/
InetAddressSetTest.java
362 lines (312 loc) · 14.7 KB
/
InetAddressSetTest.java
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//
// ========================================================================
// Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.util;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Stream;
import org.eclipse.jetty.toolchain.test.Net;
import org.junit.jupiter.api.Assumptions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.ValueSource;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class InetAddressSetTest
{
public static Stream<String> loopbacks()
{
List<String> loopbacks = new ArrayList<>();
loopbacks.add("127.0.0.1");
loopbacks.add("127.0.0.2");
if (Net.isIpv6InterfaceAvailable())
{
loopbacks.add("::1");
loopbacks.add("::0.0.0.1");
loopbacks.add("[::1]");
loopbacks.add("[::0.0.0.1]");
loopbacks.add("[::ffff:127.0.0.1]");
}
return loopbacks.stream();
}
@ParameterizedTest
@MethodSource("loopbacks")
public void testInetAddressLoopback(String addr) throws Exception
{
InetAddress inetAddress = InetAddress.getByName(addr);
assertNotNull(inetAddress);
assertTrue(inetAddress.isLoopbackAddress());
}
@Test
public void testSingleton() throws Exception
{
InetAddressSet set = new InetAddressSet();
set.add("webtide.com");
set.add("1.2.3.4");
set.add("::abcd");
assertTrue(set.test(InetAddress.getByName("webtide.com")));
assertTrue(set.test(InetAddress.getByName(InetAddress.getByName("webtide.com").getHostAddress())));
assertTrue(set.test(InetAddress.getByName("1.2.3.4")));
assertTrue(set.test(InetAddress.getByAddress(new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
assertTrue(set.test(InetAddress.getByAddress("hostname", new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
assertTrue(set.test(InetAddress.getByName("::0:0:abcd")));
assertTrue(set.test(InetAddress.getByName("::abcd")));
assertTrue(set.test(InetAddress.getByName("[::abcd]")));
assertTrue(set.test(InetAddress.getByName("::ffff:1.2.3.4")));
assertFalse(set.test(InetAddress.getByName("www.google.com")));
assertFalse(set.test(InetAddress.getByName("1.2.3.5")));
assertFalse(set.test(InetAddress.getByAddress(new byte[]{(byte)1, (byte)2, (byte)3, (byte)5})));
assertFalse(set.test(InetAddress.getByAddress("webtide.com", new byte[]{(byte)1, (byte)2, (byte)3, (byte)5})));
assertFalse(set.test(InetAddress.getByName("::1.2.3.4")));
assertFalse(set.test(InetAddress.getByName("::1234")));
assertFalse(set.test(InetAddress.getByName("::abce")));
assertFalse(set.test(InetAddress.getByName("1::abcd")));
}
public static Stream<String> badsingletons()
{
List<String> bad = new ArrayList<>();
bad.add("intentionally invalid hostname");
bad.add("nonexistentdomain.tld");
bad.add("1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16");
bad.add("a.b.c.d");
bad.add("[::1"); // incomplete
bad.add("[xxx]"); // not valid octets
bad.add("[:::1]"); // too many colons
return bad.stream();
}
@ParameterizedTest
@MethodSource("badsingletons")
public void testBadSingleton(final String badAddr)
{
try
{
InetAddress inetAddress = InetAddress.getByName(badAddr);
Assumptions.assumeTrue(inetAddress == null);
}
catch (UnknownHostException expected)
{
//noinspection MismatchedQueryAndUpdateOfCollection
InetAddressSet inetAddressSet = new InetAddressSet();
IllegalArgumentException cause = assertThrows(IllegalArgumentException.class, () -> inetAddressSet.add(badAddr));
assertThat(cause.getMessage(), containsString(badAddr));
}
}
@Test
public void testCIDR() throws Exception
{
InetAddressSet set = new InetAddressSet();
set.add("10.10.0.0/16");
set.add("192.0.80.0/22");
set.add("168.0.0.80/30");
set.add("abcd:ef00::/24");
assertTrue(set.test(InetAddress.getByName("10.10.0.0")));
assertTrue(set.test(InetAddress.getByName("10.10.0.1")));
assertTrue(set.test(InetAddress.getByName("10.10.255.255")));
assertTrue(set.test(InetAddress.getByName("::ffff:10.10.0.1")));
assertTrue(set.test(InetAddress.getByName("192.0.80.0")));
