Move net unit tests to packages/Connectivity
Move the tests together with packages/Connectivity code, so both can be
moved to packages/modules/Connectivity together.
Also reorganize unit tests in a unit/ directory, as other tests
(integration/, common/ etc.) have been added in tests/net since they
were created. This makes the directory structure consistent.
Test: atest FrameworksNetTests
Bug: 187814163
Merged-In: I254ffd1c08ec058d594b4ea55cbae5505f8497cc
Change-Id: I254ffd1c08ec058d594b4ea55cbae5505f8497cc
diff --git a/tests/common/java/android/net/LinkPropertiesTest.java b/tests/common/java/android/net/LinkPropertiesTest.java
new file mode 100644
index 0000000..550953d
--- /dev/null
+++ b/tests/common/java/android/net/LinkPropertiesTest.java
@@ -0,0 +1,1271 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import static android.net.RouteInfo.RTN_THROW;
+import static android.net.RouteInfo.RTN_UNICAST;
+import static android.net.RouteInfo.RTN_UNREACHABLE;
+
+import static com.android.testutils.ParcelUtils.assertParcelSane;
+import static com.android.testutils.ParcelUtils.assertParcelingIsLossless;
+import static com.android.testutils.ParcelUtils.parcelingRoundTrip;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import android.net.LinkProperties.ProvisioningChange;
+import android.os.Build;
+import android.system.OsConstants;
+import android.util.ArraySet;
+
+import androidx.core.os.BuildCompat;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.LinkPropertiesUtils.CompareResult;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreAfter;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class LinkPropertiesTest {
+ @Rule
+ public final DevSdkIgnoreRule ignoreRule = new DevSdkIgnoreRule();
+
+ private static final InetAddress ADDRV4 = address("75.208.6.1");
+ private static final InetAddress ADDRV6 = address("2001:0db8:85a3:0000:0000:8a2e:0370:7334");
+ private static final InetAddress DNS1 = address("75.208.7.1");
+ private static final InetAddress DNS2 = address("69.78.7.1");
+ private static final InetAddress DNS6 = address("2001:4860:4860::8888");
+ private static final InetAddress PRIVDNS1 = address("1.1.1.1");
+ private static final InetAddress PRIVDNS2 = address("1.0.0.1");
+ private static final InetAddress PRIVDNS6 = address("2606:4700:4700::1111");
+ private static final InetAddress PCSCFV4 = address("10.77.25.37");
+ private static final InetAddress PCSCFV6 = address("2001:0db8:85a3:0000:0000:8a2e:0370:1");
+ private static final InetAddress GATEWAY1 = address("75.208.8.1");
+ private static final InetAddress GATEWAY2 = address("69.78.8.1");
+ private static final InetAddress GATEWAY61 = address("fe80::6:0000:613");
+ private static final InetAddress GATEWAY62 = address("fe80::6:22%lo");
+ private static final InetAddress TESTIPV4ADDR = address("192.168.47.42");
+ private static final InetAddress TESTIPV6ADDR = address("fe80::7:33%43");
+ private static final Inet4Address DHCPSERVER = (Inet4Address) address("192.0.2.1");
+ private static final String NAME = "qmi0";
+ private static final String DOMAINS = "google.com";
+ private static final String PRIV_DNS_SERVER_NAME = "private.dns.com";
+ private static final String TCP_BUFFER_SIZES = "524288,1048576,2097152,262144,524288,1048576";
+ private static final int MTU = 1500;
+ private static final LinkAddress LINKADDRV4 = new LinkAddress(ADDRV4, 32);
+ private static final LinkAddress LINKADDRV6 = new LinkAddress(ADDRV6, 128);
+ private static final LinkAddress LINKADDRV6LINKLOCAL = new LinkAddress("fe80::1/64");
+ private static final Uri CAPPORT_API_URL = Uri.parse("https://test.example.com/capportapi");
+
+ // CaptivePortalData cannot be in a constant as it does not exist on Q.
+ // The test runner also crashes when scanning for tests if it is a return type.
+ private static Object getCaptivePortalData() {
+ return new CaptivePortalData.Builder()
+ .setVenueInfoUrl(Uri.parse("https://test.example.com/venue")).build();
+ }
+
+ private static InetAddress address(String addrString) {
+ return InetAddresses.parseNumericAddress(addrString);
+ }
+
+ private static boolean isAtLeastR() {
+ // BuildCompat.isAtLeastR is documented to return false on release SDKs (including R)
+ return Build.VERSION.SDK_INT > Build.VERSION_CODES.Q || BuildCompat.isAtLeastR();
+ }
+
+ private void checkEmpty(final LinkProperties lp) {
+ assertEquals(0, lp.getAllInterfaceNames().size());
+ assertEquals(0, lp.getAllAddresses().size());
+ assertEquals(0, lp.getDnsServers().size());
+ assertEquals(0, lp.getValidatedPrivateDnsServers().size());
+ assertEquals(0, lp.getPcscfServers().size());
+ assertEquals(0, lp.getAllRoutes().size());
+ assertEquals(0, lp.getAllLinkAddresses().size());
+ assertEquals(0, lp.getStackedLinks().size());
+ assertEquals(0, lp.getMtu());
+ assertNull(lp.getPrivateDnsServerName());
+ assertNull(lp.getDomains());
+ assertNull(lp.getHttpProxy());
+ assertNull(lp.getTcpBufferSizes());
+ assertNull(lp.getNat64Prefix());
+ assertFalse(lp.isProvisioned());
+ assertFalse(lp.isIpv4Provisioned());
+ assertFalse(lp.isIpv6Provisioned());
+ assertFalse(lp.isPrivateDnsActive());
+
+ if (isAtLeastR()) {
+ assertNull(lp.getDhcpServerAddress());
+ assertFalse(lp.isWakeOnLanSupported());
+ assertNull(lp.getCaptivePortalApiUrl());
+ assertNull(lp.getCaptivePortalData());
+ }
+ }
+
+ private LinkProperties makeTestObject() {
+ final LinkProperties lp = new LinkProperties();
+ lp.setInterfaceName(NAME);
+ lp.addLinkAddress(LINKADDRV4);
+ lp.addLinkAddress(LINKADDRV6);
+ lp.addDnsServer(DNS1);
+ lp.addDnsServer(DNS2);
+ lp.addValidatedPrivateDnsServer(PRIVDNS1);
+ lp.addValidatedPrivateDnsServer(PRIVDNS2);
+ lp.setUsePrivateDns(true);
+ lp.setPrivateDnsServerName(PRIV_DNS_SERVER_NAME);
+ lp.addPcscfServer(PCSCFV6);
+ lp.setDomains(DOMAINS);
+ lp.addRoute(new RouteInfo(GATEWAY1));
+ lp.addRoute(new RouteInfo(GATEWAY2));
+ lp.setHttpProxy(ProxyInfo.buildDirectProxy("test", 8888));
+ lp.setMtu(MTU);
+ lp.setTcpBufferSizes(TCP_BUFFER_SIZES);
+ lp.setNat64Prefix(new IpPrefix("2001:db8:0:64::/96"));
+ if (isAtLeastR()) {
+ lp.setDhcpServerAddress(DHCPSERVER);
+ lp.setWakeOnLanSupported(true);
+ lp.setCaptivePortalApiUrl(CAPPORT_API_URL);
+ lp.setCaptivePortalData((CaptivePortalData) getCaptivePortalData());
+ }
+ return lp;
+ }
+
+ public void assertLinkPropertiesEqual(LinkProperties source, LinkProperties target) {
+ // Check implementation of equals(), element by element.
