Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 70f83924 authored by joonhunshin's avatar joonhunshin
Browse files

Idle mode scanning for terrestrial network when P2P SMS or ESOS mode inactivity timer expired 

Bug: 350516253
Test: atest SatelliteSessionControllerTest, SatelliteControllerTest
Flag: com.android.internal.telephony.flags.carrier_roaming_nb_iot_ntn
Change-Id: I65951e74c531c04027a5bd10d059658559ae4c9c
parent 6db10297

src/java/com/android/internal/telephony/satellite/SatelliteController.java

+32 −4
Original line number Diff line number Diff line
@@ -29,8 +29,11 @@ import static android.telephony.CarrierConfigManager.KEY_EMERGENCY_MESSAGING_SUP 
import static android.telephony.CarrierConfigManager.KEY_SATELLITE_ATTACH_SUPPORTED_BOOL;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_CONNECTION_HYSTERESIS_SEC_INT;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_ENTITLEMENT_SUPPORTED_BOOL;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_ESOS_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_ESOS_SUPPORTED_BOOL;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_NIDD_APN_NAME_STRING;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_P2P_SMS_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_ROAMING_P2P_SMS_SUPPORTED_BOOL;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.SubscriptionManager.SATELLITE_ATTACH_ENABLED_FOR_CARRIER;

import static android.telephony.SubscriptionManager.SATELLITE_ENTITLEMENT_STATUS;
@@ -2378,6 +2381,12 @@ public class SatelliteController extends Handler { 


        DemoSimulator.getInstance().setDeviceAlignedWithSatellite(isAligned);

        mDatagramController.setDeviceAlignedWithSatellite(isAligned);

        if (mSatelliteSessionController != null) {

            mSatelliteSessionController.setDeviceAlignedWithSatellite(isAligned);

        } else {

            ploge("setDeviceAlignedWithSatellite: mSatelliteSessionController"

                    + " is not initialized yet");

        }

    }



    /**
@@ -4327,11 +4336,14 @@ public class SatelliteController extends Handler { 
                    KEY_EMERGENCY_MESSAGING_SUPPORTED_BOOL,

                    KEY_EMERGENCY_CALL_TO_SATELLITE_T911_HANDOVER_TIMEOUT_MILLIS_INT,

                    KEY_SATELLITE_ESOS_SUPPORTED_BOOL,

                    KEY_SATELLITE_ROAMING_P2P_SMS_SUPPORTED_BOOL,

                    KEY_SATELLITE_NIDD_APN_NAME_STRING,

                    KEY_CARRIER_ROAMING_NTN_CONNECT_TYPE_INT,

                    KEY_CARRIER_SUPPORTED_SATELLITE_NOTIFICATION_HYSTERESIS_SEC_INT,

                    KEY_CARRIER_ROAMING_NTN_EMERGENCY_CALL_TO_SATELLITE_HANDOVER_TYPE_INT,

                    KEY_SATELLITE_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC_INT

                    KEY_SATELLITE_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC_INT,

                    KEY_SATELLITE_P2P_SMS_INACTIVITY_TIMEOUT_SEC_INT,

                    KEY_SATELLITE_ESOS_INACTIVITY_TIMEOUT_SEC_INT

            );

        }

        if (config == null || config.isEmpty()) {
@@ -4462,7 +4474,23 @@ public class SatelliteController extends Handler { 
                .getBoolean(KEY_SATELLITE_ATTACH_SUPPORTED_BOOL);

    }



    private boolean isSatelliteEsosSupported(int subId) {

    /**

     * Return whether the device support P2P SMS mode from carrier config.

     *

     * @param subId Associated subscription ID

     */

    @VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE)

    public boolean isSatelliteRoamingP2pSmSSupported(int subId) {

        return getConfigForSubId(subId).getBoolean(KEY_SATELLITE_ROAMING_P2P_SMS_SUPPORTED_BOOL);

    }



    /**

     * Return whether the device support ESOS mode from carrier config.

