1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ************************************************************************
5 * Copyright (c) 1997-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 ************************************************************************
8 */
9
10 #include "unicode/utypes.h"
11
12 #if !UCONFIG_NO_NORMALIZATION
13
14 #include "unicode/uchar.h"
15 #include "unicode/normlzr.h"
16 #include "unicode/uniset.h"
17 #include "unicode/putil.h"
18 #include "cmemory.h"
19 #include "cstring.h"
20 #include "filestrm.h"
21 #include "normconf.h"
22 #include <stdio.h>
23
24 #define CASE(id,test,exec) case id: \
25 name = #test; \
26 if (exec) { \
27 logln(#test "---"); \
28 logln((UnicodeString)""); \
29 test(); \
30 } \
31 break
32
runIndexedTest(int32_t index,UBool exec,const char * & name,char *)33 void NormalizerConformanceTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* /*par*/) {
34 switch (index) {
35 CASE(0, TestConformance, exec);
36 #if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
37 CASE(1, TestConformance32, exec);
38 #endif
39 // CASE(2, TestCase6);
40 default: name = ""; break;
41 }
42 }
43
44 #define FIELD_COUNT 5
45
NormalizerConformanceTest()46 NormalizerConformanceTest::NormalizerConformanceTest() :
47 normalizer(UnicodeString(), UNORM_NFC) {}
48
~NormalizerConformanceTest()49 NormalizerConformanceTest::~NormalizerConformanceTest() {}
50
51 // more interesting conformance test cases, not in the unicode.org NormalizationTest.txt
52 static const char *moreCases[]={
53 // Markus 2001aug30
54 "0061 0332 0308;00E4 0332;0061 0332 0308;00E4 0332;0061 0332 0308; # Markus 0",
55
56 // Markus 2001oct26 - test edge case for iteration: U+0f73.cc==0 but decomposition.lead.cc==129
57 "0061 0301 0F73;00E1 0F71 0F72;0061 0F71 0F72 0301;00E1 0F71 0F72;0061 0F71 0F72 0301; # Markus 1"
58 };
59
compare(const UnicodeString & s1,const UnicodeString & s2)60 void NormalizerConformanceTest::compare(const UnicodeString& s1, const UnicodeString& s2){
61 UErrorCode status=U_ZERO_ERROR;
62 // TODO: Re-enable this tests after UTC fixes UAX 21
63 if(s1.indexOf((UChar32)0x0345)>=0)return;
64 if(Normalizer::compare(s1,s2,U_FOLD_CASE_DEFAULT,status)!=0){
65 errln("Normalizer::compare() failed for s1: " + prettify(s1) + " s2: " +prettify(s2));
66 }
67 }
68
69 FileStream *
openNormalizationTestFile(const char * filename)70 NormalizerConformanceTest::openNormalizationTestFile(const char *filename) {
71 char unidataPath[2000];
72 const char *folder;
73 FileStream *input;
74 UErrorCode errorCode;
75
76 // look inside ICU_DATA first
77 folder=pathToDataDirectory();
78 if(folder!=NULL) {
79 strcpy(unidataPath, folder);
80 strcat(unidataPath, "unidata" U_FILE_SEP_STRING);
81 strcat(unidataPath, filename);
82 input=T_FileStream_open(unidataPath, "rb");
83 if(input!=NULL) {
84 return input;
85 }
86 }
87
88 // find icu/source/data/unidata relative to the test data
89 errorCode=U_ZERO_ERROR;
90 folder=loadTestData(errorCode);
91 if(U_SUCCESS(errorCode)) {
92 strcpy(unidataPath, folder);
93 strcat(unidataPath, U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".."
