1 /*
2  * Copyright (c) 2013, 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 8009650
27  * @summary HttpClient available() check throws SocketException when connection
28  * has been closed
29  * @modules java.base/sun.net
30  *          java.base/sun.net.www.http:+open
31  */
32 
33 import java.net.URL;
34 import java.net.ServerSocket;
35 import sun.net.www.http.HttpClient;
36 import java.security.*;
37 import java.lang.reflect.Method;
38 
39 public class IsAvailable {
40 
main(String[] args)41     public static void main(String[] args) throws Exception {
42         int readTimeout = 20;
43         ServerSocket ss = new ServerSocket(0);
44 
45         URL url1 = new URL("http://localhost:" + ss.getLocalPort());
46         HttpClient c1 = HttpClient.New(url1);
47 
48         Method available = HttpClient.class.
49                 getDeclaredMethod("available", null);
50         available.setAccessible(true);
51 
52         c1.setReadTimeout(readTimeout);
53         boolean a = (boolean) available.invoke(c1);
54         if (!a) {
55             throw new RuntimeException("connection should be available");
56         }
57         if (c1.getReadTimeout() != readTimeout) {
58             throw new RuntimeException("read timeout has been altered");
59         }
60 
61         c1.closeServer();
62 
63         a = (boolean) available.invoke(c1);
64         if (a) {
65             throw new RuntimeException("connection shouldn't be available");
66         }
67 
68         ss.close();
69     }
70 }
71