Merge "Refactor MockVehicleHardware into separate files." (07c256aa) · Commits · e / os / android_hardware_interfaces

automotive/vehicle/aidl/impl/vhal/test/DefaultVehicleHalTest.cpp

+1 −188

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#include "ConnectedClient.h"
		#include "DefaultVehicleHal.h"
		#include "MockVehicleCallback.h"
		#include "MockVehicleHardware.h"

		#include <IVehicleHardware.h>
		#include <LargeParcelableBase.h>
		@@ -76,199 +77,11 @@ constexpr int32_t INVALID_PROP_ID = 0;
		// VehiclePropertyGroup:SYSTEM,VehicleArea:WINDOW,VehiclePropertyType:INT32
		constexpr int32_t INT32_WINDOW_PROP = 10001 + 0x10000000 + 0x03000000 + 0x00400000;

		template <class T>
		std::optional<T> pop(std::list<T>& items) {
		if (items.size() > 0) {
		auto item = std::move(items.front());
		items.pop_front();
		return item;
		}
		return std::nullopt;
		}

		int32_t testInt32VecProp(size_t i) {
		// VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32_VEC
		return static_cast<int32_t>(i) + 0x10000000 + 0x01000000 + 0x00410000;
		}

		class MockVehicleHardware final : public IVehicleHardware {
		public:
		~MockVehicleHardware() {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		for (auto& thread : mThreads) {
		thread.join();
		}
		}

		std::vector<VehiclePropConfig> getAllPropertyConfigs() const override {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		return mPropertyConfigs;
		}

		StatusCode setValues(std::shared_ptr<const SetValuesCallback> callback,
		const std::vector<SetValueRequest>& requests) override {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		return handleRequests(__func__, callback, requests, &mSetValueRequests,
		&mSetValueResponses);
		}

		StatusCode getValues(std::shared_ptr<const GetValuesCallback> callback,
		const std::vector<GetValueRequest>& requests) const override {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		return handleRequests(__func__, callback, requests, &mGetValueRequests,
		&mGetValueResponses);
		}

		DumpResult dump(const std::vector<std::string>&) override {
		// TODO(b/200737967): mock this.
		return DumpResult{};
		}

		StatusCode checkHealth() override {
		// TODO(b/200737967): mock this.
		return StatusCode::OK;
		}

		void registerOnPropertyChangeEvent(std::unique_ptr<const PropertyChangeCallback>) override {
		// TODO(b/200737967): mock this.
		}

		void registerOnPropertySetErrorEvent(std::unique_ptr<const PropertySetErrorCallback>) override {
		// TODO(b/200737967): mock this.
		}

		// Test functions.
		void setPropertyConfigs(const std::vector<VehiclePropConfig>& configs) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mPropertyConfigs = configs;
		}

		void addGetValueResponses(const std::vector<GetValueResult>& responses) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mGetValueResponses.push_back(responses);
		}

		void addSetValueResponses(const std::vector<SetValueResult>& responses) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mSetValueResponses.push_back(responses);
		}

		std::vector<GetValueRequest> nextGetValueRequests() {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		std::optional<std::vector<GetValueRequest>> request = pop(mGetValueRequests);
		if (!request.has_value()) {
		return std::vector<GetValueRequest>();
		}
		return std::move(request.value());
		}

		std::vector<SetValueRequest> nextSetValueRequests() {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		std::optional<std::vector<SetValueRequest>> request = pop(mSetValueRequests);
		if (!request.has_value()) {
		return std::vector<SetValueRequest>();
		}
		return std::move(request.value());
		}

		void setStatus(const char* functionName, StatusCode status) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mStatusByFunctions[functionName] = status;
		}

		void setSleepTime(int64_t timeInNano) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mSleepTime = timeInNano;
		}

		private:
		mutable std::mutex mLock;
		std::vector<VehiclePropConfig> mPropertyConfigs GUARDED_BY(mLock);
		mutable std::list<std::vector<GetValueRequest>> mGetValueRequests GUARDED_BY(mLock);
		mutable std::list<std::vector<GetValueResult>> mGetValueResponses GUARDED_BY(mLock);
		mutable std::list<std::vector<SetValueRequest>> mSetValueRequests GUARDED_BY(mLock);
		mutable std::list<std::vector<SetValueResult>> mSetValueResponses GUARDED_BY(mLock);
		std::unordered_map<const char*, StatusCode> mStatusByFunctions GUARDED_BY(mLock);
		int64_t mSleepTime GUARDED_BY(mLock) = 0;
		mutable std::vector<std::thread> mThreads GUARDED_BY(mLock);

