/*
* 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.Inet4Address;
import java.net.InetAddress;
import org.apache.harmony.testframework.serialization.SerializationTest;
import org.apache.harmony.testframework.serialization.SerializationTest.SerializableAssert;
public class Inet4AddressTest extends junit.framework.TestCase {
/**
* java.net.Inet4Address#isMulticastAddress()
*/
public void test_isMulticastAddress() throws Exception {
// Create 2 IP v4 addresses and call "isMulticastAddress()"
// result should return true if the first 4 bits of the
// address are: 1110, false otherwise
// Make 1 address with 1110, and 1 without
String addrName = "";
addrName = "224.0.0.0"; // a multicast addr 1110 = 224-239
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("Multicast address " + addrName + " not detected.", addr
.isMulticastAddress());
addrName = "239.255.255.255"; // a multicast addr 1110 = 224-239
addr = InetAddress.getByName(addrName);
assertTrue("Multicast address " + addrName + " not detected.", addr
.isMulticastAddress());
addrName = "42.42.42.42"; // a non-multicast address
addr = InetAddress.getByName(addrName);
assertTrue("Non multicast address " + addrName
+ " reporting as a multicast address.", !addr
.isMulticastAddress());
}
public void test_isAnyLocalAddress() throws Exception {
assertTrue(InetAddress.getByName("0.0.0.0").isAnyLocalAddress());
assertFalse(InetAddress.getByName("127.0.0.1").isAnyLocalAddress());
}
public void test_isLoopbackAddress() throws Exception {
// Create some IP V4 addresses and test if they are local...
String addrName = "";
addrName = "127.0.0.0"; // a loopback address should be 127.d.d.d
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("Loopback address " + addrName + " not detected.", addr
.isLoopbackAddress());
addrName = "127.42.42.42"; // a loopback address should be
// 127.d.d.d
addr = InetAddress.getByName(addrName);
assertTrue("Loopback address " + addrName + " not detected.", addr
.isLoopbackAddress());
addrName = "42.42.42.42"; // a loopback address should be
// 127.d.d.d
addr = InetAddress.getByName(addrName);
assertTrue("Address incorrectly " + addrName
+ " detected as a loopback address.", !addr
.isLoopbackAddress());
}
/**
* java.net.Inet4Address#isLinkLocalAddress()
*/
public void test_isLinkLocalAddress() throws Exception {
String addrName = "";
// There are no link local addresses for IPv4
// We'll test one to ensure we get "false"
addrName = "42.42.42.42";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv4 address " + addrName
+ " incorrectly reporting as a link local address.", !addr
.isLinkLocalAddress());
}
/**
* java.net.Inet4Address#isSiteLocalAddress()
*/
public void test_isSiteLocalAddress() throws Exception {
String addrName = "";
// There are no site local addresses for IPv4
// We'll test one to ensure we get "false"
addrName = "42.42.42.42";
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv4 address " + addrName
+ " incorrectly reporting as a site local address.", !addr
.isSiteLocalAddress());
}
/**
* java.net.Inet4Address#isMCGlobal()
*/
public void test_isMCGlobal() throws Exception {
// Create an IPv4 mulitcast address. It should return
// false for globabl mutlicast. There are no valid IPv4
// global multicast addresses
String addrName = "";
addrName = "224.0.0.0"; // a multicast addr 1110
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv4 link-local multicast address " + addrName
+ " incorrectly identified as a global multicast address.",
!addr.isMCGlobal());
addrName = "224.0.0.255"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 link-local multicast address " + addrName
+ " incorrectly identified as a global multicast address.",
!addr.isMCGlobal());
addrName = "224.0.1.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 global multicast address " + addrName
+ " not identified as a global multicast address.", addr
.isMCGlobal());
addrName = "238.255.255.255"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 global multicast address " + addrName
+ " not identified as a global multicast address.", addr
.isMCGlobal());
addrName = "239.0.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 reserved multicast address " + addrName
+ " incorrectly identified as a global multicast address.",
!addr.isMCGlobal());
addrName = "239.191.255.255"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 reserved multicast address " + addrName
+ " incorrectly identified as a global multicast address.",
!addr.isMCGlobal());
}
/**
* java.net.Inet4Address#isMCNodeLocal()
*/
public void test_isMCNodeLocal() throws Exception {
// Create an IPv4 mulitcast address. It should return
// false for node-local mutlicast. There are no valid IPv4
// node-local multicast addresses
String addrName = "";
addrName = "224.42.42.42"; // a multicast addr 1110 = 224
