--- /dev/null	2012-10-08 17:34:56.409901001 +0400
+++ new/test/java/awt/Window/WindowClosedEvents/WindowClosedEventOnDispose.java	2013-05-29 13:52:52.000000000 +0400
@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2013, 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 8015500
+  @summary DisposeAction multiplies the WINDOW_CLOSED event.
+  @author jlm@joseluismartin.info
+  @run main WindowClosedEventOnDispose
+ */
+
+
+import java.awt.Toolkit;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+
+/**
+ * WindowClosedEventOnDispose.java
+ * Summary: tests that Window don't multiplies the WINDOW_CLOSED event
+ * on dispose.
+ * Test fails if fire more events that expected;
+ */
+public class WindowClosedEventOnDispose {
+
+    private static int N_LOOPS = 5;
+    private static int N_DIALOGS = 2;
+
+    public static void main(String args[]) throws Exception {
+        tesWithFrame();
+        testWithoutFrame();
+        testHidenChildDispose();
+        testHidenWindowDispose();
+    }
+
+    /**
+     * Test WINDOW_CLOSED event received by a dialog
+     * that have a owner window.
+     * @throws Exception
+     */
+    public static void tesWithFrame() throws Exception {
+        doTest(true);
+    }
+
+    /**
+     * Test WINDOW_CLOSED event received by a dialog
+     * that don't have a owner window.
+     * @throws Exception
+     */
+    public static void testWithoutFrame() throws Exception  {
+        System.out.println("Run without owner Frame");
+        doTest(false);
+    }
+
+    /**
+     * Test if a dialog that has never been shown fire 
+     * the WINDOW_CLOSED event on parent dispose().
+     * @throws Exception
+     */
+    public static void testHidenChildDispose() throws Exception {
+        JFrame f = new JFrame();
+        JDialog dlg = new JDialog(f);
+        Listener l = new Listener();
+        dlg.addWindowListener(l);
+        f.dispose();
+        waitEvents();
+
+        assertEquals(0, l.getCount());
+    }
+
+    /**
+     * Test if a dialog fire the WINDOW_CLOSED event 
+     * on parent dispose().
+     * @throws Exception
+     */
+    public static void testVisibleChildParentDispose() throws Exception {
+        JFrame f = new JFrame();
+        JDialog dlg = new JDialog(f);
+        Listener l = new Listener();
+        dlg.addWindowListener(l);
+        dlg.setVisible(true);
+        f.dispose();
+        waitEvents();
+
+        assertEquals(1, l.getCount());
+    }
+
+    /**
+     * Test if a Window that has never been shown fire the
+     * WINDOW_CLOSED event on dispose()
+     */
+    public static void testHidenWindowDispose() throws Exception {
+        JFrame f = new JFrame();
+        Listener l = new Listener();
+        f.addWindowListener(l);
+        f.dispose();
+        waitEvents();
+
+        assertEquals(0, l.getCount());
+    }
+
+    /**
+     * Test if a JDialog receive the correct number 
+     * of WINDOW_CLOSED_EVENT
+     * @param useFrame true if use a owner frame
+     * @throws Exception
+     */
+    private static void doTest(final boolean useFrame) throws Exception {
+        final Listener l  = new Listener();
+        final JFrame f = new JFrame();
+
+        for (int i = 0; i < N_LOOPS; i++) {
+
+            SwingUtilities.invokeLater(new Runnable() {
+
+                public void run() {
+                    JDialog[] dialogs = new JDialog[N_DIALOGS];
+                    for (int i = 0; i < N_DIALOGS; i++) {
+                        if (useFrame) {
+                            dialogs[i]= new JDialog(f);
+                        }
+                        else {
+                            dialogs[i] = new JDialog();
+                        }
+
+                        dialogs[i].addWindowListener(l);
+                        dialogs[i].setVisible(true);
+                    }
+
+                    // Dispose all
+                    for (JDialog d : dialogs)
+                        d.dispose();
+
+                    f.dispose();
+                }
+            });
+        }
+
+        waitEvents();
+
+        assertEquals(N_DIALOGS * N_LOOPS, l.getCount());
+    }
+
+    private static void waitEvents() throws InterruptedException {
+        // Wait until events are dispatched
+        while (Toolkit.getDefaultToolkit().getSystemEventQueue().peekEvent() != null)
+            Thread.sleep(100);
+    }
+
+    /**
+     * @param expected the expected value
+     * @param real the real value
+     */
+    private static void assertEquals(int expected, int real) throws Exception {
+        if (expected != real) {
+            throw new Exception("Expected events: " + expected + " Received Events: " + real);
+        }
+    }
+
+}
+
+/**
+ * Listener to count events
+ */
+class Listener extends WindowAdapter {
+
+    private volatile int count = 0;
+
+    public void windowClosed(WindowEvent e) {
+        count++;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
+}