     *

     * @param subId Associated subscription ID

     */

    @VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE)

    public boolean isSatelliteEsosSupported(int subId) {

        return getConfigForSubId(subId).getBoolean(KEY_SATELLITE_ESOS_SUPPORTED_BOOL);

    }
@@ -4983,7 +5011,7 @@ public class SatelliteController extends Handler { 
        synchronized (mSatelliteViaOemProvisionLock) {

            plogd("persistOemEnabledSatelliteProvisionStatus: isProvisioned=" + isProvisioned);

            if (mFeatureFlags.carrierRoamingNbIotNtn()) {

                int subId = SatelliteServiceUtils.getOemBasedNonTerrestrialSubscriptionId(mContext);

                int subId = SatelliteServiceUtils.getNtnOnlySubscriptionId(mContext);

                if (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {

                    try {

                        mSubscriptionManagerService.setIsSatelliteProvisionedForNonIpDatagram(subId,
@@ -5014,7 +5042,7 @@ public class SatelliteController extends Handler { 
        plogd("getPersistedOemEnabledSatelliteProvisionStatus:");

        synchronized (mSatelliteViaOemProvisionLock) {

            if (mFeatureFlags.carrierRoamingNbIotNtn()) {

                int subId = SatelliteServiceUtils.getOemBasedNonTerrestrialSubscriptionId(mContext);

                int subId = SatelliteServiceUtils.getNtnOnlySubscriptionId(mContext);

                if (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {

                    return mSubscriptionManagerService.isSatelliteProvisionedForNonIpDatagram(

                            subId);

src/java/com/android/internal/telephony/satellite/SatelliteServiceUtils.java

+2 −2
Original line number Diff line number Diff line
@@ -348,7 +348,7 @@ public class SatelliteServiceUtils { 
     * @return ID of the subscription that supports OEM-based satellite if any,

     * return {@link SubscriptionManager#INVALID_SUBSCRIPTION_ID} otherwise.

     */

    public static int getOemBasedNonTerrestrialSubscriptionId(@NonNull Context context) {

    public static int getNtnOnlySubscriptionId(@NonNull Context context) {

        List<SubscriptionInfo> infoList =

                SubscriptionManagerService.getInstance().getAllSubInfoList(

                        context.getOpPackageName(), null);
@@ -358,7 +358,7 @@ public class SatelliteServiceUtils { 
                .mapToInt(SubscriptionInfo::getSubscriptionId)

                .findFirst()

                .orElse(SubscriptionManager.INVALID_SUBSCRIPTION_ID);

        logd("getOemBasedNonTerrestrialSubscriptionId: subId=" + subId);

        logd("getNtnOnlySubscriptionId: subId=" + subId);

        return subId;

    }

src/java/com/android/internal/telephony/satellite/SatelliteSessionController.java

+146 −6
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.internal.telephony.satellite;



import static android.telephony.CarrierConfigManager.KEY_SATELLITE_ESOS_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_P2P_SMS_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.satellite.SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE;

import static android.telephony.satellite.SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_RECEIVE_FAILED;
@@ -113,15 +115,17 @@ public class SatelliteSessionController extends StateMachine { 
    private static final int EVENT_SATELLITE_ENABLEMENT_FAILED = 8;

    private static final int EVENT_SCREEN_STATE_CHANGED = 9;

    protected static final int EVENT_SCREEN_OFF_INACTIVITY_TIMER_TIMED_OUT = 10;

    protected static final int EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT = 11;



    private static final long REBIND_INITIAL_DELAY = 2 * 1000; // 2 seconds

    private static final long REBIND_MAXIMUM_DELAY = 64 * 1000; // 1 minute

    private static final int REBIND_MULTIPLIER = 2;

    private static final int DEFAULT_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC = 30;

    private static final int DEFAULT_P2P_SMS_INACTIVITY_TIMEOUT_SEC = 180;

    private static final int DEFAULT_ESOS_INACTIVITY_TIMEOUT_SEC = 600;



