/* * Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @key headful * @bug 6794831 * @summary Infinite loop while painting ticks on Slider with maximum=MAX_INT * @author Pavel Porvatov @run main bug6794831 */ import javax.swing.*; import javax.swing.plaf.basic.BasicSliderUI; import java.awt.image.BufferedImage; import java.lang.reflect.InvocationTargetException; import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; public class bug6794831 { private final CountDownLatch countDownLatch = new CountDownLatch(1); public static void main(String args[]) throws InterruptedException, InvocationTargetException { new bug6794831().run(); } private void run() throws InterruptedException, InvocationTargetException { SwingUtilities.invokeAndWait(new Runnable() { public void run() { for (UIManager.LookAndFeelInfo lookAndFeelInfo : UIManager.getInstalledLookAndFeels()) { try { UIManager.setLookAndFeel(lookAndFeelInfo.getClassName()); } catch (Exception e) { fail(e.getMessage()); } BufferedImage image = new BufferedImage(300, 200, BufferedImage.TYPE_INT_ARGB); // Test 1 JSlider slider = new JSlider(0, Integer.MAX_VALUE - 1, 0); slider.setMajorTickSpacing((Integer.MAX_VALUE - 1) / 4); slider.setPaintTicks(true); ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics()); // Test 2 slider = new JSlider(0, Integer.MAX_VALUE - 1, 0); slider.setMinorTickSpacing((Integer.MAX_VALUE - 1) / 4); slider.setPaintTicks(true); ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics()); // Test 3 slider = new JSlider(0, Integer.MAX_VALUE - 1, 0); slider.setOrientation(JSlider.VERTICAL); slider.setMajorTickSpacing((Integer.MAX_VALUE - 1) / 4); slider.setPaintTicks(true); ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics()); // Test 4 slider = new JSlider(0, Integer.MAX_VALUE - 1, 0); slider.setOrientation(JSlider.VERTICAL); slider.setMinorTickSpacing((Integer.MAX_VALUE - 1) / 4); slider.setPaintTicks(true); ((BasicSliderUI) slider.getUI()).paintTicks(image.getGraphics()); countDownLatch.countDown(); } } }); if (countDownLatch.await(3000, TimeUnit.MILLISECONDS)) { System.out.println("bug6794831 passed"); } else { fail("bug6794831 failed"); } } private static void fail(String msg) { throw new RuntimeException(msg); } }