Merge "Never attempt to disable grouped CBRS until all SIM states are final." into qt-dev (5619213f) · Commits · e / os / android_frameworks_opt_telephony

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

+8 −6

Original line number	Diff line number	Diff line
		@@ -63,7 +63,6 @@ public class MultiSimSettingController extends Handler {

		private final Context mContext;
		private final SubscriptionController mSubController;
		private boolean mIsAllSubscriptionsLoaded;
		private List<SubscriptionInfo> mPrimarySubList;

		/** The singleton instance. */
		@@ -117,7 +116,8 @@ public class MultiSimSettingController extends Handler {
		}

		/**
		* Notify that, for the first time after boot, SIMs are all loaded
		* Notify that, for the first time after boot, SIMs are initialized.
		* Should only be triggered once.
		*/
		public void notifyAllSubscriptionLoaded() {
		obtainMessage(EVENT_ALL_SUBSCRIPTIONS_LOADED).sendToTarget();
		@@ -207,12 +207,12 @@ public class MultiSimSettingController extends Handler {
		}

		/**
		* Mark mIsAllSubscriptionsLoaded and update defaults and mobile data enabling.
		* Upon initialization, update defaults and mobile data enabling.
		* Should only be triggered once.
		*/
		@VisibleForTesting
		public void onAllSubscriptionsLoaded() {
		if (DBG) log("onAllSubscriptionsLoaded");
		mIsAllSubscriptionsLoaded = true;
		updateDefaults();
		disableDataForNonDefaultNonOpportunisticSubscriptions();
		}
		@@ -225,7 +225,7 @@ public class MultiSimSettingController extends Handler {
		@VisibleForTesting
		public void onSubscriptionsChanged() {
		if (DBG) log("onSubscriptionsChanged");
		if (!mIsAllSubscriptionsLoaded) return;
		if (!SubscriptionInfoUpdater.isSubInfoInitialized()) return;
		updateDefaults();
		disableDataForNonDefaultNonOpportunisticSubscriptions();
		}
		@@ -310,7 +310,7 @@ public class MultiSimSettingController extends Handler {
		public void updateDefaults() {
		if (DBG) log("updateDefaults");

		if (!mIsAllSubscriptionsLoaded) return;
		if (!SubscriptionInfoUpdater.isSubInfoInitialized()) return;

		List<SubscriptionInfo> activeSubInfos = mSubController
		.getActiveSubscriptionInfoList(mContext.getOpPackageName());
		@@ -399,6 +399,8 @@ public class MultiSimSettingController extends Handler {
		}

		private void disableDataForNonDefaultNonOpportunisticSubscriptions() {
		if (!SubscriptionInfoUpdater.isSubInfoInitialized()) return;

		int defaultDataSub = mSubController.getDefaultDataSubId();
		// Only disable data for non-default subscription if default sub is active.
		if (!mSubController.isActiveSubId(defaultDataSub)) {

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

+17 −42

Original line number	Diff line number	Diff line
		@@ -211,27 +211,17 @@ public class SubscriptionController extends ISub.Stub {
		if (DBG) logdl("[SubscriptionController] init by Context");
		}

		/**
		* Should only be triggered once.
		*/
		public void notifySubInfoReady() {
		// broadcast default subId.
		sendDefaultChangedBroadcast(SubscriptionManager.getDefaultSubscriptionId());
		}

		@UnsupportedAppUsage
		private boolean isSubInfoReady() {
		if (VDBG) {
		// make sure sSlotIndexToSubIds is consistent with cached subinfo list
		int count = 0;
		for (Integer i : sSlotIndexToSubIds.keySet()) {
		count += sSlotIndexToSubIds.get(i).size();
		}
		if (count != mCacheActiveSubInfoList.size()) {
		logdl("mismatch between map and list. list size = " + mCacheActiveSubInfoList.size()
		+ ", map size = " + count);
		for (Integer i : sSlotIndexToSubIds.keySet()) {
		logdl("From the Map, subs in map at slot index: " + i + " are: "
		+ sSlotIndexToSubIds.get(i));
		}
		for (SubscriptionInfo info : mCacheActiveSubInfoList) {
		logdl("From the Cached list, subinfo is: " + info);
		}
		}
		}
		return sSlotIndexToSubIds.size() > 0;
		return SubscriptionInfoUpdater.isSubInfoInitialized();
		}

