1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_VERIFIER_REG_TYPE_TEST_UTILS_H_ 18 #define ART_RUNTIME_VERIFIER_REG_TYPE_TEST_UTILS_H_ 19 20 #include "reg_type.h" 21 22 namespace art HIDDEN { 23 namespace verifier { 24 25 // Helper class to avoid thread safety analysis errors from gtest's `operator<<` 26 // instantiation for `RegType` not being marked as holding the mutator lock. 27 class RegTypeWrapper { 28 public: RegTypeWrapper(const RegType & reg_type)29 explicit RegTypeWrapper(const RegType& reg_type) : reg_type_(reg_type) {} 30 private: 31 const RegType& reg_type_; 32 friend std::ostream& operator<<(std::ostream& os, const RegTypeWrapper& rtw); 33 }; 34 35 inline std::ostream& operator<<(std::ostream& os, const RegTypeWrapper& rtw) 36 NO_THREAD_SAFETY_ANALYSIS { 37 return os << rtw.reg_type_; 38 } 39 40 } // namespace verifier 41 } // namespace art 42 43 #endif // ART_RUNTIME_VERIFIER_REG_TYPE_TEST_UTILS_H_ 44