Merge "Add satellite modem state logic for emergency call" into main (680e35a7) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/emergency/EmergencyStateTracker.java

+15 −5

Original line number	Diff line number	Diff line
		@@ -61,6 +61,7 @@ import com.android.internal.telephony.PhoneConstants;
		import com.android.internal.telephony.PhoneFactory;
		import com.android.internal.telephony.TelephonyIntents;
		import com.android.internal.telephony.data.PhoneSwitcher;
		import com.android.internal.telephony.satellite.SatelliteController;
		import com.android.telephony.Rlog;

		import java.lang.annotation.Retention;
		@@ -1186,8 +1187,10 @@ public class EmergencyStateTracker {
		boolean isTestEmergencyNumber) {
		final boolean isAirplaneModeOn = isAirplaneModeOn(mContext);
		boolean needToTurnOnRadio = !isRadioOn() \|\| isAirplaneModeOn;
		final SatelliteController satelliteController = SatelliteController.getInstance();
		boolean needToTurnOffSatellite = satelliteController.isSatelliteEnabled();

		if (needToTurnOnRadio) {
		if (needToTurnOnRadio \|\| needToTurnOffSatellite) {
		Rlog.i(TAG, "turnOnRadioAndSwitchDds: phoneId=" + phone.getPhoneId() + " for "
		+ emergencyTypeToString(emergencyType));
		if (mRadioOnHelper == null) {
		@@ -1198,9 +1201,15 @@ public class EmergencyStateTracker {
		@Override
		public void onComplete(RadioOnStateListener listener, boolean isRadioReady) {
		if (!isRadioReady) {
		if (satelliteController.isSatelliteEnabled()) {
		// Could not turn satellite off
		Rlog.e(TAG, "Failed to turn off satellite modem.");
		completeEmergencyMode(emergencyType, DisconnectCause.SATELLITE_ENABLED);
		} else {
		// Could not turn radio on
		Rlog.e(TAG, "Failed to turn on radio.");
		completeEmergencyMode(emergencyType, DisconnectCause.POWER_OFF);
		}
		} else {
		switchDdsAndSetEmergencyMode(phone, emergencyType);
		}
		@@ -1212,7 +1221,8 @@ public class EmergencyStateTracker {
		// should be able to make emergency calls at any time after the radio has been
		// powered on and isn't in the UNAVAILABLE state, even if it is reporting the
		// OUT_OF_SERVICE state.
		return phone.getServiceStateTracker().isRadioOn();
		return phone.getServiceStateTracker().isRadioOn()
		&& !satelliteController.isSatelliteEnabled();
		}

		@Override

tests/telephonytests/src/com/android/internal/telephony/emergency/EmergencyStateTrackerTest.java

+77 −0

Original line number	Diff line number	Diff line
		@@ -206,6 +206,83 @@ public class EmergencyStateTrackerTest extends TelephonyTest {
		callback.getValue().onComplete(null, false /* isRadioReady */);
		}

		/**
		* Test that the EmergencyStateTracker turns off satellite modem, performs a DDS switch and
		* sets emergency mode switch when we are not roaming and the carrier only supports SUPL over
		* the data plane.
		*/
		@Test
		@SmallTest
		public void startEmergencyCall_satelliteEnabled_turnOnRadioSwitchDdsAndSetEmergencyMode() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		true /* isSuplDdsSwitchRequiredForEmergencyCall */);
		// Create test Phones and set radio on
		Phone testPhone = setupTestPhoneForEmergencyCall(false /* isRoaming */,
		true /* isRadioOn */);
		when(mSST.isRadioOn()).thenReturn(true);
		// Satellite enabled
		when(mSatelliteController.isSatelliteEnabled()).thenReturn(true);

		setConfigForDdsSwitch(testPhone, null,
		CarrierConfigManager.Gps.SUPL_EMERGENCY_MODE_TYPE_DP_ONLY, "150");
		// Spy is used to capture consumer in delayDialForDdsSwitch
		EmergencyStateTracker spyEst = spy(emergencyStateTracker);
		CompletableFuture<Integer> unused = spyEst.startEmergencyCall(testPhone, TEST_CALL_ID,
		false);

		// startEmergencyCall should trigger radio on
		ArgumentCaptor<RadioOnStateListener.Callback> callback = ArgumentCaptor
		.forClass(RadioOnStateListener.Callback.class);
		verify(mRadioOnHelper).triggerRadioOnAndListen(callback.capture(), eq(true), eq(testPhone),
		eq(false), eq(0));
		// isOkToCall() should return true once satellite modem is off
		assertFalse(callback.getValue()
		.isOkToCall(testPhone, ServiceState.STATE_IN_SERVICE, false));
		when(mSatelliteController.isSatelliteEnabled()).thenReturn(false);
		assertTrue(callback.getValue()
		.isOkToCall(testPhone, ServiceState.STATE_IN_SERVICE, false));
		// Once radio on is complete, trigger delay dial
		callback.getValue().onComplete(null, true);
		ArgumentCaptor<Consumer<Boolean>> completeConsumer = ArgumentCaptor
		.forClass(Consumer.class);
		verify(spyEst).switchDdsDelayed(eq(testPhone), completeConsumer.capture());
		verify(mPhoneSwitcher).overrideDefaultDataForEmergency(eq(testPhone.getPhoneId()),
		eq(150) /* extensionTime */, any());
		// After dds switch completes successfully, set emergency mode
		completeConsumer.getValue().accept(true);
		verify(testPhone).setEmergencyMode(eq(MODE_EMERGENCY_WWAN), any());
		}

		/**
		* Test that if startEmergencyCall fails to turn off satellite modem, then it's future completes
		* with {@link DisconnectCause#SATELLITE_ENABLED}.
		*/
		@Test
		@SmallTest
		public void startEmergencyCall_satelliteOffFails_returnsDisconnectCauseSatelliteEnabled() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		true /* isSuplDdsSwitchRequiredForEmergencyCall */);
		// Create test Phones and set radio on
		Phone testPhone = setupTestPhoneForEmergencyCall(false /* isRoaming */,
		true /* isRadioOn */);
		// Satellite enabled
		when(mSatelliteController.isSatelliteEnabled()).thenReturn(true);

		CompletableFuture<Integer> future = emergencyStateTracker.startEmergencyCall(testPhone,
		TEST_CALL_ID, false);

		// startEmergencyCall should trigger satellite modem off
		ArgumentCaptor<RadioOnStateListener.Callback> callback = ArgumentCaptor
		.forClass(RadioOnStateListener.Callback.class);
		verify(mRadioOnHelper).triggerRadioOnAndListen(callback.capture(), eq(true), eq(testPhone),
		eq(false), eq(0));
		// Verify future completes with DisconnectCause.POWER_OFF if radio not ready
		CompletableFuture<Void> unused = future.thenAccept((result) -> {
		assertEquals((Integer) result, (Integer) DisconnectCause.SATELLITE_ENABLED);
		});
		callback.getValue().onComplete(null, false /* isRadioReady */);
		}

		/**
		* Test that the EmergencyStateTracker does not perform a DDS switch when the carrier supports
		* control-plane fallback. Radio is set to on so RadioOnHelper not triggered.