+ assertTrue(source.isIdenticalInterfaceName(target));
+ assertTrue(target.isIdenticalInterfaceName(source));
+
+ assertTrue(source.isIdenticalAddresses(target));
+ assertTrue(target.isIdenticalAddresses(source));
+
+ assertTrue(source.isIdenticalDnses(target));
+ assertTrue(target.isIdenticalDnses(source));
+
+ assertTrue(source.isIdenticalPrivateDns(target));
+ assertTrue(target.isIdenticalPrivateDns(source));
+
+ assertTrue(source.isIdenticalValidatedPrivateDnses(target));
+ assertTrue(target.isIdenticalValidatedPrivateDnses(source));
+
+ assertTrue(source.isIdenticalPcscfs(target));
+ assertTrue(target.isIdenticalPcscfs(source));
+
+ assertTrue(source.isIdenticalRoutes(target));
+ assertTrue(target.isIdenticalRoutes(source));
+
+ assertTrue(source.isIdenticalHttpProxy(target));
+ assertTrue(target.isIdenticalHttpProxy(source));
+
+ assertTrue(source.isIdenticalStackedLinks(target));
+ assertTrue(target.isIdenticalStackedLinks(source));
+
+ assertTrue(source.isIdenticalMtu(target));
+ assertTrue(target.isIdenticalMtu(source));
+
+ assertTrue(source.isIdenticalTcpBufferSizes(target));
+ assertTrue(target.isIdenticalTcpBufferSizes(source));
+
+ if (isAtLeastR()) {
+ assertTrue(source.isIdenticalDhcpServerAddress(target));
+ assertTrue(source.isIdenticalDhcpServerAddress(source));
+
+ assertTrue(source.isIdenticalWakeOnLan(target));
+ assertTrue(target.isIdenticalWakeOnLan(source));
+
+ assertTrue(source.isIdenticalCaptivePortalApiUrl(target));
+ assertTrue(target.isIdenticalCaptivePortalApiUrl(source));
+
+ assertTrue(source.isIdenticalCaptivePortalData(target));
+ assertTrue(target.isIdenticalCaptivePortalData(source));
+ }
+
+ // Check result of equals().
+ assertTrue(source.equals(target));
+ assertTrue(target.equals(source));
+
+ // Check hashCode.
+ assertEquals(source.hashCode(), target.hashCode());
+ }
+
+ @Test
+ public void testEqualsNull() {
+ LinkProperties source = new LinkProperties();
+ LinkProperties target = new LinkProperties();
+
+ assertFalse(source == target);
+ assertLinkPropertiesEqual(source, target);
+ }
+
+ @Test
+ public void testEqualsSameOrder() throws Exception {
+ LinkProperties source = new LinkProperties();
+ source.setInterfaceName(NAME);
+ // set 2 link addresses
+ source.addLinkAddress(LINKADDRV4);
+ source.addLinkAddress(LINKADDRV6);
+ // set 2 dnses
+ source.addDnsServer(DNS1);
+ source.addDnsServer(DNS2);
+ // set 1 pcscf
+ source.addPcscfServer(PCSCFV6);
+ // set 2 gateways
+ source.addRoute(new RouteInfo(GATEWAY1));
+ source.addRoute(new RouteInfo(GATEWAY2));
+ source.setMtu(MTU);
+
+ LinkProperties target = new LinkProperties();
+
+ // All fields are same
+ target.setInterfaceName(NAME);
+ target.addLinkAddress(LINKADDRV4);
+ target.addLinkAddress(LINKADDRV6);
+ target.addDnsServer(DNS1);
+ target.addDnsServer(DNS2);
+ target.addPcscfServer(PCSCFV6);
+ target.addRoute(new RouteInfo(GATEWAY1));
+ target.addRoute(new RouteInfo(GATEWAY2));
+ target.setMtu(MTU);
+
+ assertLinkPropertiesEqual(source, target);
+
+ target.clear();
+ // change Interface Name
+ target.setInterfaceName("qmi1");
+ target.addLinkAddress(LINKADDRV4);
+ target.addLinkAddress(LINKADDRV6);
+ target.addDnsServer(DNS1);
+ target.addDnsServer(DNS2);
+ target.addPcscfServer(PCSCFV6);
+ target.addRoute(new RouteInfo(GATEWAY1));
+ target.addRoute(new RouteInfo(GATEWAY2));
+ target.setMtu(MTU);
+ assertFalse(source.equals(target));
+
+ target.clear();
+ target.setInterfaceName(NAME);
+ // change link addresses
+ target.addLinkAddress(new LinkAddress(address("75.208.6.2"), 32));
+ target.addLinkAddress(LINKADDRV6);
+ target.addDnsServer(DNS1);
+ target.addDnsServer(DNS2);
+ target.addPcscfServer(PCSCFV6);
+ target.addRoute(new RouteInfo(GATEWAY1));
+ target.addRoute(new RouteInfo(GATEWAY2));
+ target.setMtu(MTU);
+ assertFalse(source.equals(target));
+
+ target.clear();
+ target.setInterfaceName(NAME);
+ target.addLinkAddress(LINKADDRV4);
+ target.addLinkAddress(LINKADDRV6);
+ // change dnses
+ target.addDnsServer(address("75.208.7.2"));
+ target.addDnsServer(DNS2);
+ target.addPcscfServer(PCSCFV6);
+ target.addRoute(new RouteInfo(GATEWAY1));
+ target.addRoute(new RouteInfo(GATEWAY2));
+ target.setMtu(MTU);
+ assertFalse(source.equals(target));
+
+ target.clear();
+ target.setInterfaceName(NAME);
+ target.addLinkAddress(LINKADDRV4);
+ target.addLinkAddress(LINKADDRV6);
+ target.addDnsServer(address("75.208.7.2"));
+ target.addDnsServer(DNS2);
+ // change pcscf
+ target.addPcscfServer(address("2001::1"));
+ target.addRoute(new RouteInfo(GATEWAY1));
+ target.addRoute(new RouteInfo(GATEWAY2));
+ target.setMtu(MTU);
+ assertFalse(source.equals(target));
+
+ target.clear();
+ target.setInterfaceName(NAME);
+ target.addLinkAddress(LINKADDRV4);
+ target.addLinkAddress(LINKADDRV6);
+ target.addDnsServer(DNS1);
+ target.addDnsServer(DNS2);
+ // change gateway
+ target.addRoute(new RouteInfo(address("75.208.8.2")));
+ target.setMtu(MTU);
+ target.addRoute(new RouteInfo(GATEWAY2));
+ assertFalse(source.equals(target));
+
+ target.clear();
+ target.setInterfaceName(NAME);
+ target.addLinkAddress(LINKADDRV4);
+ target.addLinkAddress(LINKADDRV6);
+ target.addDnsServer(DNS1);
+ target.addDnsServer(DNS2);
+ target.addRoute(new RouteInfo(GATEWAY1));
+ target.addRoute(new RouteInfo(GATEWAY2));
+ // change mtu
+ target.setMtu(1440);
+ assertFalse(source.equals(target));
+ }
+
+ @Test
+ public void testEqualsDifferentOrder() throws Exception {
+ LinkProperties source = new LinkProperties();
+ source.setInterfaceName(NAME);
+ // set 2 link addresses
+ source.addLinkAddress(LINKADDRV4);
+ source.addLinkAddress(LINKADDRV6);
+ // set 2 dnses
+ source.addDnsServer(DNS1);
+ source.addDnsServer(DNS2);
+ // set 2 gateways
+ source.addRoute(new RouteInfo(LINKADDRV4, GATEWAY1));
+ source.addRoute(new RouteInfo(GATEWAY2));
+ source.setMtu(MTU);
+
+ LinkProperties target = new LinkProperties();
