| /* |
| * Copyright (c) 2019, 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 8233185 |
| * @summary HttpServer.stop() blocks indefinitely when called on dispatch thread |
| * @modules java.base/sun.net.www |
| * @library /test/lib |
| * @run main/othervm HttpServerTest |
| */ |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.HttpURLConnection; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.Proxy; |
| import java.net.URL; |
| import java.util.concurrent.CountDownLatch; |
| |
| import com.sun.net.httpserver.HttpExchange; |
| import com.sun.net.httpserver.HttpHandler; |
| import com.sun.net.httpserver.HttpServer; |
| import jdk.test.lib.net.URIBuilder; |
| |
| public class HttpServerTest implements HttpHandler { |
| private static final int HTTP_STATUS_CODE_OK = 200; |
| private static CountDownLatch serverStopped = new CountDownLatch(1); |
| private final HttpServer server; |
| |
| |
| public HttpServerTest(HttpServer server) { |
| this.server = server; |
| } |
| |
| @Override |
| public void handle(HttpExchange ex) throws IOException { |
| |
| sendHttpStatusCode(HTTP_STATUS_CODE_OK, ex); |
| |
| System.out.println("Stopping server ..."); |
| server.stop(1); |
| serverStopped.countDown(); |
| } |
| |
| private void sendHttpStatusCode(int httpCode, HttpExchange ex) { |
| try { |
| ex.sendResponseHeaders(httpCode, 0); |
| ex.close(); |
| } catch (IOException e) { |
| throw new RuntimeException("Server couldn't send response: " + e, e); |
| } |
| } |
| |
| public static void main(String[] args) throws IOException, InterruptedException { |
| HttpServer server = HttpServer.create( |
| new InetSocketAddress(InetAddress.getLoopbackAddress(), 0), 0); |
| |
| try { |
| server.createContext("/context", new HttpServerTest(server)); |
| server.start(); |
| |
| URL url = URIBuilder.newBuilder() |
| .scheme("http") |
| .loopback() |
| .port(server.getAddress().getPort()) |
| .path("/context") |
| .toURLUnchecked(); |
| |
| HttpURLConnection urlc = (HttpURLConnection) url.openConnection(Proxy.NO_PROXY); |
| System.out.println("Client: Response code received: " + urlc.getResponseCode()); |
| InputStream is = urlc.getInputStream(); |
| is.readAllBytes(); |
| is.close(); |
| } finally { |
| serverStopped.await(); |
| System.out.println("Server stopped as expected"); |
| } |
| } |
| } |