1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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