| /* |
| * Copyright (C) 2014 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 org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.os.Parcel; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.net.InetAddress; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class StaticIpConfigurationTest { |
| |
| private static final String ADDRSTR = "192.0.2.2/25"; |
| private static final LinkAddress ADDR = new LinkAddress(ADDRSTR); |
| private static final InetAddress GATEWAY = IpAddress("192.0.2.1"); |
| private static final InetAddress OFFLINKGATEWAY = IpAddress("192.0.2.129"); |
| private static final InetAddress DNS1 = IpAddress("8.8.8.8"); |
| private static final InetAddress DNS2 = IpAddress("8.8.4.4"); |
| private static final InetAddress DNS3 = IpAddress("4.2.2.2"); |
| private static final String IFACE = "eth0"; |
| private static final String FAKE_DOMAINS = "google.com"; |
| |
| private static InetAddress IpAddress(String addr) { |
| return InetAddress.parseNumericAddress(addr); |
| } |
| |
| private void checkEmpty(StaticIpConfiguration s) { |
| assertNull(s.ipAddress); |
| assertNull(s.gateway); |
| assertNull(s.domains); |
| assertEquals(0, s.dnsServers.size()); |
| } |
| |
| private static <T> void assertNotEquals(T t1, T t2) { |
| assertFalse(Objects.equals(t1, t2)); |
| } |
| |
| private StaticIpConfiguration makeTestObject() { |
| StaticIpConfiguration s = new StaticIpConfiguration(); |
| s.ipAddress = ADDR; |
| s.gateway = GATEWAY; |
| s.dnsServers.add(DNS1); |
| s.dnsServers.add(DNS2); |
| s.dnsServers.add(DNS3); |
| s.domains = FAKE_DOMAINS; |
| return s; |
| } |
| |
| @Test |
| public void testConstructor() { |
| StaticIpConfiguration s = new StaticIpConfiguration(); |
| checkEmpty(s); |
| } |
| |
| @Test |
| public void testCopyAndClear() { |
| StaticIpConfiguration empty = new StaticIpConfiguration((StaticIpConfiguration) null); |
| checkEmpty(empty); |
| |
| StaticIpConfiguration s1 = makeTestObject(); |
| StaticIpConfiguration s2 = new StaticIpConfiguration(s1); |
| assertEquals(s1, s2); |
| s2.clear(); |
| assertEquals(empty, s2); |
| } |
| |
| @Test |
| public void testHashCodeAndEquals() { |
| HashSet<Integer> hashCodes = new HashSet(); |
| hashCodes.add(0); |
| |
| StaticIpConfiguration s = new StaticIpConfiguration(); |
| // Check that this hash code is nonzero and different from all the ones seen so far. |
| assertTrue(hashCodes.add(s.hashCode())); |
| |
| s.ipAddress = ADDR; |
| assertTrue(hashCodes.add(s.hashCode())); |
| |
| s.gateway = GATEWAY; |
| assertTrue(hashCodes.add(s.hashCode())); |
| |
| s.dnsServers.add(DNS1); |
| assertTrue(hashCodes.add(s.hashCode())); |
| |
| s.dnsServers.add(DNS2); |
| assertTrue(hashCodes.add(s.hashCode())); |
| |
| s.dnsServers.add(DNS3); |
| assertTrue(hashCodes.add(s.hashCode())); |
| |
| s.domains = "example.com"; |
| assertTrue(hashCodes.add(s.hashCode())); |
| |
| assertFalse(s.equals(null)); |
| assertEquals(s, s); |
| |
| StaticIpConfiguration s2 = new StaticIpConfiguration(s); |
| assertEquals(s, s2); |
| |
| s.ipAddress = new LinkAddress(DNS1, 32); |
| assertNotEquals(s, s2); |
| |
| s2 = new StaticIpConfiguration(s); |
| s.domains = "foo"; |
| assertNotEquals(s, s2); |
| |
| s2 = new StaticIpConfiguration(s); |
| s.gateway = DNS2; |
| assertNotEquals(s, s2); |
| |
| s2 = new StaticIpConfiguration(s); |
| s.dnsServers.add(DNS3); |
| assertNotEquals(s, s2); |
| } |
| |
| @Test |
| public void testToLinkProperties() { |
| LinkProperties expected = new LinkProperties(); |
| expected.setInterfaceName(IFACE); |
| |
| StaticIpConfiguration s = new StaticIpConfiguration(); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| final RouteInfo connectedRoute = new RouteInfo(new IpPrefix(ADDRSTR), null, IFACE); |
| s.ipAddress = ADDR; |
| expected.addLinkAddress(ADDR); |
