/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.harmony.tests.java.net;
import java.io.Serializable;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.UnknownHostException;
import java.util.Locale;
import org.apache.harmony.testframework.serialization.SerializationTest;
import org.apache.harmony.testframework.serialization.SerializationTest.SerializableAssert;
public class Inet6AddressTest extends junit.framework.TestCase {
public void test_isMulticastAddress() throws Exception {
String addrName = "";
InetAddress addr = null;
// IP V6 regular multicast and non-multicast tests
//
// Create 2 IP v6 addresses and call "isMulticastAddress()"
// A prefix of "11111111" means that the address is multicast
// The first one will be one with the prefix the second without
addrName = "FFFF::42:42"; // 11111111 = FFFF
addr = InetAddress.getByName(addrName);
assertTrue("Multicast address " + addrName + " not detected.", addr
.isMulticastAddress());
addrName = "42::42:42"; // an non-multicast address
addr = InetAddress.getByName(addrName);
assertTrue("Non multicast address " + addrName
+ " reporting as a multicast address.", !addr
.isMulticastAddress());
// IPv4-compatible IPv6 address tests
//
// Now create 2 IP v6 addresses that are IP v4 compatable
// to IP v6 addresses. The address prefix for a multicast ip v4
// address is 1110 for the last 16 bits ::d.d.d.d
// We expect these to be false
addrName = "::224.42.42.42"; // an ipv4 multicast addr 1110 = 224
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 compatable address " + addrName
+ " reported incorrectly as multicast.", !addr
.isMulticastAddress());
addrName = "::42.42.42.42"; // an ipv4 non-multicast address
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 compatable address " + addrName
+ " reported incorrectly as multicast.", !addr
.isMulticastAddress());
// IPv4-mapped IPv6 address tests
//
// Now create 2 IP v6 addresses that are IP v4 compatable
// to IP v6 addresses. The address prefix for a multicast ip v4
// address is 1110 for the last 16 bits ::FFFF:d.d.d.d
addrName = "::FFFF:224.42.42.42"; // an ipv4 multicast addr 1110 =
// 224
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-mapped IPv6 multicast address " + addrName
+ " not detected.", addr.isMulticastAddress());
addrName = "::FFFF:42.42.42.42"; // an ipv4 non-multicast address
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-mapped IPv6 non-multicast address " + addrName
+ " reporting as a multicast address.", !addr
.isMulticastAddress());
}
public void test_isAnyLocalAddress() throws Exception {
String addrName = "";
InetAddress addr = null;
// test to ensure that the unspecified address returns tru
addrName = "::0"; // The unspecified address
addr = InetAddress.getByName(addrName);
assertTrue(
"The unspecified (also known as wildcard and any local address) "
+ addrName + " not detected.", addr
.isAnyLocalAddress());
addrName = "::"; // another form of the unspecified address
addr = InetAddress.getByName(addrName);
assertTrue(
"The unspecified (also known as wildcard and any local address) "
+ addrName + " not detected.", addr
.isAnyLocalAddress());
addrName = "::1"; // The loopback address
addr = InetAddress.getByName(addrName);
assertTrue("The addresses " + addrName
+ " incorrectly reporting an the unspecified address.",
!addr.isAnyLocalAddress());
}
public void test_isLoopbackAddress() throws Exception {
String addrName = "";
// IP V6 regular address tests for loopback
// The loopback address for IPv6 is ::1
addrName = "::1";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv6 loopback address " + addrName + " not detected.",
addr.isLoopbackAddress());
addrName = "::2";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 address incorrectly " + addrName
+ " detected as a loopback address.", !addr
.isLoopbackAddress());
// a loopback address should be 127.d.d.d
addrName = "42:42::42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 address incorrectly " + addrName
+ " detected as a loopback address.", !addr
.isLoopbackAddress());
// IPv4-compatible IPv6 address tests
//
// Now create 2 IP v6 addresses that are IP v4 compatable
// to IP v6 addresses. The address prefix for a multicast ip v4
// address is 1110 for the last 16 bits ::d.d.d.d
// We expect these to be false, as they are not IPv4 addresses
// a loopback address should be 127.d.d.d
addrName = "::127.0.0.0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-compatible IPv6 address " + addrName
+ " detected incorrectly as a loopback.", !addr
.isLoopbackAddress());
addrName = "::127.42.42.42"; // a loopback address should be
// 127.d.d.d
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-compatible IPv6 address " + addrName
+ " detected incorrectly as a loopback.", !addr
.isLoopbackAddress());
// a loopback address should be 127.d.d.d
addrName = "::42.42.42.42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-compatible IPv6 address " + addrName
