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-rw-r--r--tests/net/common/java/android/net/RouteInfoTest.java434
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diff --git a/tests/net/common/java/android/net/RouteInfoTest.java b/tests/net/common/java/android/net/RouteInfoTest.java
deleted file mode 100644
index 71689f919726..000000000000
--- a/tests/net/common/java/android/net/RouteInfoTest.java
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@@ -1,434 +0,0 @@
-/*
- * 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_UNREACHABLE;
-
-import static com.android.testutils.MiscAsserts.assertEqualBothWays;
-import static com.android.testutils.MiscAsserts.assertFieldCountEquals;
-import static com.android.testutils.MiscAsserts.assertNotEqualEitherWay;
-import static com.android.testutils.ParcelUtils.assertParcelingIsLossless;
-
-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.os.Build;
-
-import androidx.core.os.BuildCompat;
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
-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;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class RouteInfoTest {
- @Rule
- public final DevSdkIgnoreRule ignoreRule = new DevSdkIgnoreRule();
-
- private static final int INVALID_ROUTE_TYPE = -1;
-
- private InetAddress Address(String addr) {
- return InetAddresses.parseNumericAddress(addr);
- }
-
- private IpPrefix Prefix(String prefix) {
- return new IpPrefix(prefix);
- }
-
- 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();
- }
-
- @Test
- public void testConstructor() {
- RouteInfo r;
- // Invalid input.
- try {
- r = new RouteInfo((IpPrefix) null, null, "rmnet0");
- fail("Expected RuntimeException: destination and gateway null");
- } catch (RuntimeException e) { }
-
- try {
- r = new RouteInfo(Prefix("2001:db8:ace::/49"), Address("2001:db8::1"), "rmnet0",
- INVALID_ROUTE_TYPE);
- fail("Invalid route type should cause exception");
- } catch (IllegalArgumentException e) { }
-
- try {
- r = new RouteInfo(Prefix("2001:db8:ace::/49"), Address("192.0.2.1"), "rmnet0",
- RTN_UNREACHABLE);
- fail("Address family mismatch should cause exception");
- } catch (IllegalArgumentException e) { }
-
- try {
- r = new RouteInfo(Prefix("0.0.0.0/0"), Address("2001:db8::1"), "rmnet0",
- RTN_UNREACHABLE);
- fail("Address family mismatch should cause exception");
- } catch (IllegalArgumentException e) { }
-
- // Null destination is default route.
- r = new RouteInfo((IpPrefix) null, Address("2001:db8::1"), null);
- assertEquals(Prefix("::/0"), r.getDestination());
- assertEquals(Address("2001:db8::1"), r.getGateway());
- assertNull(r.getInterface());
-
- r = new RouteInfo((IpPrefix) null, Address("192.0.2.1"), "wlan0");
- assertEquals(Prefix("0.0.0.0/0"), r.getDestination());
- assertEquals(Address("192.0.2.1"), r.getGateway());
- assertEquals("wlan0", r.getInterface());
-
- // Null gateway sets gateway to unspecified address (why?).
- r = new RouteInfo(Prefix("2001:db8:beef:cafe::/48"), null, "lo");
- assertEquals(Prefix("2001:db8:beef::/48"), r.getDestination());
- assertEquals(Address("::"), r.getGateway());
- assertEquals("lo", r.getInterface());
-
- r = new RouteInfo(Prefix("192.0.2.5/24"), null);
- assertEquals(Prefix("192.0.2.0/24"), r.getDestination());
- assertEquals(Address("0.0.0.0"), r.getGateway());
- assertNull(r.getInterface());
- }
-
- @Test
- public void testMatches() {
- class PatchedRouteInfo {
- private final RouteInfo mRouteInfo;
-
- public PatchedRouteInfo(IpPrefix destination, InetAddress gateway, String iface) {
- mRouteInfo = new RouteInfo(destination, gateway, iface);
- }
-
- public boolean matches(InetAddress destination) {
- return mRouteInfo.matches(destination);
- }
- }
-
- PatchedRouteInfo r;
-
- r = new PatchedRouteInfo(Prefix("2001:db8:f00::ace:d00d/127"), null, "rmnet0");
- assertTrue(r.matches(Address("2001:db8:f00::ace:d00c")));
- assertTrue(r.matches(Address("2001:db8:f00::ace:d00d")));
- assertFalse(r.matches(Address("2001:db8:f00::ace:d00e")));
- assertFalse(r.matches(Address("2001:db8:f00::bad:d00d")));
- assertFalse(r.matches(Address("2001:4868:4860::8888")));
- assertFalse(r.matches(Address("8.8.8.8")));
-
- r = new PatchedRouteInfo(Prefix("192.0.2.0/23"), null, "wlan0");
- assertTrue(r.matches(Address("192.0.2.43")));
- assertTrue(r.matches(Address("192.0.3.21")));
- assertFalse(r.matches(Address("192.0.0.21")));
- assertFalse(r.matches(Address("8.8.8.8")));
-
- PatchedRouteInfo ipv6Default = new PatchedRouteInfo(Prefix("::/0"), null, "rmnet0");
- assertTrue(ipv6Default.matches(Address("2001:db8::f00")));
- assertFalse(ipv6Default.matches(Address("192.0.2.1")));
-
