1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.Robot;
  25 import java.util.concurrent.CountDownLatch;
  26 
  27 /**
  28  * @test
  29  * @key headful
  30  * @bug 8210231
  31  */
  32 public final class MultiThreadedDelay {
  33 
  34     private static volatile boolean complete;
  35 
  36     public static void main(final String[] args) throws Exception {
  37         CountDownLatch go = new CountDownLatch(1);
  38         Robot robot = new Robot();
  39         Thread bigDelay = new Thread(() -> {
  40             go.countDown();
  41             robot.delay(20000);
  42             complete = true;
  43         });
  44         bigDelay.start();
  45         go.await();
  46         robot.delay(1000);
  47         if (complete) {
  48             throw new RuntimeException("Delay is too slow");
  49         }
  50         bigDelay.interrupt();
  51     }
  52 }