/**

 * 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 org.testng.annotations.AfterClass;

import org.testng.annotations.Test;

/**

 *

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

 */

public class ReloadingTest {

    private static TestVM code;

    @Test public void verifyUsageOf() throws Exception {

        code.execCode("First hello", 

            Hello.class, "hello__Ljava_lang_String_2",

            "Hello World!"

        );

        byte[] arr = BytesLoader.readClass("org/apidesign/vm4brwsr/Hello.class");

        for (int i = 0; i < arr.length; i++) {

            if (arr[i] == 'H' && arr[i + 1] == 'e' && arr[i + 2] == 'l') {

                arr[i] = 'A';

                arr[i + 1] = 'h';

                arr[i + 2] = 'o';

                arr[i + 3] = 'y';

                arr[i + 4] = ' ';

                break;

            }

        }

        code.execCode("Redefine class",

            Hello.class, "reloadYourSelf__Ljava_lang_Object_2_3B",

            null, arr

        );

        code.execCode("Second hello", 

            Hello.class, "hello__Ljava_lang_String_2",

            "Ahoy  World!"

        );

    }

    @BeforeClass 

    public static void compileTheCode() throws Exception {

        code = TestVM.compileClass(

            "org/apidesign/vm4brwsr/Hello");

    }

    @AfterClass

    public static void releaseTheCode() {

        code = null;

    }

}