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b75a7d8f
A		 1/********************************************************************
2 * COPYRIGHT:
4388f060 3 * Copyright (c) 1997-2011, International Business Machines Corporation and
b75a7d8f
A		 4 * others. All Rights Reserved.
5 ********************************************************************/
6
7#include "unicode/utypes.h"
8
9#if !UCONFIG_NO_NORMALIZATION
10
11#include "unicode/uchar.h"
729e4ab9 12#include "unicode/errorcode.h"
b75a7d8f
A		 13#include "unicode/normlzr.h"
14#include "unicode/uniset.h"
15#include "unicode/usetiter.h"
16#include "unicode/schriter.h"
4388f060 17#include "unicode/utf16.h"
b75a7d8f 18#include "cstring.h"
729e4ab9 19#include "normalizer2impl.h"
b75a7d8f
A		 20#include "tstnorm.h"
21
22#define LENGTHOF(array) ((int32_t)(sizeof(array)/sizeof((array)[0])))
23#define ARRAY_LENGTH(array) LENGTHOF(array)
24
25#define CASE(id,test) case id: \
26 name = #test; \
27 if (exec) { \
28 logln(#test "---"); \
29 logln((UnicodeString)""); \
30 test(); \
31 } \
32 break
33
34static UErrorCode status = U_ZERO_ERROR;
35
36void BasicNormalizerTest::runIndexedTest(int32_t index, UBool exec,
37 const char* &name, char* /*par*/) {
38 switch (index) {
39 CASE(0,TestDecomp);
40 CASE(1,TestCompatDecomp);
41 CASE(2,TestCanonCompose);
42 CASE(3,TestCompatCompose);
43 CASE(4,TestPrevious);
44 CASE(5,TestHangulDecomp);
45 CASE(6,TestHangulCompose);
46 CASE(7,TestTibetan);
47 CASE(8,TestCompositionExclusion);
48 CASE(9,TestZeroIndex);
49 CASE(10,TestVerisign);
50 CASE(11,TestPreviousNext);
51 CASE(12,TestNormalizerAPI);
52 CASE(13,TestConcatenate);
53 CASE(14,FindFoldFCDExceptions);
54 CASE(15,TestCompare);
55 CASE(16,TestSkippable);
729e4ab9
A		 56#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
57 CASE(17,TestCustomComp);
58 CASE(18,TestCustomFCC);
59#endif
60 CASE(19,TestFilteredNormalizer2Coverage);
b75a7d8f
A		 61 default: name = ""; break;
62 }
63}
64
65/**
66 * Convert Java-style strings with \u Unicode escapes into UnicodeString objects
67 */
68static UnicodeString str(const char *input)
69{
70 UnicodeString str(input, ""); // Invariant conversion
71 return str.unescape();
72}
73
74
75BasicNormalizerTest::BasicNormalizerTest()
76{
77 // canonTest
78 // Input Decomposed Composed
79
80 canonTests[0][0] = str("cat"); canonTests[0][1] = str("cat"); canonTests[0][2] = str("cat");
81
82 canonTests[1][0] = str("\\u00e0ardvark"); canonTests[1][1] = str("a\\u0300ardvark"); canonTests[1][2] = str("\\u00e0ardvark");
83
84 canonTests[2][0] = str("\\u1e0a"); canonTests[2][1] = str("D\\u0307"); canonTests[2][2] = str("\\u1e0a"); // D-dot_above
85
86 canonTests[3][0] = str("D\\u0307"); canonTests[3][1] = str("D\\u0307"); canonTests[3][2] = str("\\u1e0a"); // D dot_above
87
88 canonTests[4][0] = str("\\u1e0c\\u0307"); canonTests[4][1] = str("D\\u0323\\u0307"); canonTests[4][2] = str("\\u1e0c\\u0307"); // D-dot_below dot_above
89
90 canonTests[5][0] = str("\\u1e0a\\u0323"); canonTests[5][1] = str("D\\u0323\\u0307"); canonTests[5][2] = str("\\u1e0c\\u0307"); // D-dot_above dot_below
91
92 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
93
94 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
95
96 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
97
98 canonTests[9][0] = str("\\u1E14"); canonTests[9][1] = str("E\\u0304\\u0300"); canonTests[9][2] = str("\\u1E14"); // E-macron-grave
99
100 canonTests[10][0] = str("\\u0112\\u0300"); canonTests[10][1] = str("E\\u0304\\u0300"); canonTests[10][2] = str("\\u1E14"); // E-macron + grave
101
102 canonTests[11][0] = str("\\u00c8\\u0304"); canonTests[11][1] = str("E\\u0300\\u0304"); canonTests[11][2] = str("\\u00c8\\u0304"); // E-grave + macron
103
104 canonTests[12][0] = str("\\u212b"); canonTests[12][1] = str("A\\u030a"); canonTests[12][2] = str("\\u00c5"); // angstrom_sign
105
106 canonTests[13][0] = str("\\u00c5"); canonTests[13][1] = str("A\\u030a"); canonTests[13][2] = str("\\u00c5"); // A-ring
107
108 canonTests[14][0] = str("\\u00C4ffin"); canonTests[14][1] = str("A\\u0308ffin"); canonTests[14][2] = str("\\u00C4ffin");
109
110 canonTests[15][0] = str("\\u00C4\\uFB03n"); canonTests[15][1] = str("A\\u0308\\uFB03n"); canonTests[15][2] = str("\\u00C4\\uFB03n");
111
112 canonTests[16][0] = str("Henry IV"); canonTests[16][1] = str("Henry IV"); canonTests[16][2] = str("Henry IV");
113
114 canonTests[17][0] = str("Henry \\u2163"); canonTests[17][1] = str("Henry \\u2163"); canonTests[17][2] = str("Henry \\u2163");
115
116 canonTests[18][0] = str("\\u30AC"); canonTests[18][1] = str("\\u30AB\\u3099"); canonTests[18][2] = str("\\u30AC"); // ga (Katakana)
117
118 canonTests[19][0] = str("\\u30AB\\u3099"); canonTests[19][1] = str("\\u30AB\\u3099"); canonTests[19][2] = str("\\u30AC"); // ka + ten
119
120 canonTests[20][0] = str("\\uFF76\\uFF9E"); canonTests[20][1] = str("\\uFF76\\uFF9E"); canonTests[20][2] = str("\\uFF76\\uFF9E"); // hw_ka + hw_ten
121
122 canonTests[21][0] = str("\\u30AB\\uFF9E"); canonTests[21][1] = str("\\u30AB\\uFF9E"); canonTests[21][2] = str("\\u30AB\\uFF9E"); // ka + hw_ten
123
124 canonTests[22][0] = str("\\uFF76\\u3099"); canonTests[22][1] = str("\\uFF76\\u3099"); canonTests[22][2] = str("\\uFF76\\u3099"); // hw_ka + ten
125
126 canonTests[23][0] = str("A\\u0300\\u0316"); canonTests[23][1] = str("A\\u0316\\u0300"); canonTests[23][2] = str("\\u00C0\\u0316");
127
128 /* compatTest */
129 // Input Decomposed Composed
130 compatTests[0][0] = str("cat"); compatTests[0][1] = str("cat"); compatTests[0][2] = str("cat") ;
131
132 compatTests[1][0] = str("\\uFB4f"); compatTests[1][1] = str("\\u05D0\\u05DC"); compatTests[1][2] = str("\\u05D0\\u05DC"); // Alef-Lamed vs. Alef, Lamed
133
134 compatTests[2][0] = str("\\u00C4ffin"); compatTests[2][1] = str("A\\u0308ffin"); compatTests[2][2] = str("\\u00C4ffin") ;
135
136 compatTests[3][0] = str("\\u00C4\\uFB03n"); compatTests[3][1] = str("A\\u0308ffin"); compatTests[3][2] = str("\\u00C4ffin") ; // ffi ligature -> f + f + i
137
138 compatTests[4][0] = str("Henry IV"); compatTests[4][1] = str("Henry IV"); compatTests[4][2] = str("Henry IV") ;
139
140 compatTests[5][0] = str("Henry \\u2163"); compatTests[5][1] = str("Henry IV"); compatTests[5][2] = str("Henry IV") ;
141
142 compatTests[6][0] = str("\\u30AC"); compatTests[6][1] = str("\\u30AB\\u3099"); compatTests[6][2] = str("\\u30AC") ; // ga (Katakana)
143
144 compatTests[7][0] = str("\\u30AB\\u3099"); compatTests[7][1] = str("\\u30AB\\u3099"); compatTests[7][2] = str("\\u30AC") ; // ka + ten
145
146 compatTests[8][0] = str("\\uFF76\\u3099"); compatTests[8][1] = str("\\u30AB\\u3099"); compatTests[8][2] = str("\\u30AC") ; // hw_ka + ten
147
148 /* These two are broken in Unicode 2.1.2 but fixed in 2.1.5 and later */
