150 lines
4.4 KiB
Java
150 lines
4.4 KiB
Java
/*
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* Copyright (c) 2008, 2015, 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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@bug 4714674
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@summary Tests that JEditorPane opens HTTP connection asynchronously
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@author Peter Zhelezniakov
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@modules java.desktop
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jdk.httpserver
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@run main/othervm bug4714674
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*/
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import javax.swing.*;
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import com.sun.net.httpserver.HttpServer;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.util.concurrent.Executors;
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public class bug4714674 {
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public static void main(String[] args) throws Exception {
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new bug4714674().test();
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}
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private void test() throws Exception {
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final DeafServer server = new DeafServer();
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final String baseURL = "http://localhost:" + server.getPort() + "/";
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SwingUtilities.invokeLater(new Runnable() {
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public void run() {
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try {
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JEditorPane pane = new JEditorPane();
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((javax.swing.text.AbstractDocument)pane.getDocument()).
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setAsynchronousLoadPriority(1);
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// this will block EDT unless 4714674 is fixed
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pane.setPage(baseURL);
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} catch (IOException e) {
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// should not happen
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throw new Error(e);
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}
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}
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});
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// if 4714674 is fixed, this executes before connection times out
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SwingUtilities.invokeLater(new Runnable() {
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public void run() {
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synchronized (server) {
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server.wakeup = true;
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server.notifyAll();
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}
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pass();
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}
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});
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// wait, then check test status
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try {
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Thread.sleep(5000);
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if (!passed()) {
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throw new RuntimeException("Failed: EDT was blocked");
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}
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} finally {
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server.destroy();
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}
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}
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private boolean passed = false;
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private synchronized boolean passed() {
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return passed;
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}
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private synchronized void pass() {
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passed = true;
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}
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}
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/**
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* A "deaf" HTTP server that does not respond to requests.
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*/
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class DeafServer {
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HttpServer server;
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boolean wakeup = false;
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/**
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* Create and start the HTTP server.
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*/
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public DeafServer() throws IOException {
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InetSocketAddress addr = new InetSocketAddress(0);
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server = HttpServer.create(addr, 0);
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HttpHandler handler = new DeafHandler();
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server.createContext("/", handler);
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server.setExecutor(Executors.newCachedThreadPool());
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server.start();
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}
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/**
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* Stop server without any delay.
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*/
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public void destroy() {
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server.stop(0);
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}
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/**
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* Return actual server port number, useful for constructing request URIs.
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*/
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public int getPort() {
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return server.getAddress().getPort();
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}
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class DeafHandler implements HttpHandler {
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public void handle(HttpExchange r) throws IOException {
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synchronized (DeafServer.this) {
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while (! wakeup) {
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try {
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DeafServer.this.wait();
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} catch (InterruptedException e) {
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// just wait again
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}
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}
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}
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}
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}
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}
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