		/**
		@@ -703,14 +693,6 @@ public class SubscriptionController extends ISub.Stub {
		*/
		@VisibleForTesting // For mockito to mock this method
		public void refreshCachedActiveSubscriptionInfoList() {
		if (!isSubInfoReady()) {
		if (DBG_CACHE) {
		logdl("[refreshCachedActiveSubscriptionInfoList] "
		+ "Sub Controller not ready ");
		}
		return;
		}

		boolean opptSubListChanged;

		synchronized (mSubInfoListLock) {
		@@ -1365,8 +1347,7 @@ public class SubscriptionController extends ISub.Stub {
		if (DBG) logdl("[clearSubInfoRecord]+ iccId:" + " slotIndex:" + slotIndex);

		// update simInfo db with invalid slot index
		List<SubscriptionInfo> oldSubInfo = getSubInfoUsingSlotIndexPrivileged(slotIndex,
		false);
		List<SubscriptionInfo> oldSubInfo = getSubInfoUsingSlotIndexPrivileged(slotIndex);
		ContentResolver resolver = mContext.getContentResolver();
		ContentValues value = new ContentValues(1);
		value.put(SubscriptionManager.SIM_SLOT_INDEX,
		@@ -2337,8 +2318,7 @@ public class SubscriptionController extends ISub.Stub {

		/** Must be public for access from instrumentation tests. */
		@VisibleForTesting
		public List<SubscriptionInfo> getSubInfoUsingSlotIndexPrivileged(int slotIndex,
		boolean needCheck) {
		public List<SubscriptionInfo> getSubInfoUsingSlotIndexPrivileged(int slotIndex) {
		if (DBG) logd("[getSubInfoUsingSlotIndexPrivileged]+ slotIndex:" + slotIndex);
		if (slotIndex == SubscriptionManager.DEFAULT_SIM_SLOT_INDEX) {
		slotIndex = getSlotIndex(getDefaultSubId());
		@@ -2348,11 +2328,6 @@ public class SubscriptionController extends ISub.Stub {
		return null;
		}

		if (needCheck && !isSubInfoReady()) {
		if (DBG) logd("[getSubInfoUsingSlotIndexPrivileged]- not ready");
		return null;
		}

		Cursor cursor = mContext.getContentResolver().query(SubscriptionManager.CONTENT_URI,
		null, SubscriptionManager.SIM_SLOT_INDEX + "=?",
		new String[]{String.valueOf(slotIndex)}, null);
		@@ -3477,11 +3452,6 @@ public class SubscriptionController extends ISub.Stub {
		// They are doing similar things except operating on different cache.
		private List<SubscriptionInfo> getSubscriptionInfoListFromCacheHelper(
		String callingPackage, List<SubscriptionInfo> cacheSubList) {
		if (!isSubInfoReady()) {
		if (DBG) logd("[getSubscriptionInfoList] Sub Controller not ready");
		return null;
		}

		boolean canReadAllPhoneState;
		try {
		canReadAllPhoneState = TelephonyPermissions.checkReadPhoneState(mContext,
		@@ -3590,7 +3560,11 @@ public class SubscriptionController extends ISub.Stub {
		for (SubscriptionInfo info : mCacheOpportunisticSubInfoList) {
		if (shouldDisableSubGroup(info.getGroupUuid())) {
		info.setGroupDisabled(true);
		if (isActiveSubId(info.getSubscriptionId())) {
		// TODO: move it to ONS.
		if (isActiveSubId(info.getSubscriptionId()) && isSubInfoReady()) {
		logd("[refreshCachedOpportunisticSubscriptionInfoList] "
		+ "Deactivating grouped opportunistic subscription "
		+ info.getSubscriptionId());
		deactivateSubscription(info);
		}
		}
		@@ -3626,6 +3600,7 @@ public class SubscriptionController extends ISub.Stub {
		private void deactivateSubscription(SubscriptionInfo info) {
		// TODO: b/120439488 deactivate pSIM.
		if (info.isEmbedded()) {
		logd("[deactivateSubscription] eSIM profile " + info.getSubscriptionId());
		EuiccManager euiccManager = (EuiccManager)
		mContext.getSystemService(Context.EUICC_SERVICE);
		euiccManager.switchToSubscription(SubscriptionManager.INVALID_SUBSCRIPTION_ID,

