--- /dev/null 2013-02-26 17:16:58.251395135 +0400 +++ new/test/java/net/SimpleGetLocalHost.java 2013-02-27 17:23:33.727013564 +0400 @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @summary Verifies simple localhost lookups + * @summary com.apple.junit.java.net + */ + +import junit.framework.*; +import java.net.InetAddress; + +public class SimpleGetLocalHost extends TestCase { + + public static Test suite() { + return new TestSuite(SimpleGetLocalHost.class); + } + + public static void main (String[] args) throws RuntimeException { + TestResult tr = junit.textui.TestRunner.run(suite()); + if ((tr.errorCount() != 0) || (tr.failureCount() != 0)) { + throw new RuntimeException("### FAILED: unexpected JUnit errors or failures."); + } + } + + public void test01() throws Exception { + String kLoopbackAddress = "127.0.0.1"; + + InetAddress localHostAddress = InetAddress.getLocalHost(); + assertNotNull( localHostAddress.toString() ); + assertNotNull( localHostAddress.getHostName() ); + assertNotNull( localHostAddress.getHostAddress() ) ; + + // was it a real address, or just loopback? + assertFalse( "getLocalHost() returned loopback address; this is probably wrong.", localHostAddress.getHostAddress().equals(kLoopbackAddress)); + // look up the hostname we got back, and see if it's the same address as for localhost + + String localHostName = localHostAddress.getHostName(); + InetAddress myAddress = InetAddress.getByName(localHostName); + + assertEquals( "lookup of hostname provided by getLocalHost() gave us a different address.", localHostAddress, myAddress); + } +} +