Merge "Fix crash in anomaly job service" into pi-dev

This commit is contained in:
Lei Yu
2018-05-08 22:52:59 +00:00
committed by Android (Google) Code Review
2 changed files with 81 additions and 16 deletions

View File

@@ -38,6 +38,7 @@ import android.os.StatsDimensionsValue;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.support.annotation.GuardedBy;
import android.support.annotation.VisibleForTesting;
import android.util.Log;
import android.util.Pair;
@@ -65,10 +66,13 @@ public class AnomalyDetectionJobService extends JobService {
static final int UID_NULL = -1;
@VisibleForTesting
static final int STATSD_UID_FILED = 1;
@VisibleForTesting
static final long MAX_DELAY_MS = TimeUnit.MINUTES.toMillis(30);
private final Object mLock = new Object();
@GuardedBy("mLock")
private boolean mIsJobCanceled = false;
public static void scheduleAnomalyDetection(Context context, Intent intent) {
final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
final ComponentName component = new ComponentName(context,
@@ -102,14 +106,14 @@ public class AnomalyDetectionJobService extends JobService {
.getFactory(this).getMetricsFeatureProvider();
batteryUtils.initBatteryStatsHelper(batteryStatsHelper, null /* bundle */, userManager);
for (JobWorkItem item = params.dequeueWork(); item != null;
item = params.dequeueWork()) {
for (JobWorkItem item = dequeueWork(params); item != null; item = dequeueWork(params)) {
saveAnomalyToDatabase(context, batteryStatsHelper, userManager,
batteryDatabaseManager, batteryUtils, policy, powerWhitelistBackend,
contentResolver, powerUsageFeatureProvider, metricsFeatureProvider,
item.getIntent().getExtras());
completeWork(params, item);
}
jobFinished(params, false /* wantsReschedule */);
});
return true;
@@ -117,7 +121,10 @@ public class AnomalyDetectionJobService extends JobService {
@Override
public boolean onStopJob(JobParameters jobParameters) {
return false;
synchronized (mLock) {
mIsJobCanceled = true;
}
return true; // Need to reschedule
}
@VisibleForTesting
@@ -229,4 +236,26 @@ public class AnomalyDetectionJobService extends JobService {
return anomalyInfo.anomalyType
== StatsManagerConfig.AnomalyType.EXCESSIVE_BACKGROUND_SERVICE;
}
@VisibleForTesting
JobWorkItem dequeueWork(JobParameters parameters) {
synchronized (mLock) {
if (mIsJobCanceled) {
return null;
}
return parameters.dequeueWork();
}
}
@VisibleForTesting
void completeWork(JobParameters parameters, JobWorkItem item) {
synchronized (mLock) {
if (mIsJobCanceled) {
return;
}
parameters.completeWork(item);
}
}
}

