1 /* 2 * Copyright (C) 2018 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 ANDROID_SENSORS_HIDL_ENVIRONMENT_BASE_H 18 #define ANDROID_SENSORS_HIDL_ENVIRONMENT_BASE_H 19 20 #include <VtsHalHidlTargetTestEnvBase.h> 21 22 #include <android/hardware/sensors/1.0/types.h> 23 24 #include <atomic> 25 #include <memory> 26 #include <mutex> 27 #include <thread> 28 #include <vector> 29 30 class IEventCallback { 31 public: 32 virtual ~IEventCallback() = default; 33 virtual void onEvent(const ::android::hardware::sensors::V1_0::Event& event) = 0; 34 }; 35 36 class SensorsHidlEnvironmentBase : public ::testing::VtsHalHidlTargetTestEnvBase { 37 public: 38 using Event = ::android::hardware::sensors::V1_0::Event; 39 virtual void HidlSetUp() override; 40 virtual void HidlTearDown() override; 41 42 // Get and clear all events collected so far (like "cat" shell command). 43 // If output is nullptr, it clears all collected events. 44 void catEvents(std::vector<Event>* output); 45 46 // set sensor event collection status 47 void setCollection(bool enable); 48 49 void registerCallback(IEventCallback* callback); 50 void unregisterCallback(); 51 52 protected: SensorsHidlEnvironmentBase()53 SensorsHidlEnvironmentBase() : mCollectionEnabled(false), mCallback(nullptr) {} 54 55 void addEvent(const Event& ev); 56 57 virtual void startPollingThread() = 0; 58 virtual bool resetHal() = 0; 59 60 bool mCollectionEnabled; 61 std::atomic_bool mStopThread; 62 std::thread mPollThread; 63 std::vector<Event> mEvents; 64 std::mutex mEventsMutex; 65 66 IEventCallback* mCallback; 67 68 GTEST_DISALLOW_COPY_AND_ASSIGN_(SensorsHidlEnvironmentBase); 69 }; 70 71 #endif // ANDROID_SENSORS_HIDL_ENVIRONMENT_BASE_H