8001808: Create a test for 8000327

Reviewed-by: alexsch, serb

test/javax/swing/JMenuItem/ActionListenerCalledTwice/ActionListenerCalledTwiceTest.java

+/*
+ * 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 7160951
+ * @summary [macosx] ActionListener called twice for JMenuItem using ScreenMenuBar
+ * @author vera.akulova@oracle.com
+ * @run main ActionListenerCalledTwiceTest
+ */
+
+import sun.awt.*;
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+public class ActionListenerCalledTwiceTest {
+    static volatile int listenerCallCounter = 0;
+    public static void main(String[] args) throws Exception {
+        if (sun.awt.OSInfo.getOSType() != sun.awt.OSInfo.OSType.MACOSX) {
+            System.out.println("This test is for MacOS only. Automatically passed on other platforms.");
+            return;
+        }
+        System.setProperty("apple.laf.useScreenMenuBar", "true");
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                createAndShowGUI();
+            }
+        });
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+        Robot robot = new Robot();
+        robot.setAutoDelay(100);
+        robot.keyPress(KeyEvent.VK_META);
+        robot.keyPress(KeyEvent.VK_E);
+        robot.keyRelease(KeyEvent.VK_E);
+        robot.keyRelease(KeyEvent.VK_META);
+        toolkit.realSync();
+        if (listenerCallCounter != 1) {
+            throw new Exception("Test failed: ActionListener called " + listenerCallCounter + " times instead of 1!");
+        }
+    }
+
+    private static void createAndShowGUI() {
+        JMenuItem newItem = new JMenuItem("Exit");
+        newItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.META_MASK));
+        newItem.addActionListener(
+            new ActionListener(){
+                public void actionPerformed(ActionEvent e) {
+                    listenerCallCounter++;
+                }
+            }
+        );
+        JMenu menu = new JMenu("Menu");
+        menu.add(newItem);
+        JMenuBar bar = new JMenuBar();
+        bar.add(menu);
+        JFrame frame = new JFrame("Test");
+        frame.setJMenuBar(bar);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.pack();
+        frame.setVisible(true);
+    }
+}