jdk/test/java/net/Socket/TestClose.java
author coleenp
Wed, 17 Jun 2015 21:44:48 +0000
changeset 31362 8957ccbb5821
parent 5506 202f599c92aa
permissions -rw-r--r--
8098821: Crash in system dictionary initialization with shared strings Summary: map string regions after the compressed class base is known Reviewed-by: iklam, dcubed Contributed-by: coleen.phillimore@oracle.com, mikhailo.seledtsov@oracle.com
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/*
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 * Copyright (c) 2001, 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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/*
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 * @test
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 *
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 * @bug 4408755
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 *
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 * @summary This tests wether it's possible to get some informations
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 * out of a closed socket. This is for backward compatibility purposes.
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 */
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import java.net.*;
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public class TestClose {
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    public static void main(String[] args) throws Exception {
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        ServerSocket ss;
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        Socket s;
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        InetAddress ad1, ad2;
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        int port1, port2, serverport;
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        ss = new ServerSocket(0);
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        serverport = ss.getLocalPort();
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        s = new Socket("localhost", serverport);
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        s.close();
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        ss.close();
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        ad1 = ss.getInetAddress();
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        if (ad1 == null)
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            throw new RuntimeException("ServerSocket.getInetAddress() returned null");
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        port1 = ss.getLocalPort();
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        if (port1 != serverport)
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            throw new RuntimeException("ServerSocket.getLocalPort() returned the wrong value");
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        ad2 = s.getInetAddress();
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        if (ad2 == null)
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            throw new RuntimeException("Socket.getInetAddress() returned null");
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        port2 = s.getPort();
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        if (port2 != serverport)
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            throw new RuntimeException("Socket.getPort() returned wrong value");
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        ad2 = s.getLocalAddress();
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        if (ad2 == null)
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            throw new RuntimeException("Socket.getLocalAddress() returned null");
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        port2 = s.getLocalPort();
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        if (port2 == -1)
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            throw new RuntimeException("Socket.getLocalPort returned -1");
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    }
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}