| /* |
| * Copyright (c) 2007, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 4830803 4886934 6565620 6959267 7070436 7198195 8032446 8072600 8202771 |
| * @summary Check that the UnicodeBlock forName() method works as expected and block ranges are correct for all Unicode characters. |
| * @run main CheckBlocks |
| * @author John O'Conner |
| */ |
| |
| import java.lang.Character.UnicodeBlock; |
| import java.lang.reflect.Field; |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.util.HashSet; |
| import java.util.Locale; |
| |
| public class CheckBlocks { |
| |
| static boolean err = false; |
| static Class<?> clazzUnicodeBlock; |
| |
| public static void main(String[] args) throws Exception { |
| generateBlockList(); |
| |
| try { |
| clazzUnicodeBlock = Class.forName("java.lang.Character$UnicodeBlock"); |
| } catch (ClassNotFoundException e) { |
| throw new RuntimeException("Class.forName(\"java.lang.Character$UnicodeBlock\") failed."); |
| } |
| |
| for (Block blk : blocks) { |
| test4830803_1(blk); |
| test4830803_2(); |
| test4886934(blk); |
| } |
| |
| test8202771(); |
| |
| if (err) { |
| throw new RuntimeException("Failed"); |
| } else { |
| System.out.println("Passed"); |
| } |
| } |
| |
| /** |
| * Check that the UnicodeBlock forName() method works as expected. |
| */ |
| private static void test4830803_1(Block blk) throws Exception { |
| |
| /* |
| * Try 3 forms of block name in the forName() method. Each form should |
| * produce the same expected block. |
| */ |
| String blkName = blk.getName(); |
| |
| // For backward compatibility |
| switch (blkName) { |
| case "COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS": |
| blkName = "COMBINING_MARKS_FOR_SYMBOLS"; |
| System.out.println("*** COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS" |
| + " is replaced with COMBINING_MARKS_FOR_SYMBOLS" |
| + " for backward compatibility."); |
| break; |
| case "GREEK_AND_COPTIC": |
| blkName = "GREEK"; |
| System.out.println("*** GREEK_AND_COPTIC is replaced with GREEK" |
| + " for backward compatibility."); |
| break; |
| case "CYRILLIC_SUPPLEMENT": |
| blkName = "CYRILLIC_SUPPLEMENTARY"; |
| System.out.println("*** CYRILLIC_SUPPLEMENT is replaced with" |
| + " CYRILLIC_SUPPLEMENTARY for backward compatibility."); |
| break; |
| default: |
| break; |
| } |
| |
| String expectedBlock = null; |
| try { |
| expectedBlock = clazzUnicodeBlock.getField(blkName).getName(); |
| } catch (NoSuchFieldException | SecurityException e) { |
| System.err.println("Error: " + blkName + " was not found."); |
| err = true; |
| return; |
| } |
| |
| String canonicalBlockName = blk.getOriginalName(); |
| String idBlockName = expectedBlock; |
| String regexBlockName = toRegExString(canonicalBlockName); |
| |
| if (regexBlockName == null) { |
| System.err.println("Error: Block name which was processed with regex was null."); |
| err = true; |
| return; |
| } |
| |
| if (!expectedBlock.equals(UnicodeBlock.forName(canonicalBlockName).toString())) { |
| System.err.println("Error #1: UnicodeBlock.forName(\"" + |
| canonicalBlockName + "\") returned wrong value.\n\tGot: " + |
| UnicodeBlock.forName(canonicalBlockName) + |
| "\n\tExpected: " + expectedBlock); |
| err = true; |
| } |
| |
| if (!expectedBlock.equals(UnicodeBlock.forName(idBlockName).toString())) { |
| System.err.println("Error #2: UnicodeBlock.forName(\"" + |
| idBlockName + "\") returned wrong value.\n\tGot: " + |
| UnicodeBlock.forName(idBlockName) + |
| "\n\tExpected: " + expectedBlock); |
| err = true; |
| } |
| |
| if (!expectedBlock.equals(UnicodeBlock.forName(regexBlockName).toString())) { |
| System.err.println("Error #3: UnicodeBlock.forName(\"" + |
| regexBlockName + "\") returned wrong value.\n\tGot: " + |
| UnicodeBlock.forName(regexBlockName) + |
| "\n\tExpected: " + expectedBlock); |
| err = true; |
| } |
| } |
| |
| /** |
| * now try a bad block name. This should produce an IAE. |
| */ |
| private static void test4830803_2() { |
| boolean threwExpected = false; |
| |
| try { |
| UnicodeBlock block = UnicodeBlock.forName("notdefined"); |
| } |
| catch(IllegalArgumentException e) { |
| threwExpected = true; |
| } |
| |
| if (threwExpected == false) { |
| System.err.println("Error: UnicodeBlock.forName(\"notdefined\") should throw IllegalArgumentException."); |
| err = true; |
| } |
| } |
| |
| /** |
| * Convert the argument to a block name form used by the regex package. |
| * That is, remove all spaces. |
| */ |
| private static String toRegExString(String str) { |
| String[] tokens = null; |
| StringBuilder retStr = new StringBuilder(); |
| try { |
| tokens = str.split(" "); |
| } |
| catch(java.util.regex.PatternSyntaxException e) { |
| return null; |
