Merge changes from topic "cp-rvc-aosp" into sc-dev

* changes:
  [automerged blank] Add Emergency callback mode shell command 2p: b201f9b1e6
  Add Emergency callback mode shell command
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index ad87567..1cfc3f9 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -407,8 +407,6 @@
     private QosCallbackMockHelper mQosCallbackMockHelper;
     private QosCallbackTracker mQosCallbackTracker;
     private VpnManagerService mVpnManagerService;
-    private TestNetworkCallback mDefaultNetworkCallback;
-    private TestNetworkCallback mSystemDefaultNetworkCallback;
 
     // State variables required to emulate NetworkPolicyManagerService behaviour.
     private int mUidRules = RULE_NONE;
@@ -1549,7 +1547,6 @@
 
     @After
     public void tearDown() throws Exception {
-        unregisterDefaultNetworkCallbacks();
         setAlwaysOnNetworks(false);
         if (mCellNetworkAgent != null) {
             mCellNetworkAgent.disconnect();
@@ -9470,10 +9467,6 @@
         fail("TOO_MANY_REQUESTS never thrown");
     }
 
-    private UidRange createUidRange(int userId) {
-        return UidRange.createForUser(UserHandle.of(userId));
-    }
-
     private void mockGetApplicationInfo(@NonNull final String packageName, @NonNull final int uid)
             throws Exception {
         final ApplicationInfo applicationInfo = new ApplicationInfo();
@@ -9808,54 +9801,6 @@
             assertEquals(expectedPerAppNetwork, defaultNetwork);
             assertEquals(expectedOemRequestsSize, defaultRequest.mRequests.size());
         }
-        verifyMultipleDefaultCallbacks(expectedDefaultNetwork, expectedPerAppNetwork);
-    }
-
-    /**
-     * Verify default callbacks for 'available' fire as expected. This will only run if
-     * registerDefaultNetworkCallbacks() was executed prior and will only be different if the
-     * setOemNetworkPreference() per-app API was used for the current process.
-     * @param expectedSystemDefault the expected network for the system default.
-     * @param expectedPerAppDefault the expected network for the current process's default.
-     */
-    private void verifyMultipleDefaultCallbacks(
-            @NonNull final Network expectedSystemDefault,
-            @NonNull final Network expectedPerAppDefault) {
-        if (null != mSystemDefaultNetworkCallback && null != expectedSystemDefault
-                && mService.mNoServiceNetwork.network() != expectedSystemDefault) {
-            // getLastAvailableNetwork() is used as this method can be called successively with
-            // the same network to validate therefore expectAvailableThenValidatedCallbacks
-            // can't be used.
-            assertEquals(mSystemDefaultNetworkCallback.getLastAvailableNetwork(),
-                    expectedSystemDefault);
-        }
-        if (null != mDefaultNetworkCallback && null != expectedPerAppDefault
-                && mService.mNoServiceNetwork.network() != expectedPerAppDefault) {
-            assertEquals(mDefaultNetworkCallback.getLastAvailableNetwork(),
-                    expectedPerAppDefault);
-        }
-    }
-
-    private void registerDefaultNetworkCallbacks() {
-        // Using Manifest.permission.NETWORK_SETTINGS for registerSystemDefaultNetworkCallback()
-        mServiceContext.setPermission(
-                Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
-        mSystemDefaultNetworkCallback = new TestNetworkCallback();
-        mDefaultNetworkCallback = new TestNetworkCallback();
-        mCm.registerSystemDefaultNetworkCallback(mSystemDefaultNetworkCallback,
-                new Handler(ConnectivityThread.getInstanceLooper()));
-        mCm.registerDefaultNetworkCallback(mDefaultNetworkCallback);
-        mServiceContext.setPermission(
-                Manifest.permission.NETWORK_SETTINGS, PERMISSION_DENIED);
-    }
-
-    private void unregisterDefaultNetworkCallbacks() {
-        if (null != mDefaultNetworkCallback) {
-            mCm.unregisterNetworkCallback(mDefaultNetworkCallback);
-        }
-        if (null != mSystemDefaultNetworkCallback) {
-            mCm.unregisterNetworkCallback(mSystemDefaultNetworkCallback);
-        }
     }
 
     private void setupMultipleDefaultNetworksForOemNetworkPreferenceNotCurrentUidTest(
@@ -9939,7 +9884,6 @@
         @OemNetworkPreferences.OemNetworkPreference final int networkPref =
                 OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
         final int expectedOemPrefRequestSize = 1;
-        registerDefaultNetworkCallbacks();
 
         // Setup the test process to use networkPref for their default network.
         setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
@@ -9954,7 +9898,6 @@
 
         // Verify that the active network is correct
         verifyActiveNetwork(TRANSPORT_ETHERNET);
-        // default NCs will be unregistered in tearDown
     }
 
     @Test
@@ -9962,7 +9905,6 @@
         @OemNetworkPreferences.OemNetworkPreference final int networkPref =
                 OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
         final int expectedOemPrefRequestSize = 1;
-        registerDefaultNetworkCallbacks();
 
         // Setup the test process to use networkPref for their default network.
         setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
@@ -9983,7 +9925,6 @@
                 mEthernetNetworkAgent.getNetwork());
 
         assertFalse(mCm.isActiveNetworkMetered());
-        // default NCs will be unregistered in tearDown
     }
 
     @Test
@@ -10140,6 +10081,7 @@
 
     /**
      * Test the tracked default requests clear previous OEM requests on setOemNetworkPreference().
+     * @throws Exception
      */
     @Test
     public void testSetOemNetworkPreferenceClearPreviousOemValues() throws Exception {
@@ -10167,8 +10109,9 @@
     }
 
