1/*
2 * Copyright (c) 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/* @test
25 * @bug 8156121
26 * @summary "Fail forward" fails for GTK3 if no GTK2 available
27 * @modules java.desktop/sun.awt
28 * @requires (os.family == "linux")
29 * @run main GtkVersionTest
30 */
31
32import sun.awt.UNIXToolkit;
33
34import java.awt.*;
35import java.io.*;
36
37public class GtkVersionTest {
38    public static class LoadGtk {
39        public static void main(String[] args) {
40            ((UNIXToolkit)Toolkit.getDefaultToolkit()).loadGTK();
41        }
42    }
43
44    public static void main(String[] args) throws Exception {
45        test(null, "2");
46        test("2", "2");
47        test("2.2", "2");
48        test("3", "3");
49    }
50
51    private static void test(String version, String expect) throws Exception {
52        System.out.println( "Test " +
53                (version == null ? "no" : " GTK" + version) + " preference.");
54        Process p = Runtime.getRuntime().exec(System.getProperty("java.home") +
55                "/bin/java " +
56                (version == null ? "" : "-Djdk.gtk.version=" + version) +
57                " -Djdk.gtk.verbose=true " +
58                "--add-exports=java.desktop/sun.awt=ALL-UNNAMED " +
59                "-cp " + System.getProperty("java.class.path", ".") +
60                " GtkVersionTest$LoadGtk");
61        p.waitFor();
62
63        try (BufferedReader br = new BufferedReader(
64                new InputStreamReader(p.getErrorStream()))) {
65            String line;
66            while ((line = br.readLine()) != null) {
67                System.out.println(line);
68                if (line.contains("Looking for GTK" + expect + " library")) {
69                    return;
70                } else if (line.contains("Looking for GTK")) {
71                    break;
72                }
73            }
74            throw new RuntimeException("Wrong GTK library version: \n" + line);
75        }
76    }
77
78}
79