		template <class ResultType>
		StatusCode returnResponse(
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		std::list<std::vector<ResultType>>* storedResponses) const;

		template <class RequestType, class ResultType>
		StatusCode handleRequests(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		const std::vector<RequestType>& requests,
		std::list<std::vector<RequestType>>* storedRequests,
		std::list<std::vector<ResultType>>* storedResponses) const REQUIRES(mLock);
		};

		template <class ResultType>
		StatusCode MockVehicleHardware::returnResponse(
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		std::list<std::vector<ResultType>>* storedResponses) const {
		if (storedResponses->size() > 0) {
		(*callback)(std::move(storedResponses->front()));
		storedResponses->pop_front();
		return StatusCode::OK;
		} else {
		ALOGE("no more response");
		return StatusCode::INTERNAL_ERROR;
		}
		}

		template StatusCode MockVehicleHardware::returnResponse<GetValueResult>(
		std::shared_ptr<const std::function<void(std::vector<GetValueResult>)>> callback,
		std::list<std::vector<GetValueResult>>* storedResponses) const;

		template StatusCode MockVehicleHardware::returnResponse<SetValueResult>(
		std::shared_ptr<const std::function<void(std::vector<SetValueResult>)>> callback,
		std::list<std::vector<SetValueResult>>* storedResponses) const;

		template <class RequestType, class ResultType>
		StatusCode MockVehicleHardware::handleRequests(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		const std::vector<RequestType>& requests,
		std::list<std::vector<RequestType>>* storedRequests,
		std::list<std::vector<ResultType>>* storedResponses) const {
		storedRequests->push_back(requests);
		if (auto it = mStatusByFunctions.find(functionName); it != mStatusByFunctions.end()) {
		if (StatusCode status = it->second; status != StatusCode::OK) {
		return status;
		}
		}

		if (mSleepTime != 0) {
		int64_t sleepTime = mSleepTime;
		mThreads.emplace_back([this, callback, sleepTime, storedResponses]() {
		std::this_thread::sleep_for(std::chrono::nanoseconds(sleepTime));
		returnResponse(callback, storedResponses);
		});
		return StatusCode::OK;

		} else {
		return returnResponse(callback, storedResponses);
		}
		}

		template StatusCode MockVehicleHardware::handleRequests<GetValueRequest, GetValueResult>(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<GetValueResult>)>> callback,
		const std::vector<GetValueRequest>& requests,
		std::list<std::vector<GetValueRequest>>* storedRequests,
		std::list<std::vector<GetValueResult>>* storedResponses) const;

		template StatusCode MockVehicleHardware::handleRequests<SetValueRequest, SetValueResult>(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<SetValueResult>)>> callback,
		const std::vector<SetValueRequest>& requests,
		std::list<std::vector<SetValueRequest>>* storedRequests,
		std::list<std::vector<SetValueResult>>* storedResponses) const;

		struct PropConfigCmp {
		bool operator()(const VehiclePropConfig& a, const VehiclePropConfig& b) const {
		return (a.prop < b.prop);

automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.cpp

+11 −12

Original line number	Diff line number	Diff line
		@@ -30,16 +30,6 @@ using ::aidl::android::hardware::automotive::vehicle::VehiclePropValues;
		using ::ndk::ScopedAStatus;
		using ::ndk::ScopedFileDescriptor;

		template <class T>
		std::optional<T> pop(std::list<T>& items) {
		if (items.size() > 0) {
		auto item = std::move(items.front());
		items.pop_front();
		return item;
		}
		return std::nullopt;
		}

		template <class T>
		static ScopedAStatus storeResults(const T& results, std::list<T>* storedResults) {
		T resultsCopy{
		@@ -65,8 +55,12 @@ ScopedAStatus MockVehicleCallback::onSetValues(const SetValueResults& results) {
		return storeResults(results, &mSetValueResults);
		}

		ScopedAStatus MockVehicleCallback::onPropertyEvent(const VehiclePropValues&, int32_t) {
		return ScopedAStatus::ok();
		ScopedAStatus MockVehicleCallback::onPropertyEvent(const VehiclePropValues& results,
		int32_t sharedMemoryFileCount) {
		std::scoped_lock<std::mutex> lockGuard(mLock);

		mSharedMemoryFileCount = sharedMemoryFileCount;
		return storeResults(results, &mOnPropertyEventResults);
		}

