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94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2015 Microsoft Corporation. All rights reserved.
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//
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// This code is licensed under the MIT License (MIT).
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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///////////////////////////////////////////////////////////////////////////////
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#include <UnitTest++/UnitTest++.h>
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#include <gsl_byte.h>
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#include <iostream>
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#include <list>
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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using namespace std;
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using namespace gsl;
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namespace
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{
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SUITE(byte_tests)
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{
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TEST(construction)
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{
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{
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byte b = static_cast<byte>(4);
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CHECK(static_cast<unsigned char>(b) == 4);
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}
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{
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byte b = byte(12);
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CHECK(static_cast<unsigned char>(b) == 12);
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}
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// waiting for C++17 enum class direct initializer support
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//{
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// byte b { 14 };
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// CHECK(static_cast<unsigned char>(b) == 14);
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//}
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}
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TEST(bitwise_operations)
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{
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byte b = byte(0xFF);
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byte a = byte(0x00);
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CHECK((b | a) == byte(0xFF));
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CHECK(a == byte(0x00));
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a |= b;
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CHECK(a == byte(0xFF));
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a = byte(0x01);
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CHECK((b & a) == byte(0x01));
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a &= b;
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CHECK(a == byte(0x01));
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CHECK((b ^ a) == byte(0xFE));
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CHECK(a == byte(0x01));
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a ^= b;
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CHECK(a == byte(0xFE));
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a = byte(0x01);
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CHECK(~a == byte(0xFE));
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a = byte(0xFF);
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CHECK((a << 4) == byte(0xF0));
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CHECK((a >> 4) == byte(0x0F));
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a <<= 4;
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CHECK(a == byte(0xF0));
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a >>= 4;
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CHECK(a == byte(0x0F));
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}
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}
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}
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int main(int, const char* []) { return UnitTest::RunAllTests(); }
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