/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8004863 * @summary Checks for proper close code in KeepAliveStream */ import com.sun.net.httpserver.HttpExchange; import com.sun.net.httpserver.HttpHandler; import com.sun.net.httpserver.HttpServer; import java.io.*; import java.net.*; import java.util.concurrent.Phaser; // Racey test, will not always fail, but if it does then we have a problem. public class InfiniteLoop { public static void main(String[] args) throws Exception { HttpServer server = HttpServer.create(new InetSocketAddress(0), 0); server.createContext("/test/InfiniteLoop", new RespHandler()); server.start(); try { InetSocketAddress address = server.getAddress(); URL url = new URL("http://localhost:" + address.getPort() + "/test/InfiniteLoop"); final Phaser phaser = new Phaser(2); for (int i=0; i<10; i++) { HttpURLConnection uc = (HttpURLConnection)url.openConnection(); final InputStream is = uc.getInputStream(); final Thread thread = new Thread() { public void run() { try { phaser.arriveAndAwaitAdvance(); while (is.read() != -1) Thread.sleep(50); } catch (Exception x) { x.printStackTrace(); } }}; thread.start(); phaser.arriveAndAwaitAdvance(); is.close(); System.out.println("returned from close"); thread.join(); } } finally { server.stop(0); } } static class RespHandler implements HttpHandler { static final int RESP_LENGTH = 32 * 1024; @Override public void handle(HttpExchange t) throws IOException { InputStream is = t.getRequestBody(); byte[] ba = new byte[8192]; while(is.read(ba) != -1); t.sendResponseHeaders(200, RESP_LENGTH); try (OutputStream os = t.getResponseBody()) { os.write(new byte[RESP_LENGTH]); } t.close(); } } }