| // Copyright 2019 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "public/emboss_cpp_types.h" |
| |
| #include <gtest/gtest.h> |
| |
| namespace emboss { |
| namespace support { |
| namespace test { |
| |
| TEST(FloatTypes, Types) { |
| EXPECT_EQ(32U / CHAR_BIT, sizeof(FloatType<32>::Type)); |
| EXPECT_EQ(64U / CHAR_BIT, sizeof(FloatType<64>::Type)); |
| EXPECT_EQ(32U / CHAR_BIT, sizeof(FloatType<32>::UIntType)); |
| EXPECT_EQ(64U / CHAR_BIT, sizeof(FloatType<64>::UIntType)); |
| EXPECT_TRUE(::std::is_floating_point<FloatType<32>::Type>::value); |
| EXPECT_TRUE(::std::is_floating_point<FloatType<64>::Type>::value); |
| EXPECT_TRUE( |
| (::std::is_same<FloatType<32>::UIntType, ::std::uint32_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<FloatType<64>::UIntType, ::std::uint64_t>::value)); |
| } |
| |
| TEST(LeastWidthInteger, Types) { |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<1>::Unsigned, ::std::uint8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<1>::Signed, ::std::int8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<4>::Unsigned, ::std::uint8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<4>::Signed, ::std::int8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<7>::Unsigned, ::std::uint8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<7>::Signed, ::std::int8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<8>::Unsigned, ::std::uint8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<8>::Signed, ::std::int8_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<9>::Unsigned, ::std::uint16_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<9>::Signed, ::std::int16_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<12>::Unsigned, ::std::uint16_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<12>::Signed, ::std::int16_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<15>::Unsigned, ::std::uint16_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<15>::Signed, ::std::int16_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<16>::Unsigned, ::std::uint16_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<16>::Signed, ::std::int16_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<17>::Unsigned, ::std::uint32_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<17>::Signed, ::std::int32_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<28>::Unsigned, ::std::uint32_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<28>::Signed, ::std::int32_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<31>::Unsigned, ::std::uint32_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<31>::Signed, ::std::int32_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<32>::Unsigned, ::std::uint32_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<32>::Signed, ::std::int32_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<33>::Unsigned, ::std::uint64_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<33>::Signed, ::std::int64_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<60>::Unsigned, ::std::uint64_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<60>::Signed, ::std::int64_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<63>::Unsigned, ::std::uint64_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<63>::Signed, ::std::int64_t>::value)); |
| EXPECT_TRUE(( |
| ::std::is_same<LeastWidthInteger<64>::Unsigned, ::std::uint64_t>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<LeastWidthInteger<64>::Signed, ::std::int64_t>::value)); |
| } |
| |
| TEST(IsChar, CharTypes) { |
| EXPECT_TRUE(IsChar<char>::value); |
| EXPECT_TRUE(IsChar<unsigned char>::value); |
| EXPECT_TRUE(IsChar<signed char>::value); |
| EXPECT_TRUE(IsChar<const char>::value); |
| EXPECT_TRUE(IsChar<const unsigned char>::value); |
| EXPECT_TRUE(IsChar<const signed char>::value); |
| EXPECT_TRUE(IsChar<volatile char>::value); |
| EXPECT_TRUE(IsChar<volatile unsigned char>::value); |
| EXPECT_TRUE(IsChar<volatile signed char>::value); |
| EXPECT_TRUE(IsChar<const volatile char>::value); |
| EXPECT_TRUE(IsChar<const volatile unsigned char>::value); |
| EXPECT_TRUE(IsChar<const volatile signed char>::value); |
| } |
| |
| TEST(IsChar, NonCharTypes) { |
| struct OneByte { |
| char c; |
| }; |
| EXPECT_EQ(1U, sizeof(OneByte)); |
| EXPECT_FALSE(IsChar<int>::value); |
| EXPECT_FALSE(IsChar<unsigned>::value); |
| EXPECT_FALSE(IsChar<const int>::value); |
| EXPECT_FALSE(IsChar<OneByte>::value); |
| } |
| |
| TEST(AddSourceConst, AddSourceConst) { |
| EXPECT_TRUE( |
| (::std::is_same<const char, |
| typename AddSourceConst<const int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same< |
| const volatile char, |
| typename AddSourceConst<const int, volatile char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<char, typename AddSourceConst<int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same< |
| char, typename AddSourceConst<volatile int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<const char, |
| typename AddSourceConst<int, const char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<const char, typename AddSourceConst< |
| const int, const char>::Type>::value)); |
| } |
| |
| TEST(AddSourceVolatile, AddSourceVolatile) { |
| EXPECT_TRUE( |
| (::std::is_same<volatile char, typename AddSourceVolatile< |
| volatile int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same< |
| const volatile char, |
| typename AddSourceVolatile<volatile int, const char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<char, |
| typename AddSourceVolatile<int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same< |
| char, typename AddSourceVolatile<const int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<volatile char, typename AddSourceVolatile< |
| int, volatile char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<volatile char, |
| typename AddSourceVolatile<volatile int, |
| volatile char>::Type>::value)); |
| } |
| |
| TEST(AddSourceCV, AddSourceCV) { |
| EXPECT_TRUE( |
| (::std::is_same<const char, |
| typename AddSourceCV<const int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<volatile char, |
| typename AddSourceCV<volatile int, char>::Type>::value)); |
| EXPECT_TRUE((::std::is_same< |
| const volatile char, |
| typename AddSourceCV<volatile int, const char>::Type>::value)); |
| EXPECT_TRUE((::std::is_same< |
| const volatile char, |
| typename AddSourceCV<const int, volatile char>::Type>::value)); |
| EXPECT_TRUE((::std::is_same< |
| const volatile char, |
| typename AddSourceCV<const volatile int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<char, typename AddSourceCV<int, char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same<volatile char, |
| typename AddSourceCV<int, volatile char>::Type>::value)); |
| EXPECT_TRUE( |
| (::std::is_same< |
| volatile char, |
| typename AddSourceCV<volatile int, volatile char>::Type>::value)); |
| } |
| } // namespace test |
| } // namespace support |
| } // namespace emboss |