Add VCN underlying networks

This change declares underlying networks for the VCN for the purposes of
app data accounting

Bug: 190620024
Test: atest FrameworksVcnTests
Original-Change: https://android-review.googlesource.com/1750241
Merged-In: Ida2cd5975250604064b0baed00bc7c201ea97c5e
Change-Id: Ida2cd5975250604064b0baed00bc7c201ea97c5e

3 files changed, 19 insertions, 2 deletions

diff --git a/tests/vcn/java/com/android/server/vcn/UnderlyingNetworkTrackerTest.java b/tests/vcn/java/com/android/server/vcn/UnderlyingNetworkTrackerTest.java
index f91575b670d3..5af69b5d1bf2 100644
--- a/tests/vcn/java/com/android/server/vcn/UnderlyingNetworkTrackerTest.java
+++ b/tests/vcn/java/com/android/server/vcn/UnderlyingNetworkTrackerTest.java
@@ -476,5 +476,16 @@ public class UnderlyingNetworkTrackerTest {
         verifyNoMoreInteractions(mNetworkTrackerCb);
     }
 
+    @Test
+    public void testRecordTrackerCallbackNotifiedAfterTeardown() {
+        UnderlyingNetworkListener cb = verifyRegistrationOnAvailableAndGetCallback();
+        mUnderlyingNetworkTracker.teardown();
+
+        cb.onCapabilitiesChanged(mNetwork, UPDATED_NETWORK_CAPABILITIES);
+
+        // Verify that the only call was during onAvailable()
+        verify(mNetworkTrackerCb, times(1)).onSelectedUnderlyingNetworkChanged(any());
+    }
+
     // TODO (b/187991063): Add tests for network prioritization
 }
diff --git a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java
index 9c93f8111427..6bfbfb1c8496 100644
--- a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java
+++ b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java
@@ -48,6 +48,8 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
 
+import static java.util.Collections.singletonList;
+
 import android.net.ConnectivityManager;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
@@ -233,6 +235,8 @@ public class VcnGatewayConnectionConnectedStateTest extends VcnGatewayConnection
         verify(mNetworkAgent).sendLinkProperties(
                 argThat(lp -> expectedMtu == lp.getMtu()
                         && TEST_TCP_BUFFER_SIZES_2.equals(lp.getTcpBufferSizes())));
+        verify(mNetworkAgent)
+                .setUnderlyingNetworks(eq(singletonList(TEST_UNDERLYING_NETWORK_RECORD_2.network)));
     }
 
     private void triggerChildOpened() {
@@ -293,6 +297,8 @@ public class VcnGatewayConnectionConnectedStateTest extends VcnGatewayConnection
                         any(),
                         any());
         verify(mNetworkAgent).register();
+        verify(mNetworkAgent)
+                .setUnderlyingNetworks(eq(singletonList(TEST_UNDERLYING_NETWORK_RECORD_1.network)));
         verify(mNetworkAgent).markConnected();
 
         verify(mIpSecSvc)
diff --git a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java
index 83610e0b7a67..a7001713533c 100644
--- a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java
+++ b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java
@@ -68,7 +68,7 @@ import java.util.UUID;
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class VcnGatewayConnectionTest extends VcnGatewayConnectionTestBase {
-    private static final int TEST_UID = Process.myUid();
+    private static final int TEST_UID = Process.myUid() + 1;
 
     private static final ParcelUuid TEST_PARCEL_UUID = new ParcelUuid(UUID.randomUUID());
     private static final int TEST_SIM_SLOT_INDEX = 1;
@@ -137,7 +137,7 @@ public class VcnGatewayConnectionTest extends VcnGatewayConnectionTestBase {
             }
         }
 
-        assertArrayEquals(new int[] {TEST_UID}, vcnCaps.getAdministratorUids());
+        assertArrayEquals(new int[] {Process.myUid(), TEST_UID}, vcnCaps.getAdministratorUids());
         assertTrue(vcnCaps.getTransportInfo() instanceof VcnTransportInfo);
         assertEquals(TEST_UPSTREAM_BANDWIDTH, vcnCaps.getLinkUpstreamBandwidthKbps());
         assertEquals(TEST_DOWNSTREAM_BANDWIDTH, vcnCaps.getLinkDownstreamBandwidthKbps());