test.java revision 14606:bc3775e25b52 
1/*
2 * Copyright (c) 2010, 2016, 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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 */
23
24/**
25 * @test
26 * @bug 6550798
27 * @summary Using InputStream.skip with ResponseCache will cause partial data to be cached
28 * @modules jdk.httpserver
29 * @run main/othervm test
30 */
31
32import java.net.*;
33import com.sun.net.httpserver.*;
34import java.io.*;
35
36public class test {
37
38    final static int LEN = 16 * 1024;
39
40    public static void main(String[] args)  throws Exception {
41
42        TestCache.reset();
43        HttpServer s = HttpServer.create (new InetSocketAddress(0), 10);
44        s.createContext ("/", new HttpHandler () {
45            public void handle (HttpExchange e) {
46                try {
47                    byte[] buf = new byte [LEN];
48                    OutputStream o = e.getResponseBody();
49                    e.sendResponseHeaders(200, LEN);
50                    o.write (buf);
51                    e.close();
52                } catch (IOException ex) {
53                    ex.printStackTrace();
54                    TestCache.fail = true;
55                }
56            }
57        });
58        s.start();
59
60        System.out.println("http request with cache hander");
61        URL u = new URL("http://127.0.0.1:"+s.getAddress().getPort()+"/f");
62        URLConnection conn = u.openConnection();
63
64        InputStream is = null;
65        try {
66            // this calls into TestCache.get
67            byte[] buf = new byte[8192];
68            is = new BufferedInputStream(conn.getInputStream());
69
70            is.skip(1000);
71
72            while (is.read(buf) != -1) {
73            }
74        } finally {
75            if (is != null) {
76                // this calls into TestCache.put
77                // TestCache.put will check if the resource
78                // should be cached
79                is.close();
80            }
81            s.stop(0);
82        }
83
84        if (TestCache.fail) {
85            System.out.println ("TEST FAILED");
86            throw new RuntimeException ();
87        } else {
88            System.out.println ("TEST OK");
89        }
90    }
91}
92