/*
 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package test.com.sun.max.util;

import com.sun.max.ide.*;
import com.sun.max.util.*;

/**
 * Tests for {@link Deferrable}.
 */
public class DeferrableTest extends MaxTestCase {

    public DeferrableTest(String name) {
        super(name);
    }

    public static void main(String[] args) {
        junit.textui.TestRunner.run(DeferrableTest.class);
    }

    private int counter;

    public void test_immediate_run() {
        counter = 0;
        final Deferrable.Queue queue = Deferrable.createRunning();
        new Deferrable(queue) {
            public void run() {
                counter = 19;
            }
        };
        assertTrue(counter == 19);
    }

    public void test_deferred_run() {
        counter = 0;
        final Deferrable.Queue queue = Deferrable.createRunning();
        new Deferrable.Block(queue) {
            public void run() {
                assertTrue(counter == 0);
                for (int i = 0; i < 100; i++) {
                    new Deferrable(queue) {
                        public void run() {
                            counter++;
                        }
                    };
                }
            }
        };
        assertTrue(counter == 100);
    }
}