     /**
-     * Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID in the following order:
+     * Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID following in order:
      * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID -> fallback
+     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPaidEvaluatesCorrectly()
@@ -10234,8 +10177,9 @@
     }
 
     /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK in the following order:
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK following in order:
      * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID
+     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPaidNoFallbackEvaluatesCorrectly()
@@ -10296,9 +10240,10 @@
     }
 
     /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY in the following order:
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY following in order:
      * NET_CAPABILITY_OEM_PAID
      * This preference should only apply to OEM_PAID networks.
+     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPaidOnlyEvaluatesCorrectly()
@@ -10349,9 +10294,10 @@
     }
 
     /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY in the following order:
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY following in order:
      * NET_CAPABILITY_OEM_PRIVATE
      * This preference should only apply to OEM_PRIVATE networks.
+     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPrivateOnlyEvaluatesCorrectly()
@@ -10401,235 +10347,7 @@
                 true /* shouldDestroyNetwork */);
     }
 
-    /**
-     * Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID in the following order:
-     * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID -> fallback
-     */
-    @Test
-    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidCorrectly()
-            throws Exception {
-        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
-                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID;
-        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
-        final int expectedDefaultRequestSize = 2;
-        final int expectedOemPrefRequestSize = 3;
-        registerDefaultNetworkCallbacks();
-
-        // The fallback as well as the OEM preference should now be tracked.
-        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
-
-        // Test lowest to highest priority requests.
-        // Bring up metered cellular. This will satisfy the fallback network.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mCellNetworkAgent.getNetwork());
-
-        // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mWiFiNetworkAgent.getNetwork());
-
-        // Disconnecting unmetered Wi-Fi will put the pref on OEM_PAID and fallback on cellular.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                null,
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting OEM_PAID will put both on null as it is the last network.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                null,
-                null);
-
-        // default NCs will be unregistered in tearDown
-    }
-
-    /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK in the following order:
-     * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID
-     */
-    @Test
-    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidNoFallbackCorrectly()
-            throws Exception {
-        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
-                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK;
-        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
-        final int expectedDefaultRequestSize = 2;
-        final int expectedOemPrefRequestSize = 2;
-        registerDefaultNetworkCallbacks();
-
-        // The fallback as well as the OEM preference should now be tracked.
-        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
-
-        // Test lowest to highest priority requests.
-        // Bring up metered cellular. This will satisfy the fallback network but not the pref.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mService.mNoServiceNetwork.network());
-
-        // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mWiFiNetworkAgent.getNetwork());
-
-        // Disconnecting unmetered Wi-Fi will put the OEM pref on OEM_PAID and fallback on cellular.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                null,
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting OEM_PAID puts the fallback on null and the pref on the disconnected net.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                null,
-                mService.mNoServiceNetwork.network());
-
-        // default NCs will be unregistered in tearDown
-    }
-
-    /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY in the following order:
-     * NET_CAPABILITY_OEM_PAID
-     * This preference should only apply to OEM_PAID networks.
-     */
-    @Test
-    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidOnlyCorrectly()
-            throws Exception {
-        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
-                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
-        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
-        final int expectedDefaultRequestSize = 2;
-        final int expectedOemPrefRequestSize = 1;
-        registerDefaultNetworkCallbacks();
-
-        // The fallback as well as the OEM preference should now be tracked.
-        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
-
-        // Test lowest to highest priority requests.
-        // Bring up metered cellular. This will satisfy the fallback network.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mService.mNoServiceNetwork.network());
-
-        // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting OEM_PAID will keep the fallback on cellular and nothing for OEM_PAID.
-        // OEM_PAID_ONLY not supporting a fallback now uses the disconnected network.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mService.mNoServiceNetwork.network());
-
-        // Disconnecting cellular will put the fallback on null and the pref on disconnected.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                null,
-                mService.mNoServiceNetwork.network());
-
-        // default NCs will be unregistered in tearDown
-    }
-
-    /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY in the following order:
-     * NET_CAPABILITY_OEM_PRIVATE
-     * This preference should only apply to OEM_PRIVATE networks.
-     */
-    @Test
-    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPrivateOnlyCorrectly()
-            throws Exception {
-        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
-                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY;
-        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
-        final int expectedDefaultRequestSize = 2;
-        final int expectedOemPrefRequestSize = 1;
-        registerDefaultNetworkCallbacks();
-
-        // The fallback as well as the OEM preference should now be tracked.
-        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
-
-        // Test lowest to highest priority requests.
-        // Bring up metered cellular. This will satisfy the fallback network.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mService.mNoServiceNetwork.network());
-
-        // Bring up ethernet with OEM_PRIVATE. This will satisfy NET_CAPABILITY_OEM_PRIVATE.
-        startOemManagedNetwork(false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
-
-        // Disconnecting OEM_PRIVATE will keep the fallback on cellular.
-        // OEM_PRIVATE_ONLY not supporting a fallback now uses to the disconnected network.
-        stopOemManagedNetwork();
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mService.mNoServiceNetwork.network());
-
-        // Disconnecting cellular will put the fallback on null and pref on disconnected.
-        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
-        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                null,
-                mService.mNoServiceNetwork.network());
-
-        // default NCs will be unregistered in tearDown
+    private UidRange createUidRange(int userId) {
+        return UidRange.createForUser(UserHandle.of(userId));
     }
 }