+ // Exchange order
+ target.setInterfaceName(NAME);
+ target.addLinkAddress(LINKADDRV6);
+ target.addLinkAddress(LINKADDRV4);
+ target.addDnsServer(DNS2);
+ target.addDnsServer(DNS1);
+ target.addRoute(new RouteInfo(GATEWAY2));
+ target.addRoute(new RouteInfo(LINKADDRV4, GATEWAY1));
+ target.setMtu(MTU);
+
+ assertLinkPropertiesEqual(source, target);
+ }
+
+ @Test
+ public void testEqualsDuplicated() throws Exception {
+ LinkProperties source = new LinkProperties();
+ // set 3 link addresses, eg, [A, A, B]
+ source.addLinkAddress(LINKADDRV4);
+ source.addLinkAddress(LINKADDRV4);
+ source.addLinkAddress(LINKADDRV6);
+
+ LinkProperties target = new LinkProperties();
+ // set 3 link addresses, eg, [A, B, B]
+ target.addLinkAddress(LINKADDRV4);
+ target.addLinkAddress(LINKADDRV6);
+ target.addLinkAddress(LINKADDRV6);
+
+ assertLinkPropertiesEqual(source, target);
+ }
+
+ private void assertAllRoutesHaveInterface(String iface, LinkProperties lp) {
+ for (RouteInfo r : lp.getRoutes()) {
+ assertEquals(iface, r.getInterface());
+ }
+ }
+
+ private void assertAllRoutesNotHaveInterface(String iface, LinkProperties lp) {
+ for (RouteInfo r : lp.getRoutes()) {
+ assertNotEquals(iface, r.getInterface());
+ }
+ }
+
+ @Test
+ public void testRouteInterfaces() {
+ LinkAddress prefix1 = new LinkAddress(address("2001:db8:1::"), 48);
+ LinkAddress prefix2 = new LinkAddress(address("2001:db8:2::"), 48);
+ InetAddress address = ADDRV6;
+
+ // Add a route with no interface to a LinkProperties with no interface. No errors.
+ LinkProperties lp = new LinkProperties();
+ RouteInfo r = new RouteInfo(prefix1, address, null);
+ assertTrue(lp.addRoute(r));
+ assertEquals(1, lp.getRoutes().size());
+ assertAllRoutesHaveInterface(null, lp);
+
+ // Adding the same route twice has no effect.
+ assertFalse(lp.addRoute(r));
+ assertEquals(1, lp.getRoutes().size());
+
+ // Add a route with an interface. Expect an exception.
+ r = new RouteInfo(prefix2, address, "wlan0");
+ try {
+ lp.addRoute(r);
+ fail("Adding wlan0 route to LP with no interface, expect exception");
+ } catch (IllegalArgumentException expected) {}
+
+ // Change the interface name. All the routes should change their interface name too.
+ lp.setInterfaceName("rmnet0");
+ assertAllRoutesHaveInterface("rmnet0", lp);
+ assertAllRoutesNotHaveInterface(null, lp);
+ assertAllRoutesNotHaveInterface("wlan0", lp);
+
+ // Now add a route with the wrong interface. This causes an exception too.
+ try {
+ lp.addRoute(r);
+ fail("Adding wlan0 route to rmnet0 LP, expect exception");
+ } catch (IllegalArgumentException expected) {}
+
+ // If the interface name matches, the route is added.
+ r = new RouteInfo(prefix2, null, "wlan0");
+ lp.setInterfaceName("wlan0");
+ lp.addRoute(r);
+ assertEquals(2, lp.getRoutes().size());
+ assertAllRoutesHaveInterface("wlan0", lp);
+ assertAllRoutesNotHaveInterface("rmnet0", lp);
+
+ // Routes with null interfaces are converted to wlan0.
+ r = RouteInfo.makeHostRoute(ADDRV6, null);
+ lp.addRoute(r);
+ assertEquals(3, lp.getRoutes().size());
+ assertAllRoutesHaveInterface("wlan0", lp);
+
+ // Check routes are updated correctly when calling setInterfaceName.
+ LinkProperties lp2 = new LinkProperties(lp);
+ assertAllRoutesHaveInterface("wlan0", lp2);
+ final CompareResult<RouteInfo> cr1 =
+ new CompareResult<>(lp.getAllRoutes(), lp2.getAllRoutes());
+ assertEquals(0, cr1.added.size());
+ assertEquals(0, cr1.removed.size());
+
+ lp2.setInterfaceName("p2p0");
+ assertAllRoutesHaveInterface("p2p0", lp2);
+ assertAllRoutesNotHaveInterface("wlan0", lp2);
+ final CompareResult<RouteInfo> cr2 =
+ new CompareResult<>(lp.getAllRoutes(), lp2.getAllRoutes());
+ assertEquals(3, cr2.added.size());
+ assertEquals(3, cr2.removed.size());
+
+ // Remove route with incorrect interface, no route removed.
+ lp.removeRoute(new RouteInfo(prefix2, null, null));
+ assertEquals(3, lp.getRoutes().size());
+
+ // Check remove works when interface is correct.
+ lp.removeRoute(new RouteInfo(prefix2, null, "wlan0"));
+ assertEquals(2, lp.getRoutes().size());
+ assertAllRoutesHaveInterface("wlan0", lp);
+ assertAllRoutesNotHaveInterface("p2p0", lp);
+ }
+
+ @Test
+ public void testStackedInterfaces() {
+ LinkProperties rmnet0 = new LinkProperties();
+ rmnet0.setInterfaceName("rmnet0");
+ rmnet0.addLinkAddress(LINKADDRV6);
+
+ LinkProperties clat4 = new LinkProperties();
+ clat4.setInterfaceName("clat4");
+ clat4.addLinkAddress(LINKADDRV4);
+
+ assertEquals(0, rmnet0.getStackedLinks().size());
+ assertEquals(1, rmnet0.getAddresses().size());
+ assertEquals(1, rmnet0.getLinkAddresses().size());
+ assertEquals(1, rmnet0.getAllAddresses().size());
+ assertEquals(1, rmnet0.getAllLinkAddresses().size());
+ assertEquals(1, rmnet0.getAllInterfaceNames().size());
+ assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
+
+ rmnet0.addStackedLink(clat4);
+ assertEquals(1, rmnet0.getStackedLinks().size());
+ assertEquals(1, rmnet0.getAddresses().size());
+ assertEquals(1, rmnet0.getLinkAddresses().size());
+ assertEquals(2, rmnet0.getAllAddresses().size());
+ assertEquals(2, rmnet0.getAllLinkAddresses().size());
+ assertEquals(2, rmnet0.getAllInterfaceNames().size());
+ assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
+ assertEquals("clat4", rmnet0.getAllInterfaceNames().get(1));
+
+ rmnet0.addStackedLink(clat4);
+ assertEquals(1, rmnet0.getStackedLinks().size());
+ assertEquals(1, rmnet0.getAddresses().size());
+ assertEquals(1, rmnet0.getLinkAddresses().size());
+ assertEquals(2, rmnet0.getAllAddresses().size());
+ assertEquals(2, rmnet0.getAllLinkAddresses().size());
+ assertEquals(2, rmnet0.getAllInterfaceNames().size());
+ assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
+ assertEquals("clat4", rmnet0.getAllInterfaceNames().get(1));
+
+ assertEquals(0, clat4.getStackedLinks().size());
+
+ // Modify an item in the returned collection to see what happens.
