| /* |
| * Copyright (c) 2016, 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 |
| @bug 8048887 8164937 |
| @summary Tests SortingFTP for an exception caused by the tim-sort algo. |
| @author anton.tarasov: area=awt.focus |
| @run main JDK8048887 |
| */ |
| |
| import javax.swing.JFrame; |
| import javax.swing.JPanel; |
| import javax.swing.SwingUtilities; |
| import java.awt.Dimension; |
| import java.awt.Color; |
| import java.awt.GridBagLayout; |
| import java.awt.GridBagConstraints; |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| public class JDK8048887 { |
| |
| static volatile boolean passed = true; |
| |
| public static void main(String[] args) { |
| JDK8048887 app = new JDK8048887(); |
| app.start(); |
| } |
| |
| public void start() { |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| SwingUtilities.invokeLater(() -> { |
| // Catch the original exception which sounds like: |
| // java.lang.IllegalArgumentException: Comparison method violates its general contract! |
| Thread.currentThread().setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() { |
| public void uncaughtException(Thread t, Throwable e) { |
| e.printStackTrace(); |
| if (e instanceof IllegalArgumentException) { |
| passed = false; |
| latch.countDown(); |
| } |
| } |
| }); |
| |
| TestDialog d = new TestDialog(); |
| // It's expected that the dialog is focused on start. |
| // The listener is called after the FTP completes processing and the bug is reproduced or not. |
| d.addWindowFocusListener(new WindowAdapter() { |
| public void windowGainedFocus(WindowEvent e) { |
| latch.countDown(); |
| } |
| }); |
| d.setVisible(true); |
| }); |
| |
| try { |
| latch.await(5, TimeUnit.SECONDS); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| |
| if (passed) |
| System.out.println("Test passed."); |
| else |
| throw new RuntimeException("Test failed!"); |
| } |
| } |
| |
| class TestDialog extends JFrame { |
| |
| // The layout of the components reproduces the transitivity issue |
| // with SortingFocusTraversalPolicy relying on the tim-sort algo. |
| |
| private static int[] Xs = new int[] {71, 23, 62, 4, 79, 39, 34, 9, 84, 58, 30, 34, 38, 15, 69, 10, 44, 95, 70, 54, |
| 44, 62, 77, 64, 70, 83, 31, 48, 96, 54, 40, 3, 60, 58, 3, 20, 94, 54, 26, 19, 48, 47, 12, 70, 86, 43, 71, 97, 19, |
| 69, 90, 22, 43, 76, 10, 60, 29, 49, 9, 9, 15, 73, 85, 80, 81, 35, 87, 43, 17, 57, 38, 44, 29, 86, 96, 15, 57, 26, |
| 27, 78, 26, 87, 43, 6, 4, 16, 57, 99, 32, 86, 96, 5, 50, 69, 12, 4, 36, 84, 71, 60, 22, 46, 11, 44, 87, 3, 23, 14, |
| 43, 25, 32, 44, 11, 18, 77, 2, 51, 87, 88, 53, 69, 37, 14, 10, 25, 73, 39, 33, 91, 51, 96, 9, 74, 66, 70, 42, 72, |
| 7, 82, 40, 91, 33, 83, 54, 33, 50, 83, 1, 81, 32, 66, 11, 75, 56, 53, 45, 1, 69, 46, 31, 79, 58, 12, 20, 92, 49, |
| 50, 90, 33, 8, 43, 93, 72, 78, 9, 56, 84, 60, 30, 39, 33, 88, 84, 56, 49, 47, 4, 90, 57, 6, 23, 96, 37, 88, 22, 79, |
| 35, 80, 45, 55}; |
| |
| public TestDialog() { |
| JPanel panel = new JPanel(new GridBagLayout()); |
| GridBagConstraints gbc = new GridBagConstraints(); |
| for (int i=0; i < Xs.length; i++) { |
| gbc.gridx = Xs[i]; |
| gbc.gridy = 100 - gbc.gridx; |
| panel.add(new MyComponent(), gbc); |
| } |
| getRootPane().getContentPane().add(panel); |
| pack(); |
| } |
| |
| public static class MyComponent extends JPanel { |
| private final static Dimension SIZE = new Dimension(1,1); |
| |
| public MyComponent() { |
| setBackground(Color.BLACK); |
| setOpaque(true); |
| } |
| |
| @Override |
| public Dimension getPreferredSize() { |
| return SIZE; |
| } |
| } |
| } |