assertTrue(set.test(InetAddress.getByName("192.0.83.1")));
assertTrue(set.test(InetAddress.getByName("168.0.0.80")));
assertTrue(set.test(InetAddress.getByName("168.0.0.83")));
assertTrue(set.test(InetAddress.getByName("abcd:ef00::1")));
assertTrue(set.test(InetAddress.getByName("abcd:efff::ffff")));
assertFalse(set.test(InetAddress.getByName("10.11.0.0")));
assertFalse(set.test(InetAddress.getByName("1.2.3.5")));
assertFalse(set.test(InetAddress.getByName("192.0.84.1")));
assertFalse(set.test(InetAddress.getByName("168.0.0.84")));
assertFalse(set.test(InetAddress.getByName("::10.10.0.1")));
assertFalse(set.test(InetAddress.getByName("abcd:eeff::1")));
assertFalse(set.test(InetAddress.getByName("abcd:f000::")));
set.add("255.255.255.255/32");
assertTrue(set.test(InetAddress.getByName("255.255.255.255")));
assertFalse(set.test(InetAddress.getByName("10.11.0.0")));
set.add("0.0.0.0/0");
assertTrue(set.test(InetAddress.getByName("10.11.0.0")));
// test #1664
set.add("2.144.0.0/14");
set.add("2.176.0.0/12");
set.add("5.22.0.0/17");
set.add("5.22.192.0/19");
assertTrue(set.test(InetAddress.getByName("2.144.0.1")));
assertTrue(set.test(InetAddress.getByName("2.176.0.1")));
assertTrue(set.test(InetAddress.getByName("5.22.0.1")));
assertTrue(set.test(InetAddress.getByName("5.22.192.1")));
}
public static Stream<String> badCidrs()
{
List<String> bad = new ArrayList<>();
bad.add("intentionally invalid hostname/8");
bad.add("nonexistentdomain.tld/8");
bad.add("1.2.3.4/-1");
bad.add("1.2.3.4/xxx");
bad.add("1.2.3.4/33");
bad.add("255.255.8.0/16");
bad.add("255.255.8.1/17");
if (Net.isIpv6InterfaceAvailable())
{
bad.add("[::1]/129");
}
return bad.stream();
}
@ParameterizedTest
@MethodSource("badCidrs")
public void testBadCIDR(String cidr)
{
//noinspection MismatchedQueryAndUpdateOfCollection
InetAddressSet inetAddressSet = new InetAddressSet();
IllegalArgumentException cause = assertThrows(IllegalArgumentException.class, () -> inetAddressSet.add(cidr));
assertThat(cause.getMessage(), containsString(cidr));
}
@Test
public void testMinMax() throws Exception
{
InetAddressSet set = new InetAddressSet();
set.add("10.0.0.4-10.0.0.6");
set.add("10.1.0.254-10.1.1.1");
if (Net.isIpv6InterfaceAvailable())
{
set.add("[abcd:ef::fffe]-[abcd:ef::1:1]");
}
assertFalse(set.test(InetAddress.getByName("10.0.0.3")));
assertTrue(set.test(InetAddress.getByName("10.0.0.4")));
assertTrue(set.test(InetAddress.getByName("10.0.0.5")));
assertTrue(set.test(InetAddress.getByName("10.0.0.6")));
assertFalse(set.test(InetAddress.getByName("10.0.0.7")));
assertFalse(set.test(InetAddress.getByName("10.1.0.253")));
assertTrue(set.test(InetAddress.getByName("10.1.0.254")));
assertTrue(set.test(InetAddress.getByName("10.1.0.255")));
assertTrue(set.test(InetAddress.getByName("10.1.1.0")));
assertTrue(set.test(InetAddress.getByName("10.1.1.1")));
assertFalse(set.test(InetAddress.getByName("10.1.1.2")));
if (Net.isIpv6InterfaceAvailable())
{
assertFalse(set.test(InetAddress.getByName("ABCD:EF::FFFD")));
assertTrue(set.test(InetAddress.getByName("ABCD:EF::FFFE")));
assertTrue(set.test(InetAddress.getByName("ABCD:EF::FFFF")));
assertTrue(set.test(InetAddress.getByName("ABCD:EF::1:0")));
assertTrue(set.test(InetAddress.getByName("ABCD:EF::1:1")));
assertFalse(set.test(InetAddress.getByName("ABCD:EF::1:2")));
}
}
@ParameterizedTest
@ValueSource(strings = {
"10.0.0.0-9.0.0.0",
"9.0.0.0-[::10.0.0.0]"
})
public void testBadMinMax(String bad)
{
//noinspection MismatchedQueryAndUpdateOfCollection
InetAddressSet inetAddressSet = new InetAddressSet();
IllegalArgumentException cause = assertThrows(IllegalArgumentException.class, () -> inetAddressSet.add(bad));
assertThat(cause.getMessage(), containsString(bad));
}
@Test
public void testLegacy() throws Exception
{
InetAddressSet set = new InetAddressSet();
set.add("10.-.245-.-2");
set.add("11.11.11.127-129");
assertFalse(set.test(InetAddress.getByName("9.0.245.0")));
assertTrue(set.test(InetAddress.getByName("10.0.245.0")));
