1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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  *
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  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
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  23 
  24 /*
  25  @test
  26  @summary <rdar://problem/4664546> Make sure Thread.interrupt() works
  27  @summary com.apple.junit.java.vm
  28  @library ../awt/regtesthelpers
  29  @build Waypoint
  30  @run junit ThreadInterrupt_R4664546
  31  */
  32 import test.java.awt.regtesthelpers.Waypoint;
  33 import junit.framework.*;
  34 
  35 public class ThreadInterrupt_R4664546 extends TestCase {
  36 
  37     final static Object o = new Object();
  38     static volatile boolean waitingForException = false;
  39     static volatile Exception intEx = null;
  40     static volatile Waypoint threadStarted = new Waypoint();
  41     static volatile Waypoint exceptionHappened = new Waypoint();
  42 
  43 
  44     public void testThreadInterrupt_R4664546() throws Exception {
  45         Thread t = new Thread(new Runnable() {
  46             public void run() {
  47                 try {
  48                     threadStarted.clear();
  49                     Thread.sleep(5000);
  50                 }
  51                 catch (Exception e) {
  52                     intEx = e;
  53                     exceptionHappened.clear();
  54                 }
  55             }
  56         });
  57 
  58         t.start();
  59 
  60         threadStarted.requireClear();
  61         assertTrue("We timed out without starting the test thread", threadStarted.isClear());
  62 
  63         t.interrupt();
  64 
  65         exceptionHappened.requireClear();
  66         assertTrue("We timed out without gettng an exception", exceptionHappened.isClear());
  67 
  68         assertTrue("t.interrupt() did not result in an Exception being thrown", (intEx != null));
  69         assertTrue("t.interrupt() did not result in InterruptedException", Class.forName("java.lang.InterruptedException").isInstance(intEx));
  70     }
  71 
  72     public static Test suite() {
  73         return new TestSuite(ThreadInterrupt_R4664546.class);
  74     }
  75 
  76     public static void main (String[] args) throws RuntimeException {
  77         TestResult tr = junit.textui.TestRunner.run(suite());
  78         if((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
  79             throw new RuntimeException("### Unexpected JUnit errors or failures.");
  80         }
  81     }
  82 }