test/javax/swing/JSlider/6794831/bug6794831.java

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   1 /*
   2  * Copyright (c) 2009, 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 /* @test
  25  * @bug 6794831
  26  * @summary Infinite loop while painting ticks on Slider with maximum=MAX_INT
  27  * @author Pavel Porvatov
  28    @run main bug6794831
  29  */
  30 
  31 import javax.swing.*;
  32 import javax.swing.plaf.basic.BasicSliderUI;
  33 import java.awt.image.BufferedImage;

  34 import java.util.concurrent.CountDownLatch;
  35 import java.util.concurrent.TimeUnit;
  36 
  37 public class bug6794831 {
  38     private final CountDownLatch countDownLatch = new CountDownLatch(1);
  39 
  40     public static void main(String args[]) throws InterruptedException {

  41         new bug6794831().run();
  42     }
  43 
  44     private void run() throws InterruptedException {
  45         SwingUtilities.invokeLater(new Runnable() {
  46             public void run() {
  47                 for (UIManager.LookAndFeelInfo lookAndFeelInfo : UIManager.getInstalledLookAndFeels()) {
  48                     try {
  49                         UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
  50                     } catch (Exception e) {
  51                         fail(e.getMessage());
  52                     }
  53 
  54                     BufferedImage image = new BufferedImage(300, 200, BufferedImage.TYPE_INT_ARGB);
  55 
  56                     // Test 1
  57                     JSlider slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);
  58 
  59                     slider.setMajorTickSpacing((Integer.MAX_VALUE - 1) / 4);
  60                     slider.setPaintTicks(true);
  61 
  62                     ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics());
  63 
  64                     // Test 2
  65                     slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);


   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 /* @test
  25  * @bug 6794831
  26  * @summary Infinite loop while painting ticks on Slider with maximum=MAX_INT
  27  * @author Pavel Porvatov
  28    @run main bug6794831
  29  */
  30 
  31 import javax.swing.*;
  32 import javax.swing.plaf.basic.BasicSliderUI;
  33 import java.awt.image.BufferedImage;
  34 import java.lang.reflect.InvocationTargetException;
  35 import java.util.concurrent.CountDownLatch;
  36 import java.util.concurrent.TimeUnit;
  37 
  38 public class bug6794831 {
  39     private final CountDownLatch countDownLatch = new CountDownLatch(1);
  40 
  41     public static void main(String args[])
  42             throws InterruptedException, InvocationTargetException {
  43         new bug6794831().run();
  44     }
  45 
  46     private void run() throws InterruptedException, InvocationTargetException {
  47         SwingUtilities.invokeAndWait(new Runnable() {
  48             public void run() {
  49                 for (UIManager.LookAndFeelInfo lookAndFeelInfo : UIManager.getInstalledLookAndFeels()) {
  50                     try {
  51                         UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
  52                     } catch (Exception e) {
  53                         fail(e.getMessage());
  54                     }
  55 
  56                     BufferedImage image = new BufferedImage(300, 200, BufferedImage.TYPE_INT_ARGB);
  57 
  58                     // Test 1
  59                     JSlider slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);
  60 
  61                     slider.setMajorTickSpacing((Integer.MAX_VALUE - 1) / 4);
  62                     slider.setPaintTicks(true);
  63 
  64                     ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics());
  65 
  66                     // Test 2
  67                     slider = new JSlider(0, Integer.MAX_VALUE - 1, 0);