Reduced the number of InetAddress.getLocalHost() calls in test cases

src/test/java/org/jboss/netty/bootstrap/AbstractSocketClientBootstrapTest.java

@@ -26,7 +26,6 @@ import static org.easymock.EasyMock.*;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.nio.channels.ServerSocketChannel;
 import java.util.concurrent.Executor;
@@ -39,6 +38,7 @@ import org.jboss.netty.channel.ChannelPipelineException;
 import org.jboss.netty.channel.ChannelPipelineFactory;
 import org.jboss.netty.util.DummyHandler;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -93,7 +93,7 @@ public abstract class AbstractSocketClientBootstrapTest {
             bootstrap.setOption(
                     "remoteAddress",
                     new InetSocketAddress(
-                            InetAddress.getLocalHost(),
+                            TestOptions.getLocalHost(),
                             serverSocket.socket().getLocalPort()));
 
             ChannelFuture future = bootstrap.connect();
@@ -130,7 +130,7 @@ public abstract class AbstractSocketClientBootstrapTest {
             bootstrap.setOption(
                     "remoteAddress",
                     new InetSocketAddress(
-                            InetAddress.getLocalHost(),
+                            TestOptions.getLocalHost(),
                             serverSocket.socket().getLocalPort()));
             bootstrap.setOption("localAddress", new InetSocketAddress(0));
 
@@ -162,7 +162,7 @@ public abstract class AbstractSocketClientBootstrapTest {
         expect(pipelineFactory.getPipeline()).andThrow(new ChannelPipelineException());
         replay(pipelineFactory);
 
-        bootstrap.connect(new InetSocketAddress(InetAddress.getLocalHost(), 1));
+        bootstrap.connect(new InetSocketAddress(TestOptions.getLocalHost(), 1));
     }
 
     @Test(expected = IllegalStateException.class)

src/test/java/org/jboss/netty/bootstrap/AbstractSocketServerBootstrapTest.java

@@ -26,7 +26,6 @@ import static org.easymock.EasyMock.*;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.util.concurrent.Executor;
@@ -46,6 +45,7 @@ import org.jboss.netty.channel.SimpleChannelHandler;
 import org.jboss.netty.channel.socket.SocketChannelConfig;
 import org.jboss.netty.util.DummyHandler;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -132,7 +132,7 @@ public abstract class AbstractSocketServerBootstrapTest {
         Socket socket = null;
         try {
             socket = new Socket(
-                    InetAddress.getLocalHost(),
+                    TestOptions.getLocalHost(),
                     ((InetSocketAddress) channel.getLocalAddress()).getPort());
 
             // Wait until the connection is open in the server side.
@@ -188,7 +188,7 @@ public abstract class AbstractSocketServerBootstrapTest {
         expect(pipelineFactory.getPipeline()).andThrow(new ChannelPipelineException());
         replay(pipelineFactory);
 
-        bootstrap.connect(new InetSocketAddress(InetAddress.getLocalHost(), 1));
+        bootstrap.connect(new InetSocketAddress(TestOptions.getLocalHost(), 1));
     }
 
     @Test(expected = IllegalStateException.class)

src/test/java/org/jboss/netty/channel/socket/AbstractSocketEchoTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.channel.socket;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Random;
 import java.util.concurrent.Executor;
@@ -47,6 +46,7 @@ import org.jboss.netty.channel.ExceptionEvent;
 import org.jboss.netty.channel.MessageEvent;
 import org.jboss.netty.channel.SimpleChannelHandler;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -97,7 +97,7 @@ public abstract class AbstractSocketEchoTest {
         Channel sc = sb.bind(new InetSocketAddress(0));
         int port = ((InetSocketAddress) sc.getLocalAddress()).getPort();
 
-        ChannelFuture ccf = cb.connect(new InetSocketAddress(InetAddress.getLocalHost(), port));
+        ChannelFuture ccf = cb.connect(new InetSocketAddress(TestOptions.getLocalHost(), port));
         assertTrue(ccf.awaitUninterruptibly().isSuccess());
 
