| /* |
| * Copyright (c) 2008, 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 4262894 6233303 |
| * @summary Testing substitute character Escape sequence |
| * @modules jdk.charsets |
| */ |
| |
| import java.nio.*; |
| import java.nio.charset.*; |
| |
| public class TestISO2022JPSubBytes { |
| /* \U2460 is not valid character in ISO2022JP and will be substituted |
| * with replacement character. If the replacement character is not the |
| * "current charset" character, correct escape sequence should be output |
| * for changing character set. |
| */ |
| static char[][] in = { {'\u25cb', '\u2460', '\u25cb'}, |
| {'\u0061', '\u2460', '\u0061'}, |
| {'\u25cb', '\u2460', '\u25cb'}, |
| {'\u0061', '\u2460', '\u0061'}, |
| }; |
| static byte[][] expected = { {0x1b, 0x24, 0x42, 0x21, 0x7b, |
| 0x21, 0x29, |
| 0x21, 0x7b, |
| 0x1b, 0x28, 0x42}, |
| {0x61, |
| 0x1b, 0x24, 0x42, 0x21, 0x29, |
| 0x1b, 0x28, 0x42, 0x61}, |
| {0x1b, 0x24, 0x42, 0x21, 0x7b, |
| 0x1b, 0x28, 0x42, 0x3f, |
| 0x1b, 0x24, 0x42, 0x21, 0x7b, |
| 0x1b, 0x28, 0x42}, |
| {0x61, |
| 0x3f, |
| 0x61} |
| }; |
| |
| public static void main(String args[]) throws Exception { |
| CharsetEncoder enc = Charset.forName("ISO2022JP") |
| .newEncoder() |
| .onUnmappableCharacter(CodingErrorAction.REPLACE); |
| |
| test(enc, in[0], expected[0]); |
| |
| enc.reset(); |
| test(enc, in[1], expected[1]); |
| |
| enc.reset(); |
| enc.replaceWith(new byte[]{(byte)'?'}); |
| test(enc, in[2], expected[2]); |
| |
| enc.reset(); |
| test(enc, in[3], expected[3]); |
| } |
| |
| public static void test (CharsetEncoder enc, |
| char[] inputChars, |
| byte[] expectedBytes) throws Exception |
| { |
| ByteBuffer bb = ByteBuffer.allocate(expectedBytes.length); |
| enc.encode(CharBuffer.wrap(inputChars), bb, true); |
| enc.flush(bb); |
| bb.flip(); |
| byte[] outputBuff = bb.array(); |
| int outputLen = bb.limit(); |
| if (outputLen != expectedBytes.length) { |
| throw new Exception("Output bytes does not match"); |
| } |
| for (int i = 0; i < outputLen; ++i) { |
| System.out.printf("<%x:%x> ", |
| expectedBytes[i] & 0xff, |
| outputBuff[i] & 0xff); |
| if (expectedBytes[i] != outputBuff[i]) { |
| System.out.println("..."); |
| throw new Exception("Output bytes does not match"); |
| } |
| } |
| System.out.println(); |
| } |
| } |