| /* |
| * 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 static java.lang.Integer.toHexString; |
| |
| import android.car.Car; |
| import android.car.diagnostic.CarDiagnosticEvent; |
| import android.car.diagnostic.CarDiagnosticEvent.FuelSystemStatus; |
| import android.car.diagnostic.CarDiagnosticEvent.FuelType; |
| import android.car.diagnostic.CarDiagnosticEvent.CommonIgnitionMonitors; |
| import android.car.diagnostic.CarDiagnosticEvent.CompressionIgnitionMonitors; |
| import android.car.diagnostic.CarDiagnosticEvent.SparkIgnitionMonitors; |
| import android.car.diagnostic.CarDiagnosticEvent.SecondaryAirStatus; |
| import android.car.diagnostic.CarDiagnosticManager; |
| import android.car.diagnostic.FloatSensorIndex; |
| import android.car.diagnostic.IntegerSensorIndex; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; |
| import android.hardware.automotive.vehicle.V2_1.VehicleProperty; |
| import android.os.SystemClock; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.util.JsonReader; |
| import android.util.JsonWriter; |
| import android.util.Log; |
| import com.android.car.vehiclehal.DiagnosticEventBuilder; |
| import com.android.car.vehiclehal.DiagnosticJson; |
| import com.android.car.vehiclehal.VehiclePropValueBuilder; |
| import com.android.car.vehiclehal.test.MockedVehicleHal.VehicleHalPropertyHandler; |
| import java.io.StringReader; |
| import java.io.StringWriter; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** Test the public entry points for the CarDiagnosticManager */ |
| @MediumTest |
| public class CarDiagnosticManagerTest extends MockedCarTestBase { |
| private static final String TAG = CarDiagnosticManagerTest.class.getSimpleName(); |
| |
| private final DiagnosticEventBuilder mLiveFrameEventBuilder = |
| new DiagnosticEventBuilder(VehicleProperty.OBD2_LIVE_FRAME); |
| private final DiagnosticEventBuilder mFreezeFrameEventBuilder = |
| new DiagnosticEventBuilder(VehicleProperty.OBD2_FREEZE_FRAME); |
| private final FreezeFrameProperties mFreezeFrameProperties = new FreezeFrameProperties(); |
| |
| private CarDiagnosticManager mCarDiagnosticManager; |
| |
| private static final String DTC = "P1010"; |
| |
| /** |
| * This class is a central repository for freeze frame data. It ensures that timestamps and |
| * events are kept in sync and provides a consistent access model for diagnostic properties. |
| */ |
| class FreezeFrameProperties { |
| private final HashMap<Long, VehiclePropValue> mEvents = new HashMap<>(); |
| |
| public final VehicleHalPropertyHandler mFreezeFrameInfoHandler = |
| new FreezeFrameInfoHandler(); |
| public final VehicleHalPropertyHandler mFreezeFrameHandler = new FreezeFrameHandler(); |
| public final VehicleHalPropertyHandler mFreezeFrameClearHandler = |
| new FreezeFrameClearHandler(); |
| |
| synchronized VehiclePropValue addNewEvent(DiagnosticEventBuilder builder) { |
| long timestamp = SystemClock.elapsedRealtimeNanos(); |
| return addNewEvent(builder, timestamp); |
| } |
| |
| synchronized VehiclePropValue addNewEvent(DiagnosticEventBuilder builder, long timestamp) { |
| VehiclePropValue newEvent = builder.build(timestamp); |
| mEvents.put(timestamp, newEvent); |
| return newEvent; |
| } |
| |
| synchronized VehiclePropValue removeEvent(long timestamp) { |
| return mEvents.remove(timestamp); |
