/* 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 libcore.java.net;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import junit.framework.TestCase;
public class InetSocketAddressTest extends TestCase {
public void test_ConstructorLjava_lang_StringI() throws Exception {
try {
new InetSocketAddress("127.0.0.1", -1);
fail();
} catch (IllegalArgumentException expected) {
}
try {
new InetSocketAddress("127.0.0.1", 65536);
fail();
} catch (IllegalArgumentException expected) {
}
}
public void test_ConstructorLInetAddressI() throws Exception {
String[] validIPAddresses = {
"::1.2.3.4",
"::", "::",
"1::0", "1::", "::1",
"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",
"127.0.0.1", "localhost", "42.42.42.42", "0.0.0.0"
};
String[] results = {
"0:0:0:0:0:0:102:304",
"0:0:0:0:0:0:0:0", "0:0:0:0:0:0:0:0",
"1:0:0:0:0:0:0:0", "1:0:0:0:0:0:0:0", "0:0:0:0:0:0:0:1",
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
"0:0:0:0:0:0:0:0", "0:0:0:0:0:0:0:0",
"localhost", "localhost", "42.42.42.42", "0.0.0.0"
};
for (int i = 0; i < validIPAddresses.length; i++) {
InetAddress ia = InetAddress.getByName(validIPAddresses[i]);
InetSocketAddress isa = new InetSocketAddress(ia, 80);
assertEquals(80,isa.getPort());
//assertEquals(results[i], isa.getHostName());
}
InetSocketAddress isa = new InetSocketAddress((InetAddress)null, 80);
assertEquals("0.0.0.0", isa.getHostName());
try {
new InetSocketAddress(InetAddress.getByName("localhost"), 65536);
fail();
} catch(IllegalArgumentException expected) {
}
try {
new InetSocketAddress(InetAddress.getByName("localhost"), -1);
fail();
} catch (IllegalArgumentException expected) {
}
}
public void test_ConstructorI() {
InetSocketAddress isa = new InetSocketAddress(65535);
assertEquals("0.0.0.0", isa.getHostName());
assertEquals(65535, isa.getPort());
try {
new InetSocketAddress(-1);
fail();
} catch (IllegalArgumentException expected) {
}
try {
new InetSocketAddress(65536);
fail();
} catch (IllegalArgumentException expected) {
}
}
public void test_equals() throws Exception {
InetSocketAddress isa1 = new InetSocketAddress(1);
InetSocketAddress isa2 = new InetSocketAddress(2);
assertFalse(isa1.equals(isa2));
InetSocketAddress isa3 = new InetSocketAddress(1);
assertTrue(isa1.equals(isa3));
InetAddress localhost = InetAddress.getByName("localhost");
isa1 = new InetSocketAddress(localhost.getHostName(), 80);
isa2 = new InetSocketAddress(localhost.getHostAddress(), 80);
assertTrue(isa1.equals(isa2));
}
public void test_getAddress() throws Exception {
String[] validIPAddresses = {
"::1.2.3.4", "::", "::", "1::0", "1::", "::1",
"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",
"127.0.0.1", "localhost", "42.42.42.42", "0.0.0.0"
};
for (int i = 0; i < validIPAddresses.length; i++) {
InetAddress ia = InetAddress.getByName(validIPAddresses[i]);
InetSocketAddress isa = new InetSocketAddress(ia, 0);
assertEquals(ia, isa.getAddress());
}
InetSocketAddress isa = new InetSocketAddress((InetAddress) null, 0);
assertNotNull(isa.getAddress());
}
public void test_hashCode() throws Exception {
InetAddress localhost = InetAddress.getByName("localhost");
InetSocketAddress isa1 = new InetSocketAddress(localhost.getHostName(), 8080);
InetSocketAddress isa2 = new InetSocketAddress(localhost.getHostAddress(), 8080);
assertTrue(isa1.hashCode() == isa2.hashCode());
InetSocketAddress isa3 = new InetSocketAddress("0.0.0.0", 8080);
assertFalse(isa1.hashCode() == isa3.hashCode());
}
public void test_isUnresolved() {
InetSocketAddress isa1 = new InetSocketAddress("localhost", 80);
assertFalse(isa1.isUnresolved());
InetSocketAddress sockAddr = new InetSocketAddress("unknown.host.google.com", 1000);
assertTrue(sockAddr.isUnresolved());
}
public void test_getHostString() throws Exception {
// When we have a hostname, we'll get it back because that doesn't cost a DNS lookup...
InetSocketAddress hasHostname = InetSocketAddress.createUnresolved("some host", 1234);
assertTrue(hasHostname.isUnresolved());
assertEquals("some host", hasHostname.getHostString());
assertEquals("some host", hasHostname.getHostName());
// When we don't have a hostname, whether or not we do the reverse lookup is the difference
// between getHostString and getHostName...
InetAddress address = InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 });
InetSocketAddress noHostname = new InetSocketAddress(address, 1234);
assertEquals("127.0.0.1", noHostname.getHostString());
assertEquals("localhost", noHostname.getHostName());
}
}