blob: bf0bb6427d0b4f8163f4de8bbe13e642b8026862 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
package com.android.camera.functional;
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 java.io.File;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
public class CameraTest extends InstrumentationTestCase {
private static final String TAG = "CameraTest";
private static final String CAMERA_PACKAGE = "com.google.android.camera";
private static final String CAMERA_ACTIVITY = "com.android.camera.Camera";
private static final String CAMCORDER_ACTIVITY = "com.android.camera.VideoCamera";
@LargeTest
public void testVideoCaptureIntentFdLeak() throws Exception {
Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
intent.setClassName(CAMERA_PACKAGE, CAMCORDER_ACTIVITY);
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_ACTIVITY);
checkActivityLeak(CAMCORDER_ACTIVITY);
}
private void checkActivityLeak(String activityName) throws Exception {
final int TEST_COUNT = 5;
Intent intent = new Intent();
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setClassName(CAMERA_PACKAGE, activityName);
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);
}
}
|