Merge "Separate running thread of ImsResolver's handler to prevent ANR" into udc-dev am: 4557a0bf16 (5662eb44) · Commits · e / devices / smdk4412 / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/ims/ImsResolver.java

+9 −2

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import android.content.pm.ServiceInfo;
		import android.os.AsyncResult;
		import android.os.Handler;
		import android.os.HandlerExecutor;
		import android.os.HandlerThread;
		import android.os.Looper;
		import android.os.Message;
		import android.os.PersistableBundle;
		@@ -130,6 +131,7 @@ public class ImsResolver implements ImsServiceController.ImsServiceControllerCal

		// Delay between dynamic ImsService queries.
		private static final int DELAY_DYNAMIC_QUERY_MS = 5000;
		private static final HandlerThread sHandlerThread = new HandlerThread(TAG);

		private static ImsResolver sInstance;

		@@ -139,9 +141,9 @@ public class ImsResolver implements ImsServiceController.ImsServiceControllerCal
		public static void make(Context context, String defaultMmTelPackageName,
		String defaultRcsPackageName, int numSlots, ImsFeatureBinderRepository repo) {
		if (sInstance == null) {
		Looper looper = Looper.getMainLooper();
		sHandlerThread.start();
		sInstance = new ImsResolver(context, defaultMmTelPackageName, defaultRcsPackageName,
		numSlots, repo, looper);
		numSlots, repo, sHandlerThread.getLooper());
		}
		}

		@@ -630,8 +632,13 @@ public class ImsResolver implements ImsServiceController.ImsServiceControllerCal

		/**
		* Needs to be called after the constructor to kick off the process of binding to ImsServices.
		* Should be run on the handler thread of ImsResolver
		*/
		public void initialize() {
		mHandler.post(()-> initializeInternal());
		}

		private void initializeInternal() {
		mEventLog.log("Initializing");
		Log.i(TAG, "Initializing cache.");
		PhoneConfigurationManager.registerForMultiSimConfigChange(mHandler,

tests/telephonytests/src/com/android/internal/telephony/ims/ImsResolverTest.java

+12 −1

Original line number	Diff line number	Diff line
		@@ -956,7 +956,7 @@ public class ImsResolverTest extends ImsTestBase {
		carrierFeatures.add(new ImsFeatureConfiguration.FeatureSlotPair(1, ImsFeature.FEATURE_RCS));
		// Assume that there is a CarrierConfig change that kicks off query to carrier service.
		sendCarrierConfigChanged(1, 1);
		setupDynamicQueryFeatures(TEST_CARRIER_DEFAULT_NAME, carrierFeatures, 2);
		setupDynamicQueryFeaturesMultiSim(TEST_CARRIER_DEFAULT_NAME, carrierFeatures, 2);
		verify(carrierController).changeImsServiceFeatures(eq(carrierFeatures),
		any(SparseIntArray.class));
		deviceFeatureSet = convertToHashSet(deviceFeatures, 0);
		@@ -2021,6 +2021,7 @@ public class ImsResolverTest extends ImsTestBase {
		*/
		private void startBindCarrierConfigAlreadySet() {
		mTestImsResolver.initialize();
		processAllMessages();
		ArgumentCaptor<BroadcastReceiver> receiversCaptor =
		ArgumentCaptor.forClass(BroadcastReceiver.class);
		verify(mMockContext, times(3)).registerReceiver(receiversCaptor.capture(), any());
		@@ -2042,6 +2043,7 @@ public class ImsResolverTest extends ImsTestBase {
		*/
		private void startBindNoCarrierConfig(int numSlots) {
		mTestImsResolver.initialize();
		processAllMessages();
		ArgumentCaptor<BroadcastReceiver> receiversCaptor =
		ArgumentCaptor.forClass(BroadcastReceiver.class);
		verify(mMockContext, times(3)).registerReceiver(receiversCaptor.capture(), any());
		@@ -2068,6 +2070,15 @@ public class ImsResolverTest extends ImsTestBase {
		processAllMessages();
		}

		private void setupDynamicQueryFeaturesMultiSim(ComponentName name,
		HashSet<ImsFeatureConfiguration.FeatureSlotPair> features, int times) {
		processAllFutureMessages();
		// ensure that startQuery was called
		verify(mMockQueryManager, times(times)).startQuery(eq(name), any(String.class));
		mDynamicQueryListener.onComplete(name, features);
		processAllMessages();
		}