+ " detected incorrectly as a loopback.", !addr
.isLoopbackAddress());
// IPv4-mapped IPv6 address tests
//
// Now create 2 IP v6 addresses that are IP v4 compatable
// to IP v6 addresses. The address prefix for a multicast ip v4
// address is 1110 for the last 16 bits ::FFFF:d.d.d.d
// a loopback address should be 127.d.d.d
addrName = "::FFFF:127.0.0.0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-compatible IPv6 loopback address " + addrName
+ " not detected.", addr.isLoopbackAddress());
// a loopback address should be 127.d.d.d
addrName = "::FFFF:127.42.42.42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-compatible IPv6 loopback address " + addrName
+ " not detected.", addr.isLoopbackAddress());
// a loopback address should be 127.d.d.d
addrName = "::FFFF:42.42.42.42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4-compatible IPv6 address incorrectly " + addrName
+ " detected as a loopback address.", !addr
.isLoopbackAddress());
}
public void test_isLinkLocalAddress() throws Exception {
String addrName = "";
// IP V6 regular address tests for link local addresses
//
// Link local addresses are FE80:: -
// FEBF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
addrName = "FE80::0";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 link local address " + addrName + " not detected.",
addr.isLinkLocalAddress());
addrName = "FEBF::FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 link local address " + addrName + " not detected.",
addr.isLinkLocalAddress());
addrName = "FEC0::1";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 address " + addrName
+ " detected incorrectly as a link local address.", !addr
.isLinkLocalAddress());
addrName = "FD80::1:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 address " + addrName
+ " detected incorrectly as a link local address.", !addr
.isLinkLocalAddress());
addrName = "FE7F::FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 address " + addrName
+ " detected incorrectly as a link local address.", !addr
.isLinkLocalAddress());
}
public void test_isSiteLocalAddress() throws Exception {
String addrName = "";
// IP V6 regular address tests for link local addresses
//
// Link local addresses are FEC0::0 through to
// FEFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
addrName = "FEC0::0";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 site local address " + addrName + " not detected.",
addr.isSiteLocalAddress());
addrName = "FEFF::FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 site local address " + addrName + " not detected.",
addr.isSiteLocalAddress());
addrName = "FEBF::FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 address " + addrName
+ " detected incorrectly as a site local address.", !addr
.isSiteLocalAddress());
addrName = "FFC0::0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 address " + addrName
+ " detected incorrectly as a site local address.", !addr
.isSiteLocalAddress());
}
public void test_isMCGlobal() throws Exception {
String addrName = "";
// IP V6 regular address tests for Mulitcase Global addresses
//
// Multicast global addresses are FFxE:/112 where x is
// a set of flags, and the addition 112 bits make up
// the global address space
addrName = "FF0E::0";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv6 global mutlicast address " + addrName
+ " not detected.", addr.isMCGlobal());
addrName = "FF0E:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 global multicast address " + addrName
+ " not detected.", addr.isMCGlobal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFFE::0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 global mutlicast address " + addrName
+ " not detected.", addr.isMCGlobal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFFE:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 global multicast address " + addrName
+ " not detected.", addr.isMCGlobal());
// a sample MC organizational address
addrName = "FF08:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast organizational " + addrName
+ " incorrectly indicated as a global address.", !addr
.isMCGlobal());
// a sample MC site address
addrName = "FF05:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast site address " + addrName
+ " incorrectly indicated as a global address.", !addr
.isMCGlobal());
// a sample MC link address
addrName = "FF02:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast link address " + addrName
+ " incorrectly indicated as a global address.", !addr
.isMCGlobal());
// a sample MC Node
addrName = "FF01:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast node address " + addrName
+ " incorrectly indicated as a global address.", !addr
.isMCGlobal());
// IPv4-mapped IPv6 address tests
addrName = "::FFFF:224.0.1.0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 global multicast address " + addrName
+ " not identified as a global multicast address.", addr
