1 /*
   2  * Copyright (c) 2012, 2013, 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 import java.awt.Dimension;
  25 import java.awt.Frame;
  26 import java.awt.ScrollPane;
  27 import java.awt.Toolkit;
  28 
  29 import sun.awt.SunToolkit;
  30 
  31 /**
  32  * @test
  33  * @bug 7124213
  34  * @author Sergey Bylokhov
  35  */
  36 public final class ScrollPanePreferredSize {
  37 
  38     public static void main(final String[] args) {
  39         final Dimension expected = new Dimension(300, 300);
  40         final Frame frame = new Frame();
  41         final ScrollPane sp = new ScrollPane();
  42         sp.setSize(expected);
  43         frame.add(sp);
  44         frame.pack();
  45         frame.setLocationRelativeTo(null);
  46         frame.setVisible(true);
  47         sleep();
  48         final Dimension size = frame.getSize();
  49         if (size.width < expected.width || size.height < expected.height) {
  50             throw new RuntimeException(
  51                     "Expected size: >= " + expected + ", actual size: " + size);
  52         }
  53         frame.dispose();
  54     }
  55 
  56     private static void sleep() {
  57         ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
  58         try {
  59             Thread.sleep(500L);
  60         } catch (InterruptedException ignored) {
  61         }
  62     }
  63 }