| /* |
| * Copyright (C) 2015 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. |
| */ |
| package android.car.test; |
| |
| import android.annotation.SystemApi; |
| import android.car.CarManagerBase; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| |
| import com.android.car.vehiclenetwork.IVehicleNetworkHalMock; |
| import com.android.car.vehiclenetwork.VehicleNetwork.VehicleNetworkHalMock; |
| import com.android.car.vehiclenetwork.VehicleNetworkProto.VehiclePropConfigs; |
| import com.android.car.vehiclenetwork.VehicleNetworkProto.VehiclePropValue; |
| import com.android.car.vehiclenetwork.VehiclePropConfigsParcelable; |
| import com.android.car.vehiclenetwork.VehiclePropValueParcelable; |
| import com.android.internal.annotations.GuardedBy; |
| |
| import java.lang.ref.WeakReference; |
| |
| /** |
| * API for testing only. Allows mocking vehicle hal. |
| * @hide |
| */ |
| @SystemApi |
| public final class CarTestManager implements CarManagerBase { |
| |
| /** |
| * Flag for {@link #startMocking(VehicleNetworkHalMock, int)}. |
| * This is for passing no flag. |
| */ |
| public static final int FLAG_MOCKING_NONE = 0x0; |
| |
| /** |
| * Flag for {@link #startMocking(VehicleNetworkHalMock, int)}. |
| * When this flag is set, shutdown request from mocked vehicle HAL will shutdown the system |
| * instead of avoiding shutdown, which is the default behavior. |
| * This can be used to test shutdown flow manually using mocking. |
| */ |
| public static final int FLAG_MOCKING_REAL_SHUTDOWN = 0x1; |
| |
| private final ICarTest mService; |
| |
| @GuardedBy("this") |
| private VehicleNetworkHalMock mHalMock; |
| private IVehicleNetworkHalMockImpl mHalMockImpl; |
| |
| public CarTestManager(CarTestManagerBinderWrapper wrapper) { |
| mService = ICarTest.Stub.asInterface(wrapper.binder); |
| } |
| |
| @Override |
| public void onCarDisconnected() { |
| // should not happen for embedded |
| } |
| |
| /** |
| * Inject vehicle prop value event. |
| * @param value |
| */ |
| public void injectEvent(VehiclePropValue value) { |
| try { |
| mService.injectEvent(new VehiclePropValueParcelable(value)); |
| } catch (RemoteException e) { |
| handleRemoteException(e); |
| } |
| } |
| |
| /** |
| * Check if given property is supported by vehicle hal. |
| * @param property |
| * @return |
| */ |
| public boolean isPropertySupported(int property) { |
| try { |
| return mService.isPropertySupported(property); |
| } catch (RemoteException e) { |
| handleRemoteException(e); |
| } |
| return false; |
| } |
| /** |
| * Start mocking vehicle HAL. It is somewhat strange to re-use interface in lower level |
| * API, but this is only for testing, and interface is exactly the same. |
| * @param mock |
| * @flags Combination of FLAG_MOCKING_* |
| */ |
| public void startMocking(VehicleNetworkHalMock mock, int flags) { |
| IVehicleNetworkHalMockImpl halMockImpl = new IVehicleNetworkHalMockImpl(this); |
| synchronized (this) { |
| mHalMock = mock; |
| mHalMockImpl = halMockImpl; |
| } |
| try { |
| mService.startMocking(halMockImpl, flags); |
| } catch (RemoteException e) { |
| handleRemoteException(e); |
| } |
| } |
| |
| /** |
| * Stop previously started mocking. |
| */ |
| public void stopMocking() { |
| IVehicleNetworkHalMockImpl halMockImpl; |
| synchronized (this) { |
| halMockImpl = mHalMockImpl; |
| mHalMock = null; |
| mHalMockImpl = null; |
| } |
| try { |
| mService.stopMocking(halMockImpl); |
| } catch (RemoteException e) { |
| handleRemoteException(e); |
| } |
| } |
| |
| private synchronized VehicleNetworkHalMock getHalMock() { |
| return mHalMock; |
| } |
| |
| private void handleRemoteException(RemoteException e) { |
| //TODO |
| } |
| |
| private static class IVehicleNetworkHalMockImpl extends IVehicleNetworkHalMock.Stub { |
| private final WeakReference<CarTestManager> mTestManager; |
| |
| private IVehicleNetworkHalMockImpl(CarTestManager testManager) { |
| mTestManager = new WeakReference<CarTestManager>(testManager); |
| } |
| |
| @Override |
| public VehiclePropConfigsParcelable onListProperties() { |
| CarTestManager testManager = mTestManager.get(); |
| if (testManager == null) { |
| return null; |
| } |
| VehiclePropConfigs configs = testManager.getHalMock().onListProperties(); |
| return new VehiclePropConfigsParcelable(configs); |
| } |
| |
| @Override |
| public void onPropertySet(VehiclePropValueParcelable value) { |
| CarTestManager testManager = mTestManager.get(); |
| if (testManager == null) { |
| return; |
| } |
| testManager.getHalMock().onPropertySet(value.value); |
| } |
| |
| @Override |
| public VehiclePropValueParcelable onPropertyGet(VehiclePropValueParcelable value) { |
| CarTestManager testManager = mTestManager.get(); |
| if (testManager == null) { |
| return null; |
| } |
| VehiclePropValue retValue = testManager.getHalMock().onPropertyGet(value.value); |
| return new VehiclePropValueParcelable(retValue); |
| } |
| |
| @Override |
| public void onPropertySubscribe(int property, float sampleRate, int zones) { |
| CarTestManager testManager = mTestManager.get(); |
| if (testManager == null) { |
| return; |
| } |
| testManager.getHalMock().onPropertySubscribe(property, sampleRate, zones); |
| } |
| |
| @Override |
| public void onPropertyUnsubscribe(int property) { |
| CarTestManager testManager = mTestManager.get(); |
| if (testManager == null) { |
| return; |
| } |
| testManager.getHalMock().onPropertyUnsubscribe(property); |
| } |
| } |
| } |