72 lines
2.7 KiB
Java
72 lines
2.7 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 6431650
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@summary Check charset ISCII91 and C2B/B2CISCII91 yield same encoding/decoding result
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*/
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import java.nio.*;
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import java.nio.charset.*;
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import sun.io.*;
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public class TestISCII91 {
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public static void main(String[] args) throws Throwable{
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CharToByteConverter c2b = new CharToByteISCII91();
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ByteToCharConverter b2c = new ByteToCharISCII91();
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Charset cs = Charset.forName("ISCII91");
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String charsToEncode = getCharsForEncoding("ISCII91");
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byte [] c2bBytes = c2b.convertAll(charsToEncode.toCharArray());
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byte [] csBytes = cs.encode(charsToEncode).array();
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for (int i = 0; i < c2bBytes.length; ++i) {
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if (c2bBytes[i] != csBytes[i])
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throw new RuntimeException("ISCII91 encoding failed!");
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}
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char[] c2bChars = b2c.convertAll(c2bBytes);
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char[] csChars = cs.decode(ByteBuffer.wrap(csBytes)).array();
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for (int i = 0; i < c2bChars.length; ++i) {
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if (c2bChars[i] != csChars[i])
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throw new RuntimeException("ISCII91 decoding failed!");
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}
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}
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static String getCharsForEncoding(String encodingName)
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throws CharacterCodingException{
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Charset set = Charset.forName(encodingName);
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CharBuffer chars = CharBuffer.allocate(300);
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CharsetEncoder encoder = set.newEncoder();
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for (int c = 0; chars.remaining() > 0 && c < Character.MAX_VALUE; ++c) {
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if (Character.isDefined((char) c) && !Character.isISOControl((char) c) && encoder.canEncode((char) c)) {
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chars.put((char) c);
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}
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}
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chars.limit(chars.position());
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chars.rewind();
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return chars.toString();
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}
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}
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