/**

 * 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.

 */

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package org.apidesign.vm4brwsr;

import static org.testng.Assert.assertEquals;

import static org.testng.Assert.assertTrue;

import org.testng.annotations.AfterClass;

import org.testng.annotations.BeforeClass;

import org.testng.annotations.Test;

/**

 *

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

 */

public class SizeOfAMethodTest {

    private static TestVM code;

    @Test public void sumXYShouldBeSmall() {

        String s = code.codeSeq().toString();

        int beg = s.indexOf("c.sum__III");

        int end = s.indexOf("c.sum__III.access");

        assertTrue(beg > 0, "Found sum method in " + code.toString());

        assertTrue(beg < end, "Found end of sum method in " + code.toString());

        String method = s.substring(beg, end);

        assertEquals(method.indexOf("st"), -1, "There should be no stack operations:\n" + method);

    }

    @BeforeClass 

    public static void compileTheCode() throws Exception {

        StringBuilder sb = new StringBuilder();

        code = TestVM.compileClass(sb, "org/apidesign/vm4brwsr/StaticMethod");

    }

    @AfterClass

    public static void releaseTheCode() {

        code = null;

    }

}