Update signal strength level on carrier config changed (45f0a307) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/SignalStrengthController.java

+28 −23

Original line number	Diff line number	Diff line
		@@ -294,31 +294,38 @@ public class SignalStrengthController extends Handler {
		}

		/**
		* send signal-strength-changed notification if changed Called both for
		* solicited and unsolicited signal strength updates
		*
		* @return true if the signal strength changed and a notification was sent.
		* Send signal-strength-changed notification if changed. Called for both solicited and
		* unsolicited signal strength updates.
		*/
		private boolean onSignalStrengthResult(@NonNull AsyncResult ar) {

		// This signal is used for both voice and data radio signal so parse
		// all fields
		private void onSignalStrengthResult(@NonNull AsyncResult ar) {
		// This signal is used for both voice and data radio signal so parse all fields.

		SignalStrength signalStrength;
		if ((ar.exception == null) && (ar.result != null)) {
		mSignalStrength = (SignalStrength) ar.result;

		if (mPhone.getServiceStateTracker() != null) {
		mSignalStrength.updateLevel(mCarrierConfig, mPhone.getServiceStateTracker().mSS);
		signalStrength = (SignalStrength) ar.result;
		} else {
		loge("onSignalStrengthResult() Exception from RIL : " + ar.exception);
		signalStrength = new SignalStrength();
		}
		updateSignalStrength(signalStrength);
		}

		/**
		* Set {@code mSignalStrength} to the input argument {@code signalStrength}, update its level,
		* and send signal-strength-changed notification if changed.
		*
		* @param signalStrength The new SignalStrength used for updating {@code mSignalStrength}.
		*/
		private void updateSignalStrength(@NonNull SignalStrength signalStrength) {
		mSignalStrength = signalStrength;
		ServiceStateTracker serviceStateTracker = mPhone.getServiceStateTracker();
		if (serviceStateTracker != null) {
		mSignalStrength.updateLevel(mCarrierConfig, serviceStateTracker.mSS);
		} else {
		log("onSignalStrengthResult() Exception from RIL : " + ar.exception);
		mSignalStrength = new SignalStrength();
		loge("updateSignalStrength: serviceStateTracker is null");
		}
		mSignalStrengthUpdatedTime = System.currentTimeMillis();

		boolean ssChanged = notifySignalStrength();

		return ssChanged;
		notifySignalStrength();
		}

		/**
		@@ -720,20 +727,17 @@ public class SignalStrengthController extends Handler {
		mSignalStrengthUpdatedTime = System.currentTimeMillis();
		}

		boolean notifySignalStrength() {
		boolean notified = false;
		void notifySignalStrength() {
		if (!mSignalStrength.equals(mLastSignalStrength)) {
		try {
		mSignalStrengthChangedRegistrants.notifyRegistrants();
		mPhone.notifySignalStrength();
		notified = true;
		mLastSignalStrength = mSignalStrength;
		} catch (NullPointerException ex) {
		log("updateSignalStrength() Phone already destroyed: " + ex
		loge("updateSignalStrength() Phone already destroyed: " + ex
		+ "SignalStrength not notified");
		}
		}
		return notified;
		}

		/**
		@@ -1132,6 +1136,7 @@ public class SignalStrengthController extends Handler {

		updateArfcnLists();
		updateReportingCriteria();
		updateSignalStrength(new SignalStrength(mSignalStrength));
		}

		private static SignalThresholdInfo createSignalThresholdsInfo(

tests/telephonytests/src/com/android/internal/telephony/SignalStrengthControllerTest.java

+53 −0

Original line number	Diff line number	Diff line
		@@ -959,6 +959,59 @@ public class SignalStrengthControllerTest extends TelephonyTest {
		assertThat(msgCaptor.getValue().what).isEqualTo(ssChangedEvent);
		}

		@Test
		public void testSignalStrengthLevelUpdatedDueToCarrierConfigChanged() {
		Handler mockRegistrant = Mockito.mock(Handler.class);
		ArgumentCaptor<Message> msgCaptor = ArgumentCaptor.forClass(Message.class);
		int ssChangedEvent = 0;
		mSsc.registerForSignalStrengthChanged(mockRegistrant, ssChangedEvent, null);

		SignalStrength ss = new SignalStrength(
		new CellSignalStrengthCdma(),
		new CellSignalStrengthGsm(),
		new CellSignalStrengthWcdma(),
		new CellSignalStrengthTdscdma(),
		new CellSignalStrengthLte(
		-110, /* rssi */
		-114, /* rsrp */
		-5, /* rsrq */
		0, /* rssnr */
		SignalStrength.INVALID, /* cqi */
		SignalStrength.INVALID /* ta */),
		new CellSignalStrengthNr());

		mBundle.putBoolean(CarrierConfigManager.KEY_USE_ONLY_RSRP_FOR_LTE_SIGNAL_BAR_BOOL, true);

		sendCarrierConfigUpdate();
		verify(mockRegistrant).sendMessageDelayed(msgCaptor.capture(), Mockito.anyLong());
		assertThat(msgCaptor.getValue().what).isEqualTo(ssChangedEvent);
		assertEquals(CellSignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN,
		mSsc.getSignalStrength().getLevel());

		Mockito.clearInvocations(mockRegistrant);
		mSimulatedCommands.setSignalStrength(ss);
		mSimulatedCommands.notifySignalStrength();
		processAllMessages();
		// Default thresholds are POOR=-115 MODERATE=-105 GOOD=-95 GREAT=-85
		assertEquals(CellSignalStrength.SIGNAL_STRENGTH_POOR, mSsc.getSignalStrength().getLevel());
		verify(mockRegistrant).sendMessageDelayed(msgCaptor.capture(), Mockito.anyLong());
		assertThat(msgCaptor.getValue().what).isEqualTo(ssChangedEvent);

		Mockito.clearInvocations(mockRegistrant);
		int[] lteThresholds = {
		-130, // SIGNAL_STRENGTH_POOR
		-120, // SIGNAL_STRENGTH_MODERATE
		-110, // SIGNAL_STRENGTH_GOOD
		-100, // SIGNAL_STRENGTH_GREAT
		};
		mBundle.putIntArray(CarrierConfigManager.KEY_LTE_RSRP_THRESHOLDS_INT_ARRAY, lteThresholds);
		sendCarrierConfigUpdate();
		assertEquals(CellSignalStrength.SIGNAL_STRENGTH_MODERATE,
		mSsc.getSignalStrength().getLevel());
		verify(mockRegistrant).sendMessageDelayed(msgCaptor.capture(), Mockito.anyLong());
		assertThat(msgCaptor.getValue().what).isEqualTo(ssChangedEvent);
		}

		private void verifyAllEmptyThresholdAreDisabledWhenSetSignalStrengthReportingCriteria(
		int expectedNonEmptyThreshold) {
		ArgumentCaptor<List<SignalThresholdInfo>> signalThresholdInfoCaptor =