VersionTest.java revision 3433:1ef94fda9c07 
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.
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 6890226
27 * @summary javah -version is broken
28 * @modules jdk.compiler/com.sun.tools.javah
29 */
30
31import java.io.*;
32import java.util.Locale;
33
34public class VersionTest {
35    public static void main(String... args) {
36        Locale prev = Locale.getDefault();
37        try {
38            Locale.setDefault(Locale.ENGLISH);
39            System.err.println(Locale.getDefault());
40            test("-version -XDsuppress-tool-removal-message", "\\S+ version \"\\S+\"");
41            test("-fullversion -XDsuppress-tool-removal-message", "\\S+ full version \"\\S+\"");
42        } finally {
43            Locale.setDefault(prev);
44        }
45    }
46
47    static void test(String option, String regex) {
48        StringWriter sw = new StringWriter();
49        PrintWriter pw = new PrintWriter(sw);
50        String[] args = option.split(" ");
51        int rc = com.sun.tools.javah.Main.run(args, pw);
52        pw.close();
53        if (rc != 0)
54            throw new Error("javah failed: rc=" + rc);
55        String out = sw.toString().trim();
56        System.err.println(out);
57        if (!out.matches(regex))
58            throw new Error("output does not match pattern: " + regex);
59    }
60}
61