TextAreaTwicePack.java revision 5902:39227bb92978 
1/*
2 * Copyright (c) 2012, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26import java.awt.Dimension;
27import java.awt.Frame;
28import java.awt.TextArea;
29import java.awt.Toolkit;
30
31import sun.awt.SunToolkit;
32
33/**
34 * @test
35 * @bug 7160627
36 * @summary We shouldn't get different frame size when we call Frame.pack()
37 * twice.
38 * @author Sergey Bylokhov
39 */
40public final class TextAreaTwicePack {
41
42    public static void main(final String[] args) {
43        final Frame frame = new Frame();
44        final TextArea ta = new TextArea();
45        frame.add(ta);
46        frame.pack();
47        frame.setVisible(true);
48        sleep();
49        final Dimension before = frame.getSize();
50        frame.pack();
51        final Dimension after = frame.getSize();
52        if (!after.equals(before)) {
53            throw new RuntimeException(
54                    "Expected size: " + before + ", actual size: " + after);
55        }
56        frame.dispose();
57    }
58
59    private static void sleep() {
60        ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
61        try {
62            Thread.sleep(500L);
63        } catch (InterruptedException ignored) {
64        }
65    }
66}
67