Merge "Move virtual sensor tests to CTS" into udc-dev am: 226e97fc am: e4a1ce01

/*

 * Copyright (C) 2022 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.companion.virtual.sensor;

import static android.hardware.Sensor.TYPE_ACCELEROMETER;

import static android.hardware.SensorDirectChannel.RATE_STOP;

import static android.hardware.SensorDirectChannel.RATE_VERY_FAST;

import static android.hardware.SensorDirectChannel.TYPE_HARDWARE_BUFFER;

import static android.hardware.SensorDirectChannel.TYPE_MEMORY_FILE;

import static com.google.common.truth.Truth.assertThat;

import static org.testng.Assert.assertThrows;

import android.hardware.Sensor;

import android.os.Parcel;

import android.platform.test.annotations.Presubmit;

import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;

import org.junit.runner.RunWith;

@Presubmit

@RunWith(AndroidJUnit4.class)

public class VirtualSensorConfigTest {

    private static final String SENSOR_NAME = "VirtualSensorName";

    private static final String SENSOR_VENDOR = "VirtualSensorVendor";

    @Test

    public void parcelAndUnparcel_matches() {

        final VirtualSensorConfig originalConfig =

                new VirtualSensorConfig.Builder(TYPE_ACCELEROMETER, SENSOR_NAME)

                        .setVendor(SENSOR_VENDOR)

                        .setHighestDirectReportRateLevel(RATE_VERY_FAST)

                        .setDirectChannelTypesSupported(TYPE_MEMORY_FILE)

                        .build();

        final Parcel parcel = Parcel.obtain();

        originalConfig.writeToParcel(parcel, /* flags= */ 0);

        parcel.setDataPosition(0);

        final VirtualSensorConfig recreatedConfig =

                VirtualSensorConfig.CREATOR.createFromParcel(parcel);

        assertThat(recreatedConfig.getType()).isEqualTo(originalConfig.getType());

        assertThat(recreatedConfig.getName()).isEqualTo(originalConfig.getName());

        assertThat(recreatedConfig.getVendor()).isEqualTo(originalConfig.getVendor());

        assertThat(recreatedConfig.getHighestDirectReportRateLevel()).isEqualTo(RATE_VERY_FAST);

        assertThat(recreatedConfig.getDirectChannelTypesSupported()).isEqualTo(TYPE_MEMORY_FILE);

        // From hardware/libhardware/include/hardware/sensors-base.h:

        //   0x400 is SENSOR_FLAG_DIRECT_CHANNEL_ASHMEM (i.e. TYPE_MEMORY_FILE)

        //   0x800 is SENSOR_FLAG_DIRECT_CHANNEL_GRALLOC (i.e. TYPE_HARDWARE_BUFFER)

        //   7 is SENSOR_FLAG_SHIFT_DIRECT_REPORT

        assertThat(recreatedConfig.getFlags()).isEqualTo(0x400 | RATE_VERY_FAST << 7);

    }

    @Test

    public void virtualSensorConfig_invalidName_throwsException() {

        assertThrows(

                NullPointerException.class,

                () -> new VirtualSensorConfig.Builder(TYPE_ACCELEROMETER, null));

    }

    @Test

    public void virtualSensorConfig_invalidType_throwsException() {

        assertThrows(

                IllegalArgumentException.class,

                () -> new VirtualSensorConfig.Builder(Sensor.TYPE_ALL, SENSOR_NAME));

        assertThrows(

                IllegalArgumentException.class,

                () -> new VirtualSensorConfig.Builder(0, SENSOR_NAME));

    }

    @Test

    public void hardwareBufferDirectChannelTypeSupported_throwsException() {

        assertThrows(

                IllegalArgumentException.class,

                () -> new VirtualSensorConfig.Builder(TYPE_ACCELEROMETER, SENSOR_NAME)

                        .setDirectChannelTypesSupported(TYPE_HARDWARE_BUFFER | TYPE_MEMORY_FILE));