		private void setupDynamicQueryFeaturesFailure(ComponentName name, int times) {
		processAllMessages();
		// ensure that startQuery was called

tests/telephonytests/src/com/android/internal/telephony/ims/ImsTestBase.java

+89 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,8 @@ import static org.junit.Assert.fail;
		import android.content.Context;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.Message;
		import android.os.MessageQueue;
		import android.testing.TestableLooper;

		import androidx.test.InstrumentationRegistry;
		@@ -29,6 +31,7 @@ import com.android.internal.telephony.TelephonyTest;

		import org.mockito.MockitoAnnotations;

		import java.lang.reflect.Field;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.concurrent.CountDownLatch;
		@@ -38,6 +41,22 @@ import java.util.concurrent.TimeUnit;
		* Helper class to load Mockito Resources into a test.
		*/
		public class ImsTestBase {
		private static final Field MESSAGE_QUEUE_FIELD;
		private static final Field MESSAGE_WHEN_FIELD;
		private static final Field MESSAGE_NEXT_FIELD;

		static {
		try {
		MESSAGE_QUEUE_FIELD = MessageQueue.class.getDeclaredField("mMessages");
		MESSAGE_QUEUE_FIELD.setAccessible(true);
		MESSAGE_WHEN_FIELD = Message.class.getDeclaredField("when");
		MESSAGE_WHEN_FIELD.setAccessible(true);
		MESSAGE_NEXT_FIELD = Message.class.getDeclaredField("next");
		MESSAGE_NEXT_FIELD.setAccessible(true);
		} catch (NoSuchFieldException e) {
		throw new RuntimeException("Failed to initialize TelephonyTest", e);
		}
		}

		protected Context mContext;
		protected List<TestableLooper> mTestableLoopers = new ArrayList<>();
		@@ -111,6 +130,52 @@ public class ImsTestBase {
		}
		}

		/**
		* @return The longest delay from all the message queues.
		*/
		private long getLongestDelay() {
		long delay = 0;
		for (TestableLooper looper : mTestableLoopers) {
		MessageQueue queue = looper.getLooper().getQueue();
		try {
		Message msg = (Message) MESSAGE_QUEUE_FIELD.get(queue);
		while (msg != null) {
		delay = Math.max(msg.getWhen(), delay);
		msg = (Message) MESSAGE_NEXT_FIELD.get(msg);
		}
		} catch (IllegalAccessException e) {
		throw new RuntimeException("Access failed in TelephonyTest", e);
		}
		}
		return delay;
		}

		/**
		* @return {@code true} if there are any messages in the queue.
		*/
		private boolean messagesExist() {
		for (TestableLooper looper : mTestableLoopers) {
		MessageQueue queue = looper.getLooper().getQueue();
		try {
		Message msg = (Message) MESSAGE_QUEUE_FIELD.get(queue);
		if (msg != null) return true;
		} catch (IllegalAccessException e) {
		throw new RuntimeException("Access failed in TelephonyTest", e);
		}
		}
		return false;
		}

		/**
		* Handle all messages including the delayed messages.
		*/
		public void processAllFutureMessages() {
		while (messagesExist()) {
		moveTimeForward(getLongestDelay());
		processAllMessages();
		}
		}

		/**
		* Check if there are any messages to be processed in any monitored TestableLooper
		* Delayed messages to be handled at a later time will be ignored
		@@ -123,4 +188,28 @@ public class ImsTestBase {
		}
		return true;
		}

		/**
		* Effectively moves time forward by reducing the time of all messages
		* for all monitored TestableLoopers
		* @param milliSeconds number of milliseconds to move time forward by
		*/
		public void moveTimeForward(long milliSeconds) {
		for (TestableLooper looper : mTestableLoopers) {
		MessageQueue queue = looper.getLooper().getQueue();
		try {
		Message msg = (Message) MESSAGE_QUEUE_FIELD.get(queue);
		while (msg != null) {
		long updatedWhen = msg.getWhen() - milliSeconds;
		if (updatedWhen < 0) {
		updatedWhen = 0;
		}
		MESSAGE_WHEN_FIELD.set(msg, updatedWhen);
		msg = (Message) MESSAGE_NEXT_FIELD.get(msg);
		}
		} catch (IllegalAccessException e) {
		throw new RuntimeException("Access failed in TelephonyTest", e);
		}
		}
		}
		}