108 lines
3.6 KiB
Java
108 lines
3.6 KiB
Java
/*
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* Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4111507
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* @summary retryServerSocket should not retry on BindException
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* @author Ann Wollrath
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*
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* @run main/othervm AddrInUse
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*/
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import java.net.ServerSocket;
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import java.rmi.registry.LocateRegistry;
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import java.rmi.server.ExportException;
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public class AddrInUse implements Runnable {
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private static int port = -1;
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private static final long TIMEOUT = 10000;
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private boolean exportSucceeded = false;
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private Throwable exportException = null;
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public void run() {
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/*
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* Attempt to create (i.e. export) a registry on the port that
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* has already been bound, and record the result.
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*/
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try {
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LocateRegistry.createRegistry(port);
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synchronized (this) {
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exportSucceeded = true;
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notifyAll();
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}
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} catch (Throwable t) {
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synchronized (this) {
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exportException = t;
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notifyAll();
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}
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}
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}
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public static void main(String[] args) throws Exception {
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System.err.println("\nRegression test for bug 4111507\n");
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/*
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* Bind a server socket to a port.
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*/
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ServerSocket server = new ServerSocket(0);
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port = server.getLocalPort();
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System.err.println("Created a ServerSocket on port " + port + "...");
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/*
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* Start a thread that creates a registry on the same port,
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* and analyze the result.
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*/
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System.err.println("create a registry on the same port...");
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System.err.println("(should cause an ExportException)");
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AddrInUse obj = new AddrInUse();
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synchronized (obj) {
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(new Thread(obj, "AddrInUse")).start();
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/*
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* Don't wait forever (original bug is that the export
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* hangs).
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*/
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obj.wait(TIMEOUT);
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if (obj.exportSucceeded) {
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throw new RuntimeException(
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"TEST FAILED: export on already-bound port succeeded");
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} else if (obj.exportException != null) {
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obj.exportException.printStackTrace();
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if (obj.exportException instanceof ExportException) {
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System.err.println("TEST PASSED");
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} else {
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throw new RuntimeException(
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"TEST FAILED: unexpected exception occurred",
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obj.exportException);
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}
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} else {
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throw new RuntimeException("TEST FAILED: export timed out");
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}
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}
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}
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}
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