| /* |
| * Copyright (c) 2010, 2016, 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 6648001 |
| * @modules jdk.httpserver |
| * @run main/othervm/timeout=20 -ea:sun.net.www.protocol.http.AuthenticationInfo -Dhttp.auth.serializeRequests=true Deadlock |
| * @summary cancelling HTTP authentication causes deadlock |
| */ |
| |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ExecutorService; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.net.HttpURLConnection; |
| import java.net.InetSocketAddress; |
| import java.net.PasswordAuthentication; |
| import java.net.URL; |
| import com.sun.net.httpserver.BasicAuthenticator; |
| import com.sun.net.httpserver.Headers; |
| import com.sun.net.httpserver.HttpContext; |
| import com.sun.net.httpserver.HttpExchange; |
| import com.sun.net.httpserver.HttpHandler; |
| import com.sun.net.httpserver.HttpPrincipal; |
| import com.sun.net.httpserver.HttpServer; |
| |
| public class Deadlock { |
| |
| public static void main (String[] args) throws Exception { |
| Handler handler = new Handler(); |
| InetSocketAddress addr = new InetSocketAddress (0); |
| HttpServer server = HttpServer.create(addr, 0); |
| HttpContext ctx = server.createContext("/test", handler); |
| BasicAuthenticator a = new BasicAuthenticator("foobar@test.realm") { |
| @Override |
| public boolean checkCredentials (String username, String pw) { |
| return "fred".equals(username) && pw.charAt(0) == 'x'; |
| } |
| }; |
| |
| ctx.setAuthenticator(a); |
| ExecutorService executor = Executors.newCachedThreadPool(); |
| server.setExecutor(executor); |
| server.start (); |
| java.net.Authenticator.setDefault(new MyAuthenticator()); |
| |
| System.out.print("Deadlock: " ); |
| for (int i=0; i<2; i++) { |
| Runner t = new Runner(server, i); |
| t.start(); |
| t.join(); |
| } |
| server.stop(2); |
| executor.shutdown(); |
| if (error) { |
| throw new RuntimeException("test failed error"); |
| } |
| |
| if (count != 2) { |
| throw new RuntimeException("test failed count = " + count); |
| } |
| System.out.println("OK"); |
| |
| } |
| |
| static class Runner extends Thread { |
| HttpServer server; |
| int i; |
| Runner(HttpServer s, int i) { |
| server = s; |
| this.i = i; |
| } |
| |
| @Override |
| public void run() { |
| URL url; |
| HttpURLConnection urlc; |
| try { |
| url = new URL("http://localhost:"+server.getAddress().getPort()+"/test/foo.html"); |
| urlc = (HttpURLConnection)url.openConnection (); |
| } catch (IOException e) { |
| error = true; |
| return; |
| } |
| InputStream is = null; |
| try { |
| is = urlc.getInputStream(); |
| while (is.read()!= -1) {} |
| } catch (IOException e) { |
| if (i == 1) error = true; |
| } finally { |
| if (is != null) try { is.close(); } catch (IOException e) {} |
| } |
| } |
| } |
| |
| public static boolean error = false; |
| public static int count = 0; |
| |
| static class MyAuthenticator extends java.net.Authenticator { |
| @Override |
| public PasswordAuthentication getPasswordAuthentication() { |
| PasswordAuthentication pw; |
| if (!getRequestingPrompt().equals("foobar@test.realm")) { |
| Deadlock.error = true; |
| } |
| if (count == 0) { |
| pw = null; |
| } else { |
| pw = new PasswordAuthentication("fred", "xyz".toCharArray()); |
| } |
| count++; |
| return pw; |
| } |
| } |
| |
| static class Handler implements HttpHandler { |
| int invocation = 1; |
| |
| @Override |
| public void handle (HttpExchange t) |
| throws IOException |
| { |
| InputStream is = t.getRequestBody(); |
| Headers map = t.getRequestHeaders(); |
| Headers rmap = t.getResponseHeaders(); |
| while (is.read() != -1); |
| is.close(); |
| t.sendResponseHeaders(200, -1); |
| HttpPrincipal p = t.getPrincipal(); |
| if (!p.getUsername().equals("fred")) { |
| error = true; |
| } |
| if (!p.getRealm().equals("foobar@test.realm")) { |
| error = true; |
| } |
| t.close(); |
| } |
| } |
| } |