+ for (LinkProperties link : rmnet0.getStackedLinks()) {
+ if (link.getInterfaceName().equals("clat4")) {
+ link.setInterfaceName("newname");
+ }
+ }
+ for (LinkProperties link : rmnet0.getStackedLinks()) {
+ assertFalse("newname".equals(link.getInterfaceName()));
+ }
+
+ assertTrue(rmnet0.removeStackedLink("clat4"));
+ assertEquals(0, rmnet0.getStackedLinks().size());
+ assertEquals(1, rmnet0.getAddresses().size());
+ assertEquals(1, rmnet0.getLinkAddresses().size());
+ assertEquals(1, rmnet0.getAllAddresses().size());
+ assertEquals(1, rmnet0.getAllLinkAddresses().size());
+ assertEquals(1, rmnet0.getAllInterfaceNames().size());
+ assertEquals("rmnet0", rmnet0.getAllInterfaceNames().get(0));
+
+ assertFalse(rmnet0.removeStackedLink("clat4"));
+ }
+
+ private LinkAddress getFirstLinkAddress(LinkProperties lp) {
+ return lp.getLinkAddresses().iterator().next();
+ }
+
+ @Test
+ public void testAddressMethods() {
+ LinkProperties lp = new LinkProperties();
+
+ // No addresses.
+ assertFalse(lp.hasIpv4Address());
+ assertFalse(lp.hasGlobalIpv6Address());
+
+ // Addresses on stacked links don't count.
+ LinkProperties stacked = new LinkProperties();
+ stacked.setInterfaceName("stacked");
+ lp.addStackedLink(stacked);
+ stacked.addLinkAddress(LINKADDRV4);
+ stacked.addLinkAddress(LINKADDRV6);
+ assertTrue(stacked.hasIpv4Address());
+ assertTrue(stacked.hasGlobalIpv6Address());
+ assertFalse(lp.hasIpv4Address());
+ assertFalse(lp.hasGlobalIpv6Address());
+ lp.removeStackedLink("stacked");
+ assertFalse(lp.hasIpv4Address());
+ assertFalse(lp.hasGlobalIpv6Address());
+
+ // Addresses on the base link.
+ // Check the return values of hasIpvXAddress and ensure the add/remove methods return true
+ // iff something changes.
+ assertEquals(0, lp.getLinkAddresses().size());
+ assertTrue(lp.addLinkAddress(LINKADDRV6));
+ assertEquals(1, lp.getLinkAddresses().size());
+ assertFalse(lp.hasIpv4Address());
+ assertTrue(lp.hasGlobalIpv6Address());
+
+ assertTrue(lp.removeLinkAddress(LINKADDRV6));
+ assertEquals(0, lp.getLinkAddresses().size());
+
+ assertTrue(lp.addLinkAddress(LINKADDRV6LINKLOCAL));
+ assertEquals(1, lp.getLinkAddresses().size());
+ assertFalse(lp.hasGlobalIpv6Address());
+
+ assertTrue(lp.addLinkAddress(LINKADDRV4));
+ assertEquals(2, lp.getLinkAddresses().size());
+ assertTrue(lp.hasIpv4Address());
+ assertFalse(lp.hasGlobalIpv6Address());
+
+ assertTrue(lp.addLinkAddress(LINKADDRV6));
+ assertEquals(3, lp.getLinkAddresses().size());
+ assertTrue(lp.hasIpv4Address());
+ assertTrue(lp.hasGlobalIpv6Address());
+
+ assertTrue(lp.removeLinkAddress(LINKADDRV6LINKLOCAL));
+ assertEquals(2, lp.getLinkAddresses().size());
+ assertTrue(lp.hasIpv4Address());
+ assertTrue(lp.hasGlobalIpv6Address());
+
+ // Adding an address twice has no effect.
+ // Removing an address that's not present has no effect.
+ assertFalse(lp.addLinkAddress(LINKADDRV4));
+ assertEquals(2, lp.getLinkAddresses().size());
+ assertTrue(lp.hasIpv4Address());
+ assertTrue(lp.removeLinkAddress(LINKADDRV4));
+ assertEquals(1, lp.getLinkAddresses().size());
+ assertFalse(lp.hasIpv4Address());
+ assertFalse(lp.removeLinkAddress(LINKADDRV4));
+ assertEquals(1, lp.getLinkAddresses().size());
+
+ // Adding an address that's already present but with different properties causes the
+ // existing address to be updated and returns true.
+ // Start with only LINKADDRV6.
+ assertEquals(1, lp.getLinkAddresses().size());
+ assertEquals(LINKADDRV6, getFirstLinkAddress(lp));
+
+ // Create a LinkAddress object for the same address, but with different flags.
+ LinkAddress deprecated = new LinkAddress(ADDRV6, 128,
+ OsConstants.IFA_F_DEPRECATED, OsConstants.RT_SCOPE_UNIVERSE);
+ assertTrue(deprecated.isSameAddressAs(LINKADDRV6));
+ assertFalse(deprecated.equals(LINKADDRV6));
+
+ // Check that adding it updates the existing address instead of adding a new one.
+ assertTrue(lp.addLinkAddress(deprecated));
+ assertEquals(1, lp.getLinkAddresses().size());
+ assertEquals(deprecated, getFirstLinkAddress(lp));
+ assertFalse(LINKADDRV6.equals(getFirstLinkAddress(lp)));
+
+ // Removing LINKADDRV6 removes deprecated, because removing addresses ignores properties.