| } |
| |
| synchronized void removeEvents() { |
| mEvents.clear(); |
| } |
| |
| synchronized long[] getTimestamps() { |
| return mEvents.keySet().stream().mapToLong(Long::longValue).toArray(); |
| } |
| |
| synchronized VehiclePropValue getEvent(long timestamp) { |
| return mEvents.get(timestamp); |
| } |
| |
| class FreezeFramePropertyHandler implements VehicleHalPropertyHandler { |
| private boolean mSubscribed = false; |
| |
| protected final int VEHICLE_PROPERTY; |
| |
| protected FreezeFramePropertyHandler(int propertyId) { |
| VEHICLE_PROPERTY = propertyId; |
| } |
| |
| @Override |
| public synchronized void onPropertySet(VehiclePropValue value) { |
| assertEquals(VEHICLE_PROPERTY, value.prop); |
| } |
| |
| @Override |
| public synchronized VehiclePropValue onPropertyGet(VehiclePropValue value) { |
| assertEquals(VEHICLE_PROPERTY, value.prop); |
| return null; |
| } |
| |
| @Override |
| public synchronized void onPropertySubscribe( |
| int property, int zones, float sampleRate) { |
| assertEquals(VEHICLE_PROPERTY, property); |
| mSubscribed = true; |
| } |
| |
| @Override |
| public synchronized void onPropertyUnsubscribe(int property) { |
| assertEquals(VEHICLE_PROPERTY, property); |
| if (!mSubscribed) { |
| throw new IllegalArgumentException( |
| "Property was not subscribed 0x" + toHexString(property)); |
| } |
| mSubscribed = false; |
| } |
| } |
| |
| class FreezeFrameInfoHandler extends FreezeFramePropertyHandler { |
| FreezeFrameInfoHandler() { |
| super(VehicleProperty.OBD2_FREEZE_FRAME_INFO); |
| } |
| |
| @Override |
| public synchronized VehiclePropValue onPropertyGet(VehiclePropValue value) { |
| super.onPropertyGet(value); |
| VehiclePropValueBuilder builder = |
| VehiclePropValueBuilder.newBuilder(VEHICLE_PROPERTY); |
| builder.setInt64Value(getTimestamps()); |
| return builder.build(); |
| } |
| } |
| |
| class FreezeFrameHandler extends FreezeFramePropertyHandler { |
| FreezeFrameHandler() { |
| super(VehicleProperty.OBD2_FREEZE_FRAME); |
| } |
| |
| @Override |
| public synchronized VehiclePropValue onPropertyGet(VehiclePropValue value) { |
| super.onPropertyGet(value); |
| long timestamp = value.value.int64Values.get(0); |
| return getEvent(timestamp); |
| } |
| } |
| |
| class FreezeFrameClearHandler extends FreezeFramePropertyHandler { |
| FreezeFrameClearHandler() { |
| super(VehicleProperty.OBD2_FREEZE_FRAME_CLEAR); |
| } |
| |
| @Override |
| public synchronized void onPropertySet(VehiclePropValue value) { |
| super.onPropertySet(value); |
| if (0 == value.value.int64Values.size()) { |
| removeEvents(); |
| } else { |
| for (long timestamp : value.value.int64Values) { |
| removeEvent(timestamp); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected synchronized void configureMockedHal() { |
| java.util.Collection<Integer> numVendorSensors = Arrays.asList(0, 0); |
| addProperty(VehicleProperty.OBD2_LIVE_FRAME, mLiveFrameEventBuilder.build()) |
| .setConfigArray(numVendorSensors); |
| addProperty( |
| VehicleProperty.OBD2_FREEZE_FRAME_INFO, |
| mFreezeFrameProperties.mFreezeFrameInfoHandler); |
| addProperty(VehicleProperty.OBD2_FREEZE_FRAME, mFreezeFrameProperties.mFreezeFrameHandler) |
| .setConfigArray(numVendorSensors); |
| addProperty( |
| VehicleProperty.OBD2_FREEZE_FRAME_CLEAR, |