assertTrue(set.test(InetAddress.getByName("10.0.245.1")));
assertTrue(set.test(InetAddress.getByName("10.0.245.2")));
assertFalse(set.test(InetAddress.getByName("10.0.245.3")));
assertTrue(set.test(InetAddress.getByName("10.255.255.0")));
assertTrue(set.test(InetAddress.getByName("10.255.255.1")));
assertTrue(set.test(InetAddress.getByName("10.255.255.2")));
assertFalse(set.test(InetAddress.getByName("10.255.255.3")));
assertFalse(set.test(InetAddress.getByName("10.0.244.0")));
assertFalse(set.test(InetAddress.getByName("10.0.244.1")));
assertFalse(set.test(InetAddress.getByName("10.0.244.2")));
assertFalse(set.test(InetAddress.getByName("10.0.244.3")));
}
@ParameterizedTest
@ValueSource(strings = {
"9.0-10.0",
"10.0.0--1.1",
"10.0.0-256.1"
})
public void testBadLegacy(String bad)
{
//noinspection MismatchedQueryAndUpdateOfCollection
InetAddressSet inetAddressSet = new InetAddressSet();
IllegalArgumentException cause = assertThrows(IllegalArgumentException.class, () -> inetAddressSet.add(bad));
assertThat(cause.getMessage(), containsString(bad));
}
@Test
public void testRemove() throws Exception
{
InetAddressSet set = new InetAddressSet();
set.add("webtide.com");
set.add("1.2.3.4");
set.add("::abcd");
set.add("10.0.0.4-10.0.0.6");
assertTrue(set.test(InetAddress.getByName("webtide.com")));
assertTrue(set.test(InetAddress.getByName(InetAddress.getByName("webtide.com").getHostAddress())));
assertTrue(set.test(InetAddress.getByName("1.2.3.4")));
assertTrue(set.test(InetAddress.getByAddress(new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
assertTrue(set.test(InetAddress.getByAddress("hostname", new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
if (Net.isIpv6InterfaceAvailable())
{
assertTrue(set.test(InetAddress.getByName("::0:0:abcd")));
assertTrue(set.test(InetAddress.getByName("::abcd")));
assertTrue(set.test(InetAddress.getByName("[::abcd]")));
assertTrue(set.test(InetAddress.getByName("::ffff:1.2.3.4")));
}
assertTrue(set.test(InetAddress.getByName("10.0.0.4")));
assertTrue(set.test(InetAddress.getByName("10.0.0.5")));
assertTrue(set.test(InetAddress.getByName("10.0.0.6")));
set.remove("1.2.3.4");
assertTrue(set.test(InetAddress.getByName("webtide.com")));
assertTrue(set.test(InetAddress.getByName(InetAddress.getByName("webtide.com").getHostAddress())));
assertFalse(set.test(InetAddress.getByName("1.2.3.4")));
assertFalse(set.test(InetAddress.getByAddress(new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
assertFalse(set.test(InetAddress.getByAddress("hostname", new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
if (Net.isIpv6InterfaceAvailable())
{
assertTrue(set.test(InetAddress.getByName("::0:0:abcd")));
assertTrue(set.test(InetAddress.getByName("::abcd")));
assertTrue(set.test(InetAddress.getByName("[::abcd]")));
assertFalse(set.test(InetAddress.getByName("::ffff:1.2.3.4")));
}
assertTrue(set.test(InetAddress.getByName("10.0.0.4")));
assertTrue(set.test(InetAddress.getByName("10.0.0.5")));
assertTrue(set.test(InetAddress.getByName("10.0.0.6")));
set.removeIf("::abcd"::equals);
assertTrue(set.test(InetAddress.getByName("webtide.com")));
assertTrue(set.test(InetAddress.getByName(InetAddress.getByName("webtide.com").getHostAddress())));
assertFalse(set.test(InetAddress.getByName("1.2.3.4")));
assertFalse(set.test(InetAddress.getByAddress(new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
assertFalse(set.test(InetAddress.getByAddress("hostname", new byte[]{(byte)1, (byte)2, (byte)3, (byte)4})));
if (Net.isIpv6InterfaceAvailable())
{
assertFalse(set.test(InetAddress.getByName("::0:0:abcd")));
assertFalse(set.test(InetAddress.getByName("::abcd")));
assertFalse(set.test(InetAddress.getByName("[::abcd]")));
assertFalse(set.test(InetAddress.getByName("::ffff:1.2.3.4")));
}
assertTrue(set.test(InetAddress.getByName("10.0.0.4")));
assertTrue(set.test(InetAddress.getByName("10.0.0.5")));
assertTrue(set.test(InetAddress.getByName("10.0.0.6")));
}
}