1 /* 2 * Copyright (c) 2021, 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 CPP_TELEMETRY_CARTELEMETRYD_SRC_LOOPERWRAPPER_H_ 18 #define CPP_TELEMETRY_CARTELEMETRYD_SRC_LOOPERWRAPPER_H_ 19 20 #include <utils/Looper.h> 21 22 namespace android { 23 namespace automotive { 24 namespace telemetry { 25 26 // LooperWrapper is a wrapper around the actual looper implementation so tests can stub this wrapper 27 // to deterministically poll the underlying looper. 28 // Refer to utils/Looper.h for the class and methods descriptions. 29 class LooperWrapper { 30 public: LooperWrapper(android::sp<Looper> looper)31 explicit LooperWrapper(android::sp<Looper> looper) : mLooper(looper) {} ~LooperWrapper()32 virtual ~LooperWrapper() {} 33 34 virtual int pollAll(int timeoutMillis); 35 virtual void sendMessageDelayed(nsecs_t uptime, const android::sp<MessageHandler>& handler, 36 const Message& message); 37 virtual void removeMessages(const android::sp<MessageHandler>& handler, int what); 38 39 private: 40 android::sp<Looper> mLooper; 41 }; 42 43 } // namespace telemetry 44 } // namespace automotive 45 } // namespace android 46 47 #endif // CPP_TELEMETRY_CARTELEMETRYD_SRC_LOOPERWRAPPER_H_ 48