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.ScrollPane;
  29 import java.awt.Toolkit;
  30 
  31 import sun.awt.SunToolkit;
  32 
  33 /**
  34  * @test
  35  * @bug 7124213
  36  * @author Sergey Bylokhov
  37  */
  38 public final class ScrollPanePreferredSize {
  39 
  40     public static void main(final String[] args) {
  41         final Dimension expected = new Dimension(300, 300);
  42         final Frame frame = new Frame();
  43         final ScrollPane sp = new ScrollPane();
  44         sp.setSize(expected);
  45         frame.add(sp);
  46         frame.pack();
  47         frame.setLocationRelativeTo(null);
  48         frame.setVisible(true);
  49         sleep();
  50         final Dimension size = frame.getSize();
  51         if (size.width < expected.width || size.height < expected.height) {
  52             throw new RuntimeException(
  53                     "Expected size: >= " + expected + ", actual size: " + size);
  54         }
  55         frame.dispose();
  56     }
  57 
  58     private static void sleep() {
  59         ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
  60         try {
  61             Thread.sleep(500L);
  62         } catch (InterruptedException ignored) {
  63         }
  64     }
  65 }