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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);
}
}
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