Initial setup Java level graphics perf test

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE_TAGS := tests

LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res

LOCAL_SRC_FILES := $(call all-java-files-under, src)

LOCAL_JAVA_LIBRARIES := android.test.runner

LOCAL_PACKAGE_NAME := GraphicsPerfTests

include $(BUILD_PACKAGE)

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.frameworks.perftests">

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

    <application>

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

        <activity android:name="android.graphics.perftests.StubActivity" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

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

    </application>

    <instrumentation android:name="android.test.InstrumentationTestRunner"

        android:targetPackage="com.android.frameworks.perftests"/>

</manifest>

<!--

 Copyright (C) 2016 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.

-->

<vector xmlns:android="http://schemas.android.com/apk/res/android"

        android:height="48dp"

        android:width="48dp"

        android:viewportHeight="480"

        android:viewportWidth="480" >

    <group>

        <path

            android:name="box0"

            android:pathData="m0,0l480,0l0,480l-480,0l0-480z"

            android:fillColor="@android:color/white" />

        <path

            android:name="box1"

            android:pathData="m20,200l100,90l180-180l-35-35l-145,145l-60-60l-40,40z"

            android:fillColor="@android:color/black"

            android:strokeColor="@android:color/black"

            android:strokeLineCap="round"

            android:strokeLineJoin="round" />

    </group>

</vector>

package android.graphics.perftests;

import android.app.Activity;

public class StubActivity extends Activity {

}

 No newline at end of file

/*

 * Copyright (C) 2016 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.graphics.perftests;

import android.app.Activity;

import android.app.Instrumentation;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.drawable.VectorDrawable;

import android.os.Bundle;

import android.test.ActivityInstrumentationTestCase2;

import android.test.suitebuilder.annotation.LargeTest;

import android.util.Log;

import com.android.frameworks.perftests.R;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

@LargeTest

public class VectorDrawablePerfTest extends ActivityInstrumentationTestCase2<StubActivity> {

    private static final String TAG = "PathPerfTest";

    private static final int REPEAT_TIMES = 200;

    private static final boolean DBG_PERF = false;

    private int[] mTestWidths = {1024, 512};

    private int[] mTestHeights = {512, 1024};

    private Instrumentation mInstrument = new Instrumentation();

    private String KEY_VECTORDRAWABLE_DRAW_TIME = "VectorDrawable_Draw_Time_MicroSec";

    public VectorDrawablePerfTest() {

        super(StubActivity.class);

    }

    // Save a bitmap into a PNG, only for debugging purpose.

    private void saveBitmapIntoPNG(Bitmap bitmap, int resId) throws IOException {

        // Save the image to the disk.

        FileOutputStream out = null;

        try {

            String originalFilePath = getActivity().getResources().getString(resId);

            File originalFile = new File(originalFilePath);

            String fileFullName = originalFile.getName();

            String fileTitle = fileFullName.substring(0, fileFullName.lastIndexOf("."));

            File externalFilesDir = getActivity().getExternalFilesDir(null);

            File outputFile = new File(externalFilesDir, fileTitle + "_golden.png");

            if (!outputFile.exists()) {

                outputFile.createNewFile();

            }

            out = new FileOutputStream(outputFile, false);

            bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);

            Log.v(TAG, "Write test No." + outputFile.getAbsolutePath() + " to file successfully.");

        } catch (Exception e) {

            e.printStackTrace();

        } finally {

            if (out != null) {

                out.close();

            }

        }

    }

    @LargeTest

    public void testVectorDrawableInflatePerf() throws IOException {

        int resId = R.drawable.vector_drawable01;

        VectorDrawable vd = (VectorDrawable) getActivity().getDrawable(resId);

        int w = 1024, h = 1024;

        Bitmap.Config conf = Bitmap.Config.ARGB_8888;

        Bitmap bmp = Bitmap.createBitmap(w, h, conf);

        Canvas canvas = new Canvas(bmp);

        long startTime = System.nanoTime();

        for (int i = 0; i < REPEAT_TIMES; i++) {

            // Use different width / height each to force the vectorDrawable abandon the cache.

            vd.setBounds(0, 0, mTestWidths[i % 2], mTestHeights[i % 2]);

            vd.draw(canvas);

        }

        long duration = System.nanoTime() - startTime;

        long avgDurationMicroSecond = duration / REPEAT_TIMES / 1000;

        // Double check the bitmap pixels to make sure we draw correct content.

        int backgroundColor = bmp.getPixel(w / 4, h / 2);

        int objColor = bmp.getPixel(w / 8, h / 2);

        assertTrue("The background should be white", backgroundColor == 0xFFFFFFFF);

        assertTrue("The object should be black", objColor == 0xFF000000);

        if (DBG_PERF) {

            Log.v(TAG, "avg drawing vector drawable in bitmap size " + w + "x" + h + ":"

                    + avgDurationMicroSecond + "micro seconds");

        }

        final Bundle status = new Bundle();

        status.putLong(KEY_VECTORDRAWABLE_DRAW_TIME, avgDurationMicroSecond);

        mInstrument.sendStatus(Activity.RESULT_OK, status);

    }

}