149 compatTests[9][0] = str("\\uFF76\\uFF9E"); compatTests[9][1] = str("\\u30AB\\u3099"); compatTests[9][2] = str("\\u30AC") ; // hw_ka + hw_ten
150
151 compatTests[10][0] = str("\\u30AB\\uFF9E"); compatTests[10][1] = str("\\u30AB\\u3099"); compatTests[10][2] = str("\\u30AC") ; // ka + hw_ten
152
153 /* Hangul Canonical */
154 // Input Decomposed Composed
155 hangulCanon[0][0] = str("\\ud4db"); hangulCanon[0][1] = str("\\u1111\\u1171\\u11b6"); hangulCanon[0][2] = str("\\ud4db") ;
156
157 hangulCanon[1][0] = str("\\u1111\\u1171\\u11b6"), hangulCanon[1][1] = str("\\u1111\\u1171\\u11b6"), hangulCanon[1][2] = str("\\ud4db");
158}
159
160BasicNormalizerTest::~BasicNormalizerTest()
161{
162}
163
164void BasicNormalizerTest::TestPrevious()
165{
166 Normalizer* norm = new Normalizer("", UNORM_NFD);
167
168 logln("testing decomp...");
169 uint32_t i;
170 for (i = 0; i < ARRAY_LENGTH(canonTests); i++) {
171 backAndForth(norm, canonTests[i][0]);
172 }
173
174 logln("testing compose...");
175 norm->setMode(UNORM_NFC);
176 for (i = 0; i < ARRAY_LENGTH(canonTests); i++) {
177 backAndForth(norm, canonTests[i][0]);
178 }
179
180 delete norm;
181}
182
183void BasicNormalizerTest::TestDecomp()
184{
185 Normalizer* norm = new Normalizer("", UNORM_NFD);
186 iterateTest(norm, canonTests, ARRAY_LENGTH(canonTests), 1);
187 staticTest(UNORM_NFD, 0, canonTests, ARRAY_LENGTH(canonTests), 1);
188 delete norm;
189}
190
191void BasicNormalizerTest::TestCompatDecomp()
192{
193 Normalizer* norm = new Normalizer("", UNORM_NFKD);
194 iterateTest(norm, compatTests, ARRAY_LENGTH(compatTests), 1);
195
196 staticTest(UNORM_NFKD, 0,
197 compatTests, ARRAY_LENGTH(compatTests), 1);
198 delete norm;
199}
200
201void BasicNormalizerTest::TestCanonCompose()
202{
203 Normalizer* norm = new Normalizer("", UNORM_NFC);
204 iterateTest(norm, canonTests, ARRAY_LENGTH(canonTests), 2);
205
206 staticTest(UNORM_NFC, 0, canonTests,
207 ARRAY_LENGTH(canonTests), 2);
208 delete norm;
209}
210
211void BasicNormalizerTest::TestCompatCompose()
212{
213 Normalizer* norm = new Normalizer("", UNORM_NFKC);
214 iterateTest(norm, compatTests, ARRAY_LENGTH(compatTests), 2);
215
216 staticTest(UNORM_NFKC, 0,
217 compatTests, ARRAY_LENGTH(compatTests), 2);
218 delete norm;
219}
220
221
222//-------------------------------------------------------------------------------
223
224void BasicNormalizerTest::TestHangulCompose()
225{
226 // Make sure that the static composition methods work
227 logln("Canonical composition...");
228 staticTest(UNORM_NFC, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
229 logln("Compatibility composition...");
230
231 // Now try iterative composition....
232 logln("Static composition...");
233 Normalizer* norm = new Normalizer("", UNORM_NFC);
234 iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 2);
235 norm->setMode(UNORM_NFKC);
236
237 // And finally, make sure you can do it in reverse too
238 logln("Reverse iteration...");
239 norm->setMode(UNORM_NFC);
240 for (uint32_t i = 0; i < ARRAY_LENGTH(hangulCanon); i++) {
241 backAndForth(norm, hangulCanon[i][0]);
242 }
243 delete norm;
244}
245
246void BasicNormalizerTest::TestHangulDecomp()
247{
248 // Make sure that the static decomposition methods work
249 logln("Canonical decomposition...");
250 staticTest(UNORM_NFD, 0, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
251 logln("Compatibility decomposition...");
252
253 // Now the iterative decomposition methods...
254 logln("Iterative decomposition...");
255 Normalizer* norm = new Normalizer("", UNORM_NFD);
256 iterateTest(norm, hangulCanon, ARRAY_LENGTH(hangulCanon), 1);
257 norm->setMode(UNORM_NFKD);
258
259 // And finally, make sure you can do it in reverse too
260 logln("Reverse iteration...");
261 norm->setMode(UNORM_NFD);
262 for (uint32_t i = 0; i < ARRAY_LENGTH(hangulCanon); i++) {
263 backAndForth(norm, hangulCanon[i][0]);
264 }
265 delete norm;
266}
267
268/**
269 * The Tibetan vowel sign AA, 0f71, was messed up prior to Unicode version 2.1.9.
270 */
271void BasicNormalizerTest::TestTibetan(void) {
272 UnicodeString decomp[1][3];
273 decomp[0][0] = str("\\u0f77");
274 decomp[0][1] = str("\\u0f77");
275 decomp[0][2] = str("\\u0fb2\\u0f71\\u0f80");
276
277 UnicodeString compose[1][3];
278 compose[0][0] = str("\\u0fb2\\u0f71\\u0f80");
279 compose[0][1] = str("\\u0fb2\\u0f71\\u0f80");
280 compose[0][2] = str("\\u0fb2\\u0f71\\u0f80");
281
282 staticTest(UNORM_NFD, 0, decomp, ARRAY_LENGTH(decomp), 1);
283 staticTest(UNORM_NFKD, 0, decomp, ARRAY_LENGTH(decomp), 2);
284 staticTest(UNORM_NFC, 0, compose, ARRAY_LENGTH(compose), 1);
285 staticTest(UNORM_NFKC, 0, compose, ARRAY_LENGTH(compose), 2);
286}
287
288/**
289 * Make sure characters in the CompositionExclusion.txt list do not get
290 * composed to.
291 */
292void BasicNormalizerTest::TestCompositionExclusion(void) {
293 // This list is generated from CompositionExclusion.txt.
294 // Update whenever the normalizer tables are updated. Note
295 // that we test all characters listed, even those that can be
296 // derived from the Unicode DB and are therefore commented
297 // out.
298 // ### TODO read composition exclusion from source/data/unidata file
299 // and test against that
300 UnicodeString EXCLUDED = str(
301 "\\u0340\\u0341\\u0343\\u0344\\u0374\\u037E\\u0387\\u0958"
302 "\\u0959\\u095A\\u095B\\u095C\\u095D\\u095E\\u095F\\u09DC"
303 "\\u09DD\\u09DF\\u0A33\\u0A36\\u0A59\\u0A5A\\u0A5B\\u0A5E"
304 "\\u0B5C\\u0B5D\\u0F43\\u0F4D\\u0F52\\u0F57\\u0F5C\\u0F69"
305 "\\u0F73\\u0F75\\u0F76\\u0F78\\u0F81\\u0F93\\u0F9D\\u0FA2"
306 "\\u0FA7\\u0FAC\\u0FB9\\u1F71\\u1F73\\u1F75\\u1F77\\u1F79"
307 "\\u1F7B\\u1F7D\\u1FBB\\u1FBE\\u1FC9\\u1FCB\\u1FD3\\u1FDB"
308 "\\u1FE3\\u1FEB\\u1FEE\\u1FEF\\u1FF9\\u1FFB\\u1FFD\\u2000"
309 "\\u2001\\u2126\\u212A\\u212B\\u2329\\u232A\\uF900\\uFA10"
310 "\\uFA12\\uFA15\\uFA20\\uFA22\\uFA25\\uFA26\\uFA2A\\uFB1F"
311 "\\uFB2A\\uFB2B\\uFB2C\\uFB2D\\uFB2E\\uFB2F\\uFB30\\uFB31"
312 "\\uFB32\\uFB33\\uFB34\\uFB35\\uFB36\\uFB38\\uFB39\\uFB3A"
313 "\\uFB3B\\uFB3C\\uFB3E\\uFB40\\uFB41\\uFB43\\uFB44\\uFB46"
314 "\\uFB47\\uFB48\\uFB49\\uFB4A\\uFB4B\\uFB4C\\uFB4D\\uFB4E"
315 );
316 for (int32_t i=0; i<EXCLUDED.length(); ++i) {
317 UnicodeString a(EXCLUDED.charAt(i));
318 UnicodeString b;
319 UnicodeString c;
320 Normalizer::normalize(a, UNORM_NFKD, 0, b, status);
321 Normalizer::normalize(b, UNORM_NFC, 0, c, status);
322 if (c == a) {
323 errln("FAIL: " + hex(a) + " x DECOMP_COMPAT => " +
324 hex(b) + " x COMPOSE => " +
325 hex(c));
326 } else if (verbose) {
327 logln("Ok: " + hex(a) + " x DECOMP_COMPAT => " +
328 hex(b) + " x COMPOSE => " +
329 hex(c));
330 }
331 }
332}
333
334/**
335 * Test for a problem that showed up just before ICU 1.6 release
336 * having to do with combining characters with an index of zero.