         Channel cc = ccf.getChannel();

src/test/java/org/jboss/netty/channel/socket/NioClientSocketShutdownTimeTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.channel.socket;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.nio.channels.ServerSocketChannel;
 import java.util.concurrent.Executors;
@@ -69,7 +68,7 @@ public class NioClientSocketShutdownTimeTest {
             serverSocket.configureBlocking(false);
 
             ChannelFuture f = b.connect(new InetSocketAddress(
-                    InetAddress.getLocalHost(),
+                    TestOptions.getLocalHost(),
                     serverSocket.socket().getLocalPort()));
 
             serverSocket.accept();

src/test/java/org/jboss/netty/channel/socket/NioServerSocketShutdownTimeTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.channel.socket;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.util.concurrent.Executors;
@@ -75,7 +74,7 @@ public class NioServerSocketShutdownTimeTest {
         Socket socket = null;
         try {
             socket = new Socket(
-                    InetAddress.getLocalHost(),
+                    TestOptions.getLocalHost(),
                     ((InetSocketAddress) channel.getLocalAddress()).getPort());
 
             while (!handler.connected) {

src/test/java/org/jboss/netty/handler/codec/frame/AbstractSocketFixedLengthEchoTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.handler.codec.frame;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Random;
 import java.util.concurrent.Executor;
@@ -47,6 +46,7 @@ import org.jboss.netty.channel.ExceptionEvent;
 import org.jboss.netty.channel.MessageEvent;
 import org.jboss.netty.channel.SimpleChannelHandler;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -99,7 +99,7 @@ public abstract class AbstractSocketFixedLengthEchoTest {
         Channel sc = sb.bind(new InetSocketAddress(0));
         int port = ((InetSocketAddress) sc.getLocalAddress()).getPort();
 
-        ChannelFuture ccf = cb.connect(new InetSocketAddress(InetAddress.getLocalHost(), port));
+        ChannelFuture ccf = cb.connect(new InetSocketAddress(TestOptions.getLocalHost(), port));
         assertTrue(ccf.awaitUninterruptibly().isSuccess());
 
         Channel cc = ccf.getChannel();

src/test/java/org/jboss/netty/handler/codec/serialization/AbstractSocketCompatibleObjectStreamEchoTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.handler.codec.serialization;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Random;
 import java.util.concurrent.Executor;
@@ -45,6 +44,7 @@ import org.jboss.netty.channel.ExceptionEvent;
 import org.jboss.netty.channel.MessageEvent;
 import org.jboss.netty.channel.SimpleChannelHandler;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -108,7 +108,7 @@ public abstract class AbstractSocketCompatibleObjectStreamEchoTest {
         Channel sc = sb.bind(new InetSocketAddress(0));
         int port = ((InetSocketAddress) sc.getLocalAddress()).getPort();
 
-        ChannelFuture ccf = cb.connect(new InetSocketAddress(InetAddress.getLocalHost(), port));
+        ChannelFuture ccf = cb.connect(new InetSocketAddress(TestOptions.getLocalHost(), port));
         assertTrue(ccf.awaitUninterruptibly().isSuccess());
 
         Channel cc = ccf.getChannel();

src/test/java/org/jboss/netty/handler/codec/serialization/AbstractSocketObjectStreamEchoTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.handler.codec.serialization;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Random;
 import java.util.concurrent.Executor;
@@ -45,6 +44,7 @@ import org.jboss.netty.channel.ExceptionEvent;
 import org.jboss.netty.channel.MessageEvent;
 import org.jboss.netty.channel.SimpleChannelHandler;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -108,7 +108,7 @@ public abstract class AbstractSocketObjectStreamEchoTest {
         Channel sc = sb.bind(new InetSocketAddress(0));
         int port = ((InetSocketAddress) sc.getLocalAddress()).getPort();
 
