1 // Copyright 2023 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef BASE_TESTING_TESTUTILS_H_ 16 #define BASE_TESTING_TESTUTILS_H_ 17 18 #include <gmock/gmock.h> 19 20 #include <regex> 21 #include <string> 22 23 // The original gtest MatchesRegex will use different regex implementation on different platforms, 24 // e.g. on Windows gtest's limited regex engine is used while on Linux Posix ERE is used, which 25 // could result incompatible syntaxes. See 26 // https://github.com/google/googletest/blob/main/docs/advanced.md#regular-expression-syntax for 27 // details. std::regex will by default use the ECMAScript syntax for all platforms, which could fix 28 // this issue. 29 MATCHER_P(MatchesStdRegex, regStr, std::string("contains regular expression: ") + regStr) { 30 std::regex reg(regStr); 31 return std::regex_search(arg, reg); 32 } 33 34 #endif // BASE_TESTING_TESTUTILS_H_ 35