+ assertTrue(lp.removeLinkAddress(LINKADDRV6));
+ assertEquals(0, lp.getLinkAddresses().size());
+ }
+
+ @Test
+ public void testLinkAddresses() {
+ final LinkProperties lp = new LinkProperties();
+ lp.addLinkAddress(LINKADDRV4);
+ lp.addLinkAddress(LINKADDRV6);
+
+ final LinkProperties lp2 = new LinkProperties();
+ lp2.addLinkAddress(LINKADDRV6);
+
+ final LinkProperties lp3 = new LinkProperties();
+ final List<LinkAddress> linkAddresses = Arrays.asList(LINKADDRV4);
+ lp3.setLinkAddresses(linkAddresses);
+
+ assertFalse(lp.equals(lp2));
+ assertFalse(lp2.equals(lp3));
+
+ lp.removeLinkAddress(LINKADDRV4);
+ assertTrue(lp.equals(lp2));
+
+ lp2.setLinkAddresses(lp3.getLinkAddresses());
+ assertTrue(lp2.equals(lp3));
+ }
+
+ @Test
+ public void testNat64Prefix() throws Exception {
+ LinkProperties lp = new LinkProperties();
+ lp.addLinkAddress(LINKADDRV4);
+ lp.addLinkAddress(LINKADDRV6);
+
+ assertNull(lp.getNat64Prefix());
+
+ IpPrefix p = new IpPrefix("64:ff9b::/96");
+ lp.setNat64Prefix(p);
+ assertEquals(p, lp.getNat64Prefix());
+
+ p = new IpPrefix("2001:db8:a:b:1:2:3::/96");
+ lp.setNat64Prefix(p);
+ assertEquals(p, lp.getNat64Prefix());
+
+ p = new IpPrefix("2001:db8:a:b:1:2::/80");
+ try {
+ lp.setNat64Prefix(p);
+ } catch (IllegalArgumentException expected) {
+ }
+
+ p = new IpPrefix("64:ff9b::/64");
+ try {
+ lp.setNat64Prefix(p);
+ } catch (IllegalArgumentException expected) {
+ }
+
+ assertEquals(new IpPrefix("2001:db8:a:b:1:2:3::/96"), lp.getNat64Prefix());
+
+ lp.setNat64Prefix(null);
+ assertNull(lp.getNat64Prefix());
+ }
+
+ @Test
+ public void testIsProvisioned() {
+ LinkProperties lp4 = new LinkProperties();
+ assertFalse("v4only:empty", lp4.isProvisioned());
+ lp4.addLinkAddress(LINKADDRV4);
+ assertFalse("v4only:addr-only", lp4.isProvisioned());
+ lp4.addDnsServer(DNS1);
+ assertFalse("v4only:addr+dns", lp4.isProvisioned());
+ lp4.addRoute(new RouteInfo(GATEWAY1));
+ assertTrue("v4only:addr+dns+route", lp4.isProvisioned());
+ assertTrue("v4only:addr+dns+route", lp4.isIpv4Provisioned());
+ assertFalse("v4only:addr+dns+route", lp4.isIpv6Provisioned());
+
+ LinkProperties lp6 = new LinkProperties();
+ assertFalse("v6only:empty", lp6.isProvisioned());
+ lp6.addLinkAddress(LINKADDRV6LINKLOCAL);
+ assertFalse("v6only:fe80-only", lp6.isProvisioned());
+ lp6.addDnsServer(DNS6);
+ assertFalse("v6only:fe80+dns", lp6.isProvisioned());
+ lp6.addRoute(new RouteInfo(GATEWAY61));
+ assertFalse("v6only:fe80+dns+route", lp6.isProvisioned());
+ lp6.addLinkAddress(LINKADDRV6);
+ assertTrue("v6only:fe80+global+dns+route", lp6.isIpv6Provisioned());
+ assertTrue("v6only:fe80+global+dns+route", lp6.isProvisioned());
+ lp6.removeLinkAddress(LINKADDRV6LINKLOCAL);
+ assertFalse("v6only:global+dns+route", lp6.isIpv4Provisioned());
+ assertTrue("v6only:global+dns+route", lp6.isIpv6Provisioned());
+ assertTrue("v6only:global+dns+route", lp6.isProvisioned());
+
+ LinkProperties lp46 = new LinkProperties();
+ lp46.addLinkAddress(LINKADDRV4);
+ lp46.addLinkAddress(LINKADDRV6);
+ lp46.addDnsServer(DNS1);
+ lp46.addDnsServer(DNS6);
+ assertFalse("dualstack:missing-routes", lp46.isProvisioned());
+ lp46.addRoute(new RouteInfo(GATEWAY1));
+ assertTrue("dualstack:v4-provisioned", lp46.isIpv4Provisioned());
+ assertFalse("dualstack:v4-provisioned", lp46.isIpv6Provisioned());
+ assertTrue("dualstack:v4-provisioned", lp46.isProvisioned());
+ lp46.addRoute(new RouteInfo(GATEWAY61));
+ assertTrue("dualstack:both-provisioned", lp46.isIpv4Provisioned());
+ assertTrue("dualstack:both-provisioned", lp46.isIpv6Provisioned());
+ assertTrue("dualstack:both-provisioned", lp46.isProvisioned());
+
+ // A link with an IPv6 address and default route, but IPv4 DNS server.
+ LinkProperties mixed = new LinkProperties();
+ mixed.addLinkAddress(LINKADDRV6);
+ mixed.addDnsServer(DNS1);
+ mixed.addRoute(new RouteInfo(GATEWAY61));
+ assertFalse("mixed:addr6+route6+dns4", mixed.isIpv4Provisioned());
+ assertFalse("mixed:addr6+route6+dns4", mixed.isIpv6Provisioned());
+ assertFalse("mixed:addr6+route6+dns4", mixed.isProvisioned());
+ }
+
+ @Test
+ public void testCompareProvisioning() {
+ LinkProperties v4lp = new LinkProperties();
+ v4lp.addLinkAddress(LINKADDRV4);
+ v4lp.addRoute(new RouteInfo(GATEWAY1));
+ v4lp.addDnsServer(DNS1);
+ assertTrue(v4lp.isProvisioned());
+
+ LinkProperties v4r = new LinkProperties(v4lp);
+ v4r.removeDnsServer(DNS1);
+ assertFalse(v4r.isProvisioned());
+
+ assertEquals(ProvisioningChange.STILL_NOT_PROVISIONED,
+ LinkProperties.compareProvisioning(v4r, v4r));
+ assertEquals(ProvisioningChange.LOST_PROVISIONING,
+ LinkProperties.compareProvisioning(v4lp, v4r));
+ assertEquals(ProvisioningChange.GAINED_PROVISIONING,
+ LinkProperties.compareProvisioning(v4r, v4lp));
+ assertEquals(ProvisioningChange.STILL_PROVISIONED,
+ LinkProperties.compareProvisioning(v4lp, v4lp));
+
+ // Check that losing IPv4 provisioning on a dualstack network is
+ // seen as a total loss of provisioning.
+ LinkProperties v6lp = new LinkProperties();
+ v6lp.addLinkAddress(LINKADDRV6);
+ v6lp.addRoute(new RouteInfo(GATEWAY61));
+ v6lp.addDnsServer(DNS6);
+ assertFalse(v6lp.isIpv4Provisioned());
+ assertTrue(v6lp.isIpv6Provisioned());
+ assertTrue(v6lp.isProvisioned());
+
+ LinkProperties v46lp = new LinkProperties(v6lp);
+ v46lp.addLinkAddress(LINKADDRV4);
+ v46lp.addRoute(new RouteInfo(GATEWAY1));
+ v46lp.addDnsServer(DNS1);
+ assertTrue(v46lp.isIpv4Provisioned());
+ assertTrue(v46lp.isIpv6Provisioned());
+ assertTrue(v46lp.isProvisioned());
+
+ assertEquals(ProvisioningChange.STILL_PROVISIONED,
+ LinkProperties.compareProvisioning(v4lp, v46lp));
+ assertEquals(ProvisioningChange.STILL_PROVISIONED,
+ LinkProperties.compareProvisioning(v6lp, v46lp));
+ assertEquals(ProvisioningChange.LOST_PROVISIONING,
+ LinkProperties.compareProvisioning(v46lp, v6lp));
+ assertEquals(ProvisioningChange.LOST_PROVISIONING,
+ LinkProperties.compareProvisioning(v46lp, v4lp));
+
+ // Check that losing and gaining a secondary router does not change
+ // the provisioning status.
+ LinkProperties v6lp2 = new LinkProperties(v6lp);
+ v6lp2.addRoute(new RouteInfo(GATEWAY62));
+ assertTrue(v6lp2.isProvisioned());
+
+ assertEquals(ProvisioningChange.STILL_PROVISIONED,
+ LinkProperties.compareProvisioning(v6lp2, v6lp));
+ assertEquals(ProvisioningChange.STILL_PROVISIONED,
+ LinkProperties.compareProvisioning(v6lp, v6lp2));
+ }
+
+ @Test
+ public void testIsReachable() {
+ final LinkProperties v4lp = new LinkProperties();
+ assertFalse(v4lp.isReachable(DNS1));
+ assertFalse(v4lp.isReachable(DNS2));
+
+ // Add an on-link route, making the on-link DNS server reachable,
+ // but there is still no IPv4 address.
