Merge "Perftests for StrictMode" (1767ab6d) · Commits · e / os / android_frameworks_base

apct-tests/perftests/core/Android.mk

+4 −1

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		@@ -4,11 +4,14 @@ include $(CLEAR_VARS)
		LOCAL_MODULE_TAGS := tests

		LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
		LOCAL_SRC_FILES := $(call all-java-files-under, src)
		LOCAL_SRC_FILES := \
		$(call all-java-files-under, src) \
		src/android/os/ISomeService.aidl

		LOCAL_STATIC_JAVA_LIBRARIES := \
		android-support-test \
		apct-perftests-utils \
		guava \
		legacy-android-test

		LOCAL_PACKAGE_NAME := CorePerfTests

apct-tests/perftests/core/AndroidManifest.xml

+1 −0

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		@@ -5,6 +5,7 @@
		<application>
		<uses-library android:name="android.test.runner" />
		<activity android:name="android.perftests.utils.StubActivity" />
		<service android:name="android.os.SomeService" android:exported="false" android:process=":some_service" />
		</application>

		<instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"

apct-tests/perftests/core/src/android/os/ISomeService.aidl

0 → 100644

+5 −0

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		package android.os;

		interface ISomeService {
		void readDisk(int times);
		}
		No newline at end of file

apct-tests/perftests/core/src/android/os/SomeService.java

0 → 100644

+42 −0

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		package android.os;

		import android.app.Service;
		import android.content.Intent;
		import java.io.File;
		import java.io.IOException;

		/** Service in separate process available for calling over binder. */
		public class SomeService extends Service {

		private File mTempFile;

		@Override
		public void onCreate() {
		super.onCreate();
		try {
		mTempFile = File.createTempFile("foo", "bar");
		} catch (IOException e) {
		throw new RuntimeException(e);
		}
		}

		private final ISomeService.Stub mBinder =
		new ISomeService.Stub() {
		public void readDisk(int times) {
		for (int i = 0; i < times; i++) {
		mTempFile.exists();
		}
		}
		};

		@Override
		public IBinder onBind(Intent intent) {
		return mBinder;
		}

		@Override
		public void onDestroy() {
		super.onDestroy();
		mTempFile.delete();
		}
		}

apct-tests/perftests/core/src/android/os/StrictModeTest.java

0 → 100644

+127 −0

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		/*
		* Copyright (C) 2017 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 android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.ServiceConnection;
		import android.net.Uri;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.support.test.InstrumentationRegistry;
		import android.support.test.filters.LargeTest;
		import android.support.test.runner.AndroidJUnit4;
		import com.google.common.util.concurrent.SettableFuture;
		import java.io.File;
		import java.io.IOException;
		import java.util.concurrent.ExecutionException;
		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		@RunWith(AndroidJUnit4.class)
		@LargeTest
		public class StrictModeTest {
		@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

		@Test
		public void timeVmViolation() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll().penaltyLog().build());
		causeVmViolations(state);
		}

		@Test
		public void timeVmViolationNoStrictMode() {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		causeVmViolations(state);
		}

		private static void causeVmViolations(BenchmarkState state) {
		Intent intent = new Intent(Intent.ACTION_VIEW);
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		intent.setDataAndType(Uri.parse("content://com.example/foobar"), "image/jpeg");
		final Context context = InstrumentationRegistry.getTargetContext();
		while (state.keepRunning()) {
		context.startActivity(intent);
		}
		}

		@Test
		public void timeThreadViolation() throws IOException {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		StrictMode.setThreadPolicy(
		new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build());
		causeThreadViolations(state);
		}

		@Test
		public void timeThreadViolationNoStrictMode() throws IOException {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		causeThreadViolations(state);
		}

		private static void causeThreadViolations(BenchmarkState state) throws IOException {
		final File test = File.createTempFile("foo", "bar");
		while (state.keepRunning()) {
		test.exists();
		}
		test.delete();
		}

		@Test
		public void timeCrossBinderThreadViolation() throws Exception {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		StrictMode.setThreadPolicy(
		new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build());
		causeCrossProcessThreadViolations(state);
		}

		@Test
		public void timeCrossBinderThreadViolationNoStrictMode() throws Exception {
		final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		causeCrossProcessThreadViolations(state);
		}

		private static void causeCrossProcessThreadViolations(BenchmarkState state)
		throws ExecutionException, InterruptedException, RemoteException {
		final Context context = InstrumentationRegistry.getTargetContext();

		SettableFuture<IBinder> binder = SettableFuture.create();
		ServiceConnection connection =
		new ServiceConnection() {
		@Override
		public void onServiceConnected(ComponentName className, IBinder service) {
		binder.set(service);
		}

		@Override
		public void onServiceDisconnected(ComponentName arg0) {
		binder.set(null);
		}
		};
		context.bindService(
		new Intent(context, SomeService.class), connection, Context.BIND_AUTO_CREATE);
		ISomeService someService = ISomeService.Stub.asInterface(binder.get());
		while (state.keepRunning()) {
		// Violate strictmode heavily.
		someService.readDisk(10);
		}
		context.unbindService(connection);
		}
		}