374 lines
14 KiB
C++
374 lines
14 KiB
C++
/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1997-1999, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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#ifndef _TSTNORM
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#include "tstnorm.h"
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#endif
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#define ARRAY_LENGTH(array) (sizeof (array) / sizeof (*array))
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static UErrorCode status = U_ZERO_ERROR;
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/**
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* Convert Java-style strings with \u Unicode escapes into UnicodeString objects
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*/
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static UnicodeString str(const char *input)
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{
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static const UnicodeString digitString1("0123456789ABCDEF");
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static const UnicodeString digitString2("0123456789abcdef");
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UnicodeString result(input);
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int index = 0;
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while ((index = result.indexOf("\\u")) != -1)
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{
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if (index + 6 <= result.length())
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{
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UChar c = 0;
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for (int i = index + 2; i < index + 6; i++) {
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UTextOffset value = digitString1.indexOf(result[i]);
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if (value == -1) {
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value = digitString2.indexOf(result[i]);
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}
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c = (UChar)(c * 16 + value);
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}
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UnicodeString replace;
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replace += c;
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result.replace(index, 6, replace);
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}
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index += 1;
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}
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return result;
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}
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UnicodeString BasicNormalizerTest::canonTests[23][3];
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UnicodeString BasicNormalizerTest::compatTests[11][3];
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BasicNormalizerTest::BasicNormalizerTest()
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{
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// canonTest
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// Input Decomposed Composed
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canonTests[0][0] = str("cat"); canonTests[0][1] = str("cat"); canonTests[0][2] = str("cat");
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canonTests[1][0] = str("\\u00e0ardvark"); canonTests[1][1] = str("a\\u0300ardvark"); canonTests[1][2] = str("\\u00e0ardvark");
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canonTests[2][0] = str("\\u1e0a"); canonTests[2][1] = str("D\\u0307"); canonTests[2][2] = str("\\u1e0a"); // D-dot_above
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canonTests[3][0] = str("D\\u0307"); canonTests[3][1] = str("D\\u0307"); canonTests[3][2] = str("\\u1e0a"); // D dot_above
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canonTests[4][0] = str("\\u1e0c\\u0307"); canonTests[4][1] = str("D\\u0323\\u0307"); canonTests[4][2] = str("\\u1e0c\\u0307"); // D-dot_below dot_above
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canonTests[5][0] = str("\\u1e0a\\u0323"); canonTests[5][1] = str("D\\u0323\\u0307"); canonTests[5][2] = str("\\u1e0c\\u0307"); // D-dot_above dot_below
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canonTests[6][0] = str("D\\u0307\\u0323"); canonTests[6][1] = str("D\\u0323\\u0307"); canonTests[6][2] = str("\\u1e0c\\u0307"); // D dot_below dot_above
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canonTests[7][0] = str("\\u1e10\\u0307\\u0323"); canonTests[7][1] = str("D\\u0327\\u0323\\u0307"); canonTests[7][2] = str("\\u1e10\\u0323\\u0307"); // D dot_below cedilla dot_above
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canonTests[8][0] = str("D\\u0307\\u0328\\u0323"); canonTests[8][1] = str("D\\u0328\\u0323\\u0307"); canonTests[8][2] = str("\\u1e0c\\u0328\\u0307"); // D dot_above ogonek dot_below
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canonTests[9][0] = str("\\u1E14"); canonTests[9][1] = str("E\\u0304\\u0300"); canonTests[9][2] = str("\\u1E14"); // E-macron-grave
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canonTests[10][0] = str("\\u0112\\u0300"); canonTests[10][1] = str("E\\u0304\\u0300"); canonTests[10][2] = str("\\u1E14"); // E-macron + grave
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canonTests[11][0] = str("\\u00c8\\u0304"); canonTests[11][1] = str("E\\u0300\\u0304"); canonTests[11][2] = str("\\u00c8\\u0304"); // E-grave + macron
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canonTests[12][0] = str("\\u212b"); canonTests[12][1] = str("A\\u030a"); canonTests[12][2] = str("\\u00c5"); // angstrom_sign
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canonTests[13][0] = str("\\u00c5"); canonTests[13][1] = str("A\\u030a"); canonTests[13][2] = str("\\u00c5"); // A-ring
