/*

 * Copyright (c) 1997, 2010, 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.

 *

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 */

/* @test

   @bug 1238814

   @summary check for correct implementation of RandomAccessFile.readLine

   */

import java.io.*;

public class ReadLine {

    public static void main(String args[]) throws Exception {

        File fn = new File("x.ReadLine");

        RandomAccessFile raf = new RandomAccessFile(fn,"rw");

        try {

            String line;

            int ctr = 1;

            String expected;

            raf.writeBytes

                ("ln1\rln2\r\nln3\nln4\rln5\r\nln6\n\rln8\r\rln10\n\nln12\r\r\nln14");

            raf.seek(0);

            while ((line=raf.readLine()) != null) {

                if ((ctr == 7) || (ctr == 9) ||

                    (ctr == 11) || (ctr == 13)) {

                     expected = "";

                } else {

                    expected = "ln" + ctr;

                }

                if (!line.equals(expected)) {

                    throw new Exception("Expected \"" + expected + "\"" +

                                        ", read \"" + line + "\"");

                }

                ctr++;

            }

        } finally {

            raf.close();

        }

        System.err.println("Successfully completed test!");

    }

}