337 * Such characters do not participate in any canonical
338 * decompositions. However, having an index of zero means that
339 * they all share one typeMask[] entry, that is, they all have to
340 * map to the same canonical class, which is not the case, in
341 * reality.
342 */
343void BasicNormalizerTest::TestZeroIndex(void) {
344 const char* DATA[] = {
345 // Expect col1 x COMPOSE_COMPAT => col2
346 // Expect col2 x DECOMP => col3
347 "A\\u0316\\u0300", "\\u00C0\\u0316", "A\\u0316\\u0300",
348 "A\\u0300\\u0316", "\\u00C0\\u0316", "A\\u0316\\u0300",
349 "A\\u0327\\u0300", "\\u00C0\\u0327", "A\\u0327\\u0300",
350 "c\\u0321\\u0327", "c\\u0321\\u0327", "c\\u0321\\u0327",
351 "c\\u0327\\u0321", "\\u00E7\\u0321", "c\\u0327\\u0321",
352 };
353 int32_t DATA_length = (int32_t)(sizeof(DATA) / sizeof(DATA[0]));
354
355 for (int32_t i=0; i<DATA_length; i+=3) {
356 UErrorCode status = U_ZERO_ERROR;
357 UnicodeString a(DATA[i], "");
358 a = a.unescape();
359 UnicodeString b;
360 Normalizer::normalize(a, UNORM_NFKC, 0, b, status);
729e4ab9
A		 361 if (U_FAILURE(status)) {
362 dataerrln("Error calling normalize UNORM_NFKC: %s", u_errorName(status));
b75a7d8f 363 } else {
729e4ab9
A		 364 UnicodeString exp(DATA[i+1], "");
365 exp = exp.unescape();
366 if (b == exp) {
367 logln((UnicodeString)"Ok: " + hex(a) + " x COMPOSE_COMPAT => " + hex(b));
368 } else {
369 errln((UnicodeString)"FAIL: " + hex(a) + " x COMPOSE_COMPAT => " + hex(b) +
370 ", expect " + hex(exp));
371 }
b75a7d8f
A		 372 }
373 Normalizer::normalize(b, UNORM_NFD, 0, a, status);
729e4ab9
A		 374 if (U_FAILURE(status)) {
375 dataerrln("Error calling normalize UNORM_NFD: %s", u_errorName(status));
b75a7d8f 376 } else {
729e4ab9
A		 377 UnicodeString exp = UnicodeString(DATA[i+2], "").unescape();
378 if (a == exp) {
379 logln((UnicodeString)"Ok: " + hex(b) + " x DECOMP => " + hex(a));
380 } else {
381 errln((UnicodeString)"FAIL: " + hex(b) + " x DECOMP => " + hex(a) +
382 ", expect " + hex(exp));
383 }
b75a7d8f
A		 384 }
385 }
386}
387
388/**
389 * Run a few specific cases that are failing for Verisign.
390 */
391void BasicNormalizerTest::TestVerisign(void) {
392 /*
393 > Their input:
394 > 05B8 05B9 05B1 0591 05C3 05B0 05AC 059F
395 > Their output (supposedly from ICU):
396 > 05B8 05B1 05B9 0591 05C3 05B0 05AC 059F
397 > My output from charlint:
398 > 05B1 05B8 05B9 0591 05C3 05B0 05AC 059F
399
400 05B8 05B9 05B1 0591 05C3 05B0 05AC 059F => 05B1 05B8 05B9 0591 05C3 05B0
401 05AC 059F
402
403 U+05B8 18 E HEBREW POINT QAMATS
404 U+05B9 19 F HEBREW POINT HOLAM
405 U+05B1 11 HEBREW POINT HATAF SEGOL
406 U+0591 220 HEBREW ACCENT ETNAHTA
407 U+05C3 0 HEBREW PUNCTUATION SOF PASUQ
408 U+05B0 10 HEBREW POINT SHEVA
409 U+05AC 230 HEBREW ACCENT ILUY
410 U+059F 230 HEBREW ACCENT QARNEY PARA
411
412 U+05B1 11 HEBREW POINT HATAF SEGOL
413 U+05B8 18 HEBREW POINT QAMATS
414 U+05B9 19 HEBREW POINT HOLAM
415 U+0591 220 HEBREW ACCENT ETNAHTA
416 U+05C3 0 HEBREW PUNCTUATION SOF PASUQ
417 U+05B0 10 HEBREW POINT SHEVA
418 U+05AC 230 HEBREW ACCENT ILUY
419 U+059F 230 HEBREW ACCENT QARNEY PARA
420
421 Wrong result:
422 U+05B8 18 HEBREW POINT QAMATS
423 U+05B1 11 HEBREW POINT HATAF SEGOL
424 U+05B9 19 HEBREW POINT HOLAM
425 U+0591 220 HEBREW ACCENT ETNAHTA
426 U+05C3 0 HEBREW PUNCTUATION SOF PASUQ
427 U+05B0 10 HEBREW POINT SHEVA
428 U+05AC 230 HEBREW ACCENT ILUY
429 U+059F 230 HEBREW ACCENT QARNEY PARA
430
431
432 > Their input:
433 >0592 05B7 05BC 05A5 05B0 05C0 05C4 05AD
434 >Their output (supposedly from ICU):
435 >0592 05B0 05B7 05BC 05A5 05C0 05AD 05C4
436 >My output from charlint:
437 >05B0 05B7 05BC 05A5 0592 05C0 05AD 05C4
438
439 0592 05B7 05BC 05A5 05B0 05C0 05C4 05AD => 05B0 05B7 05BC 05A5 0592 05C0
440 05AD 05C4
441
442 U+0592 230 HEBREW ACCENT SEGOL
443 U+05B7 17 HEBREW POINT PATAH
444 U+05BC 21 HEBREW POINT DAGESH OR MAPIQ
445 U+05A5 220 HEBREW ACCENT MERKHA
446 U+05B0 10 HEBREW POINT SHEVA
447 U+05C0 0 HEBREW PUNCTUATION PASEQ
448 U+05C4 230 HEBREW MARK UPPER DOT
449 U+05AD 222 HEBREW ACCENT DEHI
450
451 U+05B0 10 HEBREW POINT SHEVA
452 U+05B7 17 HEBREW POINT PATAH
453 U+05BC 21 HEBREW POINT DAGESH OR MAPIQ
454 U+05A5 220 HEBREW ACCENT MERKHA
455 U+0592 230 HEBREW ACCENT SEGOL
456 U+05C0 0 HEBREW PUNCTUATION PASEQ
457 U+05AD 222 HEBREW ACCENT DEHI
458 U+05C4 230 HEBREW MARK UPPER DOT
459
460 Wrong result:
461 U+0592 230 HEBREW ACCENT SEGOL
462 U+05B0 10 HEBREW POINT SHEVA
463 U+05B7 17 HEBREW POINT PATAH
464 U+05BC 21 HEBREW POINT DAGESH OR MAPIQ
465 U+05A5 220 HEBREW ACCENT MERKHA
466 U+05C0 0 HEBREW PUNCTUATION PASEQ
467 U+05AD 222 HEBREW ACCENT DEHI
468 U+05C4 230 HEBREW MARK UPPER DOT
469 */
470 UnicodeString data[2][3];
471 data[0][0] = str("\\u05B8\\u05B9\\u05B1\\u0591\\u05C3\\u05B0\\u05AC\\u059F");
472 data[0][1] = str("\\u05B1\\u05B8\\u05B9\\u0591\\u05C3\\u05B0\\u05AC\\u059F");
473 data[0][2] = str("");
474 data[1][0] = str("\\u0592\\u05B7\\u05BC\\u05A5\\u05B0\\u05C0\\u05C4\\u05AD");
475 data[1][1] = str("\\u05B0\\u05B7\\u05BC\\u05A5\\u0592\\u05C0\\u05AD\\u05C4");
476 data[1][2] = str("");
477
478 staticTest(UNORM_NFD, 0, data, ARRAY_LENGTH(data), 1);
479 staticTest(UNORM_NFC, 0, data, ARRAY_LENGTH(data), 1);
480}
481
482//------------------------------------------------------------------------
483// Internal utilities
484//
485
486UnicodeString BasicNormalizerTest::hex(UChar ch) {
487 UnicodeString result;
488 return appendHex(ch, 4, result);
489}
490
491UnicodeString BasicNormalizerTest::hex(const UnicodeString& s) {
492 UnicodeString result;
493 for (int i = 0; i < s.length(); ++i) {
494 if (i != 0) result += (UChar)0x2c/*,*/;
495 appendHex(s[i], 4, result);
496 }
497 return result;
498}
499
500
501inline static void insert(UnicodeString& dest, int pos, UChar32 ch)
502{
503 dest.replace(pos, 0, ch);
504}
505
506void BasicNormalizerTest::backAndForth(Normalizer* iter, const UnicodeString& input)
507{
508 UChar32 ch;
509 iter->setText(input, status);
510
511 // Run through the iterator forwards and stick it into a StringBuffer
512 UnicodeString forward;
513 for (ch = iter->first(); ch != iter->DONE; ch = iter->next()) {
514 forward += ch;
515 }
516
517 // Now do it backwards
518 UnicodeString reverse;
519 for (ch = iter->last(); ch != iter->DONE; ch = iter->previous()) {
520 insert(reverse, 0, ch);
521 }
522
523 if (forward != reverse) {
524 errln("Forward/reverse mismatch for input " + hex(input)
525 + ", forward: " + hex(forward) + ", backward: " + hex(reverse));
526 }
527}
528
529void BasicNormalizerTest::staticTest(UNormalizationMode mode, int options,
530 UnicodeString tests[][3], int length,
531 int outCol)
532{
533 for (int i = 0; i < length; i++)
534 {
535 UnicodeString& input = tests[i][0];
536 UnicodeString& expect = tests[i][outCol];
537
538 logln("Normalizing '" + input + "' (" + hex(input) + ")" );
539
540 UnicodeString output;
541 Normalizer::normalize(input, mode, options, output, status);
542
543 if (output != expect) {
729e4ab9 544 dataerrln(UnicodeString("ERROR: case ") + i + " normalized " + hex(input) + "\n"
b75a7d8f
A		 545 + " expected " + hex(expect) + "\n"
546 + " static got " + hex(output) );
547 }
548 }
549}
550
551void BasicNormalizerTest::iterateTest(Normalizer* iter,
