diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java | 5 | ||||
| -rw-r--r-- | tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java | 70 |
2 files changed, 74 insertions, 1 deletions
diff --git a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java index 7b5f0b180c6e..a687bb893c4a 100644 --- a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java +++ b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionConnectedStateTest.java @@ -307,7 +307,10 @@ public class VcnGatewayConnectionConnectedStateTest extends VcnGatewayConnection ncCaptor.capture(), lpCaptor.capture(), any(), - argThat(nac -> nac.getLegacyType() == ConnectivityManager.TYPE_MOBILE), + // Subtype integer/name and extras do not have getters; cannot be tested. + argThat(nac -> nac.getLegacyType() == ConnectivityManager.TYPE_MOBILE + && nac.getLegacyTypeName().equals( + VcnGatewayConnection.NETWORK_INFO_NETWORK_TYPE_STRING)), any(), any(), any()); diff --git a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java index a7001713533c..b8eefabea3c6 100644 --- a/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java +++ b/tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTest.java @@ -16,6 +16,7 @@ package com.android.server.vcn; +import static android.net.IpSecManager.IpSecTunnelInterface; import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN; import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET; import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED; @@ -24,6 +25,8 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED; import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR; import static android.net.NetworkCapabilities.TRANSPORT_WIFI; +import static com.android.server.vcn.VcnGatewayConnection.DUMMY_ADDR; +import static com.android.server.vcn.VcnGatewayConnection.VcnChildSessionConfiguration; import static com.android.server.vcn.VcnGatewayConnection.VcnIkeSession; import static com.android.server.vcn.VcnGatewayConnection.VcnNetworkAgent; @@ -36,8 +39,11 @@ import static org.mockito.Matchers.eq; import static org.mockito.Mockito.CALLS_REAL_METHODS; import static org.mockito.Mockito.doReturn; import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; import static org.mockito.Mockito.verify; +import android.net.IpSecManager; +import android.net.LinkAddress; import android.net.LinkProperties; import android.net.Network; import android.net.NetworkCapabilities; @@ -59,8 +65,11 @@ import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; +import java.net.InetAddress; +import java.util.Arrays; import java.util.Collections; import java.util.HashMap; +import java.util.List; import java.util.Map; import java.util.UUID; @@ -70,6 +79,8 @@ import java.util.UUID; public class VcnGatewayConnectionTest extends VcnGatewayConnectionTestBase { private static final int TEST_UID = Process.myUid() + 1; + private static final String LOOPBACK_IFACE = "lo"; + private static final ParcelUuid TEST_PARCEL_UUID = new ParcelUuid(UUID.randomUUID()); private static final int TEST_SIM_SLOT_INDEX = 1; private static final int TEST_SUBSCRIPTION_ID_1 = 2; @@ -77,6 +88,12 @@ public class VcnGatewayConnectionTest extends VcnGatewayConnectionTestBase { private static final int TEST_SUBSCRIPTION_ID_2 = 3; private static final SubscriptionInfo TEST_SUBINFO_2 = mock(SubscriptionInfo.class); private static final Map<Integer, ParcelUuid> TEST_SUBID_TO_GROUP_MAP; + private static final String TEST_TCP_BUFFER_SIZES = "1,2,3,4,5,6"; + private static final int TEST_MTU = 1300; + private static final int TEST_MTU_DELTA = 64; + private static final List<LinkAddress> TEST_INTERNAL_ADDRESSES = + Arrays.asList(new LinkAddress(DUMMY_ADDR, 16)); + private static final List<InetAddress> TEST_DNS_ADDRESSES = Arrays.asList(DUMMY_ADDR); private static final int TEST_UPSTREAM_BANDWIDTH = 1234; private static final int TEST_DOWNSTREAM_BANDWIDTH = 2345; @@ -166,6 +183,59 @@ public class VcnGatewayConnectionTest extends VcnGatewayConnectionTestBase { } @Test + public void testBuildLinkProperties() throws Exception { + final IpSecTunnelInterface tunnelIface = + mContext.getSystemService(IpSecManager.class) + .createIpSecTunnelInterface( + DUMMY_ADDR, DUMMY_ADDR, TEST_UNDERLYING_NETWORK_RECORD_1.network); + + final LinkProperties underlyingLp = new LinkProperties(); + underlyingLp.setInterfaceName(LOOPBACK_IFACE); + underlyingLp.setTcpBufferSizes(TEST_TCP_BUFFER_SIZES); + doReturn(TEST_MTU).when(mDeps).getUnderlyingIfaceMtu(LOOPBACK_IFACE); + + final VcnChildSessionConfiguration childSessionConfig = + mock(VcnChildSessionConfiguration.class); + doReturn(TEST_INTERNAL_ADDRESSES).when(childSessionConfig).getInternalAddresses(); + doReturn(TEST_DNS_ADDRESSES).when(childSessionConfig).getInternalDnsServers(); + + UnderlyingNetworkRecord record = + new UnderlyingNetworkRecord( + mock(Network.class, CALLS_REAL_METHODS), + new NetworkCapabilities.Builder().build(), + underlyingLp, + false); + + final LinkProperties vcnLp1 = + mGatewayConnection.buildConnectedLinkProperties( + VcnGatewayConnectionConfigTest.buildTestConfig(), + tunnelIface, + childSessionConfig, + record); + + verify(mDeps).getUnderlyingIfaceMtu(LOOPBACK_IFACE); + + // Instead of having to recalculate the final MTU (after accounting for IPsec overhead), + // calculate another set of Link Properties with a lower MTU, and calculate the delta. + doReturn(TEST_MTU - TEST_MTU_DELTA).when(mDeps).getUnderlyingIfaceMtu(LOOPBACK_IFACE); + + final LinkProperties vcnLp2 = + mGatewayConnection.buildConnectedLinkProperties( + VcnGatewayConnectionConfigTest.buildTestConfig(), + tunnelIface, + childSessionConfig, + record); + + verify(mDeps, times(2)).getUnderlyingIfaceMtu(LOOPBACK_IFACE); + + assertEquals(tunnelIface.getInterfaceName(), vcnLp1.getInterfaceName()); + assertEquals(TEST_INTERNAL_ADDRESSES, vcnLp1.getLinkAddresses()); + assertEquals(TEST_DNS_ADDRESSES, vcnLp1.getDnsServers()); + assertEquals(TEST_TCP_BUFFER_SIZES, vcnLp1.getTcpBufferSizes()); + assertEquals(TEST_MTU_DELTA, vcnLp1.getMtu() - vcnLp2.getMtu()); + } + + @Test public void testSubscriptionSnapshotUpdateNotifiesUnderlyingNetworkTracker() { verifyWakeLockSetUp(); |