		ScopedAStatus MockVehicleCallback::onPropertySetError(const VehiclePropErrors&) {
		@@ -83,6 +77,11 @@ std::optional<SetValueResults> MockVehicleCallback::nextSetValueResults() {
		return pop(mSetValueResults);
		}

		std::optional<VehiclePropValues> MockVehicleCallback::nextOnPropertyEventResults() {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		return pop(mOnPropertyEventResults);
		}

		} // namespace vehicle
		} // namespace automotive
		} // namespace hardware

automotive/vehicle/aidl/impl/vhal/test/MockVehicleCallback.h

+15 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,16 @@ namespace hardware {
		namespace automotive {
		namespace vehicle {

		template <class T>
		std::optional<T> pop(std::list<T>& items) {
		if (items.size() > 0) {
		auto item = std::move(items.front());
		items.pop_front();
		return item;
		}
		return std::nullopt;
		}

		// MockVehicleCallback is a mock VehicleCallback implementation that simply stores the results.
		class MockVehicleCallback final
		: public ::aidl::android::hardware::automotive::vehicle::BnVehicleCallback {
		@@ -52,6 +62,8 @@ class MockVehicleCallback final
		nextGetValueResults();
		std::optional<::aidl::android::hardware::automotive::vehicle::SetValueResults>
		nextSetValueResults();
		std::optional<::aidl::android::hardware::automotive::vehicle::VehiclePropValues>
		nextOnPropertyEventResults();

		private:
		std::mutex mLock;
		@@ -59,6 +71,9 @@ class MockVehicleCallback final
		GUARDED_BY(mLock);
		std::list<::aidl::android::hardware::automotive::vehicle::SetValueResults> mSetValueResults
		GUARDED_BY(mLock);
		std::list<::aidl::android::hardware::automotive::vehicle::VehiclePropValues>
		mOnPropertyEventResults GUARDED_BY(mLock);
		int32_t mSharedMemoryFileCount GUARDED_BY(mLock);
		};

		} // namespace vehicle

automotive/vehicle/aidl/impl/vhal/test/MockVehicleHardware.cpp

0 → 100644

+207 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include "MockVehicleHardware.h"
		#include "MockVehicleCallback.h"

		#include <utils/Log.h>

		namespace android {
		namespace hardware {
		namespace automotive {
		namespace vehicle {

		using ::aidl::android::hardware::automotive::vehicle::GetValueRequest;
		using ::aidl::android::hardware::automotive::vehicle::GetValueResult;
		using ::aidl::android::hardware::automotive::vehicle::SetValueRequest;
		using ::aidl::android::hardware::automotive::vehicle::SetValueResult;
		using ::aidl::android::hardware::automotive::vehicle::StatusCode;
		using ::aidl::android::hardware::automotive::vehicle::VehiclePropConfig;
		using ::aidl::android::hardware::automotive::vehicle::VehiclePropValue;

		MockVehicleHardware::~MockVehicleHardware() {
		std::unique_lock<std::mutex> lk(mLock);
		mCv.wait(lk, [this] { return mThreadCount == 0; });
		}

		std::vector<VehiclePropConfig> MockVehicleHardware::getAllPropertyConfigs() const {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		return mPropertyConfigs;
		}

		StatusCode MockVehicleHardware::setValues(std::shared_ptr<const SetValuesCallback> callback,
		const std::vector<SetValueRequest>& requests) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		if (StatusCode status = handleRequestsLocked(__func__, callback, requests, &mSetValueRequests,
		&mSetValueResponses);
		status != StatusCode::OK) {
		return status;
		}
		if (mPropertyChangeCallback == nullptr) {
		return StatusCode::OK;
		}
		std::vector<VehiclePropValue> values;
		for (auto& request : requests) {
		values.push_back(request.value);
		}
		(*mPropertyChangeCallback)(values);
		return StatusCode::OK;
		}

		StatusCode MockVehicleHardware::getValues(std::shared_ptr<const GetValuesCallback> callback,
		const std::vector<GetValueRequest>& requests) const {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		return handleRequestsLocked(__func__, callback, requests, &mGetValueRequests,
		&mGetValueResponses);
		}

		DumpResult MockVehicleHardware::dump(const std::vector<std::string>&) {
		// TODO(b/200737967): mock this.
		return DumpResult{};
		}