552 UnicodeString tests[][3], int length,
553 int outCol)
554{
555 for (int i = 0; i < length; i++)
556 {
557 UnicodeString& input = tests[i][0];
558 UnicodeString& expect = tests[i][outCol];
559
560 logln("Normalizing '" + input + "' (" + hex(input) + ")" );
561
562 iter->setText(input, status);
563 assertEqual(input, expect, iter, UnicodeString("ERROR: case ") + i + " ");
564 }
565}
566
567void BasicNormalizerTest::assertEqual(const UnicodeString& input,
568 const UnicodeString& expected,
569 Normalizer* iter,
570 const UnicodeString& errPrefix)
571{
572 UnicodeString result;
573
574 for (UChar32 ch = iter->first(); ch != iter->DONE; ch = iter->next()) {
575 result += ch;
576 }
577 if (result != expected) {
729e4ab9 578 dataerrln(errPrefix + "normalized " + hex(input) + "\n"
b75a7d8f
A		 579 + " expected " + hex(expected) + "\n"
580 + " iterate got " + hex(result) );
581 }
582}
583
584// helper class for TestPreviousNext()
585// simple UTF-32 character iterator
586class UChar32Iterator {
587public:
588 UChar32Iterator(const UChar32 *text, int32_t len, int32_t index) :
589 s(text), length(len), i(index) {}
590
591 UChar32 current() {
592 if(i<length) {
593 return s[i];
594 } else {
595 return 0xffff;
596 }
597 }
598
599 UChar32 next() {
600 if(i<length) {
601 return s[i++];
602 } else {
603 return 0xffff;
604 }
605 }
606
607 UChar32 previous() {
608 if(i>0) {
609 return s[--i];
610 } else {
611 return 0xffff;
612 }
613 }
614
615 int32_t getIndex() {
616 return i;
617 }
618private:
619 const UChar32 *s;
620 int32_t length, i;
621};
622
623void
624BasicNormalizerTest::TestPreviousNext(const UChar *src, int32_t srcLength,
625 const UChar32 *expect, int32_t expectLength,
626 const int32_t *expectIndex, // its length=expectLength+1
627 int32_t srcMiddle, int32_t expectMiddle,
628 const char *moves,
629 UNormalizationMode mode,
630 const char *name) {
631 // iterators
632 Normalizer iter(src, srcLength, mode);
633
634 // test getStaticClassID and getDynamicClassID
635 if(iter.getDynamicClassID() != Normalizer::getStaticClassID()) {
636 errln("getStaticClassID != getDynamicClassID for Normalizer.");
637 }
638
639 UChar32Iterator iter32(expect, expectLength, expectMiddle);
640
641 UChar32 c1, c2;
642 char m;
643
644 // initially set the indexes into the middle of the strings
645 iter.setIndexOnly(srcMiddle);
646
647 // move around and compare the iteration code points with
648 // the expected ones
649 const char *move=moves;
650 while((m=*move++)!=0) {
651 if(m=='-') {
652 c1=iter.previous();
653 c2=iter32.previous();
654 } else if(m=='0') {
655 c1=iter.current();
656 c2=iter32.current();
657 } else /* m=='+' */ {
658 c1=iter.next();
659 c2=iter32.next();
660 }
661
662 // compare results
663 if(c1!=c2) {
664 // copy the moves until the current (m) move, and terminate
665 char history[64];
666 uprv_strcpy(history, moves);
667 history[move-moves]=0;
729e4ab9
A		 668 dataerrln("error: mismatch in Normalizer iteration (%s) at %s: "
669 "got c1=U+%04lx != expected c2=U+%04lx",
b75a7d8f
A		 670 name, history, c1, c2);
671 break;
672 }
673
674 // compare indexes
675 if(iter.getIndex()!=expectIndex[iter32.getIndex()]) {
676 // copy the moves until the current (m) move, and terminate
677 char history[64];
678 uprv_strcpy(history, moves);
679 history[move-moves]=0;
680 errln("error: index mismatch in Normalizer iteration (%s) at %s: "
681 "Normalizer index %ld expected %ld\n",
682 name, history, iter.getIndex(), expectIndex[iter32.getIndex()]);
683 break;
684 }
685 }
686}
687
688void
689BasicNormalizerTest::TestPreviousNext() {
690 // src and expect strings
691 static const UChar src[]={
4388f060
A		 692 U16_LEAD(0x2f999), U16_TRAIL(0x2f999),
693 U16_LEAD(0x1d15f), U16_TRAIL(0x1d15f),
b75a7d8f
A		 694 0xc4,
695 0x1ed0
696 };
697 static const UChar32 expect[]={
698 0x831d,
699 0x1d158, 0x1d165,
700 0x41, 0x308,
701 0x4f, 0x302, 0x301
702 };
703
704 // expected src indexes corresponding to expect indexes
705 static const int32_t expectIndex[]={
706 0,
707 2, 2,
708 4, 4,
709 5, 5, 5,
710 6 // behind last character
711 };
712
713 // src and expect strings for regression test for j2911
714 static const UChar src_j2911[]={
4388f060 715 U16_LEAD(0x2f999), U16_TRAIL(0x2f999),
b75a7d8f
A		 716 0xdd00, 0xd900, // unpaired surrogates - regression test for j2911
717 0xc4,
718 0x4f, 0x302, 0x301
719 };
720 static const UChar32 expect_j2911[]={
721 0x831d,
722 0xdd00, 0xd900, // unpaired surrogates - regression test for j2911
723 0xc4,
724 0x1ed0
725 };
726
727 // expected src indexes corresponding to expect indexes
728 static const int32_t expectIndex_j2911[]={
729 0,
730 2, 3,
731 4,
732 5,
733 8 // behind last character
734 };
735
736 // initial indexes into the src and expect strings
737 // for both sets of test data
738 enum {
739 SRC_MIDDLE=4,
740 EXPECT_MIDDLE=3,
741 SRC_MIDDLE_2=2,
742 EXPECT_MIDDLE_2=1
743 };
744
745 // movement vector
746 // - for previous(), 0 for current(), + for next()
747 // for both sets of test data
748 static const char *const moves="0+0+0--0-0-+++0--+++++++0--------";
749
750 TestPreviousNext(src, LENGTHOF(src),
751 expect, LENGTHOF(expect),
752 expectIndex,
753 SRC_MIDDLE, EXPECT_MIDDLE,
754 moves, UNORM_NFD, "basic");
755
756 TestPreviousNext(src_j2911, LENGTHOF(src_j2911),
757 expect_j2911, LENGTHOF(expect_j2911),
758 expectIndex_j2911,
759 SRC_MIDDLE, EXPECT_MIDDLE,
760 moves, UNORM_NFKC, "j2911");
761
762 // try again from different "middle" indexes
763 TestPreviousNext(src, LENGTHOF(src),
764 expect, LENGTHOF(expect),
765 expectIndex,
766 SRC_MIDDLE_2, EXPECT_MIDDLE_2,
767 moves, UNORM_NFD, "basic_2");
768
769 TestPreviousNext(src_j2911, LENGTHOF(src_j2911),
770 expect_j2911, LENGTHOF(expect_j2911),
771 expectIndex_j2911,
772 SRC_MIDDLE_2, EXPECT_MIDDLE_2,
773 moves, UNORM_NFKC, "j2911_2");
774}
775
776void BasicNormalizerTest::TestConcatenate() {
777 static const char *const
778 cases[][4]={
779 /* mode, left, right, result */
780 {
781 "C",
782 "re",
783 "\\u0301sum\\u00e9",
784 "r\\u00e9sum\\u00e9"
785 },
786 {
787 "C",
788 "a\\u1100",
789 "\\u1161bcdefghijk",
790 "a\\uac00bcdefghijk"
791 },
792 /* ### TODO: add more interesting cases */
793 {
729e4ab9
A		 794 "D",
795 "\\u03B1\\u0345",
796 "\\u0C4D\\U000110BA\\U0001D169",
797 "\\u03B1\\U0001D169\\U000110BA\\u0C4D\\u0345"
b75a7d8f
A		 798 }
799 };
800
801 UnicodeString left, right, expect, result, r;
802 UErrorCode errorCode;
803 UNormalizationMode mode;
804 int32_t i;
805
806 /* test concatenation */
807 for(i=0; i<(int32_t)(sizeof(cases)/sizeof(cases[0])); ++i) {
808 switch(*cases[i][0]) {
809 case 'C': mode=UNORM_NFC; break;
810 case 'D': mode=UNORM_NFD; break;
811 case 'c': mode=UNORM_NFKC; break;
812 case 'd': mode=UNORM_NFKD; break;
813 default: mode=UNORM_NONE; break;
814 }
815
816 left=UnicodeString(cases[i][1], "").unescape();
817 right=UnicodeString(cases[i][2], "").unescape();
818 expect=UnicodeString(cases[i][3], "").unescape();
819
820 //result=r=UnicodeString();
821 errorCode=U_ZERO_ERROR;
822
823 r=Normalizer::concatenate(left, right, result, mode, 0, errorCode);
824 if(U_FAILURE(errorCode) || /*result!=r ||*/ result!=expect) {
729e4ab9 825 dataerrln("error in Normalizer::concatenate(), cases[] fails with "+
