diff --git a/tests/net/java/android/net/IpSecManagerTest.java b/tests/net/java/android/net/IpSecManagerTest.java
index cc3366f..0ca20de 100644
--- a/tests/net/java/android/net/IpSecManagerTest.java
+++ b/tests/net/java/android/net/IpSecManagerTest.java
@@ -50,13 +50,18 @@
 
     private static final int TEST_UDP_ENCAP_PORT = 34567;
     private static final int DROID_SPI = 0xD1201D;
+    private static final int DUMMY_RESOURCE_ID = 0x1234;
 
     private static final InetAddress GOOGLE_DNS_4;
+    private static final String VTI_INTF_NAME = "ipsec_test";
+    private static final InetAddress VTI_LOCAL_ADDRESS;
+    private static final LinkAddress VTI_INNER_ADDRESS = new LinkAddress("10.0.1.1/24");
 
     static {
         try {
             // Google Public DNS Addresses;
             GOOGLE_DNS_4 = InetAddress.getByName("8.8.8.8");
+            VTI_LOCAL_ADDRESS = InetAddress.getByName("8.8.4.4");
         } catch (UnknownHostException e) {
             throw new RuntimeException("Could not resolve DNS Addresses", e);
         }
@@ -77,9 +82,8 @@
      */
     @Test
     public void testAllocSpi() throws Exception {
-        int resourceId = 1;
         IpSecSpiResponse spiResp =
-                new IpSecSpiResponse(IpSecManager.Status.OK, resourceId, DROID_SPI);
+                new IpSecSpiResponse(IpSecManager.Status.OK, DUMMY_RESOURCE_ID, DROID_SPI);
         when(mMockIpSecService.allocateSecurityParameterIndex(
                         eq(GOOGLE_DNS_4.getHostAddress()),
                         eq(DROID_SPI),
@@ -92,14 +96,13 @@
 
         droidSpi.close();
 
-        verify(mMockIpSecService).releaseSecurityParameterIndex(resourceId);
+        verify(mMockIpSecService).releaseSecurityParameterIndex(DUMMY_RESOURCE_ID);
     }
 
     @Test
     public void testAllocRandomSpi() throws Exception {
-        int resourceId = 1;
         IpSecSpiResponse spiResp =
-                new IpSecSpiResponse(IpSecManager.Status.OK, resourceId, DROID_SPI);
+                new IpSecSpiResponse(IpSecManager.Status.OK, DUMMY_RESOURCE_ID, DROID_SPI);
         when(mMockIpSecService.allocateSecurityParameterIndex(
                         eq(GOOGLE_DNS_4.getHostAddress()),
                         eq(IpSecManager.INVALID_SECURITY_PARAMETER_INDEX),
@@ -113,7 +116,7 @@
 
         randomSpi.close();
 
-        verify(mMockIpSecService).releaseSecurityParameterIndex(resourceId);
+        verify(mMockIpSecService).releaseSecurityParameterIndex(DUMMY_RESOURCE_ID);
     }
 
     /*
@@ -165,11 +168,10 @@
 
     @Test
     public void testOpenEncapsulationSocket() throws Exception {
-        int resourceId = 1;
         IpSecUdpEncapResponse udpEncapResp =
                 new IpSecUdpEncapResponse(
                         IpSecManager.Status.OK,
-                        resourceId,
+                        DUMMY_RESOURCE_ID,
                         TEST_UDP_ENCAP_PORT,
                         Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP));
         when(mMockIpSecService.openUdpEncapsulationSocket(eq(TEST_UDP_ENCAP_PORT), anyObject()))
@@ -182,16 +184,15 @@
 
         encapSocket.close();
 
-        verify(mMockIpSecService).closeUdpEncapsulationSocket(resourceId);
+        verify(mMockIpSecService).closeUdpEncapsulationSocket(DUMMY_RESOURCE_ID);
     }
 
     @Test
     public void testOpenEncapsulationSocketOnRandomPort() throws Exception {
-        int resourceId = 1;
         IpSecUdpEncapResponse udpEncapResp =
                 new IpSecUdpEncapResponse(
                         IpSecManager.Status.OK,
-                        resourceId,
+                        DUMMY_RESOURCE_ID,
                         TEST_UDP_ENCAP_PORT,
                         Os.socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP));
 
@@ -206,7 +207,7 @@
 
         encapSocket.close();
 
-        verify(mMockIpSecService).closeUdpEncapsulationSocket(resourceId);
+        verify(mMockIpSecService).closeUdpEncapsulationSocket(DUMMY_RESOURCE_ID);
     }
 