+ assertTrue(v4lp.addRoute(new RouteInfo(new IpPrefix(address("75.208.0.0"), 16))));
+ assertFalse(v4lp.isReachable(DNS1));
+ assertFalse(v4lp.isReachable(DNS2));
+
+ // Adding an IPv4 address (right now, any IPv4 address) means we use
+ // the routes to compute likely reachability.
+ assertTrue(v4lp.addLinkAddress(new LinkAddress(ADDRV4, 16)));
+ assertTrue(v4lp.isReachable(DNS1));
+ assertFalse(v4lp.isReachable(DNS2));
+
+ // Adding a default route makes the off-link DNS server reachable.
+ assertTrue(v4lp.addRoute(new RouteInfo(GATEWAY1)));
+ assertTrue(v4lp.isReachable(DNS1));
+ assertTrue(v4lp.isReachable(DNS2));
+
+ final LinkProperties v6lp = new LinkProperties();
+ final InetAddress kLinkLocalDns = address("fe80::6:1");
+ final InetAddress kLinkLocalDnsWithScope = address("fe80::6:2%43");
+ final InetAddress kOnLinkDns = address("2001:db8:85a3::53");
+ assertFalse(v6lp.isReachable(kLinkLocalDns));
+ assertFalse(v6lp.isReachable(kLinkLocalDnsWithScope));
+ assertFalse(v6lp.isReachable(kOnLinkDns));
+ assertFalse(v6lp.isReachable(DNS6));
+
+ // Add a link-local route, making the link-local DNS servers reachable. Because
+ // we assume the presence of an IPv6 link-local address, link-local DNS servers
+ // are considered reachable, but only those with a non-zero scope identifier.
+ assertTrue(v6lp.addRoute(new RouteInfo(new IpPrefix(address("fe80::"), 64))));
+ assertFalse(v6lp.isReachable(kLinkLocalDns));
+ assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
+ assertFalse(v6lp.isReachable(kOnLinkDns));
+ assertFalse(v6lp.isReachable(DNS6));
+
+ // Add a link-local address--nothing changes.
+ assertTrue(v6lp.addLinkAddress(LINKADDRV6LINKLOCAL));
+ assertFalse(v6lp.isReachable(kLinkLocalDns));
+ assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
+ assertFalse(v6lp.isReachable(kOnLinkDns));
+ assertFalse(v6lp.isReachable(DNS6));
+
+ // Add a global route on link, but no global address yet. DNS servers reachable
+ // via a route that doesn't require a gateway: give them the benefit of the
+ // doubt and hope the link-local source address suffices for communication.
+ assertTrue(v6lp.addRoute(new RouteInfo(new IpPrefix(address("2001:db8:85a3::"), 64))));
+ assertFalse(v6lp.isReachable(kLinkLocalDns));
+ assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
+ assertTrue(v6lp.isReachable(kOnLinkDns));
+ assertFalse(v6lp.isReachable(DNS6));
+
+ // Add a global address; the on-link global address DNS server is (still)
+ // presumed reachable.
+ assertTrue(v6lp.addLinkAddress(new LinkAddress(ADDRV6, 64)));
+ assertFalse(v6lp.isReachable(kLinkLocalDns));
+ assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
+ assertTrue(v6lp.isReachable(kOnLinkDns));
+ assertFalse(v6lp.isReachable(DNS6));
+
+ // Adding a default route makes the off-link DNS server reachable.
+ assertTrue(v6lp.addRoute(new RouteInfo(GATEWAY62)));
+ assertFalse(v6lp.isReachable(kLinkLocalDns));
+ assertTrue(v6lp.isReachable(kLinkLocalDnsWithScope));
+ assertTrue(v6lp.isReachable(kOnLinkDns));
+ assertTrue(v6lp.isReachable(DNS6));
+
+ // Check isReachable on stacked links. This requires that the source IP address be assigned
+ // on the interface returned by the route lookup.
+ LinkProperties stacked = new LinkProperties();
+
+ // Can't add a stacked link without an interface name.
+ stacked.setInterfaceName("v4-test0");
+ v6lp.addStackedLink(stacked);
+
+ InetAddress stackedAddress = address("192.0.0.4");
+ LinkAddress stackedLinkAddress = new LinkAddress(stackedAddress, 32);
+ assertFalse(v6lp.isReachable(stackedAddress));
+ stacked.addLinkAddress(stackedLinkAddress);
+ assertFalse(v6lp.isReachable(stackedAddress));
+ stacked.addRoute(new RouteInfo(stackedLinkAddress));
+ assertTrue(stacked.isReachable(stackedAddress));
+ assertTrue(v6lp.isReachable(stackedAddress));
+
+ assertFalse(v6lp.isReachable(DNS1));
+ stacked.addRoute(new RouteInfo((IpPrefix) null, stackedAddress));
+ assertTrue(v6lp.isReachable(DNS1));
+ }
+
+ @Test
+ public void testLinkPropertiesEnsureDirectlyConnectedRoutes() {
+ // IPv4 case: no route added initially
+ LinkProperties rmnet0 = new LinkProperties();
+ rmnet0.setInterfaceName("rmnet0");
+ rmnet0.addLinkAddress(new LinkAddress("10.0.0.2/8"));
+ RouteInfo directRoute0 = new RouteInfo(new IpPrefix("10.0.0.0/8"), null,
+ rmnet0.getInterfaceName());
+
+ // Since no routes is added explicitly, getAllRoutes() should return empty.
+ assertTrue(rmnet0.getAllRoutes().isEmpty());
+ rmnet0.ensureDirectlyConnectedRoutes();
+ // ensureDirectlyConnectedRoutes() should have added the missing local route.
+ assertEqualRoutes(Collections.singletonList(directRoute0), rmnet0.getAllRoutes());
+
+ // IPv4 case: both direct and default routes added initially
+ LinkProperties rmnet1 = new LinkProperties();
+ rmnet1.setInterfaceName("rmnet1");
+ rmnet1.addLinkAddress(new LinkAddress("10.0.0.3/8"));
+ RouteInfo defaultRoute1 = new RouteInfo((IpPrefix) null, address("10.0.0.1"),
+ rmnet1.getInterfaceName());
+ RouteInfo directRoute1 = new RouteInfo(new IpPrefix("10.0.0.0/8"), null,
+ rmnet1.getInterfaceName());
+ rmnet1.addRoute(defaultRoute1);
+ rmnet1.addRoute(directRoute1);
+
+ // Check added routes
+ assertEqualRoutes(Arrays.asList(defaultRoute1, directRoute1), rmnet1.getAllRoutes());
+ // ensureDirectlyConnectedRoutes() shouldn't change the routes since direct connected
+ // route is already part of the configuration.