b75a7d8f
A		 826 UnicodeString(u_errorName(errorCode))+", result==expect: expected: "+
827 hex(expect)+" =========> got: " + hex(result));
828 }
829 }
830
831 /* test error cases */
832
833 /* left.getBuffer()==result.getBuffer() */
834 result=r=expect=UnicodeString("zz", "");
835 errorCode=U_UNEXPECTED_TOKEN;
836 r=Normalizer::concatenate(left, right, result, mode, 0, errorCode);
837 if(errorCode!=U_UNEXPECTED_TOKEN || result!=r || !result.isBogus()) {
838 errln("error in Normalizer::concatenate(), violates UErrorCode protocol");
839 }
840
841 left.setToBogus();
842 errorCode=U_ZERO_ERROR;
843 r=Normalizer::concatenate(left, right, result, mode, 0, errorCode);
844 if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR || result!=r || !result.isBogus()) {
845 errln("error in Normalizer::concatenate(), does not detect left.isBogus()");
846 }
847}
848
849// reference implementation of Normalizer::compare
850static int32_t
851ref_norm_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options, UErrorCode &errorCode) {
852 UnicodeString r1, r2, t1, t2;
853 int32_t normOptions=(int32_t)(options>>UNORM_COMPARE_NORM_OPTIONS_SHIFT);
854
855 if(options&U_COMPARE_IGNORE_CASE) {
856 Normalizer::decompose(s1, FALSE, normOptions, r1, errorCode);
857 Normalizer::decompose(s2, FALSE, normOptions, r2, errorCode);
858
859 r1.foldCase(options);
860 r2.foldCase(options);
861 } else {
862 r1=s1;
863 r2=s2;
864 }
865
866 Normalizer::decompose(r1, FALSE, normOptions, t1, errorCode);
867 Normalizer::decompose(r2, FALSE, normOptions, t2, errorCode);
868
869 if(options&U_COMPARE_CODE_POINT_ORDER) {
870 return t1.compareCodePointOrder(t2);
871 } else {
872 return t1.compare(t2);
873 }
874}
875
876// test wrapper for Normalizer::compare, sets UNORM_INPUT_IS_FCD appropriately
877static int32_t
878_norm_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options, UErrorCode &errorCode) {
879 int32_t normOptions=(int32_t)(options>>UNORM_COMPARE_NORM_OPTIONS_SHIFT);
880
881 if( UNORM_YES==Normalizer::quickCheck(s1, UNORM_FCD, normOptions, errorCode) &&
882 UNORM_YES==Normalizer::quickCheck(s2, UNORM_FCD, normOptions, errorCode)) {
883 options|=UNORM_INPUT_IS_FCD;
884 }
885
886 return Normalizer::compare(s1, s2, options, errorCode);
887}
888
889// reference implementation of UnicodeString::caseCompare
890static int32_t
891ref_case_compare(const UnicodeString &s1, const UnicodeString &s2, uint32_t options) {
892 UnicodeString t1, t2;
893
894 t1=s1;
895 t2=s2;
896
897 t1.foldCase(options);
898 t2.foldCase(options);
899
900 if(options&U_COMPARE_CODE_POINT_ORDER) {
901 return t1.compareCodePointOrder(t2);
902 } else {
903 return t1.compare(t2);
904 }
905}
906
907// reduce an integer to -1/0/1
908static inline int32_t
909_sign(int32_t value) {
910 if(value==0) {
911 return 0;
912 } else {
913 return (value>>31)|1;
914 }
915}
916
917static const char *
918_signString(int32_t value) {
919 if(value<0) {
920 return "<0";
921 } else if(value==0) {
922 return "=0";
923 } else /* value>0 */ {
924 return ">0";
925 }
926}
927
928void
929BasicNormalizerTest::TestCompare() {
930 // test Normalizer::compare and unorm_compare (thinly wrapped by the former)
931 // by comparing it with its semantic equivalent
932 // since we trust the pieces, this is sufficient
933
934 // test each string with itself and each other
935 // each time with all options
936 static const char *const
937 strings[]={
938 // some cases from NormalizationTest.txt
939 // 0..3
940 "D\\u031B\\u0307\\u0323",
941 "\\u1E0C\\u031B\\u0307",
942 "D\\u031B\\u0323\\u0307",
943 "d\\u031B\\u0323\\u0307",
944
945 // 4..6
946 "\\u00E4",
947 "a\\u0308",
948 "A\\u0308",
949
950 // Angstrom sign = A ring
951 // 7..10
952 "\\u212B",
953 "\\u00C5",
954 "A\\u030A",
955 "a\\u030A",
956
957 // 11.14
958 "a\\u059A\\u0316\\u302A\\u032Fb",
959 "a\\u302A\\u0316\\u032F\\u059Ab",
960 "a\\u302A\\u0316\\u032F\\u059Ab",
961 "A\\u059A\\u0316\\u302A\\u032Fb",
962
963 // from ICU case folding tests
964 // 15..20
965 "A\\u00df\\u00b5\\ufb03\\U0001040c\\u0131",
966 "ass\\u03bcffi\\U00010434i",
967 "\\u0061\\u0042\\u0131\\u03a3\\u00df\\ufb03\\ud93f\\udfff",
968 "\\u0041\\u0062\\u0069\\u03c3\\u0073\\u0053\\u0046\\u0066\\u0049\\ud93f\\udfff",
969 "\\u0041\\u0062\\u0131\\u03c3\\u0053\\u0073\\u0066\\u0046\\u0069\\ud93f\\udfff",
970 "\\u0041\\u0062\\u0069\\u03c3\\u0073\\u0053\\u0046\\u0066\\u0049\\ud93f\\udffd",
971
972 // U+d800 U+10001 see implementation comment in unorm_cmpEquivFold
973 // vs. U+10000 at bottom - code point order
974 // 21..22
975 "\\ud800\\ud800\\udc01",
976 "\\ud800\\udc00",
977
978 // other code point order tests from ustrtest.cpp
979 // 23..31
980 "\\u20ac\\ud801",
981 "\\u20ac\\ud800\\udc00",
982 "\\ud800",
983 "\\ud800\\uff61",
984 "\\udfff",
985 "\\uff61\\udfff",
986 "\\uff61\\ud800\\udc02",
987 "\\ud800\\udc02",
988 "\\ud84d\\udc56",
989
990 // long strings, see cnormtst.c/TestNormCoverage()
991 // equivalent if case-insensitive
992 // 32..33
993 "\\uAD8B\\uAD8B\\uAD8B\\uAD8B"
994 "\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
995 "\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
996 "\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
997 "\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
998 "\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
999 "aaaaaaaaaaaaaaaaaazzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
1000 "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
1001 "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
1002 "ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
1003 "\\uAD8B\\uAD8B\\uAD8B\\uAD8B"
1004 "d\\u031B\\u0307\\u0323",
1005
1006 "\\u1100\\u116f\\u11aa\\uAD8B\\uAD8B\\u1100\\u116f\\u11aa"
1007 "\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
1008 "\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
1009 "\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
1010 "\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
1011 "\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e\\U0001d15e\\U0001d15e\\U0001d15e"
1012 "aaaaaaaaaaAAAAAAAAZZZZZZZZZZZZZZZZzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
1013 "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
1014 "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
1015 "ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
1016 "\\u1100\\u116f\\u11aa\\uAD8B\\uAD8B\\u1100\\u116f\\u11aa"
1017 "\\u1E0C\\u031B\\u0307",
1018
1019 // some strings that may make a difference whether the compare function
1020 // case-folds or decomposes first
1021 // 34..41
1022 "\\u0360\\u0345\\u0334",
1023 "\\u0360\\u03b9\\u0334",
1024
1025 "\\u0360\\u1f80\\u0334",
1026 "\\u0360\\u03b1\\u0313\\u03b9\\u0334",
1027
1028 "\\u0360\\u1ffc\\u0334",
1029 "\\u0360\\u03c9\\u03b9\\u0334",
1030
1031 "a\\u0360\\u0345\\u0360\\u0345b",
1032 "a\\u0345\\u0360\\u0345\\u0360b",
1033
1034 // interesting cases for canonical caseless match with turkic i handling
1035 // 42..43
1036 "\\u00cc",
1037 "\\u0069\\u0300",
1038
1039 // strings with post-Unicode 3.2 normalization or normalization corrections
1040 // 44..45
1041 "\\u00e4\\u193b\\U0002f868",
1042 "\\u0061\\u193b\\u0308\\u36fc",
1043
1044 // empty string
1045 // 46
1046 ""
1047 };