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

+23 −9

Original line number	Diff line number	Diff line
		@@ -108,6 +108,7 @@ public class SubscriptionInfoUpdater extends Handler {
		private static String mIccId[] = new String[PROJECT_SIM_NUM];
		private static int[] sSimCardState = new int[PROJECT_SIM_NUM];
		private static int[] sSimApplicationState = new int[PROJECT_SIM_NUM];
		private static boolean sIsSubInfoInitialized = false;
		private SubscriptionManager mSubscriptionManager = null;
		private EuiccManager mEuiccManager;
		@UnsupportedAppUsage
		@@ -420,7 +421,7 @@ public class SubscriptionInfoUpdater extends Handler {

		updateSubscriptionInfoByIccId(slotId);
		List<SubscriptionInfo> subscriptionInfos = SubscriptionController.getInstance()
		.getSubInfoUsingSlotIndexPrivileged(slotId, false);
		.getSubInfoUsingSlotIndexPrivileged(slotId);
		if (subscriptionInfos == null \|\| subscriptionInfos.isEmpty()) {
		loge("empty subinfo for slotId: " + slotId + "could not update ContentResolver");
		} else {
		@@ -587,7 +588,7 @@ public class SubscriptionInfoUpdater extends Handler {
		}

		List<SubscriptionInfo> subInfos = SubscriptionController.getInstance()
		.getSubInfoUsingSlotIndexPrivileged(slotIndex, false);
		.getSubInfoUsingSlotIndexPrivileged(slotIndex);
		if (subInfos != null) {
		boolean changed = false;
		for (int i = 0; i < subInfos.size(); i++) {
		@@ -629,17 +630,30 @@ public class SubscriptionInfoUpdater extends Handler {
		uiccSlot.getUiccCard().getCardId()))
		.forEach(cardId -> updateEmbeddedSubscriptions(cardId));
		}
		// update default subId
		MultiSimSettingController.getInstance().notifyAllSubscriptionLoaded();
		// broadcast default subId
		SubscriptionController.getInstance().sendDefaultChangedBroadcast(
		SubscriptionManager.getDefaultSubscriptionId());
		setSubInfoInitialized();
		}

		SubscriptionController.getInstance().notifySubscriptionInfoChanged();
		logd("updateSubscriptionInfoByIccId:- SubscriptionInfo update complete");
		}

		private static void setSubInfoInitialized() {
		// Should only be triggered once.
		if (!sIsSubInfoInitialized) {
		if (DBG) logd("SubInfo Initialized");
		sIsSubInfoInitialized = true;
		SubscriptionController.getInstance().notifySubInfoReady();
		MultiSimSettingController.getInstance().notifyAllSubscriptionLoaded();
		}
		}

		/**
		* Whether subscriptions of all SIMs are initialized.
		*/
		public static boolean isSubInfoInitialized() {
		return sIsSubInfoInitialized;
		}

		/**
		* Update the cached list of embedded subscription for the eUICC with the given card ID
		* {@code cardId}.
		@@ -1014,11 +1028,11 @@ public class SubscriptionInfoUpdater extends Handler {
		}

		@UnsupportedAppUsage
		private void logd(String message) {
		private static void logd(String message) {
		Rlog.d(LOG_TAG, message);
		}

		private void loge(String message) {
		private static void loge(String message) {
		Rlog.e(LOG_TAG, message);
		}

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

+27 −9

Original line number	Diff line number	Diff line
		@@ -23,7 +23,6 @@ import static org.junit.Assert.assertNull;
		import static org.junit.Assert.assertTrue;
		import static org.mockito.ArgumentMatchers.isNull;
		import static org.mockito.Mockito.any;
		import static org.mockito.Mockito.anyBoolean;
		import static org.mockito.Mockito.anyInt;
		import static org.mockito.Mockito.anyString;
		import static org.mockito.Mockito.doReturn;
		@@ -56,6 +55,7 @@ import android.test.suitebuilder.annotation.SmallTest;
		import com.android.internal.telephony.euicc.EuiccController;
		import com.android.internal.telephony.uicc.IccFileHandler;
		import com.android.internal.telephony.uicc.IccRecords;
		import com.android.internal.telephony.uicc.UiccSlot;

		import org.junit.After;
		import org.junit.Before;
		@@ -98,6 +98,8 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		private IntentBroadcaster mIntentBroadcaster;
		@Mock
		private IPackageManager mPackageManager;
		@Mock
		private UiccSlot mUiccSlot;