		StatusCode MockVehicleHardware::checkHealth() {
		// TODO(b/200737967): mock this.
		return StatusCode::OK;
		}

		void MockVehicleHardware::registerOnPropertyChangeEvent(
		std::unique_ptr<const PropertyChangeCallback> callback) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mPropertyChangeCallback = std::move(callback);
		}

		void MockVehicleHardware::registerOnPropertySetErrorEvent(
		std::unique_ptr<const PropertySetErrorCallback>) {
		// TODO(b/200737967): mock this.
		}

		void MockVehicleHardware::setPropertyConfigs(const std::vector<VehiclePropConfig>& configs) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mPropertyConfigs = configs;
		}

		void MockVehicleHardware::addGetValueResponses(const std::vector<GetValueResult>& responses) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mGetValueResponses.push_back(responses);
		}

		void MockVehicleHardware::addSetValueResponses(const std::vector<SetValueResult>& responses) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mSetValueResponses.push_back(responses);
		}

		std::vector<GetValueRequest> MockVehicleHardware::nextGetValueRequests() {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		std::optional<std::vector<GetValueRequest>> request = pop(mGetValueRequests);
		if (!request.has_value()) {
		return std::vector<GetValueRequest>();
		}
		return std::move(request.value());
		}

		std::vector<SetValueRequest> MockVehicleHardware::nextSetValueRequests() {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		std::optional<std::vector<SetValueRequest>> request = pop(mSetValueRequests);
		if (!request.has_value()) {
		return std::vector<SetValueRequest>();
		}
		return std::move(request.value());
		}

		void MockVehicleHardware::setStatus(const char* functionName, StatusCode status) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mStatusByFunctions[functionName] = status;
		}

		void MockVehicleHardware::setSleepTime(int64_t timeInNano) {
		std::scoped_lock<std::mutex> lockGuard(mLock);
		mSleepTime = timeInNano;
		}

		template <class ResultType>
		StatusCode MockVehicleHardware::returnResponse(
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		std::list<std::vector<ResultType>>* storedResponses) const {
		if (storedResponses->size() > 0) {
		(*callback)(std::move(storedResponses->front()));
		storedResponses->pop_front();
		return StatusCode::OK;
		} else {
		ALOGE("no more response");
		return StatusCode::INTERNAL_ERROR;
		}
		}

		template StatusCode MockVehicleHardware::returnResponse<GetValueResult>(
		std::shared_ptr<const std::function<void(std::vector<GetValueResult>)>> callback,
		std::list<std::vector<GetValueResult>>* storedResponses) const;

		template StatusCode MockVehicleHardware::returnResponse<SetValueResult>(
		std::shared_ptr<const std::function<void(std::vector<SetValueResult>)>> callback,
		std::list<std::vector<SetValueResult>>* storedResponses) const;

		template <class RequestType, class ResultType>
		StatusCode MockVehicleHardware::handleRequestsLocked(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		const std::vector<RequestType>& requests,
		std::list<std::vector<RequestType>>* storedRequests,
		std::list<std::vector<ResultType>>* storedResponses) const {
		storedRequests->push_back(requests);
		if (auto it = mStatusByFunctions.find(functionName); it != mStatusByFunctions.end()) {
		if (StatusCode status = it->second; status != StatusCode::OK) {
		return status;
		}
		}

		if (mSleepTime != 0) {
		int64_t sleepTime = mSleepTime;
		mThreadCount++;
		std::thread t([this, callback, sleepTime, storedResponses]() {
		std::this_thread::sleep_for(std::chrono::nanoseconds(sleepTime));
		returnResponse(callback, storedResponses);
		mThreadCount--;
		mCv.notify_one();
		});
		// Detach the thread here so we do not have to maintain the thread object. mThreadCount
		// and mCv make sure we wait for all threads to end before we exit.
		t.detach();
		return StatusCode::OK;

		} else {
		return returnResponse(callback, storedResponses);
		}
		}

		template StatusCode MockVehicleHardware::handleRequestsLocked<GetValueRequest, GetValueResult>(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<GetValueResult>)>> callback,
		const std::vector<GetValueRequest>& requests,
		std::list<std::vector<GetValueRequest>>* storedRequests,
		std::list<std::vector<GetValueResult>>* storedResponses) const;

		template StatusCode MockVehicleHardware::handleRequestsLocked<SetValueRequest, SetValueResult>(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<SetValueResult>)>> callback,
		const std::vector<SetValueRequest>& requests,
		std::list<std::vector<SetValueRequest>>* storedRequests,
		std::list<std::vector<SetValueResult>>* storedResponses) const;

		} // namespace vehicle
		} // namespace automotive
		} // namespace hardware
		} // namespace android

automotive/vehicle/aidl/impl/vhal/test/MockVehicleHardware.h

0 → 100644

+114 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#ifndef android_hardware_automotive_vehicle_aidl_impl_vhal_test_MockVehicleHardware_H_
		#define android_hardware_automotive_vehicle_aidl_impl_vhal_test_MockVehicleHardware_H_

