/*

 * Copyright (c) 2008, 2018, 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 nsk.share;

import java.io.*;

public class GoldChecker extends AbstractGoldChecker

{

    private final String goldOutput;

    public GoldChecker(String main_class_name) {

        goldOutput = readGoldStr(main_class_name + ".gold");

    }

    @Override

    protected String getGoldenString() {

        return goldOutput;

    }

    private String readGoldStr(String gold_file_name) {

        RandomAccessFile f;

        try {

            f = new RandomAccessFile(gold_file_name, "r");

        } catch (FileNotFoundException e) {

            throw new TestBug("Unable to open golden file '" + gold_file_name + "' for reading");

        }

        byte[] data;

        try {

            int len = (int)f.length();

            data = new byte[len];

            f.read(data);

        } catch (IOException e) {

            throw new TestBug("Error reading from golden file'" + gold_file_name + "'");

        }

        try {

            f.close();

        } catch (IOException e) {

        }

        try {

            return new String(data, "US-ASCII");

        } catch (UnsupportedEncodingException e) {

            throw new TestFailure( e );

        }

    }

}