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 

    26 import java.awt.Dimension;

    27 import java.awt.Frame;

    28 import java.awt.TextArea;

    29 import java.awt.Toolkit;

    30 

    31 import 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  */

    40 public 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 }