1 /* 2 * Copyright (c) 1998, 2019, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 4145315 27 * @library /test/lib 28 * @summary Test a read from nonexistant URL 29 * @run main GetContent 30 * @run main/othervm -Djava.net.preferIPv6Addresses GetContent 31 */ 32 33 import java.net.*; 34 import java.io.*; 35 import jdk.test.lib.net.URIBuilder; 36 37 public class GetContent implements Runnable { 38 39 ServerSocket ss; 40 run()41 public void run() { 42 try (Socket s = ss.accept()) { 43 s.setTcpNoDelay(true); 44 45 PrintStream out = new PrintStream( 46 new BufferedOutputStream( 47 s.getOutputStream() )); 48 49 out.print("HTTP/1.1 404 Not Found\r\n"); 50 out.print("Connection: close\r\n"); 51 out.print("Content-Type: text/html; charset=iso-8859-1\r\n"); 52 out.print("\r\n"); 53 out.flush(); 54 out.print("<HTML><BODY>Sorry, page not found</BODY></HTML>"); 55 out.flush(); 56 57 // wait for client to read response - otherwise http 58 // client get error and re-establish connection 59 Thread.sleep(2000); 60 61 } catch (Exception e) { 62 e.printStackTrace(); 63 } finally { 64 try { ss.close(); } catch (IOException unused) {} 65 } 66 } 67 GetContent()68 GetContent() throws Exception { 69 InetAddress loopback = InetAddress.getLoopbackAddress(); 70 ss = new ServerSocket(); 71 ss.bind(new InetSocketAddress(loopback, 0)); 72 73 Thread thr = new Thread(this); 74 thr.start(); 75 76 boolean error = true; 77 try { 78 java.net.URL url = URIBuilder.newBuilder() 79 .scheme("http") 80 .host(ss.getInetAddress()) 81 .port(ss.getLocalPort()) 82 .path("/no-such-name") 83 .toURL(); 84 Object obj = url.openConnection(Proxy.NO_PROXY) 85 .getContent(); 86 InputStream in = (InputStream) obj; 87 byte buff[] = new byte[200]; 88 int len = in.read(buff); 89 } catch (IOException ex) { 90 error = false; 91 } 92 93 if (error) 94 throw new RuntimeException("No IOException generated."); 95 } 96 main(String args[])97 public static void main(String args[]) throws Exception { 98 new GetContent(); 99 } 100 } 101