    @NonNull private final ExponentialBackoff mExponentialBackoff;

    @NonNull private final Object mLock = new Object();

    @NonNull private final Phone mPhone;

    @Nullable

    private ISatelliteGateway mSatelliteGatewayService;

    private String mSatelliteGatewayServicePackageName = "";
@@ -155,6 +159,8 @@ public class SatelliteSessionController extends StateMachine { 
    private boolean mIsDemoMode = false;

    // Interested in screen off, so use default value true

    boolean mIsScreenOn = true;

    private boolean mIsDeviceAlignedWithSatellite = false;



    @GuardedBy("mLock")

    @NonNull private boolean mIsDisableCellularModemInProgress = false;

    @NonNull private final SatelliteController mSatelliteController;
@@ -256,8 +262,11 @@ public class SatelliteSessionController extends StateMachine { 
            bindService();

        });



        mPhone = SatelliteServiceUtils.getPhone();

        mDeviceStateMonitor = mPhone.getDeviceStateMonitor();

        Phone phone = mSatelliteController.getSatellitePhone();

        if (phone == null) {

            phone = SatelliteServiceUtils.getPhone();

        }

        mDeviceStateMonitor = phone.getDeviceStateMonitor();



        addState(mUnavailableState);

        addState(mPowerOffState);
@@ -469,6 +478,29 @@ public class SatelliteSessionController extends StateMachine { 
        mIsDemoMode = isDemoMode;

    }



    /**

     * Notify whether the device is aligned with the satellite

     *

     * @param isAligned {@code true} Device is aligned with the satellite,

     *                  {@code false} otherwise.

     */

    public void setDeviceAlignedWithSatellite(boolean isAligned) {

        if (!mFeatureFlags.carrierRoamingNbIotNtn()) {

            plogd("setDeviceAlignedWithSatellite: carrierRoamingNbIotNtn is disabled");

            return;

        }



        mIsDeviceAlignedWithSatellite = isAligned;



        if (mIsDeviceAlignedWithSatellite) {

            stopCarrierRoamingNbIotInactivityTimer();

        } else {

            if (mCurrentState == SatelliteManager.SATELLITE_MODEM_STATE_NOT_CONNECTED) {

                evaluateStartingCarrierRoamingNbIotInactivityTimer();

            }

        }

    }



    /**

     * Get whether state machine is in enabling state.

     *
@@ -485,6 +517,7 @@ public class SatelliteSessionController extends StateMachine { 
    @VisibleForTesting(visibility = VisibleForTesting.Visibility.PRIVATE)

    public void cleanUpResource() {

        if (DBG) plogd("cleanUpResource");

        mIsDeviceAlignedWithSatellite = false;

        unregisterForScreenStateChanged();

    }
@@ -929,11 +962,14 @@ public class SatelliteSessionController extends StateMachine { 
            mCurrentState = SatelliteManager.SATELLITE_MODEM_STATE_NOT_CONNECTED;

            notifyStateChangedEvent(SatelliteManager.SATELLITE_MODEM_STATE_NOT_CONNECTED);

            startNbIotInactivityTimer();

            evaluateStartingCarrierRoamingNbIotInactivityTimer();

        }



        @Override

        public void exit() {

            if (DBG) plogd("Exiting NotConnectedState");



            stopCarrierRoamingNbIotInactivityTimer();

        }



        @Override
@@ -947,6 +983,8 @@ public class SatelliteSessionController extends StateMachine { 
                case EVENT_SATELLITE_MODEM_STATE_CHANGED:

                    handleEventSatelliteModemStateChanged(msg.arg1);

                    break;

                case EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT:

                    // fall through

                case EVENT_NB_IOT_INACTIVITY_TIMER_TIMED_OUT:

                    transitionTo(mIdleState);

                    break;
@@ -981,13 +1019,17 @@ public class SatelliteSessionController extends StateMachine { 
                    || datagramTransferState.receiveState

