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/*
* 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.rubidium.js;
import static com.android.adservices.service.js.JSScriptArgument.numericArg;
import static com.android.adservices.service.js.JSScriptArgument.recordArg;
import static com.android.adservices.service.js.JSScriptArgument.stringArg;
import static com.google.common.truth.Truth.assertThat;
import android.content.Context;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import androidx.annotation.NonNull;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.filters.LargeTest;
import androidx.test.runner.AndroidJUnit4;
import com.android.adservices.service.js.JSScriptArgument;
import com.android.adservices.service.js.JSScriptEngine;
import com.google.common.collect.ImmutableList;
import com.google.common.util.concurrent.ListenableFuture;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
@LargeTest
@RunWith(AndroidJUnit4.class)
public class JSScriptEnginePerfTests {
private static final String TAG = JSScriptEnginePerfTests.class.getSimpleName();
protected static final Context sContext = ApplicationProvider.getApplicationContext();
private final ExecutorService mExecutorService = Executors.newFixedThreadPool(10);
private final JSScriptEngine mJSScriptEngine = new JSScriptEngine(sContext);
@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
@Test
public void evaluate_helloWorld() throws Exception {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
while (state.keepRunning()) {
String res =
callJSEngine(
"function test() { return \"hello world\";" + " }",
ImmutableList.of(),
"test");
assertThat(res).isEqualTo("\"hello world\"");
}
}
@Test
public void evaluate_emptyGenerateBid() throws Exception {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
state.pauseTiming();
InputStream testJsInputStream = sContext.getAssets().open("empty_generate_bid.js");
String jsTestFile = new String(testJsInputStream.readAllBytes(), StandardCharsets.UTF_8);
JSScriptArgument adDataArgument =
recordArg(
"ad",
stringArg("render_url", "http://google.com"),
recordArg("metadata", numericArg("input", 10)));
callJSEngine(jsTestFile, ImmutableList.of(adDataArgument), "generateBid");
state.resumeTiming();
while (state.keepRunning()) {
callJSEngine(
jsTestFile, ImmutableList.of(adDataArgument), "generateBid");
}
}
@Test
public void evaluate_turtledoveSampleGenerateBid() throws Exception {
BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
state.pauseTiming();
InputStream testJsInputStream = sContext.getAssets().open("turtledove_generate_bid.js");
String jsTestFile =
new String(testJsInputStream.readAllBytes(), StandardCharsets.UTF_8);
// Initialize the environment with one call.
callJSEngine(jsTestFile, ImmutableList.of(), "generateBid");
state.resumeTiming();
while (state.keepRunning()) {
callJSEngine(jsTestFile, ImmutableList.of(), "generateBid");
}
}
private String callJSEngine(
@NonNull String jsScript,
@NonNull List<JSScriptArgument> args,
@NonNull String functionName)
throws Exception {
return callJSEngine(mJSScriptEngine, jsScript, args, functionName);
}
private String callJSEngine(
@NonNull JSScriptEngine jsScriptEngine,
@NonNull String jsScript,
@NonNull List<JSScriptArgument> args,
@NonNull String functionName)
throws Exception {
CountDownLatch resultLatch = new CountDownLatch(1);
ListenableFuture<String> futureResult =
callJSEngineAsync(jsScriptEngine, jsScript, args, functionName, resultLatch);
resultLatch.await();
return futureResult.get();
}
private ListenableFuture<String> callJSEngineAsync(
@NonNull String jsScript,
@NonNull List<JSScriptArgument> args,
@NonNull String functionName,
@NonNull CountDownLatch resultLatch) {
return callJSEngineAsync(mJSScriptEngine, jsScript, args, functionName, resultLatch);
}
private ListenableFuture<String> callJSEngineAsync(
@NonNull JSScriptEngine engine,
@NonNull String jsScript,
@NonNull List<JSScriptArgument> args,
@NonNull String functionName,
@NonNull CountDownLatch resultLatch) {
Objects.requireNonNull(engine);
Objects.requireNonNull(resultLatch);
ListenableFuture<String> result = engine.evaluate(jsScript, args, functionName);
result.addListener(resultLatch::countDown, mExecutorService);
return result;
}
}
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