T4884240.java revision 3294:9adfb22ff08f 
1/*
2 * Copyright (c) 2008, 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.
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 4884240
27 * @summary additional option required for javap
28 * @modules jdk.jdeps/com.sun.tools.javap
29 */
30
31import java.io.*;
32
33public class T4884240 {
34    public static void main(String... args) throws Exception {
35        new T4884240().run();
36    }
37
38    public void run() throws Exception {
39        StringWriter sw = new StringWriter();
40        PrintWriter pw = new PrintWriter(sw);
41        String[] args = { "-sysinfo", "java.lang.Object" };
42        int rc = com.sun.tools.javap.Main.run(args, pw);
43        if (rc != 0)
44            throw new Exception("unexpected return code: " + rc);
45        pw.close();
46        String[] lines = sw.toString().split("\n");
47        if (lines.length < 3
48            || !lines[0].trim().startsWith("Classfile")
49            || !lines[1].trim().startsWith("Last modified")
50            || !lines[2].trim().startsWith("MD5")) {
51            System.out.println(sw);
52            throw new Exception("unexpected output");
53        }
54    }
55}
56