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canonTests[14][0] = str("<EFBFBD>ffin"); canonTests[14][1] = str("A\\u0308ffin"); canonTests[14][2] = str("<EFBFBD>ffin");
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canonTests[15][0] = str("<EFBFBD>\\uFB03n"); canonTests[15][1] = str("A\\u0308\\uFB03n"); canonTests[15][2] = str("<EFBFBD>\\uFB03n");
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canonTests[16][0] = str("Henry IV"); canonTests[16][1] = str("Henry IV"); canonTests[16][2] = str("Henry IV");
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canonTests[17][0] = str("Henry \\u2163"); canonTests[17][1] = str("Henry \\u2163"); canonTests[17][2] = str("Henry \\u2163");
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canonTests[18][0] = str("\\u30AC"); canonTests[18][1] = str("\\u30AB\\u3099"); canonTests[18][2] = str("\\u30AC"); // ga (Katakana)
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canonTests[19][0] = str("\\u30AB\\u3099"); canonTests[19][1] = str("\\u30AB\\u3099"); canonTests[19][2] = str("\\u30AC"); // ka + ten
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canonTests[20][0] = str("\\uFF76\\uFF9E"); canonTests[20][1] = str("\\uFF76\\uFF9E"); canonTests[20][2] = str("\\uFF76\\uFF9E"); // hw_ka + hw_ten
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canonTests[21][0] = str("\\u30AB\\uFF9E"); canonTests[21][1] = str("\\u30AB\\uFF9E"); canonTests[21][2] = str("\\u30AB\\uFF9E"); // ka + hw_ten
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canonTests[22][0] = str("\\uFF76\\u3099"); canonTests[22][1] = str("\\uFF76\\u3099"); canonTests[22][2] = str("\\uFF76\\u3099"); // hw_ka + ten
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/* compatTest */
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// Input Decomposed Composed
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compatTests[0][0] = str("cat"); compatTests[0][1] = str("cat"); compatTests[0][2] = str("cat") ;
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compatTests[1][0] = str("\\uFB4f"); compatTests[1][1] = str("\\u05D0\\u05DC"); compatTests[1][2] = str("\\u05D0\\u05DC"); // Alef-Lamed vs. Alef, Lamed
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compatTests[2][0] = str("<EFBFBD>ffin"); compatTests[2][1] = str("A\\u0308ffin"); compatTests[2][2] = str("<EFBFBD>ffin") ;
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compatTests[3][0] = str("<EFBFBD>\\uFB03n"); compatTests[3][1] = str("A\\u0308ffin"); compatTests[3][2] = str("<EFBFBD>ffin") ; // ffi ligature -> f + f + i
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compatTests[4][0] = str("Henry IV"); compatTests[4][1] = str("Henry IV"); compatTests[4][2] = str("Henry IV") ;
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compatTests[5][0] = str("Henry \\u2163"); compatTests[5][1] = str("Henry IV"); compatTests[5][2] = str("Henry IV") ;
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compatTests[6][0] = str("\\u30AC"); compatTests[6][1] = str("\\u30AB\\u3099"); compatTests[6][2] = str("\\u30AC") ; // ga (Katakana)
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compatTests[7][0] = str("\\u30AB\\u3099"); compatTests[7][1] = str("\\u30AB\\u3099"); compatTests[7][2] = str("\\u30AC") ; // ka + ten
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compatTests[8][0] = str("\\uFF76\\u3099"); compatTests[8][1] = str("\\u30AB\\u3099"); compatTests[8][2] = str("\\u30AC") ; // hw_ka + ten
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/* These two are broken in Unicode 2.1.2 but fixed in 2.1.5 and later */
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compatTests[9][0] = str("\\uFF76\\uFF9E"); compatTests[9][1] = str("\\u30AB\\u3099"); compatTests[9][2] = str("\\u30AC") ; // hw_ka + hw_ten
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compatTests[10][0] = str("\\u30AB\\uFF9E"); compatTests[10][1] = str("\\u30AB\\u3099"); compatTests[10][2] = str("\\u30AC") ; // ka + hw_ten
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/* Hangul Canonical */
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// Input Decomposed Composed
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hangulCanon[0][0] = str("\\ud4db"); hangulCanon[0][1] = str("\\u1111\\u1171\\u11b6"); hangulCanon[0][2] = str("\\ud4db") ;
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hangulCanon[1][0] = str("\\u1111\\u1171\\u11b6"), hangulCanon[1][1] = str("\\u1111\\u1171\\u11b6"), hangulCanon[1][2] = str("\\ud4db");
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/* Hangul Compatible */
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// Input Decomposed Composed
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hangulCompat[0][0] = str("\\ud4db"); hangulCompat[0][1] = str("\\u1111\\u116e\\u1175\\u11af\\u11c2"); hangulCompat[0][2] = str("\\ud478\\u1175\\u11af\\u11c2");
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}
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BasicNormalizerTest::~BasicNormalizerTest()
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{
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}
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void BasicNormalizerTest::TestPrevious()
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{
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Normalizer* norm = new Normalizer("", Normalizer::DECOMP, 0);
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logln("testing decomp...");
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int i;
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for (i = 0; i < ARRAY_LENGTH(canonTests); i++) {
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backAndForth(norm, canonTests[i][0]);
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}
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logln("testing compose...");
