/*

 * Copyright (c) 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.

 *

 * 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 4626545 4696726

 * @summary Checks the inter containment relationships between NIO charsets

 * @modules jdk.charsets

 */

import java.nio.charset.*;

public class CharsetContainmentTest {

    static String[] encodings =

        { "US-ASCII", "UTF-16", "UTF-16BE", "UTF-16LE", "UTF-8",

          "ISO-2022-JP", "ISO-2022-KR",

          // Temporarily remove ISO-2022-CN-* charsets until full encoder/decoder

          // support is added (4673614)

          // "x-ISO-2022-CN-CNS", "x-ISO-2022-CN-GB",

          "x-ISCII91", "GBK", "GB18030", "Big5",

          "x-EUC-TW", "GB2312", "EUC-KR", "x-Johab", "Big5-HKSCS",

          "x-MS950-HKSCS", "windows-1251", "windows-1253", "windows-1254",

          "windows-1255", "windows-1256", "windows-1257", "windows-1258",

          "x-mswin-936", "x-windows-949", "x-windows-950", "windows-31j",

          "Shift_JIS", "EUC-JP", "KOI8-R", "TIS-620"

        };

    static String[][] contains = {

        { "US-ASCII"},

           encodings,

           encodings,

           encodings,

           encodings,

          {"US-ASCII", "windows-1252"},

          {"US-ASCII", "ISO-8859-1"},

          {"US-ASCII", "ISO-8859-2"},

          {"US-ASCII", "ISO-8859-3"},

          {"US-ASCII", "ISO-8859-4"},

          {"US-ASCII", "ISO-8859-5"},

          {"US-ASCII", "ISO-8859-6"},

          {"US-ASCII", "ISO-8859-7"},

          {"US-ASCII", "ISO-8859-8"},

          {"US-ASCII", "ISO-8859-9"},

          {"US-ASCII", "ISO-8859-13"},

          {"ISO-2022-JP"},

          {"ISO-2022-KR"},

          // Temporarily remove ISO-2022-CN-* charsets until full encoder/decoder

          // support is added (4673614)

          //{"x-ISO-2022-CN-CNS"},

          //{"x-ISO-2022-CN-GB"},

          {"US-ASCII", "x-ISCII91"},

          {"US-ASCII", "GBK"},

          encodings,

          {"US-ASCII", "Big5"},

          {"US-ASCII", "x-EUC-TW"},

          {"US-ASCII", "GB2312"},

          {"US-ASCII", "EUC-KR"},

          {"US-ASCII", "x-Johab"},

          {"US-ASCII", "Big5-HKSCS", "Big5"},

          {"US-ASCII", "x-MS950-HKSCS", "x-windows-950"},

          {"US-ASCII", "windows-1251"},

          {"US-ASCII", "windows-1253"},

          {"US-ASCII", "windows-1254"},

          {"US-ASCII", "windows-1255"},

          {"US-ASCII", "windows-1256"},

          {"US-ASCII", "windows-1257"},

          {"US-ASCII", "windows-1258"},

          {"US-ASCII", "x-mswin-936"},

          {"US-ASCII", "x-windows-949"},

          {"US-ASCII", "x-windows-950"},

          {"US-ASCII", "windows-31j" },

          {"US-ASCII", "Shift_JIS"},

          {"US-ASCII", "EUC-JP"},

          {"US-ASCII", "KOI8-R"},

          {"US-ASCII", "TIS-620"}};

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

        for (int i = 0; i < encodings.length; i++) {

            Charset c = Charset.forName(encodings[i]);

                for (int j = 0 ; j < contains[i].length; j++) {

                    if (c.contains(Charset.forName(contains[i][j])))

                        continue;

                    else {

                        throw new Exception ("Error: charset " + encodings[i] +

                                        "doesn't contain " + contains[i][j]);

                    }

                }

        }

    }

}