                    == SATELLITE_DATAGRAM_TRANSFER_STATE_WAITING_TO_CONNECT) {

                stopNbIotInactivityTimer();

                stopCarrierRoamingNbIotInactivityTimer();

            } else if (datagramTransferState.sendState == SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE

                    && datagramTransferState.receiveState

                    == SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE) {

                startNbIotInactivityTimer();

                evaluateStartingCarrierRoamingNbIotInactivityTimer();

            } else if (isSending(datagramTransferState.sendState)

                    || isReceiving(datagramTransferState.receiveState)) {

                restartNbIotInactivityTimer();

                stopCarrierRoamingNbIotInactivityTimer();

                evaluateStartingCarrierRoamingNbIotInactivityTimer();

            }

        }

    }
@@ -1092,6 +1134,9 @@ public class SatelliteSessionController extends StateMachine { 
            case EVENT_SCREEN_OFF_INACTIVITY_TIMER_TIMED_OUT:

                whatString = "EVENT_SCREEN_OFF_INACTIVITY_TIMER_TIMED_OUT";

                break;

            case EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT:

                whatString = "EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT";

                break;

            default:

                whatString = "UNKNOWN EVENT " + what;

        }
@@ -1106,6 +1151,15 @@ public class SatelliteSessionController extends StateMachine { 
        }

    }



    private int getSubId() {

        Phone phone = mSatelliteController.getSatellitePhone();

        if (phone == null) {

            return SatelliteServiceUtils.getPhone().getSubId();

        }



        return phone.getSubId();

    }



    private void notifyStateChangedEvent(@SatelliteManager.SatelliteModemState int state) {

        mDatagramController.onSatelliteModemStateChanged(state);
@@ -1324,17 +1378,85 @@ public class SatelliteSessionController extends StateMachine { 
    }



    private int getScreenOffInactivityTimeoutDurationSec() {

        PersistableBundle config = mSatelliteController.getPersistableBundle(

                mPhone.getSubId());

        PersistableBundle config = mSatelliteController.getPersistableBundle(getSubId());



        return config.getInt(KEY_SATELLITE_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC_INT,

                DEFAULT_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC);

    }



    private int getP2pSmsInactivityTimeoutDurationSec() {

        PersistableBundle config = mSatelliteController.getPersistableBundle(getSubId());



        return config.getInt(KEY_SATELLITE_P2P_SMS_INACTIVITY_TIMEOUT_SEC_INT,

                DEFAULT_P2P_SMS_INACTIVITY_TIMEOUT_SEC);

    }



    private int getEsosInactivityTimeoutDurationSec() {

        PersistableBundle config = mSatelliteController.getPersistableBundle(getSubId());



        return config.getInt(KEY_SATELLITE_ESOS_INACTIVITY_TIMEOUT_SEC_INT,

                DEFAULT_ESOS_INACTIVITY_TIMEOUT_SEC);

    }



    private void evaluateStartingCarrierRoamingNbIotInactivityTimer() {

        if (!mFeatureFlags.carrierRoamingNbIotNtn()) {

            plogd("evaluateStartingCarrierRoamingNbIotInactivityTimer: "

                    + "carrierRoamingNbIotNtn is disabled");

            return;

        }



        int subId = getSubId();

        if (!mSatelliteController.isSatelliteRoamingP2pSmSSupported(subId)

                && !mSatelliteController.isSatelliteEsosSupported(subId)) {

            plogd("evaluateStartingCarrierRoamingNbIotInactivityTimer: "

                    + "device does not support P2P SMS and ESOS are disabled");

            return;

        }



        if (mIsDeviceAlignedWithSatellite) {

            plogd("evaluateStartingCarrierRoamingNbIotInactivityTimer: "

                    + "can't start inactivity timer due to device aligned satellite");

            return;

