| /* |
| * Copyright (c) 2008, 2011, 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 6379808 |
| * @summary Check all Cp933 SBCS characters are not supported in Cp834 |
| * @modules jdk.charsets |
| */ |
| |
| import java.io.*; |
| import java.nio.*; |
| import java.nio.charset.*; |
| |
| public class TestCp834_SBCS { |
| public static void main(String args[]) throws Exception { |
| // The correctness of 1:1 mapping is Coverted by CoderTest.java |
| // and TestConv.java, we only need to verify that SBCS characters |
| // are not supported by this charset. |
| CharsetEncoder enc834 = Charset.forName("Cp834") |
| .newEncoder() |
| .onUnmappableCharacter(CodingErrorAction.REPLACE) |
| .onMalformedInput(CodingErrorAction.REPLACE); |
| |
| CharsetDecoder dec834 = Charset.forName("Cp834") |
| .newDecoder() |
| .onUnmappableCharacter(CodingErrorAction.REPLACE) |
| .onMalformedInput(CodingErrorAction.REPLACE); |
| |
| CharsetDecoder dec933 = Charset.forName("Cp933") |
| .newDecoder() |
| .onUnmappableCharacter(CodingErrorAction.REPLACE) |
| .onMalformedInput(CodingErrorAction.REPLACE); |
| byte[] ba = new byte[1]; |
| byte[] ba2 = new byte[2]; |
| ByteBuffer dbb = ByteBuffer.allocateDirect(10); |
| char[] ca = new char[1]; |
| char c; |
| for (int i = 0; i <= 0xff; i++) { |
| if (i != 0xe && i != 0xf) { // no SI/SO |
| ba[0] = (byte)i; |
| CharBuffer cb = dec933.decode(ByteBuffer.wrap(ba)); |
| if ((c = cb.get()) != '\ufffd') { |
| // OK, this is a SBCS character in Cp933 |
| if (dec834.decode(ByteBuffer.wrap(ba)).get() != '\ufffd') |
| throw new Exception("SBCS is supported in IBM834 decoder"); |
| |
| if (enc834.canEncode(c)) |
| throw new Exception("SBCS can be encoded in IBM834 encoder"); |
| |
| ca[0] = c; |
| ByteBuffer bb = enc834.encode(CharBuffer.wrap(ca)); |
| if (bb.get() != (byte)0xfe || bb.get() != (byte)0xfe) |
| throw new Exception("SBCS is supported in IBM834 encoder"); |
| } |
| } |
| } |
| } |
| } |