- PatchedRouteInfo ipv4Default = new PatchedRouteInfo(Prefix("0.0.0.0/0"), null, "rmnet0");
- assertTrue(ipv4Default.matches(Address("255.255.255.255")));
- assertTrue(ipv4Default.matches(Address("192.0.2.1")));
- assertFalse(ipv4Default.matches(Address("2001:db8::f00")));
- }
-
- @Test
- public void testEquals() {
- // IPv4
- RouteInfo r1 = new RouteInfo(Prefix("2001:db8:ace::/48"), Address("2001:db8::1"), "wlan0");
- RouteInfo r2 = new RouteInfo(Prefix("2001:db8:ace::/48"), Address("2001:db8::1"), "wlan0");
- assertEqualBothWays(r1, r2);
-
- RouteInfo r3 = new RouteInfo(Prefix("2001:db8:ace::/49"), Address("2001:db8::1"), "wlan0");
- RouteInfo r4 = new RouteInfo(Prefix("2001:db8:ace::/48"), Address("2001:db8::2"), "wlan0");
- RouteInfo r5 = new RouteInfo(Prefix("2001:db8:ace::/48"), Address("2001:db8::1"), "rmnet0");
- assertNotEqualEitherWay(r1, r3);
- assertNotEqualEitherWay(r1, r4);
- assertNotEqualEitherWay(r1, r5);
-
- // IPv6
- r1 = new RouteInfo(Prefix("192.0.2.0/25"), Address("192.0.2.1"), "wlan0");
- r2 = new RouteInfo(Prefix("192.0.2.0/25"), Address("192.0.2.1"), "wlan0");
- assertEqualBothWays(r1, r2);
-
- r3 = new RouteInfo(Prefix("192.0.2.0/24"), Address("192.0.2.1"), "wlan0");
- r4 = new RouteInfo(Prefix("192.0.2.0/25"), Address("192.0.2.2"), "wlan0");
- r5 = new RouteInfo(Prefix("192.0.2.0/25"), Address("192.0.2.1"), "rmnet0");
- assertNotEqualEitherWay(r1, r3);
- assertNotEqualEitherWay(r1, r4);
- assertNotEqualEitherWay(r1, r5);
-
- // Interfaces (but not destinations or gateways) can be null.
- r1 = new RouteInfo(Prefix("192.0.2.0/25"), Address("192.0.2.1"), null);
- r2 = new RouteInfo(Prefix("192.0.2.0/25"), Address("192.0.2.1"), null);
- r3 = new RouteInfo(Prefix("192.0.2.0/24"), Address("192.0.2.1"), "wlan0");
- assertEqualBothWays(r1, r2);
- assertNotEqualEitherWay(r1, r3);
- }
-
- @Test
- public void testHostAndDefaultRoutes() {
- RouteInfo r;
-
- r = new RouteInfo(Prefix("0.0.0.0/0"), Address("0.0.0.0"), "wlan0");
- assertFalse(r.isHostRoute());
- assertTrue(r.isDefaultRoute());
- assertTrue(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("::/0"), Address("::"), "wlan0");
- assertFalse(r.isHostRoute());
- assertTrue(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertTrue(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("192.0.2.0/24"), null, "wlan0");
- assertFalse(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("2001:db8::/48"), null, "wlan0");
- assertFalse(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("192.0.2.0/32"), Address("0.0.0.0"), "wlan0");
- assertTrue(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("2001:db8::/128"), Address("::"), "wlan0");
- assertTrue(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("192.0.2.0/32"), null, "wlan0");
- assertTrue(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("2001:db8::/128"), null, "wlan0");
- assertTrue(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("::/128"), Address("fe80::"), "wlan0");
- assertTrue(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("0.0.0.0/32"), Address("192.0.2.1"), "wlan0");
- assertTrue(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(Prefix("0.0.0.0/32"), Address("192.0.2.1"), "wlan0");
- assertTrue(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), RTN_UNREACHABLE);
- assertFalse(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertTrue(r.isIPv4UnreachableDefault());
- assertFalse(r.isIPv6UnreachableDefault());
- }
-
- r = new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), RTN_UNREACHABLE);
- assertFalse(r.isHostRoute());
- assertFalse(r.isDefaultRoute());
- assertFalse(r.isIPv4Default());
- assertFalse(r.isIPv6Default());
- if (isAtLeastR()) {
- assertFalse(r.isIPv4UnreachableDefault());
- assertTrue(r.isIPv6UnreachableDefault());
- }
- }
-
- @Test
- public void testTruncation() {
- LinkAddress l;
- RouteInfo r;
-
- l = new LinkAddress("192.0.2.5/30");
- r = new RouteInfo(l, Address("192.0.2.1"), "wlan0");
- assertEquals("192.0.2.4", r.getDestination().getAddress().getHostAddress());
-
- l = new LinkAddress("2001:db8:1:f::5/63");
- r = new RouteInfo(l, Address("2001:db8:5::1"), "wlan0");
- assertEquals("2001:db8:1:e::", r.getDestination().getAddress().getHostAddress());
- }
-
- // Make sure that creating routes to multicast addresses doesn't throw an exception. Even though
- // there's nothing we can do with them, we don't want to crash if, e.g., someone calls
- // requestRouteToHostAddress("230.0.0.0", MOBILE_HIPRI);
- @Test
- public void testMulticastRoute() {
- RouteInfo r;
- r = new RouteInfo(Prefix("230.0.0.0/32"), Address("192.0.2.1"), "wlan0");
- r = new RouteInfo(Prefix("ff02::1/128"), Address("2001:db8::1"), "wlan0");
- // No exceptions? Good.
