| /* |
| * 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.camera.functional; |
| |
| import com.android.camera.Camera; |
| import com.android.camera.R; |
| import com.android.camera.VideoCamera; |
| |
| 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 android.util.Log; |
| import android.view.KeyEvent; |
| |
| import java.io.File; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| |
| public class CameraTest extends InstrumentationTestCase { |
| private static final String TAG = "CameraTest"; |
| |
| @LargeTest |
| public void testVideoCaptureIntentFdLeak() throws Exception { |
| Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE); |
| intent.setClass(getInstrumentation().getTargetContext(), VideoCamera.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(Camera.class); |
| checkActivityLeak(VideoCamera.class); |
| } |
| |
| private void checkActivityLeak(Class<?> cls) throws Exception { |
| final int TEST_COUNT = 5; |
| Intent intent = new Intent(); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| intent.setClass(getInstrumentation().getTargetContext(), cls); |
| 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); |
| } |
| } |