93 lines
3.3 KiB
Java
93 lines
3.3 KiB
Java
/*
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* Copyright (c) 2012, 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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/* @test
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* @summary Fixed a potential NullPointerException when setting a ResponseCache that returns a null CacheRequest
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* @bug 4837267
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* @modules jdk.httpserver
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* @library /test/lib
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* @run main Test
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* @run main/othervm -Djava.net.preferIPv6Addresses=true Test
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* @author Michael McMahon
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*/
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import com.sun.net.httpserver.*;
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import java.net.*;
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import java.io.*;
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import java.util.*;
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import jdk.test.lib.net.URIBuilder;
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public class Test
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{
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static class MyHandler implements HttpHandler {
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public void handle(HttpExchange t) throws IOException {
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byte[] b = new byte[1024];
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int r = 0;
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InputStream is = t.getRequestBody();
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while (is.read(b) != -1) ;
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String response = "This is the response";
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t.sendResponseHeaders(200, response.length());
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OutputStream os = t.getResponseBody();
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os.write(response.getBytes());
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os.close();
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}
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}
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public static void main(String args[]) throws Exception {
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InetAddress loopback = InetAddress.getLoopbackAddress();
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HttpServer server = HttpServer.create(new InetSocketAddress(loopback, 0), 0);
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server.createContext("/", new MyHandler());
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server.start();
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ResponseCache bak = ResponseCache.getDefault();
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try {
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ResponseCache.setDefault(new ResponseCache() {
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public CacheResponse get(URI uri, String rqstMethod, Map<String,List<String>> rqstHeaders)
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throws IOException {
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return null;
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}
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public CacheRequest put(URI uri, URLConnection conn) throws IOException
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{
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return null;
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}
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});
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URL url = URIBuilder.newBuilder()
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.scheme("http")
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.host(server.getAddress().getAddress())
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.port(server.getAddress().getPort())
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.path("/")
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.toURL();
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URLConnection urlc = url.openConnection(Proxy.NO_PROXY);
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InputStream is = urlc.getInputStream();
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while (is.read() != -1) ;
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is.close();
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} finally {
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ResponseCache.setDefault(bak);
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server.stop(0);
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}
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}
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}
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