+ rmnet1.ensureDirectlyConnectedRoutes();
+ assertEqualRoutes(Arrays.asList(defaultRoute1, directRoute1), rmnet1.getAllRoutes());
+
+ // IPv6 case: only default routes added initially
+ LinkProperties rmnet2 = new LinkProperties();
+ rmnet2.setInterfaceName("rmnet2");
+ rmnet2.addLinkAddress(new LinkAddress("fe80::cafe/64"));
+ rmnet2.addLinkAddress(new LinkAddress("2001:db8::2/64"));
+ RouteInfo defaultRoute2 = new RouteInfo((IpPrefix) null, address("2001:db8::1"),
+ rmnet2.getInterfaceName());
+ RouteInfo directRoute2 = new RouteInfo(new IpPrefix("2001:db8::/64"), null,
+ rmnet2.getInterfaceName());
+ RouteInfo linkLocalRoute2 = new RouteInfo(new IpPrefix("fe80::/64"), null,
+ rmnet2.getInterfaceName());
+ rmnet2.addRoute(defaultRoute2);
+
+ assertEqualRoutes(Arrays.asList(defaultRoute2), rmnet2.getAllRoutes());
+ rmnet2.ensureDirectlyConnectedRoutes();
+ assertEqualRoutes(Arrays.asList(defaultRoute2, directRoute2, linkLocalRoute2),
+ rmnet2.getAllRoutes());
+
+ // Corner case: no interface name
+ LinkProperties rmnet3 = new LinkProperties();
+ rmnet3.addLinkAddress(new LinkAddress("192.168.0.2/24"));
+ RouteInfo directRoute3 = new RouteInfo(new IpPrefix("192.168.0.0/24"), null,
+ rmnet3.getInterfaceName());
+
+ assertTrue(rmnet3.getAllRoutes().isEmpty());
+ rmnet3.ensureDirectlyConnectedRoutes();
+ assertEqualRoutes(Collections.singletonList(directRoute3), rmnet3.getAllRoutes());
+ }
+
+ private void assertEqualRoutes(Collection<RouteInfo> expected, Collection<RouteInfo> actual) {
+ Set<RouteInfo> expectedSet = new ArraySet<>(expected);
+ Set<RouteInfo> actualSet = new ArraySet<>(actual);
+ // Duplicated entries in actual routes are considered failures
+ assertEquals(actual.size(), actualSet.size());
+
+ assertEquals(expectedSet, actualSet);
+ }
+
+ private static LinkProperties makeLinkPropertiesForParceling() {
+ LinkProperties source = new LinkProperties();
+ source.setInterfaceName(NAME);
+
+ source.addLinkAddress(LINKADDRV4);
+ source.addLinkAddress(LINKADDRV6);
+
+ source.addDnsServer(DNS1);
+ source.addDnsServer(DNS2);
+ source.addDnsServer(GATEWAY62);
+
+ source.addPcscfServer(TESTIPV4ADDR);
+ source.addPcscfServer(TESTIPV6ADDR);
+
+ source.setUsePrivateDns(true);
+ source.setPrivateDnsServerName(PRIV_DNS_SERVER_NAME);
+
+ source.setDomains(DOMAINS);
+
+ source.addRoute(new RouteInfo(GATEWAY1));
+ source.addRoute(new RouteInfo(GATEWAY2));
+
+ source.addValidatedPrivateDnsServer(DNS6);
+ source.addValidatedPrivateDnsServer(GATEWAY61);
+ source.addValidatedPrivateDnsServer(TESTIPV6ADDR);
+
+ source.setHttpProxy(ProxyInfo.buildDirectProxy("test", 8888));
+
+ source.setMtu(MTU);
+
+ source.setTcpBufferSizes(TCP_BUFFER_SIZES);
+
+ source.setNat64Prefix(new IpPrefix("2001:db8:1:2:64:64::/96"));
+
+ final LinkProperties stacked = new LinkProperties();
+ stacked.setInterfaceName("test-stacked");
+ source.addStackedLink(stacked);
+
+ return source;
+ }
+
+ @Test @IgnoreAfter(Build.VERSION_CODES.Q)
+ public void testLinkPropertiesParcelable_Q() throws Exception {
+ final LinkProperties source = makeLinkPropertiesForParceling();
+ assertParcelSane(source, 14 /* fieldCount */);
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testLinkPropertiesParcelable() throws Exception {
+ final LinkProperties source = makeLinkPropertiesForParceling();
+
+ source.setWakeOnLanSupported(true);
+ source.setCaptivePortalApiUrl(CAPPORT_API_URL);
+ source.setCaptivePortalData((CaptivePortalData) getCaptivePortalData());
+ source.setDhcpServerAddress((Inet4Address) GATEWAY1);
+ assertParcelSane(new LinkProperties(source, true /* parcelSensitiveFields */),
+ 18 /* fieldCount */);
+
+ // Verify that without using a sensitiveFieldsParcelingCopy, sensitive fields are cleared.
+ final LinkProperties sanitized = new LinkProperties(source);
+ sanitized.setCaptivePortalApiUrl(null);
+ sanitized.setCaptivePortalData(null);
+ assertEquals(sanitized, parcelingRoundTrip(source));
+ }
+
+ // Parceling of the scope was broken until Q-QPR2
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testLinkLocalDnsServerParceling() throws Exception {
+ final String strAddress = "fe80::1%lo";
+ final LinkProperties lp = new LinkProperties();
+ lp.addDnsServer(address(strAddress));
+ final LinkProperties unparceled = parcelingRoundTrip(lp);
+ // Inet6Address#equals does not test for the scope id
+ assertEquals(strAddress, unparceled.getDnsServers().get(0).getHostAddress());
+ }
+
+ @Test
+ public void testParcelUninitialized() throws Exception {
+ LinkProperties empty = new LinkProperties();
+ assertParcelingIsLossless(empty);
+ }
+
+ @Test
+ public void testConstructor() {
+ LinkProperties lp = new LinkProperties();
+ checkEmpty(lp);
+ assertLinkPropertiesEqual(lp, new LinkProperties(lp));
+ assertLinkPropertiesEqual(lp, new LinkProperties());
+
+ lp = makeTestObject();
+ assertLinkPropertiesEqual(lp, new LinkProperties(lp));
+ }
+
+ @Test
+ public void testDnsServers() {
+ final LinkProperties lp = new LinkProperties();
+ final List<InetAddress> dnsServers = Arrays.asList(DNS1, DNS2);
+ lp.setDnsServers(dnsServers);
+ assertEquals(2, lp.getDnsServers().size());
+ assertEquals(DNS1, lp.getDnsServers().get(0));
+ assertEquals(DNS2, lp.getDnsServers().get(1));
+
+ lp.removeDnsServer(DNS1);
+ assertEquals(1, lp.getDnsServers().size());
+ assertEquals(DNS2, lp.getDnsServers().get(0));
+
+ lp.addDnsServer(DNS6);
+ assertEquals(2, lp.getDnsServers().size());
+ assertEquals(DNS2, lp.getDnsServers().get(0));
+ assertEquals(DNS6, lp.getDnsServers().get(1));
+ }
+
+ @Test
+ public void testValidatedPrivateDnsServers() {
+ final LinkProperties lp = new LinkProperties();
+ final List<InetAddress> privDnsServers = Arrays.asList(PRIVDNS1, PRIVDNS2);
+ lp.setValidatedPrivateDnsServers(privDnsServers);
+ assertEquals(2, lp.getValidatedPrivateDnsServers().size());
+ assertEquals(PRIVDNS1, lp.getValidatedPrivateDnsServers().get(0));
+ assertEquals(PRIVDNS2, lp.getValidatedPrivateDnsServers().get(1));
+
+ lp.removeValidatedPrivateDnsServer(PRIVDNS1);
+ assertEquals(1, lp.getValidatedPrivateDnsServers().size());
