/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program 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 for more details.

 *

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

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package org.apidesign.vm4brwsr;

import org.testng.annotations.BeforeClass;

import static org.testng.Assert.*;

import org.testng.annotations.AfterClass;

import org.testng.annotations.Test;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

public class SystemTest {

    private static TestVM code;

    @Test public void verifyJSTime() throws Exception {

        long now = System.currentTimeMillis();

        Object js = code.execCode("Get js time", 

            org.apidesign.bck2brwsr.emul.lang.System.class, "currentTimeMillisDouble__D",

            null

        );

        assertTrue(js instanceof Double, "Double " + js);

        long time = ((Double)js).longValue();

        long later = System.currentTimeMillis();

        assertTrue(now <= time, "Lower bound is OK: " + now + " <= " + time);

        assertTrue(time <= later, "Upper bound is OK: " + time + " <= " + later);

    }

    @BeforeClass 

    public static void compileTheCode() throws Exception {

        code = TestVM.compileClass(

            "org/apidesign/bck2brwsr/emul/lang/System");

    }

    @AfterClass

    public static void releaseTheCode() {

        code = null;

    }

}