Merge "Create benchmark perf tests for Vibrator service"

    <uses-permission android:name="android.permission.GET_ACCOUNTS" />

    <uses-permission android:name="android.permission.INSTALL_PACKAGES"/>

    <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />

    <uses-permission android:name="android.permission.VIBRATE" />

    <application>

        <uses-library android:name="android.test.runner" />

/*

 * Copyright (C) 2020 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.os;

import static java.util.concurrent.TimeUnit.SECONDS;

import android.content.Context;

import android.perftests.utils.BenchmarkState;

import android.perftests.utils.PerfStatusReporter;

import androidx.test.InstrumentationRegistry;

import androidx.test.filters.LargeTest;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

@LargeTest

public class VibratorPerfTest {

    @Rule

    public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

    private Vibrator mVibrator;

    @Before

    public void setUp() {

        Context context = InstrumentationRegistry.getInstrumentation().getTargetContext();

        mVibrator = context.getSystemService(Vibrator.class);

    }

    @Test

    public void testEffectClick() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

            mVibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_CLICK));

        }

    }

    @Test

    public void testOneShot() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

            mVibrator.vibrate(VibrationEffect.createOneShot(SECONDS.toMillis(2),

                    VibrationEffect.DEFAULT_AMPLITUDE));

        }

    }

    @Test

    public void testWaveform() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        long[] timings = new long[]{SECONDS.toMillis(1), SECONDS.toMillis(2), SECONDS.toMillis(1)};

        while (state.keepRunning()) {

            mVibrator.vibrate(VibrationEffect.createWaveform(timings, -1));

        }

    }

    @Test

    public void testCompose() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        while (state.keepRunning()) {

            mVibrator.vibrate(

                    VibrationEffect.startComposition()

                            .addPrimitive(VibrationEffect.Composition.PRIMITIVE_CLICK)

                            .addPrimitive(VibrationEffect.Composition.PRIMITIVE_TICK, 0.5f, 100)

                            .compose());

        }

    }

    @Test

    public void testAreEffectsSupported() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        int[] effects = new int[]{VibrationEffect.EFFECT_CLICK, VibrationEffect.EFFECT_TICK};

        while (state.keepRunning()) {

            mVibrator.areEffectsSupported(effects);

        }

    }

    @Test

    public void testArePrimitivesSupported() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        int[] primitives = new int[]{VibrationEffect.Composition.PRIMITIVE_CLICK,

                VibrationEffect.Composition.PRIMITIVE_TICK};

        while (state.keepRunning()) {

            mVibrator.arePrimitivesSupported(primitives);

        }

    }

}