        }



        if (hasMessages(EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT)) {

            plogd("evaluateStartingCarrierRoamingNbIotInactivityTimer: already started");

            return;

        }



        int timeOutMillis;

        if (mSatelliteController.getRequestIsEmergency()) {

            timeOutMillis = getEsosInactivityTimeoutDurationSec() * 1000;

        } else if (mSatelliteController.isInCarrierRoamingNbIotNtn()) {

            timeOutMillis = getP2pSmsInactivityTimeoutDurationSec() * 1000;

        } else {

            plogd("evaluateStartingCarrierRoamingNbIotInactivityTimer: "

                    + "can't start inactivity timer device is in not P2P SMS and ESOS mode");

            return;

        }



        DatagramController datagramController = DatagramController.getInstance();

        if (datagramController.isSendingInIdleState()

                && datagramController.isPollingInIdleState()) {

            sendMessageDelayed(EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT,

                    timeOutMillis);

            plogd("evaluateStartingCarrierRoamingNbIotInactivityTimer: start inactivity timer "

                    + timeOutMillis);

        } else {

            plogd("evaluateStartingCarrierRoamingNbIotInactivityTimer: "

                    + "can't start inactivity timer");

        }

    }



    private void stopCarrierRoamingNbIotInactivityTimer() {

        removeMessages(EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT);

        plogd("stopCarrierRoamingNbIotInactivityTimer:");

    }



    private void handleEventScreenOffInactivityTimerTimedOut() {

        plogd("handleEventScreenOffInactivityTimerTimedOut: request disable satellite");



        mSatelliteController.requestSatelliteEnabled(mPhone.getSubId(),

        mSatelliteController.requestSatelliteEnabled(getSubId(),

                false /*enableSatellite*/,

                false /*enableDemoMode*/,

                mSatelliteController.getRequestIsEmergency() /*isEmergency*/,
@@ -1384,6 +1506,12 @@ public class SatelliteSessionController extends StateMachine { 
    }



    private void startNbIotInactivityTimer() {

        if (!isSatelliteEnabledForNtnOnlySubscription()) {

            plogd("startNbIotInactivityTimer: Can't start timer "

                    + "because satellite was not enabled for OEM based NB IOT");

            return;

        }



        if (isNbIotInactivityTimerStarted()) {

            plogd("NB IOT inactivity timer is already started");

            return;
@@ -1406,6 +1534,18 @@ public class SatelliteSessionController extends StateMachine { 
        return hasMessages(EVENT_NB_IOT_INACTIVITY_TIMER_TIMED_OUT);

    }



    @VisibleForTesting(visibility = VisibleForTesting.Visibility.PRIVATE)

    protected boolean isSatelliteEnabledForNtnOnlySubscription() {

        if (SatelliteServiceUtils.getNtnOnlySubscriptionId(mContext)

                != getSubId()) {

            plogd("isSatelliteEnabledForOemBasedNbIot: highest priority satellite subscription "

                    + "is not NTN-only subscription");

            return false;

        }



        return true;

    }



    private boolean isSatellitePersistentLoggingEnabled(

            @NonNull Context context, @NonNull FeatureFlags featureFlags) {

        if (featureFlags.satellitePersistentLogging()) {

tests/telephonytests/src/com/android/internal/telephony/satellite/SatelliteSessionControllerTest.java

+103 −1
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.internal.telephony.satellite;



import static android.telephony.CarrierConfigManager.KEY_SATELLITE_ESOS_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_P2P_SMS_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.CarrierConfigManager.KEY_SATELLITE_SCREEN_OFF_INACTIVITY_TIMEOUT_SEC_INT;

import static android.telephony.satellite.SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_IDLE;

import static android.telephony.satellite.SatelliteManager.SATELLITE_DATAGRAM_TRANSFER_STATE_RECEIVE_FAILED;
@@ -94,6 +96,8 @@ public class SatelliteSessionControllerTest extends TelephonyTest { 
    private static final String STATE_NOT_CONNECTED = "NotConnectedState";