		#include <IVehicleHardware.h>
		#include <VehicleHalTypes.h>

		#include <android-base/thread_annotations.h>

		#include <atomic>
		#include <condition_variable>
		#include <list>
		#include <memory>
		#include <mutex>
		#include <thread>
		#include <unordered_map>
		#include <vector>

		namespace android {
		namespace hardware {
		namespace automotive {
		namespace vehicle {

		class MockVehicleHardware final : public IVehicleHardware {
		public:
		~MockVehicleHardware();

		std::vector<::aidl::android::hardware::automotive::vehicle::VehiclePropConfig>
		getAllPropertyConfigs() const override;
		::aidl::android::hardware::automotive::vehicle::StatusCode setValues(
		std::shared_ptr<const SetValuesCallback> callback,
		const std::vector<::aidl::android::hardware::automotive::vehicle::SetValueRequest>&
		requests) override;
		::aidl::android::hardware::automotive::vehicle::StatusCode getValues(
		std::shared_ptr<const GetValuesCallback> callback,
		const std::vector<::aidl::android::hardware::automotive::vehicle::GetValueRequest>&
		requests) const override;
		DumpResult dump(const std::vector<std::string>&) override;
		::aidl::android::hardware::automotive::vehicle::StatusCode checkHealth() override;
		void registerOnPropertyChangeEvent(
		std::unique_ptr<const PropertyChangeCallback> callback) override;
		void registerOnPropertySetErrorEvent(std::unique_ptr<const PropertySetErrorCallback>) override;

		// Test functions.
		void setPropertyConfigs(
		const std::vector<::aidl::android::hardware::automotive::vehicle::VehiclePropConfig>&
		configs);
		void addGetValueResponses(
		const std::vector<::aidl::android::hardware::automotive::vehicle::GetValueResult>&
		responses);
		void addSetValueResponses(
		const std::vector<::aidl::android::hardware::automotive::vehicle::SetValueResult>&
		responses);
		std::vector<::aidl::android::hardware::automotive::vehicle::GetValueRequest>
		nextGetValueRequests();
		std::vector<::aidl::android::hardware::automotive::vehicle::SetValueRequest>
		nextSetValueRequests();
		void setStatus(const char* functionName,
		::aidl::android::hardware::automotive::vehicle::StatusCode status);
		void setSleepTime(int64_t timeInNano);

		private:
		mutable std::mutex mLock;
		mutable std::condition_variable mCv;
		mutable std::atomic<int> mThreadCount;
		std::vector<::aidl::android::hardware::automotive::vehicle::VehiclePropConfig> mPropertyConfigs
		GUARDED_BY(mLock);
		mutable std::list<std::vector<::aidl::android::hardware::automotive::vehicle::GetValueRequest>>
		mGetValueRequests GUARDED_BY(mLock);
		mutable std::list<std::vector<::aidl::android::hardware::automotive::vehicle::GetValueResult>>
		mGetValueResponses GUARDED_BY(mLock);
		mutable std::list<std::vector<::aidl::android::hardware::automotive::vehicle::SetValueRequest>>
		mSetValueRequests GUARDED_BY(mLock);
		mutable std::list<std::vector<::aidl::android::hardware::automotive::vehicle::SetValueResult>>
		mSetValueResponses GUARDED_BY(mLock);
		std::unordered_map<const char*, ::aidl::android::hardware::automotive::vehicle::StatusCode>
		mStatusByFunctions GUARDED_BY(mLock);
		int64_t mSleepTime GUARDED_BY(mLock) = 0;
		std::unique_ptr<const PropertyChangeCallback> mPropertyChangeCallback GUARDED_BY(mLock);

		template <class ResultType>
		::aidl::android::hardware::automotive::vehicle::StatusCode returnResponse(
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		std::list<std::vector<ResultType>>* storedResponses) const;
		template <class RequestType, class ResultType>
		::aidl::android::hardware::automotive::vehicle::StatusCode handleRequestsLocked(
		const char* functionName,
		std::shared_ptr<const std::function<void(std::vector<ResultType>)>> callback,
		const std::vector<RequestType>& requests,
		std::list<std::vector<RequestType>>* storedRequests,
		std::list<std::vector<ResultType>>* storedResponses) const REQUIRES(mLock);
		};

		} // namespace vehicle
		} // namespace automotive
		} // namespace hardware
		} // namespace android

		#endif // android_hardware_automotive_vehicle_aidl_impl_vhal_test_MockVehicleHardware_H_