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Add a basic ResourcePerfTest.

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Moving ResourcesBenchmark.java to the proper android.perftests infrastructure.

Test: ran the benchmark locally.
Change-Id: Ia981274e1e3c167a2a8900498fc40b7a03508a74
This commit is contained in:
Aurimas Liutikas
2018-08-03 14:21:56 -07:00
parent 3066d1eb51
commit 3f26befd10
2 changed files with 107 additions and 86 deletions
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107
apct-tests/perftests/core/src/android/app/ResourcesPerfTest.java Normal file
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/*
* Copyright (C) 2018 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.app;
import static org.junit.Assert.fail;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.content.res.XmlResourceParser;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import android.support.test.filters.LargeTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
/**
* Benchmarks for {@link android.content.res.Resources}.
*/
@LargeTest
public class ResourcesPerfTest {
@Rule
public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
private AssetManager mAsset;
private Resources mRes;
private int mTextId;
private int mColorId;
private int mIntegerId;
private int mLayoutId;
@Before
public void setUp() {
mAsset = new AssetManager();
mAsset.addAssetPath("/system/framework/framework-res.apk");
mRes = new Resources(mAsset, null, null);
mTextId = mRes.getIdentifier("cancel", "string", "android");
mColorId = mRes.getIdentifier("transparent", "color", "android");
mIntegerId = mRes.getIdentifier("config_shortAnimTime", "integer", "android");
mLayoutId = mRes.getIdentifier("two_line_list_item", "layout", "android");
}
@After
public void tearDown() {
mAsset.close();
}
@Test
public void getText() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
mRes.getText(mTextId);
}
}
@Test
public void getColor() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
mRes.getColor(mColorId, null);
}
}
@Test
public void getInteger() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
mRes.getInteger(mIntegerId);
}
}
@Test
public void getLayoutAndTravese() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
try (XmlResourceParser parser = mRes.getLayout(mLayoutId)) {
while (parser.next() != XmlPullParser.END_DOCUMENT) {
// Walk the entire tree
}
} catch (IOException | XmlPullParserException exception) {
fail("Parsing of the layout failed. Something is really broken");
}
}
}
}

86
core/tests/benchmarks/src/android/content/res/ResourcesBenchmark.java
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/*
* Copyright (C) 2015 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.content.res;
import android.util.AttributeSet;
import android.util.Xml;
import com.android.internal.R;
import org.xmlpull.v1.XmlPullParser;
import com.google.caliper.AfterExperiment;
import com.google.caliper.BeforeExperiment;
public class ResourcesBenchmark {
private AssetManager mAsset;
private Resources mRes;
private int mTextId;
private int mColorId;
private int mIntegerId;
private int mLayoutId;
@BeforeExperiment
protected void setUp() {
mAsset = new AssetManager();
mAsset.addAssetPath("/system/framework/framework-res.apk");
mRes = new Resources(mAsset, null, null);
mTextId = mRes.getIdentifier("cancel", "string", "android");
mColorId = mRes.getIdentifier("transparent", "color", "android");
mIntegerId = mRes.getIdentifier("config_shortAnimTime", "integer", "android");
mLayoutId = mRes.getIdentifier("two_line_list_item", "layout", "android");
}
@AfterExperiment
protected void tearDown() {
mAsset.close();
}
public void timeGetString(int reps) {
for (int i = 0; i < reps; i++) {
mRes.getText(mTextId);
}
}
public void timeGetColor(int reps) {
for (int i = 0; i < reps; i++) {
mRes.getColor(mColorId, null);
}
}
public void timeGetInteger(int reps) {
for (int i = 0; i < reps; i++) {
mRes.getInteger(mIntegerId);
}
}
public void timeGetLayoutAndTraverse(int reps) throws Exception {
for (int i = 0; i < reps; i++) {
final XmlResourceParser parser = mRes.getLayout(mLayoutId);
try {
while (parser.next() != XmlPullParser.END_DOCUMENT) {
// Walk the entire tree
}
} finally {
parser.close();
}
}
}
}