.isMCGlobal());
addrName = "::FFFF:238.255.255.255";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 global multicast address " + addrName
+ " not identified as a global multicast address.", addr
.isMCGlobal());
}
public void test_isMCNodeLocal() throws Exception {
String addrName = "";
// IP V6 regular address tests for Mulitcase node local addresses
//
// Multicast node local addresses are FFx1:/112 where x is
// a set of flags, and the addition 112 bits make up
// the global address space
addrName = "FF01::0";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv6 node-local mutlicast address " + addrName
+ " not detected.", addr.isMCNodeLocal());
addrName = "FF01:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 node-local multicast address " + addrName
+ " not detected.", addr.isMCNodeLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF1::0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 node-local mutlicast address " + addrName
+ " not detected.", addr.isMCNodeLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF1:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 node-local multicast address " + addrName
+ " not detected.", addr.isMCNodeLocal());
// a sample MC organizational address
addrName = "FF08:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast organizational address " + addrName
+ " incorrectly indicated as a node-local address.", !addr
.isMCNodeLocal());
// a sample MC site address
addrName = "FF05:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast site address " + addrName
+ " incorrectly indicated as a node-local address.", !addr
.isMCNodeLocal());
// a sample MC link address
addrName = "FF02:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast link address " + addrName
+ " incorrectly indicated as a node-local address.", !addr
.isMCNodeLocal());
// a sample MC global address
addrName = "FF0E:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 mulitcast node address " + addrName
+ " incorrectly indicated as a node-local address.", !addr
.isMCNodeLocal());
}
public void test_isMCLinkLocal() throws Exception {
String addrName = "";
// IP V6 regular address tests for Mulitcase link local addresses
//
// Multicast link local addresses are FFx2:/112 where x is
// a set of flags, and the addition 112 bits make up
// the global address space
addrName = "FF02::0";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv6 link local multicast address " + addrName
+ " not detected.", addr.isMCLinkLocal());
addrName = "FF02:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 link local multicast address " + addrName
+ " not detected.", addr.isMCLinkLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF2::0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 link local multicast address " + addrName
+ " not detected.", addr.isMCLinkLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF2:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 link local multicast address " + addrName
+ " not detected.", addr.isMCLinkLocal());
// a sample MC organizational address
addrName = "FF08:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 organization multicast address "
+ addrName
+ " incorrectly indicated as a link-local mulitcast address.",
!addr.isMCLinkLocal());
// a sample MC site address
addrName = "FF05:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 site-local mulitcast address "
+ addrName
+ " incorrectly indicated as a link-local mulitcast address.",
!addr.isMCLinkLocal());
// a sample MC global address
addrName = "FF0E:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 global multicast address "
+ addrName
+ " incorrectly indicated as a link-local mulitcast address.",
!addr.isMCLinkLocal());
// a sample MC Node
addrName = "FF01:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 mulitcast node address "
+ addrName
+ " incorrectly indicated as a link-local mulitcast address.",
!addr.isMCLinkLocal());
// Ipv4-mapped IPv6 addresses
addrName = "::FFFF:224.0.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 link-local multicast address " + addrName
+ " not identified as a link-local multicast address.",
addr.isMCLinkLocal());
addrName = "::FFFF:224.0.0.255"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 link-local multicast address " + addrName
+ " not identified as a link-local multicast address.",
addr.isMCLinkLocal());
}
public void test_isMCSiteLocal() throws Exception {
String addrName = "";
// IP V6 regular address tests for Multicast site-local addresses
//
// Multicast global addresses are FFx5:/112 where x is
// a set of flags, and the addition 112 bits make up
// the global address space
addrName = "FF05::0";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv6 site-local mutlicast address " + addrName
+ " not detected.", addr.isMCSiteLocal());
addrName = "FF05:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 site-local multicast address " + addrName
