/*
* Copyright (C) 2010 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 com.android.gallery3d.functional;
import com.android.camera.CameraActivity;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Environment;
import android.os.Process;
import android.provider.MediaStore;
import android.test.InstrumentationTestCase;
import android.test.suitebuilder.annotation.LargeTest;
import java.io.File;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
public class CameraTest extends InstrumentationTestCase {
@LargeTest
public void testVideoCaptureIntentFdLeak() throws Exception {
Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
intent.setClass(getInstrumentation().getTargetContext(), CameraActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.parse("file://"
+ Environment.getExternalStorageDirectory().toString()
+ "test_fd_leak.3gp"));
getInstrumentation().startActivitySync(intent).finish();
// Test if the fd is closed.
for (File f: new File("/proc/" + Process.myPid() + "/fd").listFiles()) {
assertEquals(-1, f.getCanonicalPath().indexOf("test_fd_leak.3gp"));
}
}
@LargeTest
public void testActivityLeak() throws Exception {
checkActivityLeak(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
checkActivityLeak(MediaStore.INTENT_ACTION_VIDEO_CAMERA);
}
private void checkActivityLeak(String action) throws Exception {
final int TEST_COUNT = 5;
Intent intent = new Intent(action);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setClass(getInstrumentation().getTargetContext(),
CameraActivity.class);
ArrayList<WeakReference<Activity>> refs =
new ArrayList<WeakReference<Activity>>();
for (int i = 0; i < TEST_COUNT; i++) {
Activity activity = getInstrumentation().startActivitySync(intent);
refs.add(new WeakReference<Activity>(activity));
activity.finish();
getInstrumentation().waitForIdleSync();
activity = null;
}
Runtime.getRuntime().gc();
Runtime.getRuntime().runFinalization();
Runtime.getRuntime().gc();
int refCount = 0;
for (WeakReference<Activity> c: refs) {
if (c.get() != null) refCount++;
}
// If applications are leaking activity, every reference is reachable.
assertTrue(refCount != TEST_COUNT);
}
}