		/Custom ContentProvider /
		private class FakeSubscriptionContentProvider extends MockContentProvider {
		@@ -130,10 +132,13 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		replaceInstance(SubscriptionInfoUpdater.class, "PROJECT_SIM_NUM", null, 1);
		replaceInstance(SubscriptionInfoUpdater.class, "sSimCardState", null, new int[1]);
		replaceInstance(SubscriptionInfoUpdater.class, "sSimApplicationState", null, new int[1]);
		replaceInstance(SubscriptionInfoUpdater.class, "sIsSubInfoInitialized", null, false);

		replaceInstance(EuiccController.class, "sInstance", null, mEuiccController);
		replaceInstance(IntentBroadcaster.class, "sIntentBroadcaster", null, mIntentBroadcaster);

		doReturn(true).when(mUiccSlot).isActive();
		doReturn(mUiccSlot).when(mUiccController).getUiccSlotForPhone(anyInt());
		doReturn(1).when(mTelephonyManager).getSimCount();
		doReturn(1).when(mTelephonyManager).getPhoneCount();

		@@ -162,6 +167,8 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		mSubscriptionInfoUpdaterHandlerThread = new SubscriptionInfoUpdaterHandlerThread(TAG);
		mSubscriptionInfoUpdaterHandlerThread.start();
		waitUntilReady();

		assertFalse(mUpdater.isSubInfoInitialized());
		}

		@After
		@@ -174,13 +181,14 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		@SmallTest
		public void testSimAbsent() throws Exception {
		doReturn(Arrays.asList(mSubInfo)).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1));
		doReturn(new int[]{FAKE_SUB_ID_1}).when(mSubscriptionController)
		.getActiveSubIdList(/visibleOnly/false);
		mUpdater.updateInternalIccState(
		IccCardConstants.INTENT_VALUE_ICC_ABSENT, null, FAKE_SUB_ID_1, false);

		waitForMs(100);
		assertTrue(mUpdater.isSubInfoInitialized());
		verify(mSubscriptionController, times(1)).clearSubInfoRecord(eq(FAKE_SUB_ID_1));

		CarrierConfigManager mConfigManager = (CarrierConfigManager)
		@@ -194,13 +202,14 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		@SmallTest
		public void testSimAbsentAndInactive() throws Exception {
		doReturn(Arrays.asList(mSubInfo)).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1));
		doReturn(new int[]{FAKE_SUB_ID_1}).when(mSubscriptionController)
		.getActiveSubIdList(/visibleOnly/false);
		mUpdater.updateInternalIccState(
		IccCardConstants.INTENT_VALUE_ICC_ABSENT, null, FAKE_SUB_ID_1, true);

		waitForMs(100);
		assertTrue(mUpdater.isSubInfoInitialized());
		verify(mSubscriptionController, times(1)).clearSubInfoRecord(eq(FAKE_SUB_ID_1));

		// Verify that in the special absent and inactive case, we update subscriptions without
		@@ -220,6 +229,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		IccCardConstants.INTENT_VALUE_ICC_UNKNOWN, null, FAKE_SUB_ID_1, false);

		waitForMs(100);
		assertFalse(mUpdater.isSubInfoInitialized());
		verify(mSubscriptionContent, times(0)).put(anyString(), any());
		CarrierConfigManager mConfigManager = (CarrierConfigManager)
		mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);
		@@ -236,6 +246,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		IccCardConstants.INTENT_VALUE_ICC_CARD_IO_ERROR, null, FAKE_SUB_ID_1, false);

		waitForMs(100);
		assertTrue(mUpdater.isSubInfoInitialized());
		verify(mSubscriptionContent, times(0)).put(anyString(), any());
		CarrierConfigManager mConfigManager = (CarrierConfigManager)
		mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);
		@@ -252,6 +263,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		IccCardConstants.INTENT_VALUE_ICC_IMSI, null, 2, false);

		waitForMs(100);
		assertFalse(mUpdater.isSubInfoInitialized());
		verify(mSubscriptionContent, times(0)).put(anyString(), any());
		CarrierConfigManager mConfigManager = (CarrierConfigManager)
		mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);
		@@ -266,7 +278,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		public void testSimLoaded() throws Exception {
		doReturn(FAKE_SUB_ID_1).when(mSubInfo).getSubscriptionId();
		doReturn(Arrays.asList(mSubInfo)).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1));
		doReturn("89012604200000000000").when(mIccRecord).getFullIccId();
		doReturn(FAKE_MCC_MNC_1).when(mTelephonyManager).getSimOperatorNumeric(FAKE_SUB_ID_1);

		@@ -274,6 +286,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		IccCardConstants.INTENT_VALUE_ICC_LOADED, null, FAKE_SUB_ID_1, false);

		waitForMs(100);
		assertTrue(mUpdater.isSubInfoInitialized());