    private static final String STATE_CONNECTED = "ConnectedState";

    private static final int SCREEN_OFF_INACTIVITY_TIMEOUT_SEC = 30;

    private static final int P2P_SMS_INACTIVITY_TIMEOUT_SEC = 180;

    private static final int ESOS_INACTIVITY_TIMEOUT_SEC = 600;

    private TestSatelliteModemInterface mSatelliteModemInterface;

    private TestSatelliteSessionController mTestSatelliteSessionController;

    private TestSatelliteModemStateCallback mTestSatelliteModemStateCallback;
@@ -125,6 +129,10 @@ public class SatelliteSessionControllerTest extends TelephonyTest { 


        when(mFeatureFlags.satellitePersistentLogging()).thenReturn(true);

        when(mMockSatelliteController.isSatelliteAttachRequired()).thenReturn(false);

        when(mMockSatelliteController.isSatelliteRoamingP2pSmSSupported(

                anyInt())).thenReturn(false);

        when(mMockSatelliteController.isSatelliteEsosSupported(anyInt())).thenReturn(false);

        when(mMockSatelliteController.getSatellitePhone()).thenReturn(mPhone);

        mSatelliteModemInterface = new TestSatelliteModemInterface(

                mContext, mMockSatelliteController, Looper.myLooper(), mFeatureFlags);

        mTestSatelliteSessionController = new TestSatelliteSessionController(mContext,
@@ -271,6 +279,94 @@ public class SatelliteSessionControllerTest extends TelephonyTest { 
        assertFalse(mTestSatelliteSessionController.isScreenOffInActivityTimerStarted());

    }



    @Test

    public void testP2pSmsInactivityTimer() {

        when(mFeatureFlags.carrierRoamingNbIotNtn()).thenReturn(true);

        doNothing().when(mDeviceStateMonitor).registerForScreenStateChanged(

                eq(mTestSatelliteSessionController.getHandler()), anyInt(), any());

        when(mMockSatelliteController.isSatelliteAttachRequired()).thenReturn(true);



        when(mMockSatelliteController.getRequestIsEmergency()).thenReturn(false);

        when(mMockSatelliteController.isSatelliteRoamingP2pSmSSupported(

                anyInt())).thenReturn(true);

        when(mMockSatelliteController.isInCarrierRoamingNbIotNtn()).thenReturn(true);

        PersistableBundle bundle = new PersistableBundle();

        bundle.putInt(KEY_SATELLITE_P2P_SMS_INACTIVITY_TIMEOUT_SEC_INT,

                P2P_SMS_INACTIVITY_TIMEOUT_SEC);

        when(mMockSatelliteController.getPersistableBundle(anyInt())).thenReturn(bundle);



        // Since satellite is supported, SatelliteSessionController should move to POWER_OFF state.

        assertNotNull(mTestSatelliteSessionController);

        assertEquals(STATE_POWER_OFF, mTestSatelliteSessionController.getCurrentStateName());

        setupDatagramTransferringState(true);



        moveToNotConnectedState();



        // Verify that the P2P SMS inactivity timer is started.

        assertTrue(mTestSatelliteSessionController.isCarrierRoamingNbIotInActivityTimerStarted());



        mTestSatelliteSessionController.setDeviceAlignedWithSatellite(true);



        // Verify that the P2P SMS inactivity timer is stopped.

        assertFalse(mTestSatelliteSessionController.isCarrierRoamingNbIotInActivityTimerStarted());



        mTestSatelliteSessionController.setDeviceAlignedWithSatellite(false);



        // Verify that the P2P SMS inactivity timer is started.

        assertTrue(mTestSatelliteSessionController.isCarrierRoamingNbIotInActivityTimerStarted());



        // Time shift to cause timeout

        moveTimeForward(P2P_SMS_INACTIVITY_TIMEOUT_SEC * 1000);

        processAllMessages();



        // SatelliteSessionController should move to IDLE state.

