1 /*
   2  * Copyright (c) 2014 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 /*
  25  * @test
  26  * @bug 8060052
  27  * @summary FutureTask; fix underflow when timeout = Long.MIN_VALUE
  28  * @author Chris Hegarty
  29  */
  30 
  31 import java.util.concurrent.FutureTask;
  32 import java.util.concurrent.TimeoutException;
  33 import java.util.concurrent.TimeUnit;
  34 
  35 // If the bug exists the test will eventually be interrupted by the
  36 // test harness and fail with an InterruptedException, otherwise it
  37 // will throw a TimeoutException almost immediately and return silently.
  38 
  39 public class NegativeTimeout {
  40     public static void main(String[] args) throws Exception {
  41         FutureTask<Void> task = new FutureTask<>( () -> { return null; } );
  42         try {
  43             task.get(Long.MIN_VALUE, TimeUnit.NANOSECONDS);
  44         } catch (TimeoutException success) {}
  45     }
  46 }