jdk/test/java/io/RandomAccessFile/WriteBytesChars.java
author alanb
Sat, 19 Jun 2010 15:17:36 +0100
changeset 5810 e83d67ad8c96
parent 5506 202f599c92aa
child 7668 d4a77089c587
permissions -rw-r--r--
6962419: TEST_BUG: java_io tests fails in samevm mode Reviewed-by: ohair, sherman
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/*
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 * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/* @test
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   @bug 4074388
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   @summary Check for correct implementation of RandomAccessFile.writeBytes
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   and writeChars.
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   */
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import java.io.*;
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public class WriteBytesChars {
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    public static void main(String args[]) throws Exception {
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        String towrite;
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        char[] buf = new char[80];
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        byte[] b = new byte[80];
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        File fn = new File("x.WriteBytesChars");
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        RandomAccessFile raf = new RandomAccessFile(fn , "rw");;
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        try {
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            for (int i = 0; i < 80; i++) {
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                buf[i] = 'a';
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            }
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            towrite = new String(buf);
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            raf.writeBytes(towrite);
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            raf.seek(0);
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            raf.read(b);
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            System.out.println("RandomAccessFile.writeBytes");
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            if (towrite.equals(new String(b))) {
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                System.err.println("Test succeeded.");
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            } else {
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                throw new
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                    RuntimeException("RandomAccessFile.writeBytes, wrong result");
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            }
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            raf.seek(0);
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            raf.writeChars(towrite);
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            raf.seek(0);
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            for (int i = 0; i < 80; i++) {
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                buf[i] = raf.readChar();
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            }
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            System.out.println("RandomAccessFile.writeChars");
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            if (towrite.equals(new String(buf))) {
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                System.err.println("Test succeeded.");
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            } else {
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                throw new
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                    RuntimeException("RandomAccessFile.writeChars, wrong result");
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            }
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        } finally {
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            raf.close();
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            fn.delete();
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        }
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    }
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}