+ " not detected.", addr.isMCSiteLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF5::0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 site-local mutlicast address " + addrName
+ " not detected.", addr.isMCSiteLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF5:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 site-local multicast address " + addrName
+ " not detected.", addr.isMCSiteLocal());
// a sample MC organizational address
addrName = "FF08:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 organization multicast address "
+ addrName
+ " incorrectly indicated as a site-local mulitcast address.",
!addr.isMCSiteLocal());
// a sample MC global address
addrName = "FF0E:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 global mulitcast address "
+ addrName
+ " incorrectly indicated as a site-local mulitcast address.",
!addr.isMCSiteLocal());
// a sample MC link address
addrName = "FF02:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 link-local multicast address "
+ addrName
+ " incorrectly indicated as a site-local mulitcast address.",
!addr.isMCSiteLocal());
// a sample MC Node
addrName = "FF01:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 mulitcast node address "
+ addrName
+ " incorrectly indicated as a site-local mulitcast address.",
!addr.isMCSiteLocal());
// IPv4-mapped IPv6 addresses
addrName = "::FFFF:239.255.0.0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 site-local multicast address " + addrName
+ " not identified as a site-local multicast address.",
addr.isMCSiteLocal());
addrName = "::FFFF:239.255.255.255";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 site-local multicast address " + addrName
+ " not identified as a site-local multicast address.",
addr.isMCSiteLocal());
}
public void test_isMCOrgLocal() throws Exception {
String addrName = "";
// IP V6 regular address tests for Mulitcase organization-local
// addresses
//
// Multicast global addresses are FFxE:/112 where x is
// a set of flags, and the addition 112 bits make up
// the global address space
addrName = "FF08::0";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv6 organization-local mutlicast address " + addrName
+ " not detected.", addr.isMCOrgLocal());
addrName = "FF08:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 organization-local multicast address " + addrName
+ " not detected.", addr.isMCOrgLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF8::0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 organization-local mutlicast address " + addrName
+ " not detected.", addr.isMCOrgLocal());
// a currently invalid address as the prefix FFxE
// is only valid for x = {1,0} as the rest are reserved
addrName = "FFF8:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF";
addr = InetAddress.getByName(addrName);
assertTrue("IPv6 organization-local multicast address " + addrName
+ " not detected.", addr.isMCOrgLocal());
// a sample MC global address
addrName = "FF0E:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 global multicast address "
+ addrName
+ " incorrectly indicated as an organization-local mulitcast address.",
!addr.isMCOrgLocal());
// a sample MC site address
addrName = "FF05:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 site-local mulitcast address "
+ addrName
+ " incorrectly indicated as an organization-local mulitcast address.",
!addr.isMCOrgLocal());
// a sample MC link address
addrName = "FF02:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 link-local multicast address "
+ addrName
+ " incorrectly indicated as an organization-local mulitcast address.",
!addr.isMCOrgLocal());
// a sample MC Node
addrName = "FF01:42:42:42:42:42:42:42";
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv6 mulitcast node address "
+ addrName
+ " incorrectly indicated as an organization-local mulitcast address.",
!addr.isMCOrgLocal());
// IPv4-mapped IPv6 addresses
addrName = "::FFFF:239.192.0.0";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 org-local multicast address " + addrName
+ " not identified as a org-local multicast address.", addr
.isMCOrgLocal());
addrName = "::FFFF:239.195.255.255";
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 org-local multicast address " + addrName
+ " not identified as a org-local multicast address.", addr
.isMCOrgLocal());
}
public void test_isIPv4CompatibleAddress() throws Exception {
String addrName = "";
Inet6Address addr = null;
// Tests a number of addresses to see if they are compatable with
// IPv6 addresses
addrName = "FFFF::42:42"; // 11111111 = FFFF
addr = (Inet6Address) InetAddress.getByName(addrName);
assertTrue("A non-compatable IPv6 address " + addrName
+ " incorrectly identified as a IPv4 compatable address.",
!addr.isIPv4CompatibleAddress());
// IPv4-compatible IPv6 address tests
//
// Now create 2 IP v6 addresses that are IP v4 compatable
// to IP v6 addresses.