InetAddress addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 multicast address "
+ addrName
+ " incorrectly identified as a node-local multicast address.",
!addr.isMCNodeLocal());
addrName = "239.0.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 reserved multicast address "
+ addrName
+ " incorrectly identified as a node-local multicast address.",
!addr.isMCNodeLocal());
}
/**
* java.net.Inet4Address#isMCLinkLocal()
*/
public void test_isMCLinkLocal() throws Exception {
// Create an IPv4 mulitcast address. It should return
// false for link-local mutlicast. There are no valid IPv4
// link-local multicast addresses
String addrName = "";
addrName = "224.0.0.0"; // a multicast addr 1110
InetAddress addr = InetAddress.getByName(addrName);
assertTrue("IPv4 link-local multicast address " + addrName
+ " not identified as a link-local multicast address.",
addr.isMCLinkLocal());
addrName = "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());
addrName = "224.0.1.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 global multicast address "
+ addrName
+ " incorrectly identified as a link-local multicast address.",
!addr.isMCLinkLocal());
addrName = "239.0.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 reserved multicast address "
+ addrName
+ " incorrectly identified as a link-local multicast address.",
!addr.isMCLinkLocal());
}
/**
* java.net.Inet4Address#isMCSiteLocal()
*/
public void test_isMCSiteLocal() throws Exception {
// Create an IPv4 mulitcast address. It should return
// false for site-local mutlicast. There are no valid IPv4
// site-local multicast addresses
String addrName = "";
addrName = "240.0.0.0"; // a multicast addr 1110 = 224
InetAddress addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 multicast address "
+ addrName
+ " incorrectly identified as a site-local multicast address.",
!addr.isMCSiteLocal());
addrName = "239.0.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 reserved multicast address "
+ addrName
+ " incorrectly identified as a site-local multicast address.",
!addr.isMCSiteLocal());
addrName = "239.255.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 site-local multicast address " + addrName
+ " not identified as a site-local multicast address.",
addr.isMCSiteLocal());
addrName = "239.255.255.255"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 site-local multicast address " + addrName
+ " not identified as a site-local multicast address.",
addr.isMCSiteLocal());
addrName = "239.255.2.2"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 site-local multicast address " + addrName
+ " not identified as a site-local multicast address.",
addr.isMCSiteLocal());
}
/**
* java.net.Inet4Address#isMCOrgLocal()
*/
public void test_isMCOrgLocal() throws Exception {
// Create an IPv4 mulitcast address. It should return
// false for organization-local mutlicast. There are no valid IPv4
// organization-local multicast addresses
String addrName = "";
addrName = "239.191.255.255"; // a multicast addr 1110
InetAddress addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 reserved multicast address "
+ addrName
+ " incorrectly identified as a org-local multicast address.",
!addr.isMCOrgLocal());
addrName = "239.252.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue(
"IPv4 site-local multicast address "
+ addrName
+ " incorrectly identified as a org-local multicast address.",
!addr.isMCOrgLocal());
addrName = "239.192.0.0"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 org-local multicast address " + addrName
+ " not identified as a org-local multicast address.", addr
.isMCOrgLocal());
addrName = "239.195.255.255"; // a multicast addr 1110
addr = InetAddress.getByName(addrName);
assertTrue("IPv4 org-local multicast address " + addrName
+ " not identified as a org-local multicast address.", addr
.isMCOrgLocal());
}
// comparator for Inet4Address objects
private static final SerializableAssert COMPARATOR = new SerializableAssert() {
public void assertDeserialized(Serializable initial,
Serializable deserialized) {
Inet4Address initAddr = (Inet4Address) initial;
Inet4Address desrAddr = (Inet4Address) deserialized;
byte[] iaAddresss = initAddr.getAddress();
byte[] deIAAddresss = desrAddr.getAddress();
for (int i = 0; i < iaAddresss.length; i++) {
assertEquals(iaAddresss[i], deIAAddresss[i]);
}
assertEquals(4, deIAAddresss.length);
assertEquals(initAddr.getHostName(), desrAddr.getHostName());
}
};
/**
* serialization/deserialization compatibility.
*/
public void testSerializationSelf() throws Exception {
SerializationTest.verifySelf(Inet4Address.getByName("localhost"),
COMPARATOR);
}
/**
* serialization/deserialization compatibility with RI.
*/
public void testSerializationCompatibility() throws Exception {
SerializationTest.verifyGolden(this, Inet4Address
.getByName("localhost"), COMPARATOR);
}
}