auto intro = VideoIntro::CompleteIntro;
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EXPECT_EQ(intro & VideoIntro::Hello, VideoIntro::Hello);
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}
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TEST_CASE(bitwise_xor)
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{
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auto intro = VideoIntro::Well | VideoIntro::Hello | VideoIntro::Friends;
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EXPECT_EQ(intro ^ VideoIntro::CompleteIntro, VideoIntro::ExclimationMark);
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}
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TEST_CASE(bitwise_not)
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{
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auto intro = ~VideoIntro::CompleteIntro;
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EXPECT_EQ(intro & VideoIntro::CompleteIntro, VideoIntro::None);
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}
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TEST_CASE(bitwise_or_equal)
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{
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auto intro = VideoIntro::Well | VideoIntro::Hello | VideoIntro::Friends;
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EXPECT_EQ(intro |= VideoIntro::ExclimationMark, VideoIntro::CompleteIntro);
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}
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TEST_CASE(bitwise_and_equal)
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{
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auto intro = VideoIntro::CompleteIntro;
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EXPECT_EQ(intro &= VideoIntro::Hello, VideoIntro::Hello);
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}
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TEST_CASE(bitwise_xor_equal)
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{
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auto intro = VideoIntro::Well | VideoIntro::Hello | VideoIntro::Friends;
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EXPECT_EQ(intro ^= VideoIntro::CompleteIntro, VideoIntro::ExclimationMark);
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}
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TEST_CASE(has_flag)
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{
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auto intro = VideoIntro::Hello | VideoIntro::Friends;
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EXPECT(has_flag(intro, VideoIntro::Friends));
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EXPECT(!has_flag(intro, VideoIntro::Well));
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}
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TEST_MAIN(EnumBits)
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