1 /*
   2  * Copyright (c) 2013, 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 7059085
  27  * @summary Check that Thread.stop(Throwable) throws UOE
  28  * @run testng StopThrowable
  29  */
  30 
  31 import org.testng.annotations.Test;
  32 
  33 import java.util.concurrent.CountDownLatch;
  34 
  35 public class StopThrowable {
  36 
  37     @Test(expectedExceptions=UnsupportedOperationException.class)
  38     public void testStopSelf() {
  39         Thread.currentThread().stop(new ThreadDeath());
  40     }
  41 
  42     private static void awaitUnchecked(CountDownLatch latch) {
  43         try {
  44             latch.await();
  45         } catch (InterruptedException e) {
  46             // should not happen
  47             throw new RuntimeException(e);
  48         }
  49     }
  50 
  51     @Test(expectedExceptions=UnsupportedOperationException.class)
  52     public void testStopOther() throws Throwable {
  53         CountDownLatch ready = new CountDownLatch(1);
  54         CountDownLatch done = new CountDownLatch(1);
  55         Thread t = new Thread( () ->  { ready.countDown(); awaitUnchecked(done); } );
  56         t.start();
  57         try {
  58             ready.await();
  59             t.stop(new ThreadDeath());
  60         } finally {
  61             done.countDown();
  62         }
  63     }
  64 
  65     @Test(expectedExceptions=UnsupportedOperationException.class)
  66     public void testNull() {
  67         Thread.currentThread().stop(null);
  68     }
  69 }