| expected.addRoute(connectedRoute); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| s.gateway = GATEWAY; |
| RouteInfo defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), GATEWAY, IFACE); |
| expected.addRoute(defaultRoute); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| s.gateway = OFFLINKGATEWAY; |
| expected.removeRoute(defaultRoute); |
| defaultRoute = new RouteInfo(new IpPrefix("0.0.0.0/0"), OFFLINKGATEWAY, IFACE); |
| expected.addRoute(defaultRoute); |
| |
| RouteInfo gatewayRoute = new RouteInfo(new IpPrefix("192.0.2.129/32"), null, IFACE); |
| expected.addRoute(gatewayRoute); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| s.dnsServers.add(DNS1); |
| expected.addDnsServer(DNS1); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| s.dnsServers.add(DNS2); |
| s.dnsServers.add(DNS3); |
| expected.addDnsServer(DNS2); |
| expected.addDnsServer(DNS3); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| s.domains = FAKE_DOMAINS; |
| expected.setDomains(FAKE_DOMAINS); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| s.gateway = null; |
| expected.removeRoute(defaultRoute); |
| expected.removeRoute(gatewayRoute); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| |
| // Without knowing the IP address, we don't have a directly-connected route, so we can't |
| // tell if the gateway is off-link or not and we don't add a host route. This isn't a real |
| // configuration, but we should at least not crash. |
| s.gateway = OFFLINKGATEWAY; |
| s.ipAddress = null; |
| expected.removeLinkAddress(ADDR); |
| expected.removeRoute(connectedRoute); |
| expected.addRoute(defaultRoute); |
| assertEquals(expected, s.toLinkProperties(IFACE)); |
| } |
| |
| private StaticIpConfiguration passThroughParcel(StaticIpConfiguration s) { |
| Parcel p = Parcel.obtain(); |
| StaticIpConfiguration s2 = null; |
| try { |
| s.writeToParcel(p, 0); |
| p.setDataPosition(0); |
| s2 = StaticIpConfiguration.readFromParcel(p); |
| } finally { |
| p.recycle(); |
| } |
| assertNotNull(s2); |
| return s2; |
| } |
| |
| @Test |
| public void testParceling() { |
| StaticIpConfiguration s = makeTestObject(); |
| StaticIpConfiguration s2 = passThroughParcel(s); |
| assertEquals(s, s2); |
| } |
| |
| @Test |
| public void testBuilder() { |
| final ArrayList<InetAddress> dnsServers = new ArrayList<>(); |
| dnsServers.add(DNS1); |
| |
| final StaticIpConfiguration s = new StaticIpConfiguration.Builder() |
| .setIpAddress(ADDR) |
| .setGateway(GATEWAY) |
| .setDomains(FAKE_DOMAINS) |
| .setDnsServers(dnsServers) |
| .build(); |
| |
| assertEquals(s.ipAddress, s.getIpAddress()); |
| assertEquals(ADDR, s.getIpAddress()); |
| assertEquals(s.gateway, s.getGateway()); |
| assertEquals(GATEWAY, s.getGateway()); |
| assertEquals(s.domains, s.getDomains()); |
| assertEquals(FAKE_DOMAINS, s.getDomains()); |
| assertTrue(s.dnsServers.equals(s.getDnsServers())); |
| assertEquals(1, s.getDnsServers().size()); |
| assertEquals(DNS1, s.getDnsServers().get(0)); |
| } |
| |
| @Test |
| public void testAddDnsServers() { |
| final StaticIpConfiguration s = new StaticIpConfiguration((StaticIpConfiguration) null); |
| checkEmpty(s); |
| |
| s.addDnsServer(DNS1); |
| assertEquals(1, s.getDnsServers().size()); |
| assertEquals(DNS1, s.getDnsServers().get(0)); |
| |
| s.addDnsServer(DNS2); |
| s.addDnsServer(DNS3); |
| assertEquals(3, s.getDnsServers().size()); |
| assertEquals(DNS2, s.getDnsServers().get(1)); |
| assertEquals(DNS3, s.getDnsServers().get(2)); |
| } |
| |
| @Test |
| public void testGetRoutes() { |
| final StaticIpConfiguration s = makeTestObject(); |
| final List<RouteInfo> routeInfoList = s.getRoutes(IFACE); |
| |
| assertEquals(2, routeInfoList.size()); |
| assertEquals(new RouteInfo(ADDR, (InetAddress) null, IFACE), routeInfoList.get(0)); |
| assertEquals(new RouteInfo((IpPrefix) null, GATEWAY, IFACE), routeInfoList.get(1)); |
| } |
| } |