-        ChannelFuture ccf = cb.connect(new InetSocketAddress(InetAddress.getLocalHost(), port));
+        ChannelFuture ccf = cb.connect(new InetSocketAddress(TestOptions.getLocalHost(), port));
         assertTrue(ccf.awaitUninterruptibly().isSuccess());
 
         Channel cc = ccf.getChannel();

src/test/java/org/jboss/netty/handler/codec/string/AbstractSocketStringEchoTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.handler.codec.string;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Random;
 import java.util.concurrent.Executor;
@@ -47,6 +46,7 @@ import org.jboss.netty.channel.SimpleChannelHandler;
 import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder;
 import org.jboss.netty.handler.codec.frame.Delimiters;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -112,7 +112,7 @@ public abstract class AbstractSocketStringEchoTest {
         Channel sc = sb.bind(new InetSocketAddress(0));
         int port = ((InetSocketAddress) sc.getLocalAddress()).getPort();
 
-        ChannelFuture ccf = cb.connect(new InetSocketAddress(InetAddress.getLocalHost(), port));
+        ChannelFuture ccf = cb.connect(new InetSocketAddress(TestOptions.getLocalHost(), port));
         assertTrue(ccf.awaitUninterruptibly().isSuccess());
 
         Channel cc = ccf.getChannel();

src/test/java/org/jboss/netty/handler/ssl/AbstractSocketSslEchoTest.java

@@ -25,7 +25,6 @@ package org.jboss.netty.handler.ssl;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Random;
 import java.util.concurrent.Executor;
@@ -54,6 +53,7 @@ import org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor;
 import org.jboss.netty.logging.InternalLogger;
 import org.jboss.netty.logging.InternalLoggerFactory;
 import org.jboss.netty.util.ExecutorUtil;
+import org.jboss.netty.util.TestOptions;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -128,7 +128,7 @@ public abstract class AbstractSocketSslEchoTest {
         Channel sc = sb.bind(new InetSocketAddress(0));
         int port = ((InetSocketAddress) sc.getLocalAddress()).getPort();
 
-        ChannelFuture ccf = cb.connect(new InetSocketAddress(InetAddress.getLocalHost(), port));
+        ChannelFuture ccf = cb.connect(new InetSocketAddress(TestOptions.getLocalHost(), port));
         ccf.awaitUninterruptibly();
         if (!ccf.isSuccess()) {
             logger.error("Connection attempt failed", ccf.getCause());

src/test/java/org/jboss/netty/util/TestOptions.java

@@ -22,6 +22,9 @@
  */
 package org.jboss.netty.util;
 
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
 
 /**
  * @author The Netty Project (netty-dev@lists.jboss.org)
@@ -30,7 +33,9 @@ package org.jboss.netty.util;
  */
 @org.junit.Ignore
 public final class TestOptions {
+
     private static final boolean ENABLED;
+    private static final InetAddress LOCALHOST;
 
     static {
         String value = System.getProperty("exclude-timing-tests", "false").trim();
@@ -42,12 +47,34 @@ public final class TestOptions {
         if (!ENABLED) {
             System.err.println("Timing tests will be disabled as requested.");
         }
+
+        InetAddress localhost = null;
+        try {
+            localhost = InetAddress.getLocalHost();
+        } catch (UnknownHostException e) {
+            try {
+                localhost = InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 });
+            } catch (UnknownHostException e1) {
+                try {
+                    localhost = InetAddress.getByAddress(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 });
+                } catch (UnknownHostException e2) {
+                    System.err.println("Failed to get the localhost.");
+                    e2.printStackTrace();
+                }
+            }
+        }
+
+        LOCALHOST = localhost;
     }
 
     public static boolean isTimingTestEnabled() {
         return ENABLED;
     }
 
+    public static InetAddress getLocalHost() {
+        return LOCALHOST;
+    }
+
     private TestOptions() {
         // Unused
     }