/* * Copyright (c) 1998, 2012, 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 4111507 * @summary retryServerSocket should not retry on BindException * @author Ann Wollrath * * @library ../../testlibrary * @build AddrInUse * @run main/othervm AddrInUse */ import java.net.ServerSocket; import java.rmi.registry.LocateRegistry; import java.rmi.server.ExportException; public class AddrInUse implements Runnable { private static int port = -1; private static final long TIMEOUT = 10000; private boolean exportSucceeded = false; private Throwable exportException = null; public void run() { /* * Attempt to create (i.e. export) a registry on the port that * has already been bound, and record the result. */ try { LocateRegistry.createRegistry(port); synchronized (this) { exportSucceeded = true; notifyAll(); } } catch (Throwable t) { synchronized (this) { exportException = t; notifyAll(); } } } public static void main(String[] args) throws Exception { System.err.println("\nRegression test for bug 4111507\n"); /* * Bind a server socket to a port. */ ServerSocket server = new ServerSocket(0); port = server.getLocalPort(); System.err.println("Created a ServerSocket on port " + port + "..."); /* * Start a thread that creates a registry on the same port, * and analyze the result. */ System.err.println("create a registry on the same port..."); System.err.println("(should cause an ExportException)"); AddrInUse obj = new AddrInUse(); synchronized (obj) { (new Thread(obj, "AddrInUse")).start(); /* * Don't wait forever (original bug is that the export * hangs). */ obj.wait(TIMEOUT); if (obj.exportSucceeded) { throw new RuntimeException( "TEST FAILED: export on already-bound port succeeded"); } else if (obj.exportException != null) { obj.exportException.printStackTrace(); if (obj.exportException instanceof ExportException) { System.err.println("TEST PASSED"); } else { throw new RuntimeException( "TEST FAILED: unexpected exception occurred", obj.exportException); } } else { throw new RuntimeException("TEST FAILED: export timed out"); } } } }