94 U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".."
95 U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "unidata" U_FILE_SEP_STRING);
96 strcat(unidataPath, filename);
97 input=T_FileStream_open(unidataPath, "rb");
98 if(input!=NULL) {
99 return input;
100 }
101 }
102
103 // look in icu/source/test/testdata/out/build
104 errorCode=U_ZERO_ERROR;
105 folder=loadTestData(errorCode);
106 if(U_SUCCESS(errorCode)) {
107 strcpy(unidataPath, folder);
108 strcat(unidataPath, U_FILE_SEP_STRING);
109 strcat(unidataPath, filename);
110 input=T_FileStream_open(unidataPath, "rb");
111 if(input!=NULL) {
112 return input;
113 }
114 }
115
116 // look in icu/source/test/testdata
117 errorCode=U_ZERO_ERROR;
118 folder=loadTestData(errorCode);
119 if(U_SUCCESS(errorCode)) {
120 strcpy(unidataPath, folder);
121 strcat(unidataPath, U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING);
122 strcat(unidataPath, filename);
123 input=T_FileStream_open(unidataPath, "rb");
124 if(input!=NULL) {
125 return input;
126 }
127 }
128
129 // find icu/source/data/unidata relative to U_TOPSRCDIR
130 #if defined(U_TOPSRCDIR)
131 strcpy(unidataPath, U_TOPSRCDIR U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "unidata" U_FILE_SEP_STRING);
132 strcat(unidataPath, filename);
133 input=T_FileStream_open(unidataPath, "rb");
134 if(input!=NULL) {
135 return input;
136 }
137
138 strcpy(unidataPath, U_TOPSRCDIR U_FILE_SEP_STRING "test" U_FILE_SEP_STRING "testdata" U_FILE_SEP_STRING);
139 strcat(unidataPath, filename);
140 input=T_FileStream_open(unidataPath, "rb");
141 if(input!=NULL) {
142 return input;
143 }
144 #endif
145
146 dataerrln("Failed to open %s", filename);
147 return NULL;
148 }
149
150 /**
151 * Test the conformance of Normalizer to
152 * http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt
153 */
TestConformance()154 void NormalizerConformanceTest::TestConformance() {
155 TestConformance(openNormalizationTestFile("NormalizationTest.txt"), 0);
156 }
157
TestConformance32()158 void NormalizerConformanceTest::TestConformance32() {
159 TestConformance(openNormalizationTestFile("NormalizationTest-3.2.0.txt"), UNORM_UNICODE_3_2);
160 }
161
TestConformance(FileStream * input,int32_t options)162 void NormalizerConformanceTest::TestConformance(FileStream *input, int32_t options) {
163 enum { BUF_SIZE = 1024 };
164 char lineBuf[BUF_SIZE];
165 UnicodeString fields[FIELD_COUNT];
166 UErrorCode status = U_ZERO_ERROR;
167 int32_t passCount = 0;
168 int32_t failCount = 0;
169 UChar32 c;
170
171 if(input==NULL) {
172 return;
173 }
174
175 // UnicodeSet for all code points that are not mentioned in NormalizationTest.txt
176 UnicodeSet other(0, 0x10ffff);
177
178 int32_t count, countMoreCases = UPRV_LENGTHOF(moreCases);
179 for (count = 1;;++count) {
180 if (!T_FileStream_eof(input)) {
181 T_FileStream_readLine(input, lineBuf, (int32_t)sizeof(lineBuf));
182 } else {
183 // once NormalizationTest.txt is finished, use moreCases[]
184 if(count > countMoreCases) {
185 count = 0;
186 } else if(count == countMoreCases) {
187 // all done
188 break;
189 }
190 uprv_strcpy(lineBuf, moreCases[count]);
191 }
192 if (lineBuf[0] == 0 || lineBuf[0] == '\n' || lineBuf[0] == '\r') continue;
193
194 // Expect 5 columns of this format:
195 // 1E0C;1E0C;0044 0323;1E0C;0044 0323; # <comments>
196
197 // Parse out the comment.
198 if (lineBuf[0] == '#') continue;
199
200 // Read separator lines starting with '@'
201 if (lineBuf[0] == '@') {
202 logln(lineBuf);
203 continue;
204 }
205
206 // Parse out the fields
207 if (!hexsplit(lineBuf, ';', fields, FIELD_COUNT)) {
208 errln((UnicodeString)"Unable to parse line " + count);
209 break; // Syntax error
210 }
211
212 // Remove a single code point from the "other" UnicodeSet
213 if(fields[0].length()==fields[0].moveIndex32(0, 1)) {
214 c=fields[0].char32At(0);
215 if(0xac20<=c && c<=0xd73f && quick) {
216 // not an exhaustive test run: skip most Hangul syllables
217 if(c==0xac20) {
218 other.remove(0xac20, 0xd73f);
219 }
220 continue;
221 }
222 other.remove(c);
223 }
224
225 if (checkConformance(fields, lineBuf, options, status)) {
226 ++passCount;
227 } else {
228 ++failCount;
229 if(status == U_FILE_ACCESS_ERROR) {
230 dataerrln("Something is wrong with the normalizer, skipping the rest of the test.");
231 break;
232 }
233 }
234 if ((count % 1000) == 0) {
235 logln("Line %d", count);
236 }
237 }
238
239 T_FileStream_close(input);
240
241 /*
242 * Test that all characters that are not mentioned
243 * as single code points in column 1
244 * do not change under any normalization.
