1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 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 16 #ifndef FRAMEWORKS_VSYNC_INCLUDE_RETURN_VALUE_TESTER_H 17 #define FRAMEWORKS_VSYNC_INCLUDE_RETURN_VALUE_TESTER_H 18 19 #include <any> 20 #include <refbase.h> 21 #include <mutex> 22 #include <map> 23 24 namespace OHOS { 25 namespace Vsync { 26 class ReturnValueTester : public RefBase { 27 public: 28 static sptr<ReturnValueTester> GetInstance(); 29 void SetValue(int next, const std::any &rval); 30 std::any GetValue(); 31 bool HasReturnValue(); 32 33 template<class T> Set(const T & next,const T & returnvalue)34 static void Set(const T &next, const T &returnvalue) 35 { 36 ReturnValueTester::GetInstance()->SetValue(next, returnvalue); 37 } 38 39 template<class T> Get(const T & b)40 static T Get(const T &b) 41 { 42 auto tester = ReturnValueTester::GetInstance(); 43 if (tester->HasReturnValue()) { 44 T ret = b; 45 const std::any &retval = tester->GetValue(); 46 auto pRet = std::any_cast<T>(&retval); 47 if (pRet != nullptr) { 48 ret = *pRet; 49 } else { 50 fprintf(stderr, "pRet is null\n"); 51 } 52 return ret; 53 } else { 54 return b; 55 } 56 } 57 58 private: 59 ReturnValueTester() = default; 60 virtual ~ReturnValueTester() = default; 61 static inline sptr<ReturnValueTester> instance = nullptr; 62 std::map<int, std::any> anyMap; 63 int id = 0; 64 }; 65 } // namespace Vsync 66 } // namespace OHOS 67 68 #endif // FRAMEWORKS_VSYNC_INCLUDE_RETURN_VALUE_TESTER_H 69