| /* |
| * Copyright (c) 2018, 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 8211382 |
| * @summary Check GB18030 |
| * @modules jdk.charsets |
| */ |
| |
| import java.io.*; |
| import java.nio.*; |
| import java.nio.charset.*; |
| |
| public class TestGB18030 { |
| public static void gb18030_1(boolean useDirect) throws Exception { |
| for(char ch : new char[]{'\uFFFE', '\uFFFF'}) { |
| char[] ca = new char[]{ch}; |
| Charset cs = Charset.forName("GB18030"); |
| CharsetEncoder ce = cs.newEncoder(); |
| CharsetDecoder cd = cs.newDecoder(); |
| CharBuffer cb = CharBuffer.wrap(ca); |
| ByteBuffer bb; |
| if (useDirect) { |
| bb = ByteBuffer.allocateDirect( |
| (int)Math.ceil(ce.maxBytesPerChar())); |
| } else { |
| bb = ByteBuffer.allocate( |
| (int)Math.ceil(ce.maxBytesPerChar())); |
| } |
| CoderResult cr = ce.encode(cb, bb, true); |
| if (!cr.isUnderflow()) { |
| throw new RuntimeException( |
| String.format("Encoder Error: \\u%04X: direct=%b: %s", |
| (int)ch, |
| useDirect, |
| cr.toString())); |
| } |
| bb.position(0); |
| cb = CharBuffer.allocate((int)Math.ceil( |
| cd.maxCharsPerByte()*bb.limit())); |
| cr = cd.decode(bb, cb, true); |
| if (!cr.isUnderflow()) { |
| throw new RuntimeException( |
| String.format("Decoder Error: \\u%04X: direct=%b: %s", |
| (int)ch, |
| useDirect, |
| cr.toString())); |
| } |
| if (ca[0] != cb.get(0)) { |
| throw new RuntimeException( |
| String.format("direct=%b: \\u%04X <> \\u%04X", |
| useDirect, |
| (int)ca[0], |
| (int)cb.get(0))); |
| } |
| } |
| } |
| public static void main(String args[]) throws Exception { |
| gb18030_1(false); |
| gb18030_1(true); |
| } |
| } |