addrName = "::0.0.0.0";
addr = (Inet6Address) InetAddress.getByName(addrName);
assertTrue("IPv4 compatable address " + addrName
+ " not detected correctly.", addr
.isIPv4CompatibleAddress());
addrName = "::255.255.255.255"; // an ipv4 non-multicast address
addr = (Inet6Address) InetAddress.getByName(addrName);
assertTrue("IPv4 compatable address " + addrName
+ " not detected correctly.", addr
.isIPv4CompatibleAddress());
}
public void test_getByNameLjava_lang_String() throws Exception {
// ones to add "::255.255.255.255", "::FFFF:0.0.0.0",
// "0.0.0.0.0.0::255.255.255.255", "F:F:F:F:F:F:F:F",
// "[F:F:F:F:F:F:F:F]"
String validIPAddresses[] = { "::1.2.3.4", "::", "::", "1::0", "1::",
"::1", "0", /* jdk1.5 accepts 0 as valid */
"FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF",
"FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:255.255.255.255",
"0:0:0:0:0:0:0:0", "0:0:0:0:0:0:0.0.0.0" };
String invalidIPAddresses[] = { "FFFF:FFFF" };
for (int i = 0; i < validIPAddresses.length; i++) {
InetAddress.getByName(validIPAddresses[i]);
//exercise positive cache
InetAddress.getByName(validIPAddresses[i]);
if (!validIPAddresses[i].equals("0")) {
String tempIPAddress = "[" + validIPAddresses[i] + "]";
InetAddress.getByName(tempIPAddress);
}
}
for (int i = 0; i < invalidIPAddresses.length; i++) {
try {
InetAddress.getByName(invalidIPAddresses[i]);
fail("Invalid IP address incorrectly recognized as valid: "
+ invalidIPAddresses[i]);
} catch (Exception e) {
}
//exercise negative cache
try {
InetAddress.getByName(invalidIPAddresses[i]);
fail("Invalid IP address incorrectly recognized as valid: "
+ invalidIPAddresses[i]);
} catch (Exception e) {
}
}
}
public void test_getByAddressLString$BI() throws UnknownHostException {
try {
Inet6Address.getByAddress("123", null, 0);
fail("should throw UnknownHostException");
} catch (UnknownHostException uhe) {
// expected
}
byte[] addr1 = { (byte) 127, 0, 0, 1 };
try {
Inet6Address.getByAddress("123", addr1, 0);
fail("should throw UnknownHostException");
} catch (UnknownHostException uhe) {
// expected
}
byte[] addr2 = { (byte) 0xFE, (byte) 0x80, 0, 0, 0, 0, 0, 0, 0x02,
0x11, 0x25, (byte) 0xFF, (byte) 0xFE, (byte) 0xF8, (byte) 0x7C,
(byte) 0xB2 };
// should not throw any exception
Inet6Address.getByAddress("123", addr2, 3);
Inet6Address.getByAddress("123", addr2, 0);
Inet6Address.getByAddress("123", addr2, -1);
}
public void test_getByAddressLString$BLNetworkInterface()
throws UnknownHostException {
NetworkInterface nif = null;
try {
Inet6Address.getByAddress("123", null, nif);
fail("should throw UnknownHostException");
} catch (UnknownHostException uhe) {
// expected
}
byte[] addr1 = { (byte) 127, 0, 0, 1 };
try {
Inet6Address.getByAddress("123", addr1, nif);
fail("should throw UnknownHostException");
} catch (UnknownHostException uhe) {
// expected
}
byte[] addr2 = { (byte) 0xFE, (byte) 0x80, 0, 0, 0, 0, 0, 0, 0x02,
0x11, 0x25, (byte) 0xFF, (byte) 0xFE, (byte) 0xF8, (byte)
0x7C, (byte) 0xB2 };
// should not throw any exception
Inet6Address.getByAddress("123", addr2, nif);
}
public void test_getHostAddress_() throws Exception {
byte[] ipAddress = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
InetAddress ia = InetAddress.getByAddress(ipAddress);
assertEquals("::1", ia.getHostAddress().toLowerCase(Locale.US));
ipAddress = new byte[] { -2, -128, 0, 0, 0, 0, 0, 0, 2, 17, 37, -1, -2, -8, 124, -79 };
ia = InetAddress.getByAddress(ipAddress);
assertEquals("fe80::211:25ff:fef8:7cb1", ia.getHostAddress().toLowerCase(Locale.US));
}
public void test_getScopeID() throws UnknownHostException {
Inet6Address v6ia;
byte[] addr = { (byte) 0xFE, (byte) 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x11,