| } |
| for(int x=0; x < tokens.length; ++x) { |
| retStr.append(tokens[x]); |
| } |
| return retStr.toString(); |
| } |
| |
| private static void test4886934(Block blk) { |
| String blkName = blk.getName(); |
| String blkOrigName = blk.getOriginalName(); |
| UnicodeBlock block; |
| String blockName; |
| |
| // For backward compatibility |
| switch (blkName) { |
| case "COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS": |
| blkName = "COMBINING_MARKS_FOR_SYMBOLS"; |
| System.out.println("*** COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS" |
| + " is replaced with COMBINING_MARKS_FOR_SYMBOLS" |
| + " for backward compatibility."); |
| break; |
| case "GREEK_AND_COPTIC": |
| blkName = "GREEK"; |
| System.out.println("*** GREEK_AND_COPTIC is replaced with GREEK" |
| + " for backward compatibility."); |
| break; |
| case "CYRILLIC_SUPPLEMENT": |
| blkName = "CYRILLIC_SUPPLEMENTARY"; |
| System.out.println("*** CYRILLIC_SUPPLEMENT is replaced with" |
| + " CYRILLIC_SUPPLEMENTARY for backward compatibility."); |
| break; |
| default: |
| break; |
| } |
| |
| for (int ch = blk.getBegin(); ch <= blk.getEnd(); ch++) { |
| block = UnicodeBlock.of(ch); |
| if (block == null) { |
| System.err.println("Error: The block for " + blkName |
| + " is missing. Please check java.lang.Character.UnicodeBlock."); |
| err = true; |
| break; |
| } |
| blockName = block.toString(); |
| if (!blockName.equals(blkName)) { |
| System.err.println("Error: Character(0x" |
| + Integer.toHexString(ch).toUpperCase() |
| + ") should be in \"" + blkName + "\" block " |
| + "(Block name is \"" + blkOrigName + "\")" |
| + " but found in \"" + blockName + "\" block."); |
| err = true; |
| } |
| } |
| } |
| |
| /** |
| * Check if every Field of Character.UnicodeBlock is a valid Unicode Block. |
| */ |
| private static void test8202771() { |
| Field[] fields = clazzUnicodeBlock.getFields(); |
| |
| for (Field f : fields) { |
| // Handle Deprecated field "SURROGATES_AREA". |
| if (f.getAnnotation(Deprecated.class) != null) { |
| continue; |
| } |
| |
| String blkName = f.getName(); |
| switch (blkName) { |
| case "COMBINING_MARKS_FOR_SYMBOLS": |
| validateBlock("COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS"); |
| break; |
| case "GREEK": |
| validateBlock("GREEK_AND_COPTIC"); |
| break; |
| case "CYRILLIC_SUPPLEMENTARY": |
| validateBlock("CYRILLIC_SUPPLEMENT"); |
| break; |
| default: |
| validateBlock(blkName); |
| break; |
| } |
| } |
| } |
| |
| private static void validateBlock(String blkName) { |
| for (Block block : blocks) { |
| String blockName = block.getName(); |
| if (blockName.equals(blkName)) { |
| return; |
| } |
| } |
| err = true; |
| System.err.println(blkName + " is not a valid Unicode Block."); |
| } |
| |
| // List of all Unicode blocks, their start, and end codepoints. |
| public static HashSet<Block> blocks = new HashSet<>(); |
| |
| private static void generateBlockList() throws Exception { |
| File blockData = new File(System.getProperty("test.src", "."), |
| "Blocks.txt"); |
| try (BufferedReader f = new BufferedReader(new FileReader(blockData))) { |
| String line; |
| while ((line = f.readLine()) != null) { |
| if (line.length() == 0 || line.charAt(0) == '#') { |
| continue; |
| } |
| |
| int index1 = line.indexOf('.'); |
| int begin = Integer.parseInt(line.substring(0, index1), 16); |
| int index2 = line.indexOf(';'); |
| int end = Integer.parseInt(line.substring(index1 + 2, index2), 16); |
| String name = line.substring(index2 + 1).trim(); |
| |
| System.out.println(" Adding a Block(" + Integer.toHexString(begin) + ", " + Integer.toHexString(end) |
| + ", " + name + ")"); |
| blocks.add(new Block(begin, end, name)); |
| } |
| } |
| } |
| } |
| |
| class Block { |
| |
| public Block() { |
| blockBegin = 0; |
| blockEnd = 0; |
| blockName = null; |
| } |
| |
| public Block(int begin, int end, String name) { |
| blockBegin = begin; |
| blockEnd = end; |
| blockName = name.replaceAll("[ -]", "_").toUpperCase(Locale.ENGLISH); |
| originalBlockName = name; |
| } |
| |
| public int getBegin() { |
| return blockBegin; |
| } |
| |
| public int getEnd() { |
| return blockEnd; |
| } |
| |
| public String getName() { |
| return blockName; |
| } |
| |
| public String getOriginalName() { |
| return originalBlockName; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == null) return false; |
| if (!(obj instanceof Block)) return false; |
| |
| Block other = (Block)obj; |
| return other.blockBegin == blockBegin && |
| other.blockEnd == blockEnd && |
| other.blockName.equals(blockName) && |
| other.originalBlockName.equals(originalBlockName); |
| } |
| int blockBegin, blockEnd; |
| String blockName, originalBlockName; |
| } |