1048
1049 UnicodeString s[100]; // at least as many items as in strings[] !
1050
1051 // all combinations of options
1052 // UNORM_INPUT_IS_FCD is set automatically if both input strings fulfill FCD conditions
1053 // set UNORM_UNICODE_3_2 in one additional combination
1054 static const struct {
1055 uint32_t options;
1056 const char *name;
1057 } opt[]={
1058 { 0, "default" },
1059 { U_COMPARE_CODE_POINT_ORDER, "c.p. order" },
1060 { U_COMPARE_IGNORE_CASE, "ignore case" },
1061 { U_COMPARE_CODE_POINT_ORDER|U_COMPARE_IGNORE_CASE, "c.p. order & ignore case" },
1062 { U_COMPARE_IGNORE_CASE|U_FOLD_CASE_EXCLUDE_SPECIAL_I, "ignore case & special i" },
1063 { U_COMPARE_CODE_POINT_ORDER|U_COMPARE_IGNORE_CASE|U_FOLD_CASE_EXCLUDE_SPECIAL_I, "c.p. order & ignore case & special i" },
1064 { UNORM_UNICODE_3_2<<UNORM_COMPARE_NORM_OPTIONS_SHIFT, "Unicode 3.2" }
1065 };
1066
1067 int32_t i, j, k, count=LENGTHOF(strings);
1068 int32_t result, refResult;
1069
1070 UErrorCode errorCode;
1071
1072 // create the UnicodeStrings
1073 for(i=0; i<count; ++i) {
1074 s[i]=UnicodeString(strings[i], "").unescape();
1075 }
1076
1077 // test them each with each other
1078 for(i=0; i<count; ++i) {
1079 for(j=i; j<count; ++j) {
1080 for(k=0; k<LENGTHOF(opt); ++k) {
1081 // test Normalizer::compare
1082 errorCode=U_ZERO_ERROR;
1083 result=_norm_compare(s[i], s[j], opt[k].options, errorCode);
1084 refResult=ref_norm_compare(s[i], s[j], opt[k].options, errorCode);
1085 if(_sign(result)!=_sign(refResult)) {
1086 errln("Normalizer::compare(%d, %d, %s)%s should be %s %s",
1087 i, j, opt[k].name, _signString(result), _signString(refResult),
1088 U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
1089 }
1090
1091 // test UnicodeString::caseCompare - same internal implementation function
1092 if(opt[k].options&U_COMPARE_IGNORE_CASE) {
1093 errorCode=U_ZERO_ERROR;
1094 result=s[i].caseCompare(s[j], opt[k].options);
1095 refResult=ref_case_compare(s[i], s[j], opt[k].options);
1096 if(_sign(result)!=_sign(refResult)) {
1097 errln("UniStr::caseCompare(%d, %d, %s)%s should be %s %s",
1098 i, j, opt[k].name, _signString(result), _signString(refResult),
1099 U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
1100 }
1101 }
1102 }
1103 }
1104 }
1105
1106 // test cases with i and I to make sure Turkic works
1107 static const UChar iI[]={ 0x49, 0x69, 0x130, 0x131 };
729e4ab9 1108 UnicodeSet iSet, set;
b75a7d8f
A		 1109
1110 UnicodeString s1, s2;
729e4ab9
A		 1111
1112 const Normalizer2Impl *nfcImpl=Normalizer2Factory::getNFCImpl(errorCode);
1113 if(U_FAILURE(errorCode) || !nfcImpl->ensureCanonIterData(errorCode)) {
1114 dataerrln("Normalizer2Factory::getNFCImpl().ensureCanonIterData() failed: %s",
1115 u_errorName(errorCode));
1116 return;
1117 }
b75a7d8f
A		 1118
1119 // collect all sets into one for contiguous output
1120 for(i=0; i<LENGTHOF(iI); ++i) {
729e4ab9
A		 1121 if(nfcImpl->getCanonStartSet(iI[i], iSet)) {
1122 set.addAll(iSet);
b75a7d8f
A		 1123 }
1124 }
1125
1126 // test all of these precomposed characters
729e4ab9 1127 const Normalizer2 *nfcNorm2=Normalizer2Factory::getNFCInstance(errorCode);
b75a7d8f 1128 UnicodeSetIterator it(set);
729e4ab9
A		 1129 while(it.next() && !it.isString()) {
1130 UChar32 c=it.getCodepoint();
1131 if(!nfcNorm2->getDecomposition(c, s2)) {
1132 dataerrln("NFC.getDecomposition(i-composite U+%04lx) failed", (long)c);
1133 return;
1134 }
1135
1136 s1.setTo(c);
1137 for(k=0; k<LENGTHOF(opt); ++k) {
1138 // test Normalizer::compare
b75a7d8f 1139 errorCode=U_ZERO_ERROR;
729e4ab9
A		 1140 result=_norm_compare(s1, s2, opt[k].options, errorCode);
1141 refResult=ref_norm_compare(s1, s2, opt[k].options, errorCode);
1142 if(_sign(result)!=_sign(refResult)) {
1143 errln("Normalizer::compare(U+%04x with its NFD, %s)%s should be %s %s",
1144 c, opt[k].name, _signString(result), _signString(refResult),
1145 U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
b75a7d8f
A		 1146 }
1147
729e4ab9
A		 1148 // test UnicodeString::caseCompare - same internal implementation function
1149 if(opt[k].options&U_COMPARE_IGNORE_CASE) {
b75a7d8f 1150 errorCode=U_ZERO_ERROR;
729e4ab9
A		 1151 result=s1.caseCompare(s2, opt[k].options);
1152 refResult=ref_case_compare(s1, s2, opt[k].options);
b75a7d8f 1153 if(_sign(result)!=_sign(refResult)) {
729e4ab9
A		 1154 errln("UniStr::caseCompare(U+%04x with its NFD, %s)%s should be %s %s",
1155 c, opt[k].name, _signString(result), _signString(refResult),
b75a7d8f
A		 1156 U_SUCCESS(errorCode) ? "" : u_errorName(errorCode));
1157 }
b75a7d8f 1158 }
b75a7d8f
A		 1159 }
1160 }
729e4ab9
A		 1161
1162 // test getDecomposition() for some characters that do not decompose
1163 if( nfcNorm2->getDecomposition(0x20, s2) ||
1164 nfcNorm2->getDecomposition(0x4e00, s2) ||
1165 nfcNorm2->getDecomposition(0x20002, s2)
1166 ) {
1167 errln("NFC.getDecomposition() returns TRUE for characters which do not have decompositions");
1168 }
1169
4388f060
A		 1170 // test getRawDecomposition() for some characters that do not decompose
1171 if( nfcNorm2->getRawDecomposition(0x20, s2) ||
1172 nfcNorm2->getRawDecomposition(0x4e00, s2) ||
1173 nfcNorm2->getRawDecomposition(0x20002, s2)
1174 ) {
1175 errln("NFC.getRawDecomposition() returns TRUE for characters which do not have decompositions");
1176 }
1177
1178 // test composePair() for some pairs of characters that do not compose
1179 if( nfcNorm2->composePair(0x20, 0x301)>=0 ||
1180 nfcNorm2->composePair(0x61, 0x305)>=0 ||
1181 nfcNorm2->composePair(0x1100, 0x1160)>=0 ||
1182 nfcNorm2->composePair(0xac00, 0x11a7)>=0
1183 ) {
1184 errln("NFC.composePair() incorrectly composes some pairs of characters");
1185 }
1186
729e4ab9
A		 1187 // test FilteredNormalizer2::getDecomposition()
1188 UnicodeSet filter(UNICODE_STRING_SIMPLE("[^\\u00a0-\\u00ff]"), errorCode);
1189 FilteredNormalizer2 fn2(*nfcNorm2, filter);
1190 if( fn2.getDecomposition(0xe4, s1) || !fn2.getDecomposition(0x100, s2) ||
1191 s2.length()!=2 || s2[0]!=0x41 || s2[1]!=0x304
1192 ) {
1193 errln("FilteredNormalizer2(NFC, ^A0-FF).getDecomposition() failed");
1194 }
4388f060
A		 1195
1196 // test FilteredNormalizer2::getRawDecomposition()
1197 if( fn2.getRawDecomposition(0xe4, s1) || !fn2.getRawDecomposition(0x100, s2) ||
1198 s2.length()!=2 || s2[0]!=0x41 || s2[1]!=0x304
1199 ) {
1200 errln("FilteredNormalizer2(NFC, ^A0-FF).getRawDecomposition() failed");