| mFreezeFrameProperties.mFreezeFrameClearHandler); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| mLiveFrameEventBuilder.addIntSensor(IntegerSensorIndex.AMBIENT_AIR_TEMPERATURE, 30); |
| mLiveFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.FUEL_SYSTEM_STATUS, |
| FuelSystemStatus.OPEN_ENGINE_LOAD_OR_DECELERATION); |
| mLiveFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START, 5000); |
| mLiveFrameEventBuilder.addIntSensor(IntegerSensorIndex.CONTROL_MODULE_VOLTAGE, 2); |
| mLiveFrameEventBuilder.addFloatSensor(FloatSensorIndex.CALCULATED_ENGINE_LOAD, 0.125f); |
| mLiveFrameEventBuilder.addFloatSensor(FloatSensorIndex.VEHICLE_SPEED, 12.5f); |
| |
| mFreezeFrameEventBuilder.addIntSensor(IntegerSensorIndex.AMBIENT_AIR_TEMPERATURE, 30); |
| mFreezeFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START, 5000); |
| mFreezeFrameEventBuilder.addIntSensor(IntegerSensorIndex.CONTROL_MODULE_VOLTAGE, 2); |
| mFreezeFrameEventBuilder.addFloatSensor( |
| FloatSensorIndex.CALCULATED_ENGINE_LOAD, 0.125f); |
| mFreezeFrameEventBuilder.addFloatSensor(FloatSensorIndex.VEHICLE_SPEED, 12.5f); |
| mFreezeFrameEventBuilder.setDTC(DTC); |
| |
| super.setUp(); |
| |
| Log.i(TAG, "attempting to get DIAGNOSTIC_SERVICE"); |
| mCarDiagnosticManager = |
| (CarDiagnosticManager) getCar().getCarManager(Car.DIAGNOSTIC_SERVICE); |
| } |
| |
| public void testLiveFrameRead() throws Exception { |
| CarDiagnosticEvent liveFrame = mCarDiagnosticManager.getLatestLiveFrame(); |
| |
| assertNotNull(liveFrame); |
| assertTrue(liveFrame.isLiveFrame()); |
| assertFalse(liveFrame.isFreezeFrame()); |
| assertFalse(liveFrame.isEmptyFrame()); |
| |
| assertEquals( |
| 5000, |
| liveFrame |
| .getSystemIntegerSensor(IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START) |
| .intValue()); |
| assertEquals( |
| 30, |
| liveFrame |
| .getSystemIntegerSensor(IntegerSensorIndex.AMBIENT_AIR_TEMPERATURE) |
| .intValue()); |
| assertEquals( |
| 2, |
| liveFrame |
| .getSystemIntegerSensor(IntegerSensorIndex.CONTROL_MODULE_VOLTAGE) |
| .intValue()); |
| assertEquals( |
| 0.125f, |
| liveFrame |
| .getSystemFloatSensor(FloatSensorIndex.CALCULATED_ENGINE_LOAD) |
| .floatValue()); |
| assertEquals( |
| 12.5f, |
| liveFrame.getSystemFloatSensor(FloatSensorIndex.VEHICLE_SPEED).floatValue()); |
| } |
| |
| public void testLiveFrameEvent() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| listener.reset(); |
| long time = SystemClock.elapsedRealtimeNanos(); |
| mLiveFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START, 5100); |
| |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(time)); |
| assertTrue(listener.waitForEvent(time)); |
| |
| CarDiagnosticEvent liveFrame = listener.getLastEvent(); |
| |
| assertEquals( |
| 5100, |
| liveFrame |
| .getSystemIntegerSensor(IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START) |
| .intValue()); |
| } |
| |
| public void testMissingSensorRead() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build()); |
| assertTrue(listener.waitForEvent()); |
| |
| CarDiagnosticEvent liveFrame = listener.getLastEvent(); |
| assertNotNull(liveFrame); |
| |
| assertNull( |
| liveFrame.getSystemIntegerSensor( |
| IntegerSensorIndex.DRIVER_DEMAND_PERCENT_TORQUE)); |
| assertEquals( |
| -1, |
| liveFrame.getSystemIntegerSensor( |
| IntegerSensorIndex.DRIVER_DEMAND_PERCENT_TORQUE, -1)); |