     @Test
@@ -219,4 +220,45 @@
     }
 
     // TODO: add test when applicable transform builder interface is available
-}
+
+    private IpSecManager.IpSecTunnelInterface createAndValidateVti(int resourceId, String intfName)
+            throws Exception {
+        IpSecTunnelInterfaceResponse dummyResponse =
+                new IpSecTunnelInterfaceResponse(IpSecManager.Status.OK, resourceId, intfName);
+        when(mMockIpSecService.createTunnelInterface(
+                eq(VTI_LOCAL_ADDRESS.getHostAddress()), eq(GOOGLE_DNS_4.getHostAddress()),
+                anyObject(), anyObject()))
+                        .thenReturn(dummyResponse);
+
+        IpSecManager.IpSecTunnelInterface tunnelIntf = mIpSecManager.createIpSecTunnelInterface(
+                VTI_LOCAL_ADDRESS, GOOGLE_DNS_4, mock(Network.class));
+
+        assertNotNull(tunnelIntf);
+        return tunnelIntf;
+    }
+
+    @Test
+    public void testCreateVti() throws Exception {
+        IpSecManager.IpSecTunnelInterface tunnelIntf =
+                createAndValidateVti(DUMMY_RESOURCE_ID, VTI_INTF_NAME);
+
+        assertEquals(VTI_INTF_NAME, tunnelIntf.getInterfaceName());
+
+        tunnelIntf.close();
+        verify(mMockIpSecService).deleteTunnelInterface(eq(DUMMY_RESOURCE_ID));
+    }
+
+    @Test
+    public void testAddRemoveAddressesFromVti() throws Exception {
+        IpSecManager.IpSecTunnelInterface tunnelIntf =
+                createAndValidateVti(DUMMY_RESOURCE_ID, VTI_INTF_NAME);
+
+        tunnelIntf.addAddress(VTI_INNER_ADDRESS);
+        verify(mMockIpSecService)
+                .addAddressToTunnelInterface(eq(DUMMY_RESOURCE_ID), eq(VTI_INNER_ADDRESS));
+
+        tunnelIntf.removeAddress(VTI_INNER_ADDRESS);
+        verify(mMockIpSecService)
+                .addAddressToTunnelInterface(eq(DUMMY_RESOURCE_ID), eq(VTI_INNER_ADDRESS));
+    }
+}
\ No newline at end of file
diff --git a/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
index 3e1ff6d..a5c55e8 100644
--- a/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
+++ b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
@@ -17,6 +17,7 @@
 package com.android.server;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
@@ -32,6 +33,9 @@
 import android.net.IpSecManager;
 import android.net.IpSecSpiResponse;
 import android.net.IpSecTransformResponse;
+import android.net.IpSecTunnelInterfaceResponse;
+import android.net.LinkAddress;
+import android.net.Network;
 import android.net.NetworkUtils;
 import android.os.Binder;
 import android.os.ParcelFileDescriptor;
@@ -56,10 +60,15 @@
 
     private final String mDestinationAddr;
     private final String mSourceAddr;
+    private final LinkAddress mLocalInnerAddress;
 
     @Parameterized.Parameters
     public static Collection ipSecConfigs() {
-        return Arrays.asList(new Object[][] {{"1.2.3.4", "8.8.4.4"}, {"2601::2", "2601::10"}});
+        return Arrays.asList(
+                new Object[][] {
+                {"1.2.3.4", "8.8.4.4", "10.0.1.1/24"},
+                {"2601::2", "2601::10", "2001:db8::1/64"}
+        });
     }
 
     private static final byte[] AEAD_KEY = {
@@ -86,6 +95,7 @@
     INetd mMockNetd;
     IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
     IpSecService mIpSecService;
+    Network fakeNetwork = new Network(0xAB);
 
     private static final IpSecAlgorithm AUTH_ALGO =
             new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 4);
@@ -94,9 +104,11 @@
     private static final IpSecAlgorithm AEAD_ALGO =
             new IpSecAlgorithm(IpSecAlgorithm.AUTH_CRYPT_AES_GCM, AEAD_KEY, 128);
 
-    public IpSecServiceParameterizedTest(String sourceAddr, String destAddr) {
+    public IpSecServiceParameterizedTest(
+            String sourceAddr, String destAddr, String localInnerAddr) {
         mSourceAddr = sourceAddr;
         mDestinationAddr = destAddr;
+        mLocalInnerAddress = new LinkAddress(localInnerAddr);
     }
 
