| /* |
| * Copyright (c) 2005, 2008, 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 |
| * @bug 4457683 |
| * @summary After all of the remote objects (including a registry, if |
| * applicable) that had been exported with a given |
| * RMIServerSocketFactory value (including null) have been unexported, |
| * the server socket created for the exports should be closed (so that |
| * the local port is released). |
| * @author Peter Jones |
| * |
| * @build CloseServerSocket |
| * @run main/othervm CloseServerSocket |
| */ |
| |
| import java.io.IOException; |
| import java.net.BindException; |
| import java.net.ServerSocket; |
| import java.rmi.Remote; |
| import java.rmi.registry.LocateRegistry; |
| import java.rmi.registry.Registry; |
| import java.rmi.server.RMIServerSocketFactory; |
| import java.rmi.server.UnicastRemoteObject; |
| |
| public class CloseServerSocket implements Remote { |
| |
| private static final int PORT = 2020; |
| |
| private CloseServerSocket() { } |
| |
| public static void main(String[] args) throws Exception { |
| System.err.println("\nRegression test for bug 4457683\n"); |
| |
| verifyPortFree(PORT); |
| Registry registry = LocateRegistry.createRegistry(PORT); |
| System.err.println("- exported registry: " + registry); |
| verifyPortInUse(PORT); |
| UnicastRemoteObject.unexportObject(registry, true); |
| System.err.println("- unexported registry"); |
| Thread.sleep(1); // work around BindException (bug?) |
| verifyPortFree(PORT); |
| |
| /* |
| * The follow portion of this test is disabled temporarily |
| * because 4457683 was partially backed out because of |
| * 6269166; for now, only server sockets originally opened for |
| * exports on non-anonymous ports will be closed when all of |
| * the corresponding remote objects have been exported. A |
| * separate bug will be filed to represent the remainder of |
| * 4457683 for anonymous-port exports. |
| */ |
| |
| // SSF ssf = new SSF(); |
| // Remote impl = new CloseServerSocket(); |
| // Remote stub = UnicastRemoteObject.exportObject(impl, 0, null, ssf); |
| // System.err.println("- exported object: " + stub); |
| // UnicastRemoteObject.unexportObject(impl, true); |
| // System.err.println("- unexported object"); |
| // synchronized (ssf) { |
| // if (!ssf.serverSocketClosed) { |
| // throw new RuntimeException("TEST FAILED: " + |
| // "server socket not closed"); |
| // } |
| // } |
| |
| System.err.println("TEST PASSED"); |
| } |
| |
| private static void verifyPortFree(int port) throws IOException { |
| ServerSocket ss = new ServerSocket(PORT); |
| ss.close(); |
| System.err.println("- port " + port + " is free"); |
| } |
| |
| private static void verifyPortInUse(int port) throws IOException { |
| try { |
| verifyPortFree(port); |
| } catch (BindException e) { |
| System.err.println("- port " + port + " is in use"); |
| return; |
| } |
| } |
| |
| private static class SSF implements RMIServerSocketFactory { |
| boolean serverSocketClosed = false; |
| SSF() { }; |
| |
| public ServerSocket createServerSocket(int port) throws IOException { |
| return new SS(port); |
| } |
| |
| private class SS extends ServerSocket { |
| SS(int port) throws IOException { |
| super(port); |
| System.err.println("- created server socket: " + this); |
| }; |
| |
| public void close() throws IOException { |
| synchronized (SSF.this) { |
| serverSocketClosed = true; |
| SSF.this.notifyAll(); |
| } |
| System.err.println("- closing server socket: " + this); |
| super.close(); |
| } |
| } |
| } |
| } |