author | mchung |
Thu, 28 May 2015 10:54:48 -0700 | |
changeset 30820 | 0d4717a011d3 |
parent 14778 | 5947768d173d |
child 42673 | a77d756bf2f5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2001, 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 4322806 |
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* @summary When an RMI (JRMP) connection is made to a TCP address that is |
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* listening, so the connection is accepted, but the server never responds |
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* to the initial JRMP handshake (nor does it terminate the connection), |
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* the client should not hang forever; instead, it should throw an exception |
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* after a reasonable timeout interval. The exception should be a |
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* java.rmi.ConnectException or ConnectIOException, not a MarshalException, |
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* because it should be clear that no partial call execution has occurred at |
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* this point (because no data for the invocation has yet been written). |
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* @author Peter Jones |
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* |
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* @library ../../testlibrary |
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* @modules java.rmi/sun.rmi.registry |
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* java.rmi/sun.rmi.server |
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* java.rmi/sun.rmi.transport |
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* java.rmi/sun.rmi.transport.tcp |
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* @build TestLibrary |
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* @run main/othervm HandshakeTimeout |
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*/ |
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import java.net.ServerSocket; |
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import java.rmi.ConnectException; |
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import java.rmi.ConnectIOException; |
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import java.rmi.MarshalException; |
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import java.rmi.registry.LocateRegistry; |
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import java.rmi.registry.Registry; |
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public class HandshakeTimeout { |
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private static final int PORT = TestLibrary.getUnusedRandomPort(); |
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private static final int TIMEOUT = 10000; |
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public static void main(String[] args) throws Exception { |
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System.setProperty("sun.rmi.transport.tcp.handshakeTimeout", |
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String.valueOf(TIMEOUT / 2)); |
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/* |
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* Listen on port, but never process connections made to it. |
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*/ |
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ServerSocket serverSocket = new ServerSocket(PORT); |
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/* |
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* Attempt RMI call to port in separate thread. |
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*/ |
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Registry registry = LocateRegistry.getRegistry(PORT); |
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Connector connector = new Connector(registry); |
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Thread t = new Thread(connector); |
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t.setDaemon(true); |
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t.start(); |
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/* |
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* Wait for call attempt to finished, and analyze result. |
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*/ |
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t.join(TIMEOUT); |
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synchronized (connector) { |
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if (connector.success) { |
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throw new RuntimeException( |
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"TEST FAILED: remote call succeeded??"); |
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} |
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if (connector.exception == null) { |
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throw new RuntimeException( |
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"TEST FAILED: remote call did not time out"); |
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} else { |
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System.err.println("remote call failed with exception:"); |
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connector.exception.printStackTrace(); |
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System.err.println(); |
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if (connector.exception instanceof MarshalException) { |
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System.err.println( |
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"TEST FAILED: MarshalException thrown, expecting " + |
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"java.rmi.ConnectException or ConnectIOException"); |
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} else if (connector.exception instanceof ConnectException || |
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connector.exception instanceof ConnectIOException) |
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{ |
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System.err.println( |
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"TEST PASSED: java.rmi.ConnectException or " + |
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"ConnectIOException thrown"); |
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} else { |
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throw new RuntimeException( |
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"TEST FAILED: unexpected Exception thrown", |
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connector.exception); |
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} |
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} |
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} |
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} |
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private static class Connector implements Runnable { |
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private final Registry registry; |
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boolean success = false; |
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Exception exception = null; |
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Connector(Registry registry) { |
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this.registry = registry; |
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} |
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public void run() { |
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try { |
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registry.lookup("Dale Cooper"); |
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synchronized (this) { |
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success = true; |
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} |
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} catch (Exception e) { |
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synchronized (this) { |
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exception = e; |
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} |
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} |
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} |
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} |
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} |