     @Before
@@ -406,4 +418,103 @@
 
         verify(mMockNetd).ipSecRemoveTransportModeTransform(pfd.getFileDescriptor());
     }
+
+    private IpSecTunnelInterfaceResponse createAndValidateTunnel(
+            String localAddr, String remoteAddr) {
+        IpSecTunnelInterfaceResponse createTunnelResp =
+                mIpSecService.createTunnelInterface(
+                        mSourceAddr, mDestinationAddr, fakeNetwork, new Binder());
+
+        assertNotNull(createTunnelResp);
+        assertEquals(IpSecManager.Status.OK, createTunnelResp.status);
+        return createTunnelResp;
+    }
+
+    @Test
+    public void testCreateTunnelInterface() throws Exception {
+        IpSecTunnelInterfaceResponse createTunnelResp =
+                createAndValidateTunnel(mSourceAddr, mDestinationAddr);
+
+        // Check that we have stored the tracking object, and retrieve it
+        IpSecService.UserRecord userRecord =
+                mIpSecService.mUserResourceTracker.getUserRecord(Os.getuid());
+        IpSecService.RefcountedResource refcountedRecord =
+                userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
+                        createTunnelResp.resourceId);
+
+        assertEquals(1, userRecord.mTunnelQuotaTracker.mCurrent);
+        verify(mMockNetd)
+                .addVirtualTunnelInterface(
+                        eq(createTunnelResp.interfaceName),
+                        eq(mSourceAddr),
+                        eq(mDestinationAddr),
+                        anyInt(),
+                        anyInt());
+    }
+
+    @Test
+    public void testDeleteTunnelInterface() throws Exception {
+        IpSecTunnelInterfaceResponse createTunnelResp =
+                createAndValidateTunnel(mSourceAddr, mDestinationAddr);
+
+        IpSecService.UserRecord userRecord =
+                mIpSecService.mUserResourceTracker.getUserRecord(Os.getuid());
+
+        mIpSecService.deleteTunnelInterface(createTunnelResp.resourceId);
+
+        // Verify quota and RefcountedResource objects cleaned up
+        assertEquals(0, userRecord.mTunnelQuotaTracker.mCurrent);
+        verify(mMockNetd).removeVirtualTunnelInterface(eq(createTunnelResp.interfaceName));
+        try {
+            userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
+                    createTunnelResp.resourceId);
+            fail("Expected IllegalArgumentException on attempt to access deleted resource");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testTunnelInterfaceBinderDeath() throws Exception {
+        IpSecTunnelInterfaceResponse createTunnelResp =
+                createAndValidateTunnel(mSourceAddr, mDestinationAddr);
+
+        IpSecService.UserRecord userRecord =
+                mIpSecService.mUserResourceTracker.getUserRecord(Os.getuid());
+        IpSecService.RefcountedResource refcountedRecord =
+                userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
+                        createTunnelResp.resourceId);
+
+        refcountedRecord.binderDied();
+
+        // Verify quota and RefcountedResource objects cleaned up
+        assertEquals(0, userRecord.mTunnelQuotaTracker.mCurrent);
+        verify(mMockNetd).removeVirtualTunnelInterface(eq(createTunnelResp.interfaceName));
+        try {
+            userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
+                    createTunnelResp.resourceId);
+            fail("Expected IllegalArgumentException on attempt to access deleted resource");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testAddRemoveAddressFromTunnelInterface() throws Exception {
+        IpSecTunnelInterfaceResponse createTunnelResp =
+                createAndValidateTunnel(mSourceAddr, mDestinationAddr);
+
+        mIpSecService.addAddressToTunnelInterface(createTunnelResp.resourceId, mLocalInnerAddress);
+        verify(mMockNetd)
+                .interfaceAddAddress(
+                        eq(createTunnelResp.interfaceName),
+                        eq(mLocalInnerAddress.getAddress().getHostAddress()),
+                        eq(mLocalInnerAddress.getPrefixLength()));
+
+        mIpSecService.removeAddressFromTunnelInterface(
+                createTunnelResp.resourceId, mLocalInnerAddress);
+        verify(mMockNetd)
+                .interfaceDelAddress(
+                        eq(createTunnelResp.interfaceName),
+                        eq(mLocalInnerAddress.getAddress().getHostAddress()),
+                        eq(mLocalInnerAddress.getPrefixLength()));
+    }
 }