| |
| assertNull(liveFrame.getSystemFloatSensor(FloatSensorIndex.OXYGEN_SENSOR6_VOLTAGE)); |
| assertEquals( |
| 0.25f, |
| liveFrame.getSystemFloatSensor(FloatSensorIndex.OXYGEN_SENSOR5_VOLTAGE, 0.25f)); |
| |
| assertNull(liveFrame.getVendorIntegerSensor(IntegerSensorIndex.VENDOR_START)); |
| assertEquals(-1, liveFrame.getVendorIntegerSensor(IntegerSensorIndex.VENDOR_START, -1)); |
| |
| assertNull(liveFrame.getVendorFloatSensor(FloatSensorIndex.VENDOR_START)); |
| assertEquals( |
| 0.25f, liveFrame.getVendorFloatSensor(FloatSensorIndex.VENDOR_START, 0.25f)); |
| } |
| |
| public void testFuelSystemStatus() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build()); |
| assertTrue(listener.waitForEvent()); |
| |
| CarDiagnosticEvent liveFrame = listener.getLastEvent(); |
| assertNotNull(liveFrame); |
| |
| assertEquals( |
| FuelSystemStatus.OPEN_ENGINE_LOAD_OR_DECELERATION, |
| liveFrame |
| .getSystemIntegerSensor(IntegerSensorIndex.FUEL_SYSTEM_STATUS) |
| .intValue()); |
| assertEquals( |
| FuelSystemStatus.OPEN_ENGINE_LOAD_OR_DECELERATION, |
| liveFrame.getFuelSystemStatus().intValue()); |
| } |
| |
| public void testSecondaryAirStatus() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| mLiveFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.COMMANDED_SECONDARY_AIR_STATUS, |
| SecondaryAirStatus.FROM_OUTSIDE_OR_OFF); |
| long timestamp = SystemClock.elapsedRealtimeNanos(); |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(timestamp)); |
| |
| assertTrue(listener.waitForEvent(timestamp)); |
| |
| CarDiagnosticEvent liveFrame = listener.getLastEvent(); |
| assertNotNull(liveFrame); |
| |
| assertEquals( |
| SecondaryAirStatus.FROM_OUTSIDE_OR_OFF, |
| liveFrame |
| .getSystemIntegerSensor( |
| IntegerSensorIndex.COMMANDED_SECONDARY_AIR_STATUS) |
| .intValue()); |
| assertEquals( |
| SecondaryAirStatus.FROM_OUTSIDE_OR_OFF, |
| liveFrame.getSecondaryAirStatus().intValue()); |
| } |
| |
| public void testIgnitionMonitors() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| // cfr. CarDiagnosticEvent for the meaning of the several bits |
| final int sparkMonitorsValue = |
| 0x1 | (0x1 << 2) | (0x1 << 3) | (0x1 << 6) | (0x1 << 10) | (0x1 << 11); |
| |
| final int compressionMonitorsValue = |
| (0x1 << 2) | (0x1 << 3) | (0x1 << 6) | (0x1 << 12) | (0x1 << 13); |
| |
| mLiveFrameEventBuilder.addIntSensor(IntegerSensorIndex.IGNITION_MONITORS_SUPPORTED, 0); |
| mLiveFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.IGNITION_SPECIFIC_MONITORS, sparkMonitorsValue); |
| |
| long timestamp = SystemClock.elapsedRealtimeNanos(); |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(timestamp)); |
| |
| assertTrue(listener.waitForEvent(timestamp)); |
| |
| CarDiagnosticEvent liveFrame = listener.getLastEvent(); |
| assertNotNull(liveFrame); |
| |
| CommonIgnitionMonitors commonIgnitionMonitors = liveFrame.getIgnitionMonitors(); |
| assertNotNull(commonIgnitionMonitors); |
| assertTrue(commonIgnitionMonitors.components.available); |
| assertFalse(commonIgnitionMonitors.components.incomplete); |
| assertTrue(commonIgnitionMonitors.fuelSystem.available); |
| assertTrue(commonIgnitionMonitors.fuelSystem.incomplete); |
| assertFalse(commonIgnitionMonitors.misfire.available); |
| assertFalse(commonIgnitionMonitors.misfire.incomplete); |
| |