    }

    @Test

    public void directChannelTypeSupported_missingHighestReportRateLevel_throwsException() {

        assertThrows(

                IllegalArgumentException.class,

                () -> new VirtualSensorConfig.Builder(TYPE_ACCELEROMETER, SENSOR_NAME)

                        .setDirectChannelTypesSupported(TYPE_MEMORY_FILE)

                        .build());

    }

    @Test

    public void directChannelTypeSupported_missingDirectChannelTypeSupported_throwsException() {

        assertThrows(

                IllegalArgumentException.class,

                () -> new VirtualSensorConfig.Builder(TYPE_ACCELEROMETER, SENSOR_NAME)

                        .setHighestDirectReportRateLevel(RATE_VERY_FAST)

                        .build());

    }

    @Test

    public void sensorConfig_onlyRequiredFields() {

        final VirtualSensorConfig config =

                new VirtualSensorConfig.Builder(TYPE_ACCELEROMETER, SENSOR_NAME).build();

        assertThat(config.getVendor()).isNull();

        assertThat(config.getHighestDirectReportRateLevel()).isEqualTo(RATE_STOP);

        assertThat(config.getDirectChannelTypesSupported()).isEqualTo(0);

        assertThat(config.getFlags()).isEqualTo(0);

    }

}

/*

 * Copyright (C) 2022 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.companion.virtual.sensor;

import static com.google.common.truth.Truth.assertThat;

import static org.testng.Assert.assertThrows;

import android.os.Parcel;

import android.os.SystemClock;

import android.platform.test.annotations.Presubmit;

import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;

import org.junit.runner.RunWith;

@Presubmit

@RunWith(AndroidJUnit4.class)

public class VirtualSensorEventTest {

    private static final long TIMESTAMP_NANOS = SystemClock.elapsedRealtimeNanos();

    private static final float[] SENSOR_VALUES = new float[] {1.2f, 3.4f, 5.6f};

    @Test

    public void parcelAndUnparcel_matches() {

        final VirtualSensorEvent originalEvent = new VirtualSensorEvent.Builder(SENSOR_VALUES)

                .setTimestampNanos(TIMESTAMP_NANOS)

                .build();

        final Parcel parcel = Parcel.obtain();

        originalEvent.writeToParcel(parcel, /* flags= */ 0);

        parcel.setDataPosition(0);

        final VirtualSensorEvent recreatedEvent =

                VirtualSensorEvent.CREATOR.createFromParcel(parcel);

        assertThat(recreatedEvent.getValues()).isEqualTo(originalEvent.getValues());

        assertThat(recreatedEvent.getTimestampNanos()).isEqualTo(originalEvent.getTimestampNanos());

    }

    @Test

    public void sensorEvent_nullValues() {

        assertThrows(

                IllegalArgumentException.class, () -> new VirtualSensorEvent.Builder(null).build());

    }

    @Test

    public void sensorEvent_noValues() {

        assertThrows(

                IllegalArgumentException.class,

                () -> new VirtualSensorEvent.Builder(new float[0]).build());

    }

    @Test

    public void sensorEvent_noTimestamp_usesCurrentTime() {

        final VirtualSensorEvent event = new VirtualSensorEvent.Builder(SENSOR_VALUES).build();

        assertThat(event.getValues()).isEqualTo(SENSOR_VALUES);

        assertThat(TIMESTAMP_NANOS).isLessThan(event.getTimestampNanos());

        assertThat(event.getTimestampNanos()).isLessThan(SystemClock.elapsedRealtimeNanos());

    }

    @Test

    public void sensorEvent_created() {

        final VirtualSensorEvent event = new VirtualSensorEvent.Builder(SENSOR_VALUES)

                .setTimestampNanos(TIMESTAMP_NANOS)

                .build();

        assertThat(event.getTimestampNanos()).isEqualTo(TIMESTAMP_NANOS);

        assertThat(event.getValues()).isEqualTo(SENSOR_VALUES);

    }

}