1201 }
1202
1203 // test FilteredNormalizer2::composePair()
1204 if( 0x100!=fn2.composePair(0x41, 0x304) ||
1205 fn2.composePair(0xc7, 0x301)>=0 // unfiltered result: U+1E08
1206 ) {
1207 errln("FilteredNormalizer2(NFC, ^A0-FF).composePair() failed");
1208 }
b75a7d8f
A		 1209}
1210
1211// verify that case-folding does not un-FCD strings
1212int32_t
1213BasicNormalizerTest::countFoldFCDExceptions(uint32_t foldingOptions) {
1214 UnicodeString s, fold, d;
1215 UChar32 c;
1216 int32_t count;
1217 uint8_t cc, trailCC, foldCC, foldTrailCC;
1218 UNormalizationCheckResult qcResult;
1219 int8_t category;
1220 UBool isNFD;
1221 UErrorCode errorCode;
1222
1223 logln("Test if case folding may un-FCD a string (folding options %04lx)", foldingOptions);
1224
1225 count=0;
1226 for(c=0; c<=0x10ffff; ++c) {
1227 errorCode = U_ZERO_ERROR;
1228 category=u_charType(c);
1229 if(category==U_UNASSIGNED) {
1230 continue; // skip unassigned code points
1231 }
1232 if(c==0xac00) {
1233 c=0xd7a3; // skip Hangul - no case folding there
1234 continue;
1235 }
1236 // skip Han blocks - no case folding there either
1237 if(c==0x3400) {
1238 c=0x4db5;
1239 continue;
1240 }
1241 if(c==0x4e00) {
1242 c=0x9fa5;
1243 continue;
1244 }
1245 if(c==0x20000) {
1246 c=0x2a6d6;
1247 continue;
1248 }
1249
1250 s.setTo(c);
1251
1252 // get leading and trailing cc for c
1253 Normalizer::decompose(s, FALSE, 0, d, errorCode);
1254 isNFD= s==d;
1255 cc=u_getCombiningClass(d.char32At(0));
1256 trailCC=u_getCombiningClass(d.char32At(d.length()-1));
1257
1258 // get leading and trailing cc for the case-folding of c
1259 s.foldCase(foldingOptions);
1260 Normalizer::decompose(s, FALSE, 0, d, errorCode);
1261 foldCC=u_getCombiningClass(d.char32At(0));
1262 foldTrailCC=u_getCombiningClass(d.char32At(d.length()-1));
1263
1264 qcResult=Normalizer::quickCheck(s, UNORM_FCD, errorCode);
1265
1266 if (U_FAILURE(errorCode)) {
1267 ++count;
729e4ab9 1268 dataerrln("U+%04lx: Failed with error %s", u_errorName(errorCode));
b75a7d8f
A		 1269 }
1270
1271 // bad:
1272 // - character maps to empty string: adjacent characters may then need reordering
1273 // - folding has different leading/trailing cc's, and they don't become just 0
1274 // - folding itself is not FCD
1275 if( qcResult!=UNORM_YES ||
1276 s.isEmpty() ||
1277 (cc!=foldCC && foldCC!=0) || (trailCC!=foldTrailCC && foldTrailCC!=0)
1278 ) {
1279 ++count;
729e4ab9
A		 1280 dataerrln("U+%04lx: case-folding may un-FCD a string (folding options %04lx)", c, foldingOptions);
1281 dataerrln(" cc %02x trailCC %02x foldCC(U+%04lx) %02x foldTrailCC(U+%04lx) %02x quickCheck(folded)=%d", cc, trailCC, d.char32At(0), foldCC, d.char32At(d.length()-1), foldTrailCC, qcResult);
b75a7d8f
A		 1282 continue;
1283 }
1284
1285 // also bad:
1286 // if a code point is in NFD but its case folding is not, then
1287 // unorm_compare will also fail
1288 if(isNFD && UNORM_YES!=Normalizer::quickCheck(s, UNORM_NFD, errorCode)) {
1289 ++count;
1290 errln("U+%04lx: case-folding un-NFDs this character (folding options %04lx)", c, foldingOptions);
1291 }
1292 }
1293
1294 logln("There are %ld code points for which case-folding may un-FCD a string (folding options %04lx)", count, foldingOptions);
1295 return count;
1296}
1297
1298void
1299BasicNormalizerTest::FindFoldFCDExceptions() {
1300 int32_t count;
1301
1302 count=countFoldFCDExceptions(0);
1303 count+=countFoldFCDExceptions(U_FOLD_CASE_EXCLUDE_SPECIAL_I);
1304 if(count>0) {
1305 /*
1306 * If case-folding un-FCDs any strings, then unorm_compare() must be
1307 * re-implemented.
1308 * It currently assumes that one can check for FCD then case-fold
1309 * and then still have FCD strings for raw decomposition without reordering.
1310 */
729e4ab9 1311 dataerrln("error: There are %ld code points for which case-folding may un-FCD a string for all folding options.\n"
b75a7d8f
A		 1312 "See comment in BasicNormalizerTest::FindFoldFCDExceptions()!", count);
1313 }
1314}
1315
b75a7d8f 1316static void
729e4ab9
A		 1317initExpectedSkippables(UnicodeSet skipSets[UNORM_MODE_COUNT], UErrorCode &errorCode) {
1318 skipSets[UNORM_NFD].applyPattern(
1319 UNICODE_STRING_SIMPLE("[[:NFD_QC=Yes:]&[:ccc=0:]]"), errorCode);
1320 skipSets[UNORM_NFC].applyPattern(
1321 UNICODE_STRING_SIMPLE("[[:NFC_QC=Yes:]&[:ccc=0:]-[:HST=LV:]]"), errorCode);
1322 skipSets[UNORM_NFKD].applyPattern(
1323 UNICODE_STRING_SIMPLE("[[:NFKD_QC=Yes:]&[:ccc=0:]]"), errorCode);
1324 skipSets[UNORM_NFKC].applyPattern(
1325 UNICODE_STRING_SIMPLE("[[:NFKC_QC=Yes:]&[:ccc=0:]-[:HST=LV:]]"), errorCode);
1326
1327 // Remove from the NFC and NFKC sets all those characters that change
1328 // when a back-combining character is added.
1329 // First, get all of the back-combining characters and their combining classes.
1330 UnicodeSet combineBack("[:NFC_QC=Maybe:]", errorCode);
1331 int32_t numCombineBack=combineBack.size();
1332 int32_t *combineBackCharsAndCc=new int32_t[numCombineBack*2];
1333 UnicodeSetIterator iter(combineBack);
1334 for(int32_t i=0; i<numCombineBack; ++i) {
1335 iter.next();
1336 UChar32 c=iter.getCodepoint();
1337 combineBackCharsAndCc[2*i]=c;
1338 combineBackCharsAndCc[2*i+1]=u_getCombiningClass(c);
1339 }
374ca955 1340
729e4ab9
A		 1341 // We need not look at control codes, Han characters nor Hangul LVT syllables because they
1342 // do not combine forward. LV syllables are already removed.
1343 UnicodeSet notInteresting("[[:C:][:Unified_Ideograph:][:HST=LVT:]]", errorCode);
1344 LocalPointer<UnicodeSet> unsure(&((UnicodeSet *)(skipSets[UNORM_NFC].clone()))->removeAll(notInteresting));
1345 // System.out.format("unsure.size()=%d\n", unsure.size());
1346
1347 // For each character about which we are unsure, see if it changes when we add
1348 // one of the back-combining characters.
4388f060 1349 const Normalizer2 *norm2=Normalizer2::getNFCInstance(errorCode);
729e4ab9
A		 1350 UnicodeString s;
1351 iter.reset(*unsure);
1352 while(iter.next()) {
1353 UChar32 c=iter.getCodepoint();
1354 s.setTo(c);
1355 int32_t cLength=s.length();
1356 int32_t tccc=u_getIntPropertyValue(c, UCHAR_TRAIL_CANONICAL_COMBINING_CLASS);
1357 for(int32_t i=0; i<numCombineBack; ++i) {
1358 // If c's decomposition ends with a character with non-zero combining class, then
1359 // c can only change if it combines with a character with a non-zero combining class.