+ assertEquals(PRIVDNS2, lp.getValidatedPrivateDnsServers().get(0));
+
+ lp.addValidatedPrivateDnsServer(PRIVDNS6);
+ assertEquals(2, lp.getValidatedPrivateDnsServers().size());
+ assertEquals(PRIVDNS2, lp.getValidatedPrivateDnsServers().get(0));
+ assertEquals(PRIVDNS6, lp.getValidatedPrivateDnsServers().get(1));
+ }
+
+ @Test
+ public void testPcscfServers() {
+ final LinkProperties lp = new LinkProperties();
+ final List<InetAddress> pcscfServers = Arrays.asList(PCSCFV4);
+ lp.setPcscfServers(pcscfServers);
+ assertEquals(1, lp.getPcscfServers().size());
+ assertEquals(PCSCFV4, lp.getPcscfServers().get(0));
+
+ lp.removePcscfServer(PCSCFV4);
+ assertEquals(0, lp.getPcscfServers().size());
+
+ lp.addPcscfServer(PCSCFV6);
+ assertEquals(1, lp.getPcscfServers().size());
+ assertEquals(PCSCFV6, lp.getPcscfServers().get(0));
+ }
+
+ @Test
+ public void testTcpBufferSizes() {
+ final LinkProperties lp = makeTestObject();
+ assertEquals(TCP_BUFFER_SIZES, lp.getTcpBufferSizes());
+
+ lp.setTcpBufferSizes(null);
+ assertNull(lp.getTcpBufferSizes());
+ }
+
+ @Test
+ public void testHasIpv6DefaultRoute() {
+ final LinkProperties lp = makeTestObject();
+ assertFalse(lp.hasIPv6DefaultRoute());
+
+ lp.addRoute(new RouteInfo(GATEWAY61));
+ assertTrue(lp.hasIPv6DefaultRoute());
+ }
+
+ @Test
+ public void testHttpProxy() {
+ final LinkProperties lp = makeTestObject();
+ assertTrue(lp.getHttpProxy().equals(ProxyInfo.buildDirectProxy("test", 8888)));
+ }
+
+ @Test
+ public void testPrivateDnsServerName() {
+ final LinkProperties lp = makeTestObject();
+ assertEquals(PRIV_DNS_SERVER_NAME, lp.getPrivateDnsServerName());
+
+ lp.setPrivateDnsServerName(null);
+ assertNull(lp.getPrivateDnsServerName());
+ }
+
+ @Test
+ public void testUsePrivateDns() {
+ final LinkProperties lp = makeTestObject();
+ assertTrue(lp.isPrivateDnsActive());
+
+ lp.clear();
+ assertFalse(lp.isPrivateDnsActive());
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testDhcpServerAddress() {
+ final LinkProperties lp = makeTestObject();
+ assertEquals(DHCPSERVER, lp.getDhcpServerAddress());
+
+ lp.clear();
+ assertNull(lp.getDhcpServerAddress());
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testWakeOnLanSupported() {
+ final LinkProperties lp = makeTestObject();
+ assertTrue(lp.isWakeOnLanSupported());
+
+ lp.clear();
+ assertFalse(lp.isWakeOnLanSupported());
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testCaptivePortalApiUrl() {
+ final LinkProperties lp = makeTestObject();
+ assertEquals(CAPPORT_API_URL, lp.getCaptivePortalApiUrl());
+
+ lp.clear();
+ assertNull(lp.getCaptivePortalApiUrl());
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testCaptivePortalData() {
+ final LinkProperties lp = makeTestObject();
+ assertEquals(getCaptivePortalData(), lp.getCaptivePortalData());
+
+ lp.clear();
+ assertNull(lp.getCaptivePortalData());
+ }
+
+ private LinkProperties makeIpv4LinkProperties() {
+ final LinkProperties linkProperties = new LinkProperties();
+ linkProperties.setInterfaceName(NAME);
+ linkProperties.addLinkAddress(LINKADDRV4);
+ linkProperties.addDnsServer(DNS1);
+ linkProperties.addRoute(new RouteInfo(GATEWAY1));
+ linkProperties.addRoute(new RouteInfo(GATEWAY2));
+ return linkProperties;
+ }
+
+ private LinkProperties makeIpv6LinkProperties() {
+ final LinkProperties linkProperties = new LinkProperties();
+ linkProperties.setInterfaceName(NAME);
+ linkProperties.addLinkAddress(LINKADDRV6);
+ linkProperties.addDnsServer(DNS6);
+ linkProperties.addRoute(new RouteInfo(GATEWAY61));
+ linkProperties.addRoute(new RouteInfo(GATEWAY62));
+ return linkProperties;
+ }
+
+ @Test
+ public void testHasIpv4DefaultRoute() {
+ final LinkProperties Ipv4 = makeIpv4LinkProperties();
+ assertTrue(Ipv4.hasIpv4DefaultRoute());
+ final LinkProperties Ipv6 = makeIpv6LinkProperties();
+ assertFalse(Ipv6.hasIpv4DefaultRoute());
+ }
+
+ @Test
+ public void testHasIpv4DnsServer() {
+ final LinkProperties Ipv4 = makeIpv4LinkProperties();
+ assertTrue(Ipv4.hasIpv4DnsServer());
+ final LinkProperties Ipv6 = makeIpv6LinkProperties();
+ assertFalse(Ipv6.hasIpv4DnsServer());
+ }
+
+ @Test
+ public void testHasIpv6DnsServer() {
+ final LinkProperties Ipv4 = makeIpv4LinkProperties();
+ assertFalse(Ipv4.hasIpv6DnsServer());
+ final LinkProperties Ipv6 = makeIpv6LinkProperties();
+ assertTrue(Ipv6.hasIpv6DnsServer());
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testHasIpv4UnreachableDefaultRoute() {
+ final LinkProperties lp = makeTestObject();
+ assertFalse(lp.hasIpv4UnreachableDefaultRoute());
+ assertFalse(lp.hasIpv6UnreachableDefaultRoute());
+
+ lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), RTN_UNREACHABLE));
+ assertTrue(lp.hasIpv4UnreachableDefaultRoute());
+ assertFalse(lp.hasIpv6UnreachableDefaultRoute());
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testHasIpv6UnreachableDefaultRoute() {
+ final LinkProperties lp = makeTestObject();
+ assertFalse(lp.hasIpv6UnreachableDefaultRoute());
+ assertFalse(lp.hasIpv4UnreachableDefaultRoute());
+
+ lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), RTN_UNREACHABLE));
+ assertTrue(lp.hasIpv6UnreachableDefaultRoute());
+ assertFalse(lp.hasIpv4UnreachableDefaultRoute());
+ }
+
+ @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+ public void testRouteAddWithSameKey() throws Exception {
+ LinkProperties lp = new LinkProperties();
+ lp.setInterfaceName("wlan0");
+ final IpPrefix v6 = new IpPrefix("64:ff9b::/96");
+ lp.addRoute(new RouteInfo(v6, address("fe80::1"), "wlan0", RTN_UNICAST, 1280));
+ assertEquals(1, lp.getRoutes().size());
+ lp.addRoute(new RouteInfo(v6, address("fe80::1"), "wlan0", RTN_UNICAST, 1500));
+ assertEquals(1, lp.getRoutes().size());
+ final IpPrefix v4 = new IpPrefix("192.0.2.128/25");
+ lp.addRoute(new RouteInfo(v4, address("192.0.2.1"), "wlan0", RTN_UNICAST, 1460));
+ assertEquals(2, lp.getRoutes().size());
+ lp.addRoute(new RouteInfo(v4, address("192.0.2.1"), "wlan0", RTN_THROW, 1460));
+ assertEquals(2, lp.getRoutes().size());
+ }
+}