| /* |
| * Copyright (c) 2008, 2014, 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 LocalRMIServerSocketFactoryTest.java |
| * @bug 6774170 |
| * @summary Connect to a server socket returned by the LocalRMIServerSocketFactory. |
| * |
| * @author Daniel Fuchs |
| * |
| * @run compile -XDignore.symbol.file=true -g LocalRMIServerSocketFactoryTest.java |
| * @run main LocalRMIServerSocketFactoryTest |
| */ |
| |
| import sun.management.jmxremote.LocalRMIServerSocketFactory; |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.NetworkInterface; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.util.concurrent.SynchronousQueue; |
| |
| public class LocalRMIServerSocketFactoryTest { |
| |
| private static final SynchronousQueue<Exception> queue = |
| new SynchronousQueue<Exception>(); |
| private static volatile boolean isRunning = true; |
| |
| static final class Result extends Exception { |
| |
| private Result() { |
| super("SUCCESS: No exception was thrown"); |
| } |
| static final Result SUCCESS = new Result(); |
| } |
| |
| private static void checkError(String message) throws Exception { |
| |
| // Wait for the server to set the error field. |
| final Exception x = queue.take(); |
| |
| if (x == Result.SUCCESS) { |
| return; |
| } |
| |
| |
| // case of 6674166: this is very unlikely to happen, even if |
| // both 6674166 and 6774170 aren't fixed. If it happens |
| // however, it might indicate that neither defects are fixed. |
| |
| if (x instanceof NullPointerException) { |
| throw new Exception(message + " - " + |
| "Congratulations! it seems you have triggered 6674166. " + |
| "Neither 6674166 nor 6774170 seem to be fixed: " + x, x); |
| } else if (x instanceof IOException) { |
| throw new Exception(message + " - " + |
| "Unexpected IOException. Maybe you triggered 6674166? " + |
| x, x); |
| } else if (x != null) { |
| throw new Exception(message + " - " + |
| "Ouch, that's bad. " + |
| "This is a new kind of unexpected exception " + |
| x, x); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| final LocalRMIServerSocketFactory f = |
| new LocalRMIServerSocketFactory(); |
| final ServerSocket s = f.createServerSocket(0); |
| final int port = s.getLocalPort(); |
| Thread t = new Thread() { |
| |
| public void run() { |
| while (isRunning) { |
| Exception error = Result.SUCCESS; |
| try { |
| System.err.println("Accepting: "); |
| final Socket ss = s.accept(); |
| System.err.println(ss.getInetAddress() + " accepted"); |
| } catch (Exception x) { |
| if (isRunning) { |
| x.printStackTrace(); |
| } |
| error = x; |
| } finally { |
| try { |
| if (isRunning) { |
| // wait for the client to get the exception. |
| queue.put(error); |
| } |
| } catch (Exception x) { |
| // too bad! |
| System.err.println("Could't send result to client!"); |
| x.printStackTrace(); |
| return; |
| } |
| } |
| } |
| } |
| }; |
| |
| try { |
| t.start(); |
| |
| System.err.println("new Socket((String)null, port)"); |
| final Socket s1 = new Socket((String) null, port); |
| checkError("new Socket((String)null, port)"); |
| s1.close(); |
| System.err.println("new Socket((String)null, port): PASSED"); |
| |
| System.err.println("new Socket(InetAddress.getByName(null), port)"); |
| final Socket s2 = new Socket(InetAddress.getByName(null), port); |
| checkError("new Socket(InetAddress.getByName(null), port)"); |
| s2.close(); |
| System.err.println("new Socket(InetAddress.getByName(null), port): PASSED"); |
| |
| System.err.println("new Socket(localhost, port)"); |
| final Socket s3 = new Socket("localhost", port); |
| checkError("new Socket(localhost, port)"); |
| s3.close(); |
| System.err.println("new Socket(localhost, port): PASSED"); |
| |
| System.err.println("new Socket(127.0.0.1, port)"); |
| final Socket s4 = new Socket("127.0.0.1", port); |
| checkError("new Socket(127.0.0.1, port)"); |
| s4.close(); |
| System.err.println("new Socket(127.0.0.1, port): PASSED"); |
| } |
| finally { |
| isRunning = false; |
| s.close(); |
| t.join(); |
| } |
| } |
| } |