- }
-
- @Test
- public void testParceling() {
- RouteInfo r;
- r = new RouteInfo(Prefix("192.0.2.0/24"), Address("192.0.2.1"), null);
- assertParcelingIsLossless(r);
- r = new RouteInfo(Prefix("192.0.2.0/24"), null, "wlan0");
- assertParcelingIsLossless(r);
- r = new RouteInfo(Prefix("192.0.2.0/24"), Address("192.0.2.1"), "wlan0", RTN_UNREACHABLE);
- assertParcelingIsLossless(r);
- }
-
- @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
- public void testMtuParceling() {
- final RouteInfo r = new RouteInfo(Prefix("ff02::1/128"), Address("2001:db8::"), "testiface",
- RTN_UNREACHABLE, 1450 /* mtu */);
- assertParcelingIsLossless(r);
- }
-
- @Test @IgnoreAfter(Build.VERSION_CODES.Q)
- public void testFieldCount_Q() {
- assertFieldCountEquals(6, RouteInfo.class);
- }
-
- @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
- public void testFieldCount() {
- // Make sure any new field is covered by the above parceling tests when changing this number
- assertFieldCountEquals(7, RouteInfo.class);
- }
-
- @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
- public void testMtu() {
- RouteInfo r;
- r = new RouteInfo(Prefix("0.0.0.0/0"), Address("0.0.0.0"), "wlan0",
- RouteInfo.RTN_UNICAST, 1500);
- assertEquals(1500, r.getMtu());
-
- r = new RouteInfo(Prefix("0.0.0.0/0"), Address("0.0.0.0"), "wlan0");
- assertEquals(0, r.getMtu());
- }
-
- @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
- public void testRouteKey() {
- RouteInfo.RouteKey k1, k2;
- // Only prefix, null gateway and null interface
- k1 = new RouteInfo(Prefix("2001:db8::/128"), null).getRouteKey();
- k2 = new RouteInfo(Prefix("2001:db8::/128"), null).getRouteKey();
- assertEquals(k1, k2);
- assertEquals(k1.hashCode(), k2.hashCode());
-
- // With prefix, gateway and interface. Type and MTU does not affect RouteKey equality
- k1 = new RouteInfo(Prefix("192.0.2.0/24"), Address("192.0.2.1"), "wlan0",
- RTN_UNREACHABLE, 1450).getRouteKey();
- k2 = new RouteInfo(Prefix("192.0.2.0/24"), Address("192.0.2.1"), "wlan0",
- RouteInfo.RTN_UNICAST, 1400).getRouteKey();
- assertEquals(k1, k2);
- assertEquals(k1.hashCode(), k2.hashCode());
-
- // Different scope IDs are ignored by the kernel, so we consider them equal here too.
- k1 = new RouteInfo(Prefix("2001:db8::/64"), Address("fe80::1%1"), "wlan0").getRouteKey();
- k2 = new RouteInfo(Prefix("2001:db8::/64"), Address("fe80::1%2"), "wlan0").getRouteKey();
- assertEquals(k1, k2);
- assertEquals(k1.hashCode(), k2.hashCode());
-
- // Different prefix
- k1 = new RouteInfo(Prefix("192.0.2.0/24"), null).getRouteKey();
- k2 = new RouteInfo(Prefix("192.0.3.0/24"), null).getRouteKey();
- assertNotEquals(k1, k2);
-
- // Different gateway
- k1 = new RouteInfo(Prefix("ff02::1/128"), Address("2001:db8::1"), null).getRouteKey();
- k2 = new RouteInfo(Prefix("ff02::1/128"), Address("2001:db8::2"), null).getRouteKey();
- assertNotEquals(k1, k2);
-
- // Different interface
- k1 = new RouteInfo(Prefix("ff02::1/128"), null, "tun0").getRouteKey();
- k2 = new RouteInfo(Prefix("ff02::1/128"), null, "tun1").getRouteKey();
- assertNotEquals(k1, k2);
- }
-}