| /* |
| ******************************************************************************* |
| * Copyright (C) 1996-2000, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| * |
| * $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/test/normalizer/Attic/ExhaustiveTest.java,v $ |
| * $Date: 2001/09/08 01:16:35 $ |
| * $Revision: 1.8 $ |
| * |
| ***************************************************************************************** |
| */ |
| package com.ibm.test.normalizer; |
| |
| import com.ibm.test.*; |
| import com.ibm.text.*; |
| import com.ibm.icu.internal.UInfo; |
| |
| public class ExhaustiveTest extends TestFmwk |
| { |
| private UInfo info; |
| |
| public static void main(String[] args) throws Exception |
| { |
| UInfo tempInfo = null; |
| String[] tempArgs = new String[args.length]; |
| int count = 0; |
| |
| // Allow the test to be pointed at a specific version of the Unicode database |
| for (int i = 0; i < args.length; i++) |
| { |
| if (args[i].equals("-data")) { |
| tempInfo = new UInfo(args[++i], args[++i]); |
| } else { |
| tempArgs[count++] = args[i]; |
| } |
| } |
| |
| args = new String[count]; |
| System.arraycopy(tempArgs, 0, args, 0, count); |
| |
| |
| if (tempInfo == null) { |
| tempInfo = new UInfo(); |
| } |
| new ExhaustiveTest(tempInfo).run(args); |
| } |
| |
| public ExhaustiveTest() { |
| this.info = new UInfo(); |
| } |
| |
| public ExhaustiveTest(UInfo info) { |
| this.info = info; |
| } |
| |
| |
| /** |
| * Run through all of the characters returned by a composed-char iterator |
| * and make sure that: |
| * <ul> |
| * <li>a) They do indeed have decompositions. |
| * <li>b) The decomposition according to the iterator is the same as |
| * returned by Normalizer.decompose(). |
| * <li>c) All characters <em>not</em> returned by the iterator do not |
| * have decompositions. |
| * </ul> |
| */ |
| public void TestComposedCharIter() { |
| doTestComposedChars(false); |
| } |
| |
| public void doTestComposedChars(boolean compat) { |
| int options = Normalizer.IGNORE_HANGUL; |
| ComposedCharIter iter = new ComposedCharIter(compat, options); |
| |
| char lastChar = 0; |
| |
| while (iter.hasNext()) { |
| char ch = iter.next(); |
| |
| // Test all characters between the last one and this one to make |
| // sure that they don't have decompositions |
| assertNoDecomp(lastChar, ch, compat, options); |
| lastChar = ch; |
| |
| // Now make sure that the decompositions for this character |
| // make sense |
| String chString = new StringBuffer().append(ch).toString(); |
| String iterDecomp = iter.decomposition(); |
| String normDecomp = Normalizer.decompose(chString, compat, 0); |
| |
| if (iterDecomp.equals(chString)) { |
| errln("ERROR: " + hex(ch) + " has identical decomp"); |
| } |
| else if (!iterDecomp.equals(normDecomp)) { |
| errln("ERROR: Normalizer decomp for " + hex(ch) + " (" + hex(normDecomp) + ")" |
| + " != iter decomp (" + hex(iterDecomp) + ")" ); |
| } |
| } |
| assertNoDecomp(lastChar, '\uFFFF', compat, options); |
| } |
| |
| void assertNoDecomp(char start, char limit, boolean compat, int options) |
| { |
| for (char x = ++start; x < limit; x++) { |
| String xString = new StringBuffer().append(x).toString(); |
| String decomp = Normalizer.decompose(xString, compat, options); |
| if (!decomp.equals(xString)) { |
| errln("ERROR: " + hex(x) + " has decomposition (" + hex(decomp) + ")" |
| + " but was not returned by iterator"); |
| } |
| } |
| } |
| |
| |
| public void TestRoundTrip() { |
| int options = Normalizer.IGNORE_HANGUL; |
| boolean compat = false; |
| |
| ComposedCharIter iter = new ComposedCharIter(false, options); |
| while (iter.hasNext()) { |
| char ch = iter.next(); |
| |
| String chStr = new StringBuffer().append(ch).toString(); |
| String decomp = Normalizer.decompose(chStr, compat, options); |
| String comp = Normalizer.compose(decomp, compat, options); |
| |
| short cClass = info.getCanonicalClass(decomp.charAt(0)); |
| cClass = 0; |
| |
| if (info.isExcludedComposition(ch)) { |
| logln("Skipped excluded char " + hex(ch) + " (" + info.getName(ch,true) + ")" ); |
| continue; |
| } |
| |
| // Avoid disparaged characters |
| if (info.getDecomposition(ch).length() == 4) continue; |
| |
| if (!comp.equals(chStr)) { |
| errln("ERROR: Round trip invalid: " + hex(chStr) + " --> " + hex(decomp) |
| + " --> " + hex(comp)); |
| |
| errln(" char decomp is '" + info.getDecomposition(ch) + "'"); |
| } |
| } |
| } |
| } |