		// verify SIM_STATE_CHANGED broadcast. It should be broadcast twice, once for
		// READ_PHONE_STATE and once for READ_PRIVILEGED_PHONE_STATE
		@@ -334,11 +347,12 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		doReturn("").when(mTelephonyManager).getSimOperatorNumeric(FAKE_SUB_ID_1);
		doReturn(FAKE_SUB_ID_1).when(mSubInfo).getSubscriptionId();
		doReturn(Arrays.asList(mSubInfo)).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1));
		mUpdater.updateInternalIccState(
		IccCardConstants.INTENT_VALUE_ICC_LOADED, null, FAKE_SUB_ID_1, false);

		waitForMs(300);
		assertTrue(mUpdater.isSubInfoInitialized());
		SubscriptionManager mSubscriptionManager = SubscriptionManager.from(mContext);
		verify(mTelephonyManager).getSimOperatorNumeric(FAKE_SUB_ID_1);
		verify(mSubscriptionManager, times(1)).addSubscriptionInfoRecord(
		@@ -360,12 +374,13 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		doReturn("98106240020000000000").when(mIccRecord).getFullIccId();

		doReturn(Arrays.asList(mSubInfo)).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1));
		mUpdater.updateInternalIccState(
		IccCardConstants.INTENT_VALUE_ICC_LOCKED, "TESTING", FAKE_SUB_ID_1, false);

		waitForMs(100);

		assertTrue(mUpdater.isSubInfoInitialized());
		SubscriptionManager mSubscriptionManager = SubscriptionManager.from(mContext);
		verify(mSubscriptionManager, times(1)).addSubscriptionInfoRecord(
		eq("98106240020000000000"), eq(FAKE_SUB_ID_1));
		@@ -408,7 +423,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {

		// Mock sending a sim loaded for SIM 1
		doReturn(Arrays.asList(mSubInfo)).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_1));
		mUpdater.updateInternalIccState(
		IccCardConstants.INTENT_VALUE_ICC_LOADED, null, FAKE_SUB_ID_1, false);

		@@ -417,10 +432,11 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		verify(mSubscriptionManager, times(1)).addSubscriptionInfoRecord(anyString(), anyInt());
		verify(mSubscriptionController, times(1)).notifySubscriptionInfoChanged();
		verify(mSubscriptionController, times(1)).setMccMnc(anyString(), anyInt());
		assertFalse(mUpdater.isSubInfoInitialized());

		// Mock sending a sim loaded for SIM 2
		doReturn(Arrays.asList(mSubInfo)).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_2), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(eq(FAKE_SUB_ID_2));
		doReturn(FAKE_SUB_ID_2).when(mSubInfo).getSubscriptionId();
		doReturn("89012604200000000001").when(mIccRecord).getFullIccId();

		@@ -436,6 +452,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		verify(mSubscriptionController, times(1)).setMccMnc(eq(FAKE_MCC_MNC_1), eq(FAKE_SUB_ID_1));
		verify(mSubscriptionController, times(1)).setMccMnc(eq(FAKE_MCC_MNC_2), eq(FAKE_SUB_ID_2));
		verify(mSubscriptionController, times(2)).notifySubscriptionInfoChanged();
		assertTrue(mUpdater.isSubInfoInitialized());
		}

		@Test
		@@ -451,6 +468,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {

		waitForMs(100);

		assertTrue(mUpdater.isSubInfoInitialized());
		SubscriptionManager mSubscriptionManager = SubscriptionManager.from(mContext);
		verify(mSubscriptionManager, times(1)).addSubscriptionInfoRecord(
		anyString(), eq(FAKE_SUB_ID_1));
		@@ -582,7 +600,7 @@ public class SubscriptionInfoUpdaterTest extends TelephonyTest {
		@SmallTest
		public void testHexIccIdSuffix() throws Exception {
		doReturn(null).when(mSubscriptionController)
		.getSubInfoUsingSlotIndexPrivileged(anyInt(), anyBoolean());
		.getSubInfoUsingSlotIndexPrivileged(anyInt());
		verify(mSubscriptionController, times(0)).clearSubInfo();
		doReturn("890126042000000000Ff").when(mIccRecord).getFullIccId();

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -568,6 +568,7 @@ public abstract class TelephonyTest {
		mCellularNetworkValidator);
		replaceInstance(MultiSimSettingController.class, "sInstance", null,
		mMultiSimSettingController);
		replaceInstance(SubscriptionInfoUpdater.class, "sIsSubInfoInitialized", null, true);

		assertNotNull("Failed to set up SubscriptionController singleton",
		SubscriptionController.getInstance());