View File

@@ -23,11 +23,14 @@ import static android.os.StatsDimensionsValue.TUPLE_VALUE_TYPE;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
@@ -37,7 +40,9 @@ import static org.robolectric.RuntimeEnvironment.application;
import android.app.StatsManager;
import android.app.job.JobInfo;
import android.app.job.JobParameters;
import android.app.job.JobScheduler;
import android.app.job.JobWorkItem;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
@@ -55,6 +60,7 @@ import com.android.settings.fuelgauge.BatteryUtils;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.testutils.FakeFeatureFactory;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settings.testutils.shadow.ShadowConnectivityManager;
import com.android.settingslib.fuelgauge.PowerWhitelistBackend;
import org.junit.Before;
@@ -62,8 +68,11 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.Robolectric;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.Shadows;
import org.robolectric.android.controller.ServiceController;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowJobScheduler;
import java.util.ArrayList;
@@ -71,6 +80,7 @@ import java.util.List;
import java.util.concurrent.TimeUnit;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(shadows = ShadowConnectivityManager.class)
public class AnomalyDetectionJobServiceTest {
private static final int UID = 12345;
private static final String SYSTEM_PACKAGE = "com.android.system";
@@ -92,6 +102,10 @@ public class AnomalyDetectionJobServiceTest {
private PowerWhitelistBackend mPowerWhitelistBackend;
@Mock
private StatsDimensionsValue mStatsDimensionsValue;
@Mock
private JobParameters mJobParameters;
@Mock
private JobWorkItem mJobWorkItem;
private BatteryTipPolicy mPolicy;
private Bundle mBundle;
@@ -110,11 +124,14 @@ public class AnomalyDetectionJobServiceTest {
mFeatureFactory = FakeFeatureFactory.setupForTest();
when(mBatteryUtils.getAppLongVersionCode(any())).thenReturn(VERSION_CODE);
mAnomalyDetectionJobService = spy(new AnomalyDetectionJobService());
final ServiceController<AnomalyDetectionJobService> controller =
Robolectric.buildService(AnomalyDetectionJobService.class);
mAnomalyDetectionJobService = spy(controller.get());
doNothing().when(mAnomalyDetectionJobService).jobFinished(any(), anyBoolean());
}
@Test
public void testScheduleCleanUp() {
public void scheduleCleanUp() {
AnomalyDetectionJobService.scheduleAnomalyDetection(application, new Intent());
ShadowJobScheduler shadowJobScheduler =
@@ -129,7 +146,7 @@ public class AnomalyDetectionJobServiceTest {
}
@Test
public void testSaveAnomalyToDatabase_systemWhitelisted_doNotSave() {
public void saveAnomalyToDatabase_systemWhitelisted_doNotSave() {
doReturn(UID).when(mAnomalyDetectionJobService).extractUidFromStatsDimensionsValue(any());
doReturn(true).when(mPowerWhitelistBackend).isSysWhitelistedExceptIdle(any(String[].class));
@@ -144,7 +161,7 @@ public class AnomalyDetectionJobServiceTest {
}
@Test
public void testSaveAnomalyToDatabase_systemApp_doNotSaveButLog() {
public void saveAnomalyToDatabase_systemApp_doNotSaveButLog() {
final ArrayList<String> cookies = new ArrayList<>();
cookies.add(SUBSCRIBER_COOKIES_AUTO_RESTRICTION);
mBundle.putStringArrayList(StatsManager.EXTRA_STATS_BROADCAST_SUBSCRIBER_COOKIES, cookies);
@@ -170,7 +187,7 @@ public class AnomalyDetectionJobServiceTest {
}
@Test
public void testSaveAnomalyToDatabase_systemUid_doNotSave() {
public void saveAnomalyToDatabase_systemUid_doNotSave() {
doReturn(Process.SYSTEM_UID).when(
mAnomalyDetectionJobService).extractUidFromStatsDimensionsValue(any());
@@ -185,7 +202,7 @@ public class AnomalyDetectionJobServiceTest {
}
@Test
public void testSaveAnomalyToDatabase_uidNull_doNotSave() {
public void saveAnomalyToDatabase_uidNull_doNotSave() {
doReturn(AnomalyDetectionJobService.UID_NULL).when(
mAnomalyDetectionJobService).extractUidFromStatsDimensionsValue(any());
@@ -200,7 +217,7 @@ public class AnomalyDetectionJobServiceTest {
}
@Test
public void testSaveAnomalyToDatabase_normalAppWithAutoRestriction_save() {
public void saveAnomalyToDatabase_normalAppWithAutoRestriction_save() {
final ArrayList<String> cookies = new ArrayList<>();
cookies.add(SUBSCRIBER_COOKIES_AUTO_RESTRICTION);
mBundle.putStringArrayList(StatsManager.EXTRA_STATS_BROADCAST_SUBSCRIBER_COOKIES, cookies);
@@ -224,9 +241,8 @@ public class AnomalyDetectionJobServiceTest {
Pair.create(MetricsProto.MetricsEvent.FIELD_APP_VERSION_CODE, VERSION_CODE));
}
@Test
public void testSaveAnomalyToDatabase_normalAppWithoutAutoRestriction_save() {
public void saveAnomalyToDatabase_normalAppWithoutAutoRestriction_save() {
final ArrayList<String> cookies = new ArrayList<>();
cookies.add(SUBSCRIBER_COOKIES_NOT_AUTO_RESTRICTION);
mBundle.putStringArrayList(StatsManager.EXTRA_STATS_BROADCAST_SUBSCRIBER_COOKIES, cookies);
@@ -251,7 +267,7 @@ public class AnomalyDetectionJobServiceTest {
}
@Test
public void testExtractUidFromStatsDimensionsValue_extractCorrectUid() {
public void extractUidFromStatsDimensionsValue_extractCorrectUid() {
// Build an integer dimensions value.
final StatsDimensionsValue intValue = mock(StatsDimensionsValue.class);
when(intValue.isValueType(INT_VALUE_TYPE)).thenReturn(true);
@@ -270,7 +286,7 @@ public class AnomalyDetectionJobServiceTest {
}
@Test
public void testExtractUidFromStatsDimensionsValue_wrongFormat_returnNull() {
public void extractUidFromStatsDimensionsValue_wrongFormat_returnNull() {
// Build a float dimensions value
final StatsDimensionsValue floatValue = mock(StatsDimensionsValue.class);
when(floatValue.isValueType(FLOAT_VALUE_TYPE)).thenReturn(true);
@@ -280,4 +296,24 @@ public class AnomalyDetectionJobServiceTest {
assertThat(mAnomalyDetectionJobService.extractUidFromStatsDimensionsValue(
floatValue)).isEqualTo(AnomalyDetectionJobService.UID_NULL);
}
@Test
public void stopJobWhileDequeuingWork_shouldNotCrash() {
when(mJobParameters.dequeueWork()).thenThrow(new SecurityException());
mAnomalyDetectionJobService.onStopJob(mJobParameters);
// Should not crash even job is stopped
mAnomalyDetectionJobService.dequeueWork(mJobParameters);
}
@Test
public void stopJobWhileCompletingWork_shouldNotCrash() {
doThrow(new SecurityException()).when(mJobParameters).completeWork(any());
mAnomalyDetectionJobService.onStopJob(mJobParameters);
// Should not crash even job is stopped
mAnomalyDetectionJobService.completeWork(mJobParameters, mJobWorkItem);
}
}