| SparkIgnitionMonitors sparkIgnitionMonitors = |
| commonIgnitionMonitors.asSparkIgnitionMonitors(); |
| assertNotNull(sparkIgnitionMonitors); |
| assertNull(commonIgnitionMonitors.asCompressionIgnitionMonitors()); |
| |
| assertTrue(sparkIgnitionMonitors.EGR.available); |
| assertFalse(sparkIgnitionMonitors.EGR.incomplete); |
| assertFalse(sparkIgnitionMonitors.oxygenSensorHeater.available); |
| assertFalse(sparkIgnitionMonitors.oxygenSensorHeater.incomplete); |
| assertTrue(sparkIgnitionMonitors.oxygenSensor.available); |
| assertTrue(sparkIgnitionMonitors.oxygenSensor.incomplete); |
| assertFalse(sparkIgnitionMonitors.ACRefrigerant.available); |
| assertFalse(sparkIgnitionMonitors.ACRefrigerant.incomplete); |
| assertFalse(sparkIgnitionMonitors.secondaryAirSystem.available); |
| assertFalse(sparkIgnitionMonitors.secondaryAirSystem.incomplete); |
| assertFalse(sparkIgnitionMonitors.evaporativeSystem.available); |
| assertFalse(sparkIgnitionMonitors.evaporativeSystem.incomplete); |
| assertFalse(sparkIgnitionMonitors.heatedCatalyst.available); |
| assertFalse(sparkIgnitionMonitors.heatedCatalyst.incomplete); |
| assertFalse(sparkIgnitionMonitors.catalyst.available); |
| assertFalse(sparkIgnitionMonitors.catalyst.incomplete); |
| |
| mLiveFrameEventBuilder.addIntSensor(IntegerSensorIndex.IGNITION_MONITORS_SUPPORTED, 1); |
| mLiveFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.IGNITION_SPECIFIC_MONITORS, compressionMonitorsValue); |
| |
| timestamp += 1000; |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(timestamp)); |
| |
| assertTrue(listener.waitForEvent(timestamp)); |
| |
| liveFrame = listener.getLastEvent(); |
| assertNotNull(liveFrame); |
| assertEquals(timestamp, liveFrame.timestamp); |
| |
| commonIgnitionMonitors = liveFrame.getIgnitionMonitors(); |
| assertNotNull(commonIgnitionMonitors); |
| assertFalse(commonIgnitionMonitors.components.available); |
| assertFalse(commonIgnitionMonitors.components.incomplete); |
| assertTrue(commonIgnitionMonitors.fuelSystem.available); |
| assertTrue(commonIgnitionMonitors.fuelSystem.incomplete); |
| assertFalse(commonIgnitionMonitors.misfire.available); |
| assertFalse(commonIgnitionMonitors.misfire.incomplete); |
| CompressionIgnitionMonitors compressionIgnitionMonitors = |
| commonIgnitionMonitors.asCompressionIgnitionMonitors(); |
| assertNull(commonIgnitionMonitors.asSparkIgnitionMonitors()); |
| assertNotNull(compressionIgnitionMonitors); |
| |
| assertTrue(compressionIgnitionMonitors.EGROrVVT.available); |
| assertFalse(compressionIgnitionMonitors.EGROrVVT.incomplete); |
| assertFalse(compressionIgnitionMonitors.PMFilter.available); |
| assertFalse(compressionIgnitionMonitors.PMFilter.incomplete); |
| assertFalse(compressionIgnitionMonitors.exhaustGasSensor.available); |
| assertFalse(compressionIgnitionMonitors.exhaustGasSensor.incomplete); |
| assertTrue(compressionIgnitionMonitors.boostPressure.available); |
| assertTrue(compressionIgnitionMonitors.boostPressure.incomplete); |
| assertFalse(compressionIgnitionMonitors.NOxSCR.available); |
| assertFalse(compressionIgnitionMonitors.NOxSCR.incomplete); |
| assertFalse(compressionIgnitionMonitors.NMHCCatalyst.available); |
| assertFalse(compressionIgnitionMonitors.NMHCCatalyst.incomplete); |
| } |
| |
