1 /* 2 * Copyright 2010 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24 /** 25 * @test 26 * @bug 6648001 27 * @run main/othervm/timeout=20 -ea:sun.net.www.protocol.http.AuthenticationInfo -Dhttp.auth.serializeRequests=true Deadlock 28 * @summary cancelling HTTP authentication causes deadlock 29 */ 30 31 import java.util.concurrent.Executors; 32 import java.util.concurrent.ExecutorService; 33 import java.io.InputStream; 34 import java.io.IOException; 35 import java.net.HttpURLConnection; 36 import java.net.InetSocketAddress; 37 import java.net.PasswordAuthentication; 38 import java.net.URL; 39 import com.sun.net.httpserver.BasicAuthenticator; 40 import com.sun.net.httpserver.Headers; 41 import com.sun.net.httpserver.HttpContext; 42 import com.sun.net.httpserver.HttpExchange; 43 import com.sun.net.httpserver.HttpHandler; 44 import com.sun.net.httpserver.HttpPrincipal; 45 import com.sun.net.httpserver.HttpServer; 46 47 public class Deadlock { 48 49 public static void main (String[] args) throws Exception { 50 Handler handler = new Handler(); 51 InetSocketAddress addr = new InetSocketAddress (0); 52 HttpServer server = HttpServer.create(addr, 0); 53 HttpContext ctx = server.createContext("/test", handler); 54 BasicAuthenticator a = new BasicAuthenticator("foobar@test.realm") { 55 @Override 56 public boolean checkCredentials (String username, String pw) { 57 return "fred".equals(username) && pw.charAt(0) == 'x'; 58 } 59 }; 60 61 ctx.setAuthenticator(a); 62 ExecutorService executor = Executors.newCachedThreadPool(); 63 server.setExecutor(executor); 64 server.start (); 65 java.net.Authenticator.setDefault(new MyAuthenticator()); 66 67 System.out.print("Deadlock: " ); 68 for (int i=0; i<2; i++) { 69 Runner t = new Runner(server, i); 70 t.start(); 71 t.join(); 72 } 73 server.stop(2); 74 executor.shutdown(); 75 if (error) { 76 throw new RuntimeException("test failed error"); 77 } 78 79 if (count != 2) { 80 throw new RuntimeException("test failed count = " + count); 81 } 82 System.out.println("OK"); 83 84 } 85 86 static class Runner extends Thread { 87 HttpServer server; 88 int i; 89 Runner(HttpServer s, int i) { 90 server = s; 91 this.i = i; 92 } 93 94 @Override 95 public void run() { 96 URL url; 97 HttpURLConnection urlc; 98 try { 99 url = new URL("http://localhost:"+server.getAddress().getPort()+"/test/foo.html"); 100 urlc = (HttpURLConnection)url.openConnection (); 101 } catch (IOException e) { 102 error = true; 103 return; 104 } 105 InputStream is = null; 106 try { 107 is = urlc.getInputStream(); 108 while (is.read()!= -1) {} 109 } catch (IOException e) { 110 if (i == 1) error = true; 111 } finally { 112 if (is != null) try { is.close(); } catch (IOException e) {} 113 } 114 } 115 } 116 117 public static boolean error = false; 118 public static int count = 0; 119 120 static class MyAuthenticator extends java.net.Authenticator { 121 @Override 122 public PasswordAuthentication getPasswordAuthentication() { 123 PasswordAuthentication pw; 124 if (!getRequestingPrompt().equals("foobar@test.realm")) { 125 Deadlock.error = true; 126 } 127 if (count == 0) { 128 pw = null; 129 } else { 130 pw = new PasswordAuthentication("fred", "xyz".toCharArray()); 131 } 132 count++; 133 return pw; 134 } 135 } 136 137 static class Handler implements HttpHandler { 138 int invocation = 1; 139 140 @Override 141 public void handle (HttpExchange t) 142 throws IOException 143 { 144 InputStream is = t.getRequestBody(); 145 Headers map = t.getRequestHeaders(); 146 Headers rmap = t.getResponseHeaders(); 147 while (is.read() != -1); 148 is.close(); 149 t.sendResponseHeaders(200, -1); 150 HttpPrincipal p = t.getPrincipal(); 151 if (!p.getUsername().equals("fred")) { 152 error = true; 153 } 154 if (!p.getRealm().equals("foobar@test.realm")) { 155 error = true; 156 } 157 t.close(); 158 } 159 } 160 } 161