/*
 * Copyright (c) 2012, 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.
 */

/*
 * @test
 * @bug 6995537
 * @summary check OutputStreamWriter and PrintStream flush the underlying
 *          charset encoder correctly
 */

import java.io.*;
import java.util.*;

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

	ByteArrayOutputStream bos = new ByteArrayOutputStream();
        String str = "\u6700";
        byte[] bytes = new byte[] { (byte)0x1b, (byte)0x24, (byte)0x42, 
                                    (byte)0x3a, (byte)0x47, 
                                    (byte)0x1b, (byte)0x28, (byte)0x42 };

	OutputStreamWriter osw = new OutputStreamWriter(bos, "iso-2022-jp");
	osw.write(str, 0, str.length());
	osw.flush();
        check(bos.toByteArray(), bytes);

        bos.reset();
	PrintStream ps = new PrintStream(bos, false, "iso-2022-jp");
	ps.print(str);
        check(bos.toByteArray(), bytes);

     }

     private static void check(byte[] result, byte[] expected)
         throws Exception
     {
	if (!Arrays.equals(result, expected)) {
            System.out.println("Expected:");
            for (int i = 0; i < expected.length; i++)
	        System.out.printf("0x%x ", expected[i] & 0xff);
            System.out.println();
            System.out.println("Result::");
            for (int i = 0; i < result.length; i++)
	        System.out.printf("0x%x ", result[i] & 0xff);
            System.out.println();
            throw new RuntimeException("Test failed");
	}

    }

 
}