| /* |
| * Copyright (C) 2017 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 com.android.car.test; |
| |
| import android.annotation.ArrayRes; |
| import android.car.VehicleAreaType; |
| import android.car.annotation.FutureFeature; |
| import android.content.Context; |
| import android.content.ContextWrapper; |
| import android.content.pm.PackageManager; |
| import android.content.res.Resources; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropertyAccess; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropertyChangeMode; |
| import android.hardware.automotive.vehicle.V2_0.VehicleProperty; |
| import android.hardware.automotive.vehicle.V2_0.VmsBaseMessageIntegerValuesIndex; |
| import android.hardware.automotive.vehicle.V2_0.VmsMessageType; |
| import android.test.suitebuilder.annotation.MediumTest; |
| |
| import com.android.car.R; |
| import com.android.car.vehiclehal.VehiclePropValueBuilder; |
| import com.android.car.vehiclehal.test.MockedVehicleHal; |
| import com.android.car.vehiclehal.test.MockedVehicleHal.VehicleHalPropertyHandler; |
| |
| import java.util.ArrayList; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| |
| @FutureFeature |
| @MediumTest |
| public class VmsPublisherPermissionsTest extends MockedCarTestBase { |
| private static final String TAG = "VmsPublisherTest"; |
| private static final int MOCK_PUBLISHER_LAYER_ID = 0; |
| private static final int MOCK_PUBLISHER_LAYER_VERSION = 0; |
| private static final int MOCK_PUBLISHER_LAYER_FUSION_INT_VALUE = 0; |
| |
| private HalHandler mHalHandler; |
| // Used to block until the HAL property is updated in HalHandler.onPropertySet. |
| private Semaphore mHalHandlerSemaphore; |
| |
| @Override |
| protected synchronized void configureMockedHal() { |
| mHalHandler = new HalHandler(); |
| addProperty(VehicleProperty.VEHICLE_MAP_SERVICE, mHalHandler) |
| .setChangeMode(VehiclePropertyChangeMode.ON_CHANGE) |
| .setAccess(VehiclePropertyAccess.READ_WRITE) |
| .setSupportedAreas(VehicleAreaType.VEHICLE_AREA_TYPE_NONE); |
| } |
| |
| /** |
| * Creates a context with the resource vmsPublisherClients overridden. The overridden value |
| * contains the name of the test service defined also in this test package. |
| */ |
| @Override |
| protected Context getCarServiceContext() throws PackageManager.NameNotFoundException { |
| Context context = getContext() |
| .createPackageContext("com.android.car", Context.CONTEXT_IGNORE_SECURITY); |
| Resources resources = new Resources(context.getAssets(), |
| context.getResources().getDisplayMetrics(), |
| context.getResources().getConfiguration()) { |
| @Override |
| public String[] getStringArray(@ArrayRes int id) throws NotFoundException { |
| if (id == R.array.vmsPublisherClients) { |
| return new String[]{ |
| "com.google.android.car.vms.publisher/" |
| + ".VmsPublisherClientSampleService"}; |
| } else if (id == R.array.vmsSafePermissions) { |
| return new String[]{"android.permission.ACCESS_FINE_LOCATION"}; |
| } |
| return super.getStringArray(id); |
| } |
| }; |
| ContextWrapper wrapper = new ContextWrapper(context) { |
| @Override |
| public Resources getResources() { |
| return resources; |
| } |
| }; |
| return wrapper; |
| } |
| |
| private VehiclePropValue getHalSubscriptionRequest() { |
| return VehiclePropValueBuilder.newBuilder(VehicleProperty.VEHICLE_MAP_SERVICE) |
| .addIntValue(VmsMessageType.SUBSCRIBE) |
| .addIntValue(MOCK_PUBLISHER_LAYER_ID) |
| .addIntValue(MOCK_PUBLISHER_LAYER_VERSION) |
| .addIntValue(MOCK_PUBLISHER_LAYER_FUSION_INT_VALUE) |
| .build(); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| if (!VmsTestUtils.canRunTest(TAG)) return; |
| /** |
| * First init the semaphore, setUp will start a series of events that will ultimately |
| * update the HAL layer and release this semaphore. |
| */ |
| mHalHandlerSemaphore = new Semaphore(0); |
| super.setUp(); |
| |
| // Inject a subscribe event which simulates the HAL is subscribed to the Sample Publisher. |
| MockedVehicleHal mHal = getMockedVehicleHal(); |
| mHal.injectEvent(getHalSubscriptionRequest()); |
| } |
| |
| @Override |
| protected synchronized void tearDown() throws Exception { |
| if (!VmsTestUtils.canRunTest(TAG)) return; |
| super.tearDown(); |
| } |
| |
| /** |
| * The method setUp initializes all the Car services, including the VmsPublisherService. |
| * The VmsPublisherService will start and configure its list of clients. This list was |
| * overridden in the method getCarServiceContext. |
| * Therefore, only VmsPublisherClientSampleService will be started. |
| * The service VmsPublisherClientSampleService will publish one message, which is validated in |
| * this test. |
| */ |
| public void testPermissions() throws Exception { |
| if (!VmsTestUtils.canRunTest(TAG)) return; |
| assertTrue(mHalHandlerSemaphore.tryAcquire(2L, TimeUnit.SECONDS)); |
| // At this point the client initialization finished. Let's validate the permissions. |
| // The VMS service is only allowed to grant ACCESS_FINE_LOCATION but not CAMERA. |
| assertTrue( |
| getContext().getPackageManager().checkPermission( |
| "android.permission.ACCESS_FINE_LOCATION", |
| "com.google.android.car.vms.publisher") |
| == PackageManager.PERMISSION_GRANTED); |
| assertFalse(getContext().getPackageManager().checkPermission( |
| "android.permission.CAMERA", "com.google.android.car.vms.publisher") |
| == PackageManager.PERMISSION_GRANTED); |
| } |
| |
| private class HalHandler implements VehicleHalPropertyHandler { |
| @Override |
| public synchronized void onPropertySet(VehiclePropValue value) { |
| // If this is the data message release the semaphore so the test can continue. |
| ArrayList<Integer> int32Values = value.value.int32Values; |
| if (int32Values.get(VmsBaseMessageIntegerValuesIndex.MESSAGE_TYPE) == |
| VmsMessageType.DATA) { |
| mHalHandlerSemaphore.release(); |
| } |
| } |
| } |
| } |