96bb069a2d
Fixes intermittent failures observed in some network tests Reviewed-by: chegar
101 lines
3.3 KiB
Java
101 lines
3.3 KiB
Java
/*
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* Copyright (c) 1998, 2019, 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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* @bug 4145315
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* @library /test/lib
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* @summary Test a read from nonexistant URL
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* @run main GetContent
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* @run main/othervm -Djava.net.preferIPv6Addresses GetContent
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*/
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import java.net.*;
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import java.io.*;
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import jdk.test.lib.net.URIBuilder;
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public class GetContent implements Runnable {
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ServerSocket ss;
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public void run() {
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try (Socket s = ss.accept()) {
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s.setTcpNoDelay(true);
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PrintStream out = new PrintStream(
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new BufferedOutputStream(
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s.getOutputStream() ));
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out.print("HTTP/1.1 404 Not Found\r\n");
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out.print("Connection: close\r\n");
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out.print("Content-Type: text/html; charset=iso-8859-1\r\n");
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out.print("\r\n");
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out.flush();
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out.print("<HTML><BODY>Sorry, page not found</BODY></HTML>");
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out.flush();
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// wait for client to read response - otherwise http
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// client get error and re-establish connection
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Thread.sleep(2000);
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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try { ss.close(); } catch (IOException unused) {}
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}
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}
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GetContent() throws Exception {
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InetAddress loopback = InetAddress.getLoopbackAddress();
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ss = new ServerSocket();
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ss.bind(new InetSocketAddress(loopback, 0));
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Thread thr = new Thread(this);
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thr.start();
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boolean error = true;
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try {
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java.net.URL url = URIBuilder.newBuilder()
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.scheme("http")
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.host(ss.getInetAddress())
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.port(ss.getLocalPort())
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.path("/no-such-name")
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.toURL();
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Object obj = url.openConnection(Proxy.NO_PROXY)
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.getContent();
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InputStream in = (InputStream) obj;
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byte buff[] = new byte[200];
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int len = in.read(buff);
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} catch (IOException ex) {
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error = false;
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}
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if (error)
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throw new RuntimeException("No IOException generated.");
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}
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public static void main(String args[]) throws Exception {
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new GetContent();
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}
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}
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