--- /dev/null	2012-04-24 15:10:08.000000000 +0400
+++ new/test/java/awt/Mouse/EnterExitEvents/DragWindowTest.java	2012-04-24 15:10:08.000000000 +0400
@@ -0,0 +1,219 @@
+/*
+ * Copyright (c) 2005, 2006, 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 7154048
+ * @summary Window created under a mouse does not receive mouse enter event.
+ *     Mouse Entered/Exited events are wrongly generated during dragging the window
+ *     from one component to another
+ * @library ../../regtesthelpers
+ * @build Util
+ * @author alexandr.scherbatiy area=awt.event
+ * @run main DragWindowTest
+ */
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+import java.util.concurrent.*;
+import sun.awt.SunToolkit;
+
+import test.java.awt.regtesthelpers.Util;
+
+public class DragWindowTest {
+
+    private static volatile int dragWindowMouseEnteredCount = 0;
+    private static volatile int dragWindowMouseReleasedCount = 0;
+    private static volatile int buttonMouseEnteredCount = 0;
+    private static volatile int labelMouseReleasedCount = 0;
+    private static MyDragWindow dragWindow;
+    private static JLabel label;
+    private static JButton button;
+
+    public static void main(String[] args) throws Exception {
+
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+        Robot robot = new Robot();
+        robot.setAutoDelay(50);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                createAndShowGUI();
+            }
+        });
+
+        toolkit.realSync();
+
+        Point pointToClick = Util.invokeOnEDT(new Callable<Point>() {
+
+            @Override
+            public Point call() throws Exception {
+                return getCenterPoint(label);
+            }
+        });
+
+
+        robot.mouseMove(pointToClick.x, pointToClick.y);
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        toolkit.realSync();
+
+        if (dragWindowMouseEnteredCount != 1) {
+            throw new RuntimeException("No MouseEntered event on Drag Window!");
+        }
+
+        Point pointToDrag = Util.invokeOnEDT(new Callable<Point>() {
+
+            @Override
+            public Point call() throws Exception {
+                button.addMouseListener(new ButtonMouseListener());
+                return getCenterPoint(button);
+            }
+        });
+
+        robot.mouseMove(pointToDrag.x, pointToDrag.y);
+        toolkit.realSync();
+
+        if (buttonMouseEnteredCount != 0) {
+            throw new RuntimeException("Extra MouseEntered event on button!");
+        }
+
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        toolkit.realSync();
+
+        if (labelMouseReleasedCount != 1) {
+            throw new RuntimeException("No MouseReleased event on label!");
+        }
+
+    }
+
+    private static Point getCenterPoint(Component comp) {
+        Point p = comp.getLocationOnScreen();
+        Rectangle rect = comp.getBounds();
+        return new Point(p.x + rect.width / 2, p.y + rect.height / 2);
+    }
+
+    private static void createAndShowGUI() {
+
+        JFrame frame = new JFrame("Main Frame");
+        frame.setSize(300, 200);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        label = new JLabel("Label");
+
+        LabelMouseListener listener = new LabelMouseListener(frame);
+        label.addMouseListener(listener);
+        label.addMouseMotionListener(listener);
+
+        button = new JButton("Button");
+        Panel panel = new Panel(new BorderLayout());
+
+        panel.add(label, BorderLayout.NORTH);
+        panel.add(button, BorderLayout.CENTER);
+
+        frame.getContentPane().add(panel);
+        frame.setVisible(true);
+
+    }
+
+    private static Point getAbsoluteLocation(MouseEvent e) {
+        return new Point(e.getXOnScreen(), e.getYOnScreen());
+    }
+
+    static class MyDragWindow extends Window {
+
+        static int d = 30;
+
+        public MyDragWindow(Window parent, Point location) {
+            super(parent);
+            setSize(150, 150);
+            setVisible(true);
+            JPanel panel = new JPanel();
+            add(panel);
+            setLocation(location.x - d, location.y - d);
+            addMouseListener(new DragWindowMouseListener());
+        }
+
+        void dragTo(Point point) {
+            setLocation(point.x - d, point.y - d);
+        }
+    }
+
+    static class LabelMouseListener extends MouseAdapter {
+
+        Point origin;
+        Window parent;
+
+        public LabelMouseListener(Window parent) {
+            this.parent = parent;
+        }
+
+        @Override
+        public void mousePressed(MouseEvent e) {
+            if (dragWindow == null) {
+                dragWindow = new MyDragWindow(parent, getAbsoluteLocation(e));
+            } else {
+                dragWindow.setVisible(true);
+                dragWindow.dragTo(getAbsoluteLocation(e));
+            }
+        }
+
+        @Override
+        public void mouseReleased(MouseEvent e) {
+            labelMouseReleasedCount++;
+            if (dragWindow != null) {
+                dragWindow.setVisible(false);
+            }
+        }
+
+        public void mouseDragged(MouseEvent e) {
+            if (dragWindow != null) {
+                dragWindow.dragTo(getAbsoluteLocation(e));
+            }
+        }
+    }
+
+    static class DragWindowMouseListener extends MouseAdapter {
+
+        @Override
+        public void mouseEntered(MouseEvent e) {
+            dragWindowMouseEnteredCount++;
+        }
+
+        @Override
+        public void mouseReleased(MouseEvent e) {
+            dragWindowMouseReleasedCount++;
+        }
+    }
+
+    static class ButtonMouseListener extends MouseAdapter {
+
+        @Override
+        public void mouseEntered(MouseEvent e) {
+            buttonMouseEnteredCount++;
+        }
+    }
+}