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