| /* |
| * Copyright (c) 2009, 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 1234567 |
| * @summary Test updated X11 charsets |
| * @build X11GB2312_OLD X11GBK_OLD X11KSC5601_OLD |
| */ |
| |
| import java.nio.charset.*; |
| import java.nio.*; |
| import java.util.*; |
| |
| public class TestX11CS { |
| |
| static char[] decode(byte[] bb, Charset cs) |
| throws Exception { |
| CharsetDecoder dec = cs.newDecoder(); |
| ByteBuffer bbf = ByteBuffer.wrap(bb); |
| CharBuffer cbf = CharBuffer.allocate(bb.length); |
| CoderResult cr = dec.decode(bbf, cbf, true); |
| if (cr != CoderResult.UNDERFLOW) { |
| System.out.println("DEC-----------------"); |
| int pos = bbf.position(); |
| System.out.printf(" cr=%s, bbf.pos=%d, bb[pos]=%x,%x,%x,%x%n", |
| cr.toString(), pos, |
| bb[pos++]&0xff, bb[pos++]&0xff,bb[pos++]&0xff, bb[pos++]&0xff); |
| throw new RuntimeException("Decoding err: " + cs.name()); |
| } |
| char[] cc = new char[cbf.position()]; |
| cbf.flip(); cbf.get(cc); |
| return cc; |
| |
| } |
| |
| static byte[] encode(char[] cc, Charset cs) |
| throws Exception { |
| ByteBuffer bbf = ByteBuffer.allocate(cc.length * 4); |
| CharBuffer cbf = CharBuffer.wrap(cc); |
| CharsetEncoder enc = cs.newEncoder(); |
| |
| CoderResult cr = enc.encode(cbf, bbf, true); |
| if (cr != CoderResult.UNDERFLOW) { |
| System.out.println("ENC-----------------"); |
| int pos = cbf.position(); |
| System.out.printf(" cr=%s, cbf.pos=%d, cc[pos]=%x%n", |
| cr.toString(), pos, cc[pos]&0xffff); |
| throw new RuntimeException("Encoding err: " + cs.name()); |
| } |
| byte[] bb = new byte[bbf.position()]; |
| bbf.flip(); bbf.get(bb); |
| return bb; |
| } |
| |
| static char[] getChars(Charset newCS, Charset oldCS) { |
| CharsetEncoder enc = oldCS.newEncoder(); |
| CharsetEncoder encNew = newCS.newEncoder(); |
| char[] cc = new char[0x10000]; |
| int pos = 0; |
| int i = 0; |
| while (i < 0x10000) { |
| if (enc.canEncode((char)i) != encNew.canEncode((char)i)) { |
| System.out.printf(" Err i=%x%n", i); |
| //throw new RuntimeException("canEncode() err!"); |
| } |
| if (enc.canEncode((char)i)) { |
| cc[pos++] = (char)i; |
| } |
| i++; |
| } |
| return Arrays.copyOf(cc, pos); |
| } |
| |
| static void compare(Charset newCS, Charset oldCS) throws Exception { |
| System.out.printf(" Diff <%s> <%s>...%n", newCS.name(), oldCS.name()); |
| char[] cc = getChars(newCS, oldCS); |
| |
| byte[] bb1 = encode(cc, newCS); |
| byte[] bb2 = encode(cc, oldCS); |
| |
| if (!Arrays.equals(bb1, bb2)) { |
| System.out.printf(" encoding failed!%n"); |
| } |
| char[] cc1 = decode(bb1, newCS); |
| char[] cc2 = decode(bb1, oldCS); |
| if (!Arrays.equals(cc1, cc2)) { |
| for (int i = 0; i < cc1.length; i++) { |
| if (cc1[i] != cc2[i]) { |
| System.out.printf("i=%d, cc1=%x cc2=%x, bb=<%x%x>%n", |
| i, |
| cc1[i]&0xffff, cc2[i]&0xffff, |
| bb1[i*2]&0xff, bb1[i*2+1]&0xff); |
| } |
| |
| } |
| |
| System.out.printf(" decoding failed%n"); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| compare(new sun.awt.motif.X11GBK(), |
| new X11GBK_OLD()); |
| |
| compare(new sun.awt.motif.X11GB2312(), |
| new X11GB2312_OLD()); |
| |
| compare(new sun.awt.motif.X11KSC5601(), |
| new X11KSC5601_OLD()); |
| |
| } |
| } |