96 lines
4.2 KiB
Java
96 lines
4.2 KiB
Java
/*
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* Copyright (c) 2008, 2011, 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 6379808 8166339
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* @summary Check all Cp933 SBCS characters are not supported in Cp834
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* @modules jdk.charsets
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*/
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import java.io.*;
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import java.nio.*;
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import java.nio.charset.*;
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public class TestCp834_SBCS {
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public static void main(String args[]) throws Exception {
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// The correctness of 1:1 mapping is Coverted by CoderTest.java
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// and TestConv.java, we only need to verify that SBCS characters
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// are not supported by this charset.
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CharsetEncoder enc834 = Charset.forName("Cp834")
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.newEncoder()
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.onUnmappableCharacter(CodingErrorAction.REPLACE)
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.onMalformedInput(CodingErrorAction.REPLACE);
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CharsetDecoder dec834 = Charset.forName("Cp834")
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.newDecoder()
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.onUnmappableCharacter(CodingErrorAction.REPLACE)
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.onMalformedInput(CodingErrorAction.REPLACE);
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CharsetDecoder dec933 = Charset.forName("Cp933")
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.newDecoder()
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.onUnmappableCharacter(CodingErrorAction.REPLACE)
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.onMalformedInput(CodingErrorAction.REPLACE);
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byte[] ba = new byte[1];
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byte[] ba2 = new byte[2];
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ByteBuffer dbb = ByteBuffer.allocateDirect(10);
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char[] ca = new char[1];
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char c;
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for (int i = 0; i <= 0xff; i++) {
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if (i != 0xe && i != 0xf) { // no SI/SO
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ba[0] = (byte)i;
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CharBuffer cb = dec933.decode(ByteBuffer.wrap(ba));
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if ((c = cb.get()) != '\ufffd') {
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// OK, this is a SBCS character in Cp933
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if (dec834.decode(ByteBuffer.wrap(ba)).get() != '\ufffd')
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throw new RuntimeException("SBCS is supported in IBM834 decoder");
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if (enc834.canEncode(c))
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throw new RuntimeException("SBCS can be encoded in IBM834 encoder");
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ca[0] = c;
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ByteBuffer bb = enc834.encode(CharBuffer.wrap(ca));
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if (bb.get() != (byte)0xfe || bb.get() != (byte)0xfe)
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throw new RuntimeException("SBCS is supported in IBM834 encoder");
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}
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}
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}
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// 8166339: cp834 should handle unmappable bytes as dobule-byte pair.
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if (! new String("\ufffd".getBytes("cp834"), "cp834").equals("\ufffd")) {
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throw new RuntimeException("u+fffd roundtrip failed");
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}
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if (! new String("a".getBytes("cp834"), "cp834").equals("\ufffd") ||
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! new String(new byte[] { 0x41, 0x40}, "cp834").equals("\ufffd")) {
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throw new RuntimeException("decoding unmappable don't return u+fffd");
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}
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CoderResult cr = Charset.forName("Cp834").newDecoder().decode(
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ByteBuffer.wrap(new byte[] { 0x41, 0x40}), CharBuffer.wrap(new char[2]), true);
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if (cr.isError() && cr.length() != 2) {
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throw new RuntimeException("decoding unmappable don't return unmmappable(2)");
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}
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}
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}
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