test/compiler/6772683/InterruptedTest.java

changeset 1222
aabd393cf1ee
child 1279
bd02caa94611
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/compiler/6772683/InterruptedTest.java	Thu May 21 10:05:36 2009 -0700
     1.3 @@ -0,0 +1,65 @@
     1.4 +/*
     1.5 + * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +/*
    1.29 + * @test
    1.30 + * @bug 6772683
    1.31 + * @summary Thread.isInterrupted() fails to return true on multiprocessor PC
    1.32 + * @run main/othervm InterruptedTest
    1.33 + */
    1.34 +
    1.35 +public class InterruptedTest {
    1.36 +
    1.37 +    public static void main(String[] args) throws Exception {
    1.38 +        Thread workerThread = new Thread("worker") {
    1.39 +            public void run() {
    1.40 +                System.out.println("Worker thread: running...");
    1.41 +                while (!Thread.currentThread().isInterrupted()) {
    1.42 +                }
    1.43 +                System.out.println("Worker thread: bye");
    1.44 +            }
    1.45 +        };
    1.46 +        System.out.println("Main thread: starts a worker thread...");
    1.47 +        workerThread.start();
    1.48 +        System.out.println("Main thread: waits at most 5s for the worker thread to die...");
    1.49 +        workerThread.join(5000); // Wait 5 sec to let run() method to be compiled
    1.50 +        int ntries = 0;
    1.51 +        while (workerThread.isAlive() && ntries < 5) {
    1.52 +            System.out.println("Main thread: interrupts the worker thread...");
    1.53 +            workerThread.interrupt();
    1.54 +            if (workerThread.isInterrupted()) {
    1.55 +                System.out.println("Main thread: worker thread is interrupted");
    1.56 +            }
    1.57 +            ntries++;
    1.58 +            System.out.println("Main thread: waits for the worker thread to die...");
    1.59 +            workerThread.join(1000); // Wait 1 sec and try again
    1.60 +        }
    1.61 +        if (ntries == 5) {
    1.62 +          System.out.println("Main thread: the worker thread dod not die");
    1.63 +          System.exit(97);
    1.64 +        }
    1.65 +        System.out.println("Main thread: bye");
    1.66 +    }
    1.67 +
    1.68 +}

mercurial