        assertSuccessfulModemStateChangedCallback(

                mTestSatelliteModemStateCallback, SatelliteManager.SATELLITE_MODEM_STATE_IDLE);

    }



    @Test

    public void testEsosInactivityTimer() {

        when(mFeatureFlags.carrierRoamingNbIotNtn()).thenReturn(true);

        doNothing().when(mDeviceStateMonitor).registerForScreenStateChanged(

                eq(mTestSatelliteSessionController.getHandler()), anyInt(), any());

        when(mMockSatelliteController.isSatelliteAttachRequired()).thenReturn(true);



        when(mMockSatelliteController.getRequestIsEmergency()).thenReturn(true);

        when(mMockSatelliteController.isSatelliteEsosSupported(anyInt())).thenReturn(true);

        PersistableBundle bundle = new PersistableBundle();

        bundle.putInt(KEY_SATELLITE_ESOS_INACTIVITY_TIMEOUT_SEC_INT,

                ESOS_INACTIVITY_TIMEOUT_SEC);

        when(mMockSatelliteController.getPersistableBundle(anyInt())).thenReturn(bundle);



        // Since satellite is supported, SatelliteSessionController should move to POWER_OFF state.

        assertNotNull(mTestSatelliteSessionController);

        assertEquals(STATE_POWER_OFF, mTestSatelliteSessionController.getCurrentStateName());

        setupDatagramTransferringState(true);



        moveToNotConnectedState();



        // Verify that the ESOS inactivity timer is started.

        assertTrue(mTestSatelliteSessionController.isCarrierRoamingNbIotInActivityTimerStarted());



        mTestSatelliteSessionController.setDeviceAlignedWithSatellite(true);



        // Verify that the ESOS inactivity timer is stopped.

        assertFalse(mTestSatelliteSessionController.isCarrierRoamingNbIotInActivityTimerStarted());



        mTestSatelliteSessionController.setDeviceAlignedWithSatellite(false);



        // Verify that the ESOS inactivity timer is started.

        assertTrue(mTestSatelliteSessionController.isCarrierRoamingNbIotInActivityTimerStarted());



        // Time shift to cause timeout

        moveTimeForward(ESOS_INACTIVITY_TIMEOUT_SEC * 1000);

        processAllMessages();



        // SatelliteSessionController should move to IDLE state.

        assertSuccessfulModemStateChangedCallback(

                mTestSatelliteModemStateCallback, SatelliteManager.SATELLITE_MODEM_STATE_IDLE);

    }



    @Test

    public void testStateTransition() {

        /**
@@ -1230,7 +1326,6 @@ public class SatelliteSessionControllerTest extends TelephonyTest { 
        assertSuccessfulModemStateChangedCallback(mTestSatelliteModemStateCallback,

                SatelliteManager.SATELLITE_MODEM_STATE_NOT_CONNECTED);

        assertEquals(STATE_NOT_CONNECTED, mTestSatelliteSessionController.getCurrentStateName());

        assertFalse(mTestSatelliteSessionController.isNbIotInactivityTimerStarted());

        verify(mMockDatagramController).onSatelliteModemStateChanged(

                SatelliteManager.SATELLITE_MODEM_STATE_NOT_CONNECTED);

        clearInvocations(mMockDatagramController);
@@ -1352,6 +1447,13 @@ public class SatelliteSessionControllerTest extends TelephonyTest { 
            return hasMessages(EVENT_SCREEN_OFF_INACTIVITY_TIMER_TIMED_OUT);

        }



        boolean isCarrierRoamingNbIotInActivityTimerStarted() {

            return hasMessages(EVENT_CARRIER_ROAMING_NB_IOT_INACTIVITY_TIMER_TIMED_OUT);

        }



        protected boolean isSatelliteEnabledForNtnOnlySubscription() {

            return true;

        }

    }



    private static class TestSatelliteModemStateCallback extends ISatelliteModemStateCallback.Stub {