0x25, (byte) 0xFF, (byte) 0xFE, (byte) 0xF8, (byte) 0x7C,
(byte) 0xB2 };
v6ia = Inet6Address.getByAddress("123", addr, 3);
assertEquals(3, v6ia.getScopeId());
v6ia = Inet6Address.getByAddress("123", addr, 0);
assertEquals(0, v6ia.getScopeId());
v6ia = Inet6Address.getByAddress("123", addr, -1);
assertEquals(0, v6ia.getScopeId());
}
public void test_getScopedInterface() throws UnknownHostException {
byte[] addr = { (byte) 0xFE, (byte) 0x80, (byte) 0x09, (byte) 0xb5,
(byte) 0x6b, (byte) 0xa4, 0, 0, 0, 0, 0, 0, (byte) 0x09,
(byte) 0xb5, (byte) 0x6b, (byte) 0xa4 };
Inet6Address v6Addr;
v6Addr = Inet6Address.getByAddress("123", addr, null);
assertNull(v6Addr.getScopedInterface());
}
public void test_hashCode() throws UnknownHostException {
byte[] addr = { (byte) 0xFE, (byte) 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x11,
0x25, (byte) 0xFF, (byte) 0xFE, (byte) 0xF8, (byte) 0x7C,
(byte) 0xB2 };
Inet6Address address1, address2;
address1 = Inet6Address.getByAddress("123", addr, 0);
address2 = Inet6Address.getByAddress("1234", addr, 0);
assertEquals(address1.hashCode(), address2.hashCode());
}
int bytesToInt(byte bytes[], int start) {
int byteMask = 255;
int value = ((bytes[start + 3] & byteMask))
| ((bytes[start + 2] & byteMask) << 8)
| ((bytes[start + 1] & byteMask) << 16)
| ((bytes[start] & byteMask) << 24);
return value;
}
String byteArrayToHexString(byte bytes[], boolean leadingZeros) {
String fullString = "";
int times = bytes.length / 4;
int intArray[] = new int[times];
for (int i = 0; i < times; i++) {
intArray[i] = bytesToInt(bytes, i * 4);
}
return intArrayToHexString(intArray, leadingZeros);
}
void intToBytes(int value, byte bytes[], int start) {
int byteMask = 255;
bytes[start + 3] = (byte) (value & byteMask);
bytes[start + 2] = (byte) ((value >> 8) & byteMask);
bytes[start + 1] = (byte) ((value >> 16) & byteMask);
bytes[start] = (byte) ((value >> 24) & byteMask);
}
String intArrayToHexString(int ints[], boolean leadingZeros) {
String fullString = "";
String tempString;
int intsLength = ints.length;
for (int i = 0; i < intsLength; i++) {
tempString = Integer.toHexString(ints[i]);
while (tempString.length() < 4 && leadingZeros) {
tempString = "0" + tempString;
}
if (i + 1 < intsLength) {
tempString += ":";
}
fullString += tempString;
}
return fullString.toUpperCase();
}
// comparator for Inet6Address objects
private static final SerializableAssert COMPARATOR = new SerializableAssert() {
public void assertDeserialized(Serializable initial,
Serializable deserialized) {
Inet6Address initAddr = (Inet6Address) initial;
Inet6Address desrAddr = (Inet6Address) deserialized;
byte[] iaAddresss = initAddr.getAddress();
byte[] deIAAddresss = desrAddr.getAddress();
for (int i = 0; i < iaAddresss.length; i++) {
assertEquals(iaAddresss[i], deIAAddresss[i]);
}
assertEquals(initAddr.getScopeId(), desrAddr.getScopeId());
assertEquals(initAddr.getScopedInterface(), desrAddr
.getScopedInterface());
}
};
/**
* Tests serialization/deserialization compatibility with ourselves.
*/
public void testSerializationSelf() throws Exception {
byte[] localv6 = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
SerializationTest.verifySelf(InetAddress.getByAddress(localv6),
COMPARATOR);
}
/**
* Tests serialization/deserialization compatibility with RI.
*/
public void testSerializationCompatibility() throws Exception {
byte[] localv6 = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
Object[] addresses = { InetAddress.getByAddress(localv6),
// Regression for Harmony-1039: ser-form has
// null interface name
InetAddress.getByAddress(localv6) };
SerializationTest.verifyGolden(this, addresses, COMPARATOR);
}
}