1 /*
   2  * Copyright (c) 2012, 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 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  * @key headful
  34  * @bug 7124213
  35  * @author Sergey Bylokhov
  36  */
  37 public final class ScrollPanePreferredSize {
  38 
  39     public static void main(final String[] args) {
  40         final Dimension expected = new Dimension(300, 300);
  41         final Frame frame = new Frame();
  42         final ScrollPane sp = new ScrollPane();
  43         sp.setSize(expected);
  44         frame.add(sp);
  45         frame.pack();
  46         frame.setLocationRelativeTo(null);
  47         frame.setVisible(true);
  48         sleep();
  49         final Dimension size = frame.getSize();
  50         if (size.width < expected.width || size.height < expected.height) {
  51             throw new RuntimeException(
  52                     "Expected size: >= " + expected + ", actual size: " + size);
  53         }
  54         frame.dispose();
  55     }
  56 
  57     private static void sleep() {
  58         ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
  59         try {
  60             Thread.sleep(500L);
  61         } catch (InterruptedException ignored) {
  62         }
  63     }
  64 }