--- /dev/null	2012-04-18 18:48:44.000000000 +0400
+++ new/test/java/awt/Mouse/EnterExitEvents/FrameStateTest.java	2012-04-18 18:48:44.000000000 +0400
@@ -0,0 +1,155 @@
+/*
+ * 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 Resized programmatically window does not receive mouse entered/exited events
+    @author  alexandr.scherbatiy area=awt.event
+    @run main FrameStateTest
+ */
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import sun.awt.SunToolkit;
+
+public class FrameStateTest {
+
+    private static volatile int mouseEnteredCount = 0;
+    private static volatile int mouseExitedCount = 0;
+    private static JFrame frame;
+
+    public static void main(String[] args) throws Exception {
+
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+        Robot robot = new Robot();
+        robot.setAutoDelay(50);
+        robot.mouseMove(100, 100);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                createAndShowGUI();
+            }
+        });
+
+
+        toolkit.realSync();
+
+        if (mouseEnteredCount != 1) {
+            throw new RuntimeException("No Mouse Entered event!");
+        }
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                frame.setExtendedState(Frame.ICONIFIED);
+            }
+        });
+
+        toolkit.realSync();
+
+        if (mouseExitedCount != 1) {
+            throw new RuntimeException("No Mouse Exited event!");
+        }
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                System.out.println("NORMAL");
+                frame.setExtendedState(Frame.NORMAL);
+            }
+        });
+
+        toolkit.realSync();
+
+        if (mouseEnteredCount != 2) {
+            throw new RuntimeException("No Mouse Entered event!");
+        }
+
+        robot.mouseMove(500, 500);
+
+        toolkit.realSync();
+
+        if (mouseExitedCount != 2) {
+            throw new RuntimeException("No Mouse Exited event!");
+        }
+
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                frame.setExtendedState(Frame.MAXIMIZED_BOTH);
+            }
+        });
+
+        toolkit.realSync();
+
+        if (mouseEnteredCount != 3) {
+            throw new RuntimeException("No Mouse Entered event!");
+        }
+
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                frame.setExtendedState(Frame.NORMAL);
+            }
+        });
+
+        toolkit.realSync();
+
+        if (mouseExitedCount != 3) {
+            throw new RuntimeException("No Mouse Exited event!");
+        }
+
+    }
+
+    private static void createAndShowGUI() {
+
+        frame = new JFrame("Main Frame");
+        frame.setSize(300, 200);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        frame.addMouseListener(new MouseAdapter() {
+
+            @Override
+            public void mouseEntered(MouseEvent e) {
+                mouseEnteredCount++;
+            }
+
+            @Override
+            public void mouseExited(MouseEvent e) {
+                mouseExitedCount++;
+            }
+        });
+
+        frame.setVisible(true);
+    }
+}