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 * 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      4114080 8186803

 * @summary  Make sure the euro converters, which are derived from

 * existing converters, only differ from their parents at the expected

 * code point.

 * @modules jdk.charsets

 */

import java.text.*;

import java.util.*;

import java.io.*;

/* Author: Alan Liu

 * 7/14/98

 */

public class EuroConverter {

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

        boolean pass = true;

        char[] map = new char[256]; // map for the encoding

        byte[] bytes = new byte[1]; // scratch

        char[] chars = new char[1]; // scratch

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

            String euroEnc = DATA[i++];

            String parentEnc = DATA[i++];

            System.out.println("Checking encoder " + euroEnc + " against " + parentEnc);

            String currentEnc = parentEnc;

            try {

                // Fill map with parent values

                for (int j=-128; j<128; ++j) {

                    bytes[0] = (byte)j;

                    char parentValue = new String(bytes, parentEnc).charAt(0);

                    // NOTE: 0x25 doesn't round trip on the EBCDIC code pages,

                    // so we don't check that code point in the sanity check.

                    if (j != 0x0025) {

                        chars[0] = parentValue;

                        int parentRoundTrip = new String(chars).getBytes(parentEnc)[0];

                        // This is a sanity check -- we aren't really testing the parent

                        // encoder here.

                        if (parentRoundTrip != j) {

                            pass = false;

                            System.out.println("Error: Encoder " + parentEnc +

                                           " fails round-trip: " + j +

                                           " -> \\u" + Integer.toHexString(parentValue) +

                                           " -> " + parentRoundTrip);

                        }

                    }

                    map[(j+0x100)&0xFF] = parentValue;

                }

                // Modify map with new expected values.  Each pair has code point, parent value, euro value.

                // Terminated by null.

                while (DATA[i] != null) {

                    int codePoint = Integer.valueOf(DATA[i++], 16).intValue();

                    char expectedParentValue = DATA[i++].charAt(0);

                    char expectedEuroValue = DATA[i++].charAt(0);

                    // This is a sanity check -- we aren't really testing the parent

                    // encoder here.

                    if (map[codePoint] != expectedParentValue) {

                        pass = false;

                        System.out.println("Error: Encoder " + parentEnc +

                                           " " + Integer.toHexString(codePoint) + " -> \\u" +

                                           Integer.toHexString(map[codePoint]) + ", expected \\u" +

                                           Integer.toHexString(expectedParentValue));

                    }

                    // Fill in new expected value

                    map[codePoint] = expectedEuroValue;

                }

                ++i; // Skip over null at end of set

                // Now verify the euro encoder

                currentEnc = euroEnc;

                for (int j=-128; j<128; ++j) {

                    bytes[0] = (byte)j;

                    char euroValue = new String(bytes, euroEnc).charAt(0);

                    chars[0] = euroValue;

                    // NOTE: 0x25 doesn't round trip on the EBCDIC code pages,

                    // so we don't check that code point in the sanity check.

                    if (j != 0x0025) {

                        int euroRoundTrip = new String(chars).getBytes(euroEnc)[0];

                        if (euroRoundTrip != j) {

                            pass = false;

                            System.out.println("Error: Encoder " + euroEnc +

                                           " fails round-trip at " + j);

                        }

                    }

                    // Compare against the map

                    if (euroValue != map[(j+0x100)&0xFF]) {

                        pass = false;

                        System.out.println("Error: Encoder " + euroEnc +

                                           " " + Integer.toHexString((j+0x100)&0xFF) + " -> \\u" +

                                           Integer.toHexString(euroValue) + ", expected \\u" +

                                           Integer.toHexString(map[(j+0x100)&0xFF]));

                    }

                }

            } catch (UnsupportedEncodingException e) {

                System.out.println("Unsupported encoding " + currentEnc);

                pass = false;

                while (i < DATA.length && DATA[i] != null) ++i;

                ++i; // Skip over null

            }

        }

        if (!pass) {

            throw new RuntimeException("Bug 4114080 - Euro encoder test failed");

        }

    }

    static String[] DATA = {

        // New converter, parent converter, [ code point that changed, parent code point value,

        // euro code point value ], null

        // Any number of changed code points may be specified, including zero.

        "ISO8859_15_FDIS", "ISO8859_1",

            "A4", "\u00A4", "\u20AC",

            "A6", "\u00A6", "\u0160",

            "A8", "\u00A8", "\u0161",

            "B4", "\u00B4", "\u017D",

            "B8", "\u00B8", "\u017E",

            "BC", "\u00BC", "\u0152",

            "BD", "\u00BD", "\u0153",

            "BE", "\u00BE", "\u0178",

            null,

        // 923 is IBM's name for ISO 8859-15; make sure they're identical

        "Cp923", "ISO8859_15_FDIS", null,

        "Cp858", "Cp850", "D5", "\u0131", "\u20AC", null,

        "Cp1140", "Cp037", "9F", "\u00A4", "\u20AC", null,

        "Cp1141", "Cp273", "9F", "\u00A4", "\u20AC", null,

        "Cp1142", "Cp277", "5A", "\u00A4", "\u20AC", null,

        "Cp1143", "Cp278", "5A", "\u00A4", "\u20AC", null,

        "Cp1144", "Cp280", "9F", "\u00A4", "\u20AC", null,

        "Cp1145", "Cp284", "9F", "\u00A4", "\u20AC", null,

        "Cp1146", "Cp285", "9F", "\u00A4", "\u20AC", null,

        "Cp1147", "Cp297", "9F", "\u00A4", "\u20AC", null,

        "Cp1148", "Cp500", "9F", "\u00A4", "\u20AC", null,

        "Cp1149", "Cp871", "9F", "\u00A4", "\u20AC", null,

    };

}