| public void testFuelType() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| mLiveFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.FUEL_TYPE, FuelType.BIFUEL_RUNNING_LPG); |
| long timestamp = SystemClock.elapsedRealtimeNanos(); |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(timestamp)); |
| |
| assertTrue(listener.waitForEvent(timestamp)); |
| |
| CarDiagnosticEvent liveFrame = listener.getLastEvent(); |
| assertNotNull(liveFrame); |
| |
| assertEquals( |
| FuelType.BIFUEL_RUNNING_LPG, |
| liveFrame.getSystemIntegerSensor(IntegerSensorIndex.FUEL_TYPE).intValue()); |
| assertEquals(FuelType.BIFUEL_RUNNING_LPG, liveFrame.getFuelType().intValue()); |
| } |
| |
| public void testDiagnosticJson() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| mLiveFrameEventBuilder.addIntSensor(IntegerSensorIndex.ENGINE_OIL_TEMPERATURE, 74); |
| mLiveFrameEventBuilder.addFloatSensor(FloatSensorIndex.OXYGEN_SENSOR1_VOLTAGE, 0.125f); |
| |
| long timestamp = SystemClock.elapsedRealtimeNanos(); |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(timestamp)); |
| |
| assertTrue(listener.waitForEvent(timestamp)); |
| |
| CarDiagnosticEvent liveFrame = listener.getLastEvent(); |
| assertNotNull(liveFrame); |
| |
| assertEquals( |
| 74, |
| liveFrame |
| .getSystemIntegerSensor(IntegerSensorIndex.ENGINE_OIL_TEMPERATURE) |
| .intValue()); |
| assertEquals( |
| 0.125f, |
| liveFrame.getSystemFloatSensor(FloatSensorIndex.OXYGEN_SENSOR1_VOLTAGE)); |
| |
| StringWriter stringWriter = new StringWriter(); |
| JsonWriter jsonWriter = new JsonWriter(stringWriter); |
| |
| liveFrame.writeToJson(jsonWriter); |
| jsonWriter.flush(); |
| |
| StringReader stringReader = new StringReader(stringWriter.toString()); |
| JsonReader jsonReader = new JsonReader(stringReader); |
| DiagnosticJson diagnosticJson = DiagnosticJson.build(jsonReader); |
| |
| assertEquals( |
| 74, |
| diagnosticJson |
| .intValues |
| .get(IntegerSensorIndex.ENGINE_OIL_TEMPERATURE) |
| .intValue()); |
| assertEquals( |
| 0.125f, |
| diagnosticJson.floatValues.get(FloatSensorIndex.OXYGEN_SENSOR1_VOLTAGE)); |
| } |
| |
| public void testMultipleListeners() throws Exception { |
| Listener listener1 = new Listener(); |
| Listener listener2 = new Listener(); |
| |
| mCarDiagnosticManager.registerListener( |
| listener1, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| mCarDiagnosticManager.registerListener( |
| listener2, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| listener1.reset(); |
| listener2.reset(); |
| |
| long time = SystemClock.elapsedRealtimeNanos(); |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(time)); |
| assertTrue(listener1.waitForEvent(time)); |
| assertTrue(listener2.waitForEvent(time)); |
| |
| CarDiagnosticEvent event1 = listener1.getLastEvent(); |
| CarDiagnosticEvent event2 = listener2.getLastEvent(); |
| |
| assertTrue(event1.equals(event1)); |
| assertTrue(event2.equals(event2)); |
| assertTrue(event1.equals(event2)); |
| assertTrue(event2.equals(event1)); |
| |
| assertTrue(event1.hashCode() == event1.hashCode()); |
| assertTrue(event1.hashCode() == event2.hashCode()); |
| |
| assertEquals( |
| 5000, |
| event1.getSystemIntegerSensor(IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START) |
| .intValue()); |
| assertEquals( |
| 5000, |
| event2.getSystemIntegerSensor(IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START) |
