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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Robot;
import java.awt.event.KeyEvent;

/*
 * @test
 * @key headful
 * @bug 4965227
 * @requires (os.family == "linux")
 * @summary tests that Shift+F10 during Window show doesn't cause deadlock- Linux only
 */

public class ShiftF10Test {
    private static Frame frame;

    public static void main(String[] args) throws Exception {
        try {
            Robot robot = new Robot();
            robot.setAutoDelay(10);

            EventQueue.invokeLater(() -> {
                frame = new Frame("Deadlocking one");
                frame.setSize(100, 100);
                frame.setVisible(true);
            });

            for (int i = 0; i < 250; i++) {
                robot.keyPress(KeyEvent.VK_SHIFT);
                robot.keyPress(KeyEvent.VK_F10);
                robot.keyRelease(KeyEvent.VK_F10);
                robot.keyRelease(KeyEvent.VK_SHIFT);
                robot.delay(10);
            }
        } catch (Exception e) {
            throw new RuntimeException("Test Failed due to following error: ", e);
        } finally {
            EventQueue.invokeAndWait(() -> {
                if (frame != null) {
                    frame.dispose();
                }
            });
        }
    }
}