/**

 * 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.benchmark.matrixmul;

import java.io.IOException;

import org.apidesign.bck2brwsr.vmtest.Compare;

import org.apidesign.bck2brwsr.vmtest.VMTest;

import org.testng.annotations.Factory;

/**

 *

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

 */

public class MatrixTest {

    public static final int ITERATION_COUNT = 10;

    public MatrixTest() {

    }

    @Compare public String tenThousandIterations() throws IOException {

        Matrix m1 = new Matrix(5);

        Matrix m2 = new Matrix(5);

        m1.generateData();

        m2.generateData();

        Matrix res = null;

        for (int i = 0; i < ITERATION_COUNT; i++) {

            Matrix m = m1.multiply(m2);

            if (res != null && !res.equals(m)) {

                return "different";

            }

            res = m;

        }

        StringBuilder sb = new StringBuilder();

        res.printOn(sb);

        return sb.toString();

    }

    @Factory

    public static Object[] create() {

        return VMTest.create(MatrixTest.class);

    }

}