1360 int32_t cc2=combineBackCharsAndCc[2*i+1];
1361 if(tccc==0 || cc2!=0) {
1362 UChar32 c2=combineBackCharsAndCc[2*i];
1363 s.append(c2);
1364 if(!norm2->isNormalized(s, errorCode)) {
1365 // System.out.format("remove U+%04x (tccc=%d) + U+%04x (cc=%d)\n", c, tccc, c2, cc2);
1366 skipSets[UNORM_NFC].remove(c);
1367 skipSets[UNORM_NFKC].remove(c);
1368 break;
1369 }
1370 s.truncate(cLength);
1371 }
1372 }
1373 }
1374 delete [] combineBackCharsAndCc;
374ca955
A		 1375}
1376
b75a7d8f
A		 1377void
1378BasicNormalizerTest::TestSkippable() {
729e4ab9 1379 UnicodeSet diff, skipSets[UNORM_MODE_COUNT], expectSets[UNORM_MODE_COUNT];
b75a7d8f 1380 UnicodeString s, pattern;
b75a7d8f
A		 1381
1382 /* build NF*Skippable sets from runtime data */
729e4ab9
A		 1383 IcuTestErrorCode errorCode(*this, "TestSkippable");
1384 skipSets[UNORM_NFD].applyPattern(UNICODE_STRING_SIMPLE("[:NFD_Inert:]"), errorCode);
1385 skipSets[UNORM_NFKD].applyPattern(UNICODE_STRING_SIMPLE("[:NFKD_Inert:]"), errorCode);
1386 skipSets[UNORM_NFC].applyPattern(UNICODE_STRING_SIMPLE("[:NFC_Inert:]"), errorCode);
1387 skipSets[UNORM_NFKC].applyPattern(UNICODE_STRING_SIMPLE("[:NFKC_Inert:]"), errorCode);
1388 if(errorCode.logDataIfFailureAndReset("UnicodeSet(NF..._Inert) failed")) {
b75a7d8f
A		 1389 return;
1390 }
b75a7d8f
A		 1391
1392 /* get expected sets from hardcoded patterns */
729e4ab9
A		 1393 initExpectedSkippables(expectSets, errorCode);
1394 errorCode.assertSuccess();
b75a7d8f 1395
729e4ab9 1396 for(int32_t i=UNORM_NONE; i<UNORM_MODE_COUNT; ++i) {
b75a7d8f 1397 if(skipSets[i]!=expectSets[i]) {
729e4ab9
A		 1398 errln("error: TestSkippable skipSets[%d]!=expectedSets[%d]\n", i, i);
1399 // Note: This used to depend on hardcoded UnicodeSet patterns generated by
1400 // Mark's unicodetools.com.ibm.text.UCD.NFSkippable, by
1401 // running com.ibm.text.UCD.Main with the option NFSkippable.
1402 // Since ICU 4.6/Unicode 6, we are generating the
1403 // expectSets ourselves in initSkippables().
b75a7d8f
A		 1404
1405 s=UNICODE_STRING_SIMPLE("skip-expect=");
1406 (diff=skipSets[i]).removeAll(expectSets[i]).toPattern(pattern, TRUE);
1407 s.append(pattern);
1408
1409 pattern.remove();
1410 s.append(UNICODE_STRING_SIMPLE("\n\nexpect-skip="));
1411 (diff=expectSets[i]).removeAll(skipSets[i]).toPattern(pattern, TRUE);
1412 s.append(pattern);
1413 s.append(UNICODE_STRING_SIMPLE("\n\n"));
1414
1415 errln(s);
1416 }
1417 }
1418}
1419
729e4ab9
A		 1420struct StringPair { const char *input, *expected; };
1421
1422void
1423BasicNormalizerTest::TestCustomComp() {
1424 static const StringPair pairs[]={
1425 { "\\uD801\\uE000\\uDFFE", "" },
1426 { "\\uD800\\uD801\\uE000\\uDFFE\\uDFFF", "\\uD7FF\\uFFFF" },
1427 { "\\uD800\\uD801\\uDFFE\\uDFFF", "\\uD7FF\\U000107FE\\uFFFF" },
1428 { "\\uE001\\U000110B9\\u0345\\u0308\\u0327", "\\uE002\\U000110B9\\u0327\\u0345" },
1429 { "\\uE010\\U000F0011\\uE012", "\\uE011\\uE012" },
1430 { "\\uE010\\U000F0011\\U000F0011\\uE012", "\\uE011\\U000F0010" },
1431 { "\\uE111\\u1161\\uE112\\u1162", "\\uAE4C\\u1102\\u0062\\u1162" },
1432 { "\\uFFF3\\uFFF7\\U00010036\\U00010077", "\\U00010037\\U00010037\\uFFF6\\U00010037" }
1433 };
1434 IcuTestErrorCode errorCode(*this, "BasicNormalizerTest/TestCustomComp");
1435 const Normalizer2 *customNorm2=
1436 Normalizer2::getInstance(loadTestData(errorCode), "testnorm",
1437 UNORM2_COMPOSE, errorCode);
1438 if(errorCode.logDataIfFailureAndReset("unable to load testdata/testnorm.nrm")) {
1439 return;
1440 }
1441 for(int32_t i=0; i<LENGTHOF(pairs); ++i) {
1442 const StringPair &pair=pairs[i];
1443 UnicodeString input=UnicodeString(pair.input, -1, US_INV).unescape();
1444 UnicodeString expected=UnicodeString(pair.expected, -1, US_INV).unescape();
1445 UnicodeString result=customNorm2->normalize(input, errorCode);
1446 if(result!=expected) {
1447 errln("custom compose Normalizer2 did not normalize input %d as expected", i);
1448 }
1449 }
1450}
1451
1452void
1453BasicNormalizerTest::TestCustomFCC() {
1454 static const StringPair pairs[]={
1455 { "\\uD801\\uE000\\uDFFE", "" },
1456 { "\\uD800\\uD801\\uE000\\uDFFE\\uDFFF", "\\uD7FF\\uFFFF" },
1457 { "\\uD800\\uD801\\uDFFE\\uDFFF", "\\uD7FF\\U000107FE\\uFFFF" },
1458 // The following expected result is different from CustomComp
1459 // because of only-contiguous composition.
1460 { "\\uE001\\U000110B9\\u0345\\u0308\\u0327", "\\uE001\\U000110B9\\u0327\\u0308\\u0345" },
1461 { "\\uE010\\U000F0011\\uE012", "\\uE011\\uE012" },
1462 { "\\uE010\\U000F0011\\U000F0011\\uE012", "\\uE011\\U000F0010" },
1463 { "\\uE111\\u1161\\uE112\\u1162", "\\uAE4C\\u1102\\u0062\\u1162" },
1464 { "\\uFFF3\\uFFF7\\U00010036\\U00010077", "\\U00010037\\U00010037\\uFFF6\\U00010037" }
1465 };
1466 IcuTestErrorCode errorCode(*this, "BasicNormalizerTest/TestCustomFCC");
1467 const Normalizer2 *customNorm2=
1468 Normalizer2::getInstance(loadTestData(errorCode), "testnorm",
1469 UNORM2_COMPOSE_CONTIGUOUS, errorCode);
1470 if(errorCode.logDataIfFailureAndReset("unable to load testdata/testnorm.nrm")) {
1471 return;
1472 }
1473 for(int32_t i=0; i<LENGTHOF(pairs); ++i) {
1474 const StringPair &pair=pairs[i];
1475 UnicodeString input=UnicodeString(pair.input, -1, US_INV).unescape();
1476 UnicodeString expected=UnicodeString(pair.expected, -1, US_INV).unescape();
1477 UnicodeString result=customNorm2->normalize(input, errorCode);
1478 if(result!=expected) {
1479 errln("custom FCC Normalizer2 did not normalize input %d as expected", i);
1480 }
1481 }
1482}
1483
1484/* Improve code coverage of Normalizer2 */
1485void
1486BasicNormalizerTest::TestFilteredNormalizer2Coverage() {
1487 UErrorCode errorCode = U_ZERO_ERROR;
1488 const Normalizer2 *nfcNorm2=Normalizer2Factory::getNFCInstance(errorCode);
1489 if (U_FAILURE(errorCode)) {
1490 dataerrln("Normalizer2Factory::getNFCInstance() call failed - %s", u_errorName(status));
1491 return;
1492 }
4388f060 1493 UnicodeSet filter(UNICODE_STRING_SIMPLE("[^\\u00a0-\\u00ff\\u0310-\\u031f]"), errorCode);
729e4ab9
A		 1494 FilteredNormalizer2 fn2(*nfcNorm2, filter);
1495
1496 UChar32 char32 = 0x0054;
1497
1498 if (fn2.isInert(char32)) {
1499 errln("FilteredNormalizer2.isInert() failed.");
1500 }
1501
1502 if (fn2.hasBoundaryAfter(char32)) {
1503 errln("FilteredNormalizer2.hasBoundaryAfter() failed.");
1504 }
1505
4388f060
A		 1506 UChar32 c;
1507 for(c=0; c<=0x3ff; ++c) {
1508 uint8_t expectedCC= filter.contains(c) ? nfcNorm2->getCombiningClass(c) : 0;
1509 uint8_t cc=fn2.getCombiningClass(c);
1510 if(cc!=expectedCC) {
1511 errln(
1512 UnicodeString("FilteredNormalizer2(NFC, ^A0-FF,310-31F).getCombiningClass(U+")+
1513 hex(c)+
1514 ")==filtered NFC.getCC()");
1515 }
1516 }
1517
1518 UnicodeString newString1 = UNICODE_STRING_SIMPLE("[^\\u0100-\\u01ff]");
1519 UnicodeString newString2 = UNICODE_STRING_SIMPLE("[^\\u0200-\\u02ff]");
729e4ab9
A		 1520 fn2.append(newString1, newString2, errorCode);
1521 if (U_FAILURE(errorCode)) {
1522 errln("FilteredNormalizer2.append() failed.");
1523 }
1524}
1525
b75a7d8f 1526#endif /* #if !UCONFIG_NO_NORMALIZATION */
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