| .intValue()); |
| |
| listener1.reset(); |
| listener2.reset(); |
| |
| mCarDiagnosticManager.unregisterListener(listener1); |
| |
| time += 1000; |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(time)); |
| assertFalse(listener1.waitForEvent(time)); |
| assertTrue(listener2.waitForEvent(time)); |
| |
| assertNull(listener1.getLastEvent()); |
| event2 = listener2.getLastEvent(); |
| |
| assertTrue(event1.isEarlierThan(event2)); |
| assertFalse(event1.equals(event2)); |
| assertFalse(event2.equals(event1)); |
| |
| assertEquals( |
| 5000, |
| event2.getSystemIntegerSensor(IntegerSensorIndex.RUNTIME_SINCE_ENGINE_START) |
| .intValue()); |
| } |
| |
| public void testFreezeFrameEvent() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_FREEZE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| listener.reset(); |
| VehiclePropValue injectedEvent = |
| mFreezeFrameProperties.addNewEvent(mFreezeFrameEventBuilder); |
| getMockedVehicleHal().injectEvent(injectedEvent); |
| assertTrue(listener.waitForEvent(injectedEvent.timestamp)); |
| |
| CarDiagnosticEvent freezeFrame = listener.getLastEvent(); |
| |
| assertEquals(DTC, freezeFrame.dtc); |
| |
| mFreezeFrameEventBuilder.addIntSensor( |
| IntegerSensorIndex.ABSOLUTE_BAROMETRIC_PRESSURE, 22); |
| injectedEvent = mFreezeFrameProperties.addNewEvent(mFreezeFrameEventBuilder); |
| getMockedVehicleHal().injectEvent(injectedEvent); |
| assertTrue(listener.waitForEvent(injectedEvent.timestamp)); |
| |
| freezeFrame = listener.getLastEvent(); |
| |
| assertNotNull(freezeFrame); |
| assertFalse(freezeFrame.isLiveFrame()); |
| assertTrue(freezeFrame.isFreezeFrame()); |
| assertFalse(freezeFrame.isEmptyFrame()); |
| |
| assertEquals(DTC, freezeFrame.dtc); |
| assertEquals( |
| 22, |
| freezeFrame |
| .getSystemIntegerSensor(IntegerSensorIndex.ABSOLUTE_BAROMETRIC_PRESSURE) |
| .intValue()); |
| } |
| |
| public void testFreezeFrameTimestamps() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_FREEZE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| Set<Long> generatedTimestamps = new HashSet<>(); |
| |
| VehiclePropValue injectedEvent = |
| mFreezeFrameProperties.addNewEvent(mFreezeFrameEventBuilder); |
| getMockedVehicleHal().injectEvent(injectedEvent); |
| generatedTimestamps.add(injectedEvent.timestamp); |
| assertTrue(listener.waitForEvent(injectedEvent.timestamp)); |
| |
| injectedEvent = |
| mFreezeFrameProperties.addNewEvent( |
| mFreezeFrameEventBuilder, injectedEvent.timestamp + 1000); |
| getMockedVehicleHal().injectEvent(injectedEvent); |
| generatedTimestamps.add(injectedEvent.timestamp); |
| assertTrue(listener.waitForEvent(injectedEvent.timestamp)); |
| |
| long[] acquiredTimestamps = mCarDiagnosticManager.getFreezeFrameTimestamps(); |
| assertEquals(generatedTimestamps.size(), acquiredTimestamps.length); |
| for (long acquiredTimestamp : acquiredTimestamps) { |
| assertTrue(generatedTimestamps.contains(acquiredTimestamp)); |
| } |
| } |
| |
| public void testClearFreezeFrameTimestamps() throws Exception { |
| Listener listener = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener, |
| CarDiagnosticManager.FRAME_TYPE_FREEZE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| VehiclePropValue injectedEvent = |
| mFreezeFrameProperties.addNewEvent(mFreezeFrameEventBuilder); |
