1 /*
   2  * Copyright (c) 2012, 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 /* @test
  25  * @bug 8002306
  26  * @summary Ensure that a Pipe can open even if its thread has already
  27  *          been interrupted.
  28  * @author Dan Xu
  29  */
  30 
  31 import java.io.IOException;
  32 import java.nio.channels.*;
  33 
  34 
  35 public class PipeInterrupt {
  36 
  37     private Pipe testPipe = null;
  38     private IOException ie = null;
  39 
  40     public static void main(String... args) throws IOException {
  41         PipeInterrupt instance = new PipeInterrupt();
  42         instance.test();
  43         instance.close();
  44     }
  45 
  46     public void test() throws IOException {
  47         Thread tester = new Thread("PipeTester") {
  48 
  49             @Override
  50             public void run() {
  51                 while (!this.isInterrupted());
  52                 try {
  53                     testPipe = Pipe.open();
  54                 } catch (IOException e) {
  55                     ie = e;
  56                 }
  57             }
  58         };
  59         tester.start();
  60         tester.interrupt();
  61         while(tester.isAlive());
  62 
  63         if (ie != null)
  64             throw new IOException("Fail to open a pipe", ie);
  65     }
  66 
  67     public void close() throws IOException {
  68         if (testPipe != null) {
  69             testPipe.sink().close();
  70             testPipe.source().close();
  71         }
  72     }
  73 }