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norm->setMode(Normalizer::COMPOSE);
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for (i = 0; i < ARRAY_LENGTH(canonTests); i++) {
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backAndForth(norm, canonTests[i][0]);
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}
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}
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void BasicNormalizerTest::TestDecomp()
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{
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Normalizer* norm = new Normalizer("", Normalizer::DECOMP, 0);
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iterateTest(norm, canonTests, ARRAY_LENGTH(canonTests), 1);
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staticTest(Normalizer::DECOMP, 0, canonTests, ARRAY_LENGTH(canonTests), 1);
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}
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void BasicNormalizerTest::TestCompatDecomp()
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{
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Normalizer* norm = new Normalizer("", Normalizer::DECOMP_COMPAT, 0);
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iterateTest(norm, compatTests, ARRAY_LENGTH(compatTests), 1);
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staticTest(Normalizer::DECOMP_COMPAT, 0,
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compatTests, ARRAY_LENGTH(compatTests), 1);
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}
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void BasicNormalizerTest::TestCanonCompose()
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{
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Normalizer* norm = new Normalizer("", Normalizer::COMPOSE, 0);
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iterateTest(norm, canonTests, ARRAY_LENGTH(canonTests), 2);
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staticTest(Normalizer::COMPOSE, 0, canonTests,
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ARRAY_LENGTH(canonTests), 2);
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}
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void BasicNormalizerTest::TestCompatCompose()
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{
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Normalizer* norm = new Normalizer("", Normalizer::COMPOSE_COMPAT, 0);
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iterateTest(norm, compatTests, ARRAY_LENGTH(compatTests), 2);
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staticTest(Normalizer::COMPOSE_COMPAT, 0,
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compatTests, ARRAY_LENGTH(compatTests), 2);
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}
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//-------------------------------------------------------------------------------
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UnicodeString BasicNormalizerTest::hangulCanon[2][3];
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UnicodeString BasicNormalizerTest::hangulCompat[1][3];
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void BasicNormalizerTest::TestHangulCompose()
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{
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// Make sure that the static composition methods work
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logln("Canonical composition...");
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staticTest(Normalizer::COMPOSE, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
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logln("Compatibility composition...");
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staticTest(Normalizer::COMPOSE_COMPAT, 0, hangulCompat, ARRAY_LENGTH(hangulCompat), 2);
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// Now try iterative composition....
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logln("Static composition...");
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Normalizer* norm = new Normalizer("", Normalizer::COMPOSE, 0);
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iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
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norm->setMode(Normalizer::COMPOSE_COMPAT);
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iterateTest(norm, hangulCompat, ARRAY_LENGTH(hangulCompat), 2);
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// And finally, make sure you can do it in reverse too
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logln("Reverse iteration...");
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norm->setMode(Normalizer::COMPOSE);
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for (int i = 0; i < ARRAY_LENGTH(hangulCanon); i++) {
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backAndForth(norm, hangulCanon[i][0]);
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}
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}
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void BasicNormalizerTest::TestHangulDecomp()
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{
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// Make sure that the static decomposition methods work
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logln("Canonical decomposition...");
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staticTest(Normalizer::DECOMP, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
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logln("Compatibility decomposition...");
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staticTest(Normalizer::DECOMP_COMPAT, 0, hangulCompat, ARRAY_LENGTH(hangulCompat), 1);
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// Now the iterative decomposition methods...
