--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/JToolTip/4846413/bug4846413.java	Wed Feb 29 18:47:39 2012 +0400
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2012, 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 4846413
+ * @summary Checks if No tooltip modification when no KeyStroke modifier
+ * @library ../../regtesthelpers
+ * @build Util
+ * @author Konstantin Eremin
+ * @run main bug4846413
+ */
+import java.awt.Dimension;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.Toolkit;
+import javax.swing.*;
+import java.awt.event.*;
+import javax.swing.plaf.metal.MetalToolTipUI;
+import sun.awt.SunToolkit;
+
+public class bug4846413 {
+
+    private static volatile boolean isTooltipAdded;
+    private static JButton button;
+
+    public static void main(String[] args) throws Exception {
+
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+        Robot robot = new Robot();
+        robot.setAutoDelay(50);
+
+        UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
+
+        javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
+
+            public void run() {
+                createAndShowGUI();
+            }
+        });
+
+        toolkit.realSync();
+
+        Point movePoint = getButtonPoint();
+        robot.mouseMove(movePoint.x, movePoint.y);
+        toolkit.realSync();
+
+        long timeout = System.currentTimeMillis() + 9000;
+        while (!isTooltipAdded && (System.currentTimeMillis() < timeout)) {
+            try {Thread.sleep(500);} catch (Exception e) {}
+        }
+
+        checkToolTip();
+    }
+
+    private static void checkToolTip() throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                JToolTip tooltip = (JToolTip) Util.findSubComponent(
+                        JFrame.getFrames()[0], "JToolTip");
+
+                if (tooltip == null) {
+                    throw new RuntimeException("Tooltip has not been found!");
+                }
+
+                MetalToolTipUI tooltipUI = (MetalToolTipUI) MetalToolTipUI.createUI(tooltip);
+                tooltipUI.installUI(tooltip);
+
+                if (!"-Insert".equals(tooltipUI.getAcceleratorString())) {
+                    throw new RuntimeException("Tooltip acceleration is not properly set!");
+                }
+
+            }
+        });
+    }
+
+    private static Point getButtonPoint() throws Exception {
+        final Point[] result = new Point[1];
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                Point p = button.getLocationOnScreen();
+                Dimension size = button.getSize();
+                result[0] = new Point(p.x + size.width / 2, p.y + size.height / 2);
+            }
+        });
+        return result[0];
+    }
+
+    private static void createAndShowGUI() {
+        JFrame frame = new JFrame("Test");
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setSize(200, 200);
+
+        button = new JButton("Press me");
+        button.setToolTipText("test");
+        button.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
+                KeyStroke.getKeyStroke(KeyEvent.VK_INSERT, 0, true), "someCommand");
+        button.getActionMap().put("someCommand", null);
+        frame.getContentPane().add(button);
+
+        JLayeredPane layeredPane = (JLayeredPane) Util.findSubComponent(
+                frame, "JLayeredPane");
+        layeredPane.addContainerListener(new ContainerAdapter() {
+
+            @Override
+            public void componentAdded(ContainerEvent e) {
+                isTooltipAdded = true;
+            }
+        });
+
+        frame.setVisible(true);
+    }
+}