| /* |
| * 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); |
| } |
| } |