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logln("Iterative decomposition...");
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Normalizer* norm = new Normalizer("", Normalizer::DECOMP, 0);
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iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
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norm->setMode(Normalizer::DECOMP_COMPAT);
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iterateTest(norm, hangulCompat, ARRAY_LENGTH(hangulCompat), 1);
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// And finally, make sure you can do it in reverse too
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logln("Reverse iteration...");
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norm->setMode(Normalizer::DECOMP);
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for (int i = 0; i < ARRAY_LENGTH(hangulCanon); i++) {
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backAndForth(norm, hangulCanon[i][0]);
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}
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}
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//------------------------------------------------------------------------
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// Internal utilities
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//
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UnicodeString BasicNormalizerTest::hex(UChar ch) {
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UnicodeString result;
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return appendHex(ch, 4, result);
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}
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UnicodeString BasicNormalizerTest::hex(const UnicodeString& s) {
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UnicodeString result;
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for (int i = 0; i < s.length(); ++i) {
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if (i != 0) result += ',';
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appendHex(s[i], 4, result);
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}
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return result;
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}
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inline static void insert(UnicodeString& dest, int pos, UChar ch)
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{
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dest.replace(pos, 0, &ch, 1);
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}
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void BasicNormalizerTest::backAndForth(Normalizer* iter, const UnicodeString& input)
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{
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UChar ch;
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iter->setText(input, status);
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// Run through the iterator forwards and stick it into a StringBuffer
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UnicodeString forward;
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for (ch = iter->first(); ch != iter->DONE; ch = iter->next()) {
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forward += ch;
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}
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// Now do it backwards
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UnicodeString reverse;
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for (ch = iter->last(); ch != iter->DONE; ch = iter->previous()) {
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insert(reverse, 0, ch);
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}
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if (forward != reverse) {
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errln("Forward/reverse mismatch for input " + hex(input)
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+ ", forward: " + hex(forward) + ", backward: " + hex(reverse));
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}
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}
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void BasicNormalizerTest::staticTest(Normalizer::EMode mode, int options,
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UnicodeString tests[][3], int length,
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int outCol)
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{
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for (int i = 0; i < length; i++)
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{
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UnicodeString& input = tests[i][0];
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UnicodeString& expect = tests[i][outCol];
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logln("Normalizing '" + input + "' (" + hex(input) + ")" );
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UnicodeString output;
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Normalizer::normalize(input, mode, options, output, status);
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if (output != expect) {
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errln(UnicodeString("ERROR: case ") + i + " normalized " + hex(input) + "\n"
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+ " expected " + hex(expect) + "\n"
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+ " static got " + hex(output) );
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}
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}
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}
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void BasicNormalizerTest::iterateTest(Normalizer* iter,
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UnicodeString tests[][3], int length,
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int outCol)
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{
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for (int i = 0; i < length; i++)
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{
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UnicodeString& input = tests[i][0];
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UnicodeString& expect = tests[i][outCol];
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logln("Normalizing '" + input + "' (" + hex(input) + ")" );
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iter->setText(input, status);
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assertEqual(input, expect, iter, UnicodeString("ERROR: case ") + i + " ");
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}
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}
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void BasicNormalizerTest::assertEqual(const UnicodeString& input,
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const UnicodeString& expected,
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Normalizer* iter,
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const UnicodeString& errPrefix)
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{
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int index = 0;
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UnicodeString result;
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for (UChar ch = iter->first(); ch != iter->DONE; ch = iter->next()) {
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result += ch;
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}
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if (result != expected) {
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errln(errPrefix + "normalized " + hex(input) + "\n"
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+ " expected " + hex(expected) + "\n"
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+ " iterate got " + hex(result) );
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}
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}
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void BasicNormalizerTest::runIndexedTest(int32_t index, bool_t exec, char* &name, char* par)
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{
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if (exec)
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{
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logln("Collation Regression Tests: ");
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}
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switch (index)
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{
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case 0: name = "TestDecomp"; if (exec) TestDecomp(); break;
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case 1: name = "TestCompatDecomp"; if (exec) TestCompatDecomp(); break;
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case 2: name = "TestCanonCompose"; if (exec) TestCanonCompose(); break;
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case 3: name = "TestCompatCompose"; if (exec) TestCompatCompose(); break;
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case 4: name = "TestPrevious"; if (exec) TestPrevious(); break;
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case 5: name = "TestHangulDecomp"; if (exec) TestHangulDecomp(); break;
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case 6: name = "TestHangulCompose"; if (exec) TestHangulCompose(); break;
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default: name = ""; break;
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}
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}
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