1 /*
2  * Copyright (c) 2002, 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 4773417 5003746
27  * @library /test/lib
28  * @build jdk.test.lib.Utils
29  * @run main StackTraceTest
30  * @summary  HttpURLConnection.getInputStream() produces IOException with
31  *           bad stack trace; HttpURLConnection.getInputStream loses
32  *           exception message, exception class
33  */
34 import java.net.*;
35 import java.io.IOException;
36 import jdk.test.lib.Utils;
37 
38 public class StackTraceTest {
main(String[] args)39     public static void main(String[] args) throws Exception {
40         InetSocketAddress refusing = Utils.refusingEndpoint();
41         int port = refusing.getPort();
42         String host = refusing.getAddress().getHostAddress();
43         if (host.contains(":"))
44             host = "[" + host + "]";
45         URL url = URI.create("http://" + host + ":" + port + "/").toURL();
46         System.out.println("URL: " + url);
47 
48         URLConnection uc = url.openConnection();
49 
50         // Trigger implicit connection by trying to retrieve bogus
51         // response header, and force remembered exception
52         uc.getHeaderFieldKey(20);
53 
54         try {
55             uc.getInputStream();  // expect to throw
56             throw new RuntimeException("Expected getInputStream to throw");
57         } catch (IOException ioe) {
58             if (!(ioe instanceof ConnectException))
59                 throw new RuntimeException("Expect ConnectException, got " + ioe);
60             if (ioe.getMessage() == null)
61                 throw new RuntimeException("Exception message is null");
62             if (ioe.getCause() == null)
63                 throw new RuntimeException("Excepting a chained exception, but got: ",
64                                            ioe);
65         }
66     }
67 }
68