/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/*

 * This file is available under and governed by the GNU General Public

 * License version 2 only, as published by the Free Software Foundation.

 * However, the following notice accompanied the original version of this

 * file:

 *

 * Written by Doug Lea with assistance from members of JCP JSR-166

 * Expert Group and released to the public domain, as explained at

 * http://creativecommons.org/publicdomain/zero/1.0/

 */

/*

 * @test

 * @bug 8008378

 * @run main/othervm -Djava.util.concurrent.ForkJoinPool.common.exceptionHandler=ThrowingRunnable

 *                   ThrowingRunnable

 * @summary FJP.execute(Runnable), uncaught exception should cause worker thread

 *          to die.

 * @author Chris Hegarty

 */

import java.lang.Thread.UncaughtExceptionHandler;

import java.util.concurrent.ForkJoinPool;

import java.util.concurrent.Phaser;

import java.util.concurrent.TimeUnit;

public class ThrowingRunnable implements Runnable, UncaughtExceptionHandler {

    static final Phaser phaser = new Phaser(2);

    private static void realMain(String[] args) throws Throwable {

        ThrowingRunnable r = new ThrowingRunnable();

        ForkJoinPool.commonPool().execute(r);

        phaser.awaitAdvanceInterruptibly(phaser.arrive(), 10, TimeUnit.SECONDS);

        pass();

    }

    @Override

    public void run() {

        throw new RuntimeException("This is an exception.");

    }

    @Override

    public void uncaughtException(Thread t, Throwable e) {

        pass();

        phaser.arrive();

    }

    //--------------------- Infrastructure ---------------------------

    static volatile int passed = 0, failed = 0;

    static void pass() {passed++;}

    static void fail() {failed++; /*Thread.dumpStack();*/}

    static void fail(String msg) {System.out.println(msg); fail();}

    static void unexpected(Throwable t) {failed++; t.printStackTrace();}

    static void check(boolean cond, String msg) {if (cond) pass(); else fail(msg);}

    static void equal(Object x, Object y) {

        if (x == null ? y == null : x.equals(y)) pass();

        else fail(x + " not equal to " + y);}

    public static void main(String[] args) throws Throwable {

        try {realMain(args);} catch (Throwable t) {unexpected(t);}

        System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);

        if (failed > 0) throw new AssertionError("Some tests failed");}

}