| /* |
| * Copyright (c) 2008, 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 4847097 |
| @summary Check surrogate coverage of EUC_TW |
| */ |
| |
| /* |
| * Tests the full surrogate mapping roundtrip fidelity of the |
| * EUC-TW charset coder updated to support the additional |
| * planes 4,5,6,7,15 |
| * |
| * byte->char mappings are contained in external files |
| * using plane{x}.surrogate as the convention for the input filenames |
| * |
| */ |
| |
| import java.io.*; |
| public class SurrogateTestEUCTW { |
| |
| private static final String testRootDir |
| = System.getProperty("test.src", "."); |
| |
| public static void main(String[] args) throws Exception { |
| char[] surrogatePair = new char[2]; |
| int[] expectBytes = new int[4]; |
| |
| // Iterate test over each supported CNS-11643 plane |
| // containing supplementary character mappings |
| |
| String[] testPlane = { "3", "4", "5", "6" ,"7", "15" }; |
| |
| for (int i = 0 ; i < testPlane.length; i++) { |
| FileReader f = new FileReader(testRootDir + |
| System.getProperty("file.separator") |
| + "SurrogateTestEUCTW.plane" |
| + testPlane[i] |
| + ".surrogates"); |
| BufferedReader r = new BufferedReader(f); |
| String line; |
| |
| while ((line = r.readLine()) != null) { |
| int charValue = Integer.parseInt(line.substring(9,14), 16); |
| surrogatePair[0] = (char) ((charValue - 0x10000) / 0x400 |
| + 0xd800); |
| surrogatePair[1] = (char) ((charValue - 0x10000) % 0x400 |
| + 0xdc00); |
| // Synthesize 4 byte expected byte values from CNS input values |
| expectBytes[0] = 0x8E; |
| expectBytes[1] = 0xA0 + Integer.parseInt(testPlane[i]); |
| expectBytes[2] = 0x80 | Integer.parseInt(line.substring(2,4), 16); |
| expectBytes[3] = 0x80 | Integer.parseInt(line.substring(4,6), 16); |
| |
| String testStr = new String(surrogatePair); |
| byte[] encodedBytes = testStr.getBytes("EUC-TW"); |
| |
| for (int x = 0 ; x < 4 ; x++) { |
| if (encodedBytes[x] != (byte)(expectBytes[x] & 0xff)) { |
| throw new Exception("EUC_TW Surrogate Encoder error"); |
| } |
| } |
| |
| // Next: test round-trip fidelity |
| String decoded = new String(encodedBytes, "EUC-TW"); |
| |
| if (!decoded.equals(testStr)) { |
| throw new Exception("EUCTW Decoder error"); |
| } |
| } |
| r.close(); |
| f.close(); |
| } |
| } |
| } |