jdk/test/java/net/Socket/RST.java
author kvn
Wed, 10 Sep 2008 20:44:47 -0700
changeset 1136 9f6351874414
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6746907: Improve implicit null check generation Summary: add missing implicit null check cases. Reviewed-by: never
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/*
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 * Copyright 2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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/*
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 * @bug 4468997
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 * @summary SO_LINGER is ignored on Windows with Winsock 2
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 */
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import java.net.*;
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import java.io.*;
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public class RST implements Runnable {
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    Socket client;
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    public void run() {
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        try {
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            client.setSoLinger(true, 0);        // hard reset
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            client.close();
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        } catch (Exception e) {
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            e.printStackTrace();
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        }
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    }
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    RST() throws Exception {
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        ServerSocket ss = new ServerSocket(0);
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        client = new Socket("localhost", ss.getLocalPort());
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        Socket server = ss.accept();
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        Thread thr = new Thread(this);
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        thr.start();
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        SocketException exc = null;
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        try {
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            InputStream in = server.getInputStream();
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            /*
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             * This read should throw a SocketException indicating a
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             * connection reset.
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             */
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            int n = in.read();
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        } catch (SocketException se) {
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            exc = se;
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        }
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        server.close();
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        ss.close();
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        if (exc == null) {
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            throw new Exception("Expected SocketException not thrown");
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        }
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        if (exc.getMessage().toLowerCase().indexOf("reset") == -1) {
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            throw new Exception("SocketException thrown but not expected \"connection reset\"");
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        }
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    }
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    public static void main(String args[]) throws Exception {
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        new RST();
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    }
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}