| getMockedVehicleHal().injectEvent(injectedEvent); |
| assertTrue(listener.waitForEvent(injectedEvent.timestamp)); |
| |
| assertNotNull(mCarDiagnosticManager.getFreezeFrame(injectedEvent.timestamp)); |
| mCarDiagnosticManager.clearFreezeFrames(injectedEvent.timestamp); |
| assertNull(mCarDiagnosticManager.getFreezeFrame(injectedEvent.timestamp)); |
| } |
| |
| public void testListenerUnregister() throws Exception { |
| Listener listener1 = new Listener(); |
| Listener listener2 = new Listener(); |
| mCarDiagnosticManager.registerListener( |
| listener1, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| mCarDiagnosticManager.registerListener( |
| listener1, |
| CarDiagnosticManager.FRAME_TYPE_FREEZE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| mCarDiagnosticManager.unregisterListener(listener1); |
| |
| // you need a listener to be registered before MockedVehicleHal will actually dispatch |
| // your events - add one, but do it *after* unregistering the first listener |
| mCarDiagnosticManager.registerListener( |
| listener2, |
| CarDiagnosticManager.FRAME_TYPE_LIVE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| mCarDiagnosticManager.registerListener( |
| listener2, |
| CarDiagnosticManager.FRAME_TYPE_FREEZE, |
| android.car.hardware.CarSensorManager.SENSOR_RATE_NORMAL); |
| |
| VehiclePropValue injectedEvent = |
| mFreezeFrameProperties.addNewEvent(mFreezeFrameEventBuilder); |
| long time = injectedEvent.timestamp; |
| getMockedVehicleHal().injectEvent(injectedEvent); |
| assertFalse(listener1.waitForEvent(time)); |
| assertTrue(listener2.waitForEvent(time)); |
| |
| time += 1000; |
| getMockedVehicleHal().injectEvent(mLiveFrameEventBuilder.build(time)); |
| assertFalse(listener1.waitForEvent(time)); |
| assertTrue(listener2.waitForEvent(time)); |
| } |
| |
| public void testIsSupportedApiCalls() throws Exception { |
| assertTrue(mCarDiagnosticManager.isLiveFrameSupported()); |
| assertTrue(mCarDiagnosticManager.isFreezeFrameNotificationSupported()); |
| assertTrue(mCarDiagnosticManager.isGetFreezeFrameSupported()); |
| assertTrue(mCarDiagnosticManager.isClearFreezeFramesSupported()); |
| } |
| |
| class Listener implements CarDiagnosticManager.OnDiagnosticEventListener { |
| private final Object mSync = new Object(); |
| |
| private CarDiagnosticEvent mLastEvent = null; |
| |
| CarDiagnosticEvent getLastEvent() { |
| return mLastEvent; |
| } |
| |
| void reset() { |
| synchronized (mSync) { |
| mLastEvent = null; |
| } |
| } |
| |
| boolean waitForEvent() throws InterruptedException { |
| return waitForEvent(0); |
| } |
| |
| boolean waitForEvent(long eventTimeStamp) throws InterruptedException { |
| long start = SystemClock.elapsedRealtime(); |
| boolean matchTimeStamp = eventTimeStamp != 0; |
| synchronized (mSync) { |
| while ((mLastEvent == null |
| || (matchTimeStamp && mLastEvent.timestamp != eventTimeStamp)) |
| && (start + SHORT_WAIT_TIMEOUT_MS > SystemClock.elapsedRealtime())) { |
| mSync.wait(10L); |
| } |
| return mLastEvent != null |
| && (!matchTimeStamp || mLastEvent.timestamp == eventTimeStamp); |
| } |
| } |
| |
| @Override |
| public void onDiagnosticEvent(CarDiagnosticEvent event) { |
| synchronized (mSync) { |
| // We're going to hold a reference to this object |
| mLastEvent = event; |
| mSync.notify(); |
| } |
| } |
| } |
| } |