| /* |
| * 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.vehiclehal.test; |
| |
| import static com.android.car.vehiclehal.test.Utils.isVhalPropertyAvailable; |
| import static com.android.car.vehiclehal.test.Utils.readVhalProperty; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import android.hardware.automotive.vehicle.V2_0.IVehicle; |
| import android.hardware.automotive.vehicle.V2_0.StatusCode; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; |
| import android.hardware.automotive.vehicle.V2_0.VehicleProperty; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.util.Log; |
| |
| import com.android.car.vehiclehal.VehiclePropValueBuilder; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| /** Test retrieving the OBD2_FREEZE_FRAME property from VHAL */ |
| public class Obd2FreezeFrameTest { |
| private static final String TAG = Utils.concatTag(Obd2FreezeFrameTest.class); |
| private static final int DEFAULT_WAIT_TIMEOUT_MS = 5000; |
| private static final long EPSILON = TimeUnit.MICROSECONDS.toNanos(2000); |
| private IVehicle mVehicle = null; |
| |
| @Before |
| public void setUp() throws Exception { |
| mVehicle = Utils.getVehicleWithTimeout(DEFAULT_WAIT_TIMEOUT_MS); |
| assumeTrue("Freeze frame not available, test-case ignored.", isFreezeFrameAvailable()); |
| } |
| |
| @Test |
| public void testFreezeFrame() throws RemoteException { |
| readVhalProperty( |
| mVehicle, |
| VehicleProperty.OBD2_FREEZE_FRAME_INFO, |
| (Integer status, VehiclePropValue value) -> { |
| assertEquals(StatusCode.OK, status.intValue()); |
| assertNotNull("OBD2_FREEZE_FRAME_INFO is supported; should not be null", value); |
| Log.i(TAG, "dump of OBD2_FREEZE_FRAME_INFO:\n" + value); |
| for(long timestamp: value.value.int64Values) { |
| Log.i(TAG, "timestamp: " + timestamp); |
| readVhalProperty( |
| mVehicle, |
| VehiclePropValueBuilder.newBuilder(VehicleProperty.OBD2_FREEZE_FRAME) |
| .setInt64Value(timestamp) |
| .build(), |
| (Integer frameStatus, VehiclePropValue freezeFrame) -> { |
| if (StatusCode.OK == frameStatus.intValue()) { |
| assertNotNull("OBD2_FREEZE_FRAME read OK; should not be null", |
| freezeFrame); |
| Log.i(TAG, "dump of OBD2_FREEZE_FRAME:\n" + freezeFrame); |
| //Timestamp will be changed to real time. |
| assertTrue(SystemClock.elapsedRealtimeNanos() |
| - freezeFrame.timestamp < EPSILON); |
| } |
| return true; |
| }); |
| } |
| return true; |
| }); |
| } |
| |
| private boolean isFreezeFrameAvailable() throws RemoteException { |
| return isVhalPropertyAvailable(mVehicle, VehicleProperty.OBD2_FREEZE_FRAME) && |
| isVhalPropertyAvailable(mVehicle, VehicleProperty.OBD2_FREEZE_FRAME_INFO); |
| } |
| } |