1 /*
   2  * Copyright (c) 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 /*
  25  * @test
  26  * @bug 8159956
  27  * @summary Test to check JVM crash is not observed in headless mode while 
  28  * trying to create a JScrollPane
  29  * @requires (os.family == "windows")
  30  * @run main/othervm -Djava.awt.headless=true ThemeReaderCrashTest
  31  */
  32 
  33 import javax.swing.JScrollPane;
  34 import javax.swing.JPanel;
  35 import javax.swing.SwingUtilities;
  36 import javax.swing.UIManager;
  37 import javax.swing.ScrollPaneConstants;
  38 
  39 public class ThemeReaderCrashTest {
  40 
  41     public static void main(String[] args) throws Exception {
  42         
  43         UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
  44 
  45         SwingUtilities.invokeAndWait(new Runnable() {
  46             @Override
  47             public void run() {
  48                 ThemeReaderCrashTest obj = new ThemeReaderCrashTest();
  49             }
  50         });
  51     }
  52 
  53     ThemeReaderCrashTest() {
  54         JPanel panel = new JPanel();
  55         JScrollPane pane = 
  56             new JScrollPane(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
  57                             ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
  58         panel.setSize(300, 200);
  59 
  60         panel.add(pane);
  61     }
  62 }
  63