8159597: [TEST_BUG] closed/javax/swing/JPopupMenu/4760494/bug4760494.…

…java leaves key pressed

Backport-of: 604005d

test/jdk/javax/swing/JPopupMenu/4760494/bug4760494.java

@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2002, 2020, Oracle and/or its affiliates.
+ * 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
+   @key headful
+   @bug 4760494 8159597
+   @summary JPopupMenu doessn't accept keyboard input (4212563 not fixed)
+*/
+
+import java.awt.Robot;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import javax.swing.JFrame;
+import javax.swing.JMenuItem;
+import javax.swing.JPopupMenu;
+import javax.swing.SwingUtilities;
+
+public class bug4760494 {
+
+    static JFrame frame = null;
+
+    public static PassedListener pass;
+    public static TestStateListener tester;
+    public static Robot robot;
+    private static volatile boolean pressed = false;
+    private static volatile boolean passed = false;
+    private static volatile JPopupMenu popup = null;
+
+    public static void main(String args[]) throws Throwable {
+        pass = new PassedListener();
+        tester = new TestStateListener();
+        robot = new Robot();
+        SwingUtilities.invokeAndWait(() -> createUI());
+        while (!pressed) {
+           try {
+                Thread.sleep(1000);
+           } catch (InterruptedException e) {
+           }
+        }
+        int count = 0;
+        while (!passed && count < 10) {
+           try {
+                count++;
+                Thread.sleep(1000);
+           } catch (InterruptedException e) {
+           }
+       }
+       SwingUtilities.invokeAndWait(() -> frame.dispose());
+       if (!passed) {
+           throw new RuntimeException("Menu item not selected");
+       }
+    }
+
+    static void createUI() {
+        frame = new JFrame("Bug 4760494");
+        frame.addWindowListener(tester);
+
+        popup = new JPopupMenu();
+        JMenuItem popupItem = popup.add(new JMenuItem("Test item"));
+        popupItem.setMnemonic('T');
+        popupItem.addActionListener(new PassedListener());
+
+        frame.addMouseListener(new MouseAdapter() {
+            public void mouseReleased( MouseEvent e ){
+                popup.show(frame,e.getX(),e.getY());
+            }
+        });
+
+        frame.setSize(200, 200);
+        frame.setLocation(200, 200);
+        frame.setVisible(true);
+        frame.toFront();
+    }
+
+    public static class PassedListener implements ActionListener {
+        public void actionPerformed(ActionEvent ev) {
+              passed = true;
+              System.out.println("passed!");
+        }
+    }
+
+    public static class TestStateListener extends WindowAdapter {
+        public void windowOpened(WindowEvent ev) {
+            try {
+                new Thread(new RobotThread()).start();
+            } catch (Exception ex) {
+                throw new RuntimeException("Thread Exception");
+            }
+        }
+    }
+
+    public static class RobotThread implements Runnable {
+        public void run() {
+            robot.setAutoDelay(500);
+            robot.waitForIdle();
+            // Move over the window
+            robot.mouseMove(250, 250);
+            // display the popup
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            robot.waitForIdle();
+            // These delays are so a human has a chance to see it
+            try {
+                Thread.sleep(2000);
+            } catch (InterruptedException e) {
+            }
+            while (!popup.isVisible()) {
+                try {
+                    Thread.sleep(2000);
+                } catch (InterruptedException e) {
+                }
+            }
+            // select the item using the keyboard mnemonic
+            robot.keyPress(KeyEvent.VK_T);
+            robot.keyRelease(KeyEvent.VK_T);
+            robot.waitForIdle();
+            pressed = true;
+        }
+     }
+}