// Copyright 2023 The Pigweed Authors // // 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 "pw_bytes/suffix.h" #include "pw_compilation_testing/negative_compilation.h" #include "pw_polyfill/standard.h" #include "pw_unit_test/framework.h" namespace { using ::pw::operator""_b; TEST(Suffix, ReturnsByte) { std::byte x = 5_b; EXPECT_EQ(x, std::byte(5)); } #if PW_CXX_STANDARD_IS_SUPPORTED(20) #if PW_NC_TEST(Suffix_ErrorsAtCompileTimeOnTooLargeOfValueInCpp20AndAbove) PW_NC_EXPECT("ByteLiteralIsTooLarge"); TEST(Suffix, ErrorsAtCompileTimeOnTooLargeOfValueInCpp20AndAbove) { [[maybe_unused]] std::byte x = 256_b; } #endif // PW_NC_TEST #endif // PW_CXX_STANDARD_IS_SUPPORTED(20) } // namespace