1 /*
   2  * Copyright (c) 2009, 2014, 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  * @key headful
  27  * @bug 6794831
  28  * @summary Infinite loop while painting ticks on Slider with maximum=MAX_INT
  29  * @author Pavel Porvatov
  30    @run main bug6794831
  31  */
  32 
  33 import javax.swing.*;
  34 import javax.swing.plaf.basic.BasicSliderUI;
  35 import java.awt.image.BufferedImage;
  36 import java.lang.reflect.InvocationTargetException;
  37 import java.util.concurrent.CountDownLatch;
  38 import java.util.concurrent.TimeUnit;
  39 
  40 public class bug6794831 {
  41     private final CountDownLatch countDownLatch = new CountDownLatch(1);
  42 
  43     public static void main(String args[])
  44             throws InterruptedException, InvocationTargetException {
  45         new bug6794831().run();
  46     }
  47 
  48     private void run() throws InterruptedException, InvocationTargetException {
  49         SwingUtilities.invokeAndWait(new Runnable() {
  50             public void run() {
  51                 for (UIManager.LookAndFeelInfo lookAndFeelInfo : UIManager.getInstalledLookAndFeels()) {
  52                     try {
  53                         UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
  54                     } catch (Exception e) {
  55                         fail(e.getMessage());
  56                     }
  57 
  58                     BufferedImage image = new BufferedImage(300, 200, BufferedImage.TYPE_INT_ARGB);
  59 
  60                     // Test 1
  61                     JSlider slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);
  62 
  63                     slider.setMajorTickSpacing((Integer.MAX_VALUE - 1) / 4);
  64                     slider.setPaintTicks(true);
  65 
  66                     ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics());
  67 
  68                     // Test 2
  69                     slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);
  70 
  71                     slider.setMinorTickSpacing((Integer.MAX_VALUE - 1) / 4);
  72                     slider.setPaintTicks(true);
  73 
  74                     ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics());
  75 
  76                     // Test 3
  77                     slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);
  78 
  79                     slider.setOrientation(JSlider.VERTICAL);
  80                     slider.setMajorTickSpacing((Integer.MAX_VALUE - 1) / 4);
  81                     slider.setPaintTicks(true);
  82 
  83                     ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics());
  84 
  85                     // Test 4
  86                     slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);
  87 
  88                     slider.setOrientation(JSlider.VERTICAL);
  89                     slider.setMinorTickSpacing((Integer.MAX_VALUE - 1) / 4);
  90                     slider.setPaintTicks(true);
  91 
  92                     ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics());
  93 
  94                     countDownLatch.countDown();
  95                 }
  96             }
  97         });
  98 
  99         if (countDownLatch.await(3000, TimeUnit.MILLISECONDS)) {
 100             System.out.println("bug6794831 passed");
 101         } else {
 102             fail("bug6794831 failed");
 103         }
 104     }
 105 
 106     private static void fail(String msg) {
 107         throw new RuntimeException(msg);
 108     }
 109 }