245 */
246
247 // remove U+ffff because that is the end-of-iteration sentinel value
248 other.remove(0xffff);
249
250 for(c=0; c<=0x10ffff; quick ? c+=113 : ++c) {
251 if(0x30000<=c && c<0xe0000) {
252 c=0xe0000;
253 }
254 if(!other.contains(c)) {
255 continue;
256 }
257
258 fields[0]=fields[1]=fields[2]=fields[3]=fields[4].setTo(c);
259 sprintf(lineBuf, "not mentioned code point U+%04lx", (long)c);
260
261 if (checkConformance(fields, lineBuf, options, status)) {
262 ++passCount;
263 } else {
264 ++failCount;
265 if(status == U_FILE_ACCESS_ERROR) {
266 dataerrln("Something is wrong with the normalizer, skipping the rest of the test.: %s", u_errorName(status));
267 break;
268 }
269 }
270 if ((c % 0x1000) == 0) {
271 logln("Code point U+%04lx", c);
272 }
273 }
274
275 if (failCount != 0) {
276 dataerrln((UnicodeString)"Total: " + failCount + " lines/code points failed, " +
277 passCount + " lines/code points passed");
278 } else {
279 logln((UnicodeString)"Total: " + passCount + " lines/code points passed");
280 }
281 }
282
283 /**
284 * Verify the conformance of the given line of the Unicode
285 * normalization (UTR 15) test suite file. For each line,
286 * there are five columns, corresponding to field[0]..field[4].
287 *
288 * The following invariants must be true for all conformant implementations
289 * c2 == NFC(c1) == NFC(c2) == NFC(c3)
290 * c3 == NFD(c1) == NFD(c2) == NFD(c3)
291 * c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5)
292 * c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5)
293 *
294 * @param field the 5 columns
295 * @param line the source line from the test suite file
296 * @return true if the test passes
297 */
checkConformance(const UnicodeString * field,const char * line,int32_t options,UErrorCode & status)298 UBool NormalizerConformanceTest::checkConformance(const UnicodeString* field,
299 const char *line,
300 int32_t options,
301 UErrorCode &status) {
302 UBool pass = TRUE, result;
303 //UErrorCode status = U_ZERO_ERROR;
304 UnicodeString out, fcd;
305 int32_t fieldNum;
306
307 for (int32_t i=0; i<FIELD_COUNT; ++i) {
308 fieldNum = i+1;
309 if (i<3) {
310 Normalizer::normalize(field[i], UNORM_NFC, options, out, status);
311 if (U_FAILURE(status)) {
312 dataerrln("Error running normalize UNORM_NFC: %s", u_errorName(status));
313 } else {
314 pass &= assertEqual("C", field[i], out, field[1], "c2!=C(c", fieldNum);
315 iterativeNorm(field[i], UNORM_NFC, options, out, +1);
316 pass &= assertEqual("C(+1)", field[i], out, field[1], "c2!=C(c", fieldNum);
317 iterativeNorm(field[i], UNORM_NFC, options, out, -1);
318 pass &= assertEqual("C(-1)", field[i], out, field[1], "c2!=C(c", fieldNum);
319 }
320
321 Normalizer::normalize(field[i], UNORM_NFD, options, out, status);
322 if (U_FAILURE(status)) {
323 dataerrln("Error running normalize UNORM_NFD: %s", u_errorName(status));
324 } else {
325 pass &= assertEqual("D", field[i], out, field[2], "c3!=D(c", fieldNum);
326 iterativeNorm(field[i], UNORM_NFD, options, out, +1);
327 pass &= assertEqual("D(+1)", field[i], out, field[2], "c3!=D(c", fieldNum);
328 iterativeNorm(field[i], UNORM_NFD, options, out, -1);
329 pass &= assertEqual("D(-1)", field[i], out, field[2], "c3!=D(c", fieldNum);
330 }
331 }
332 Normalizer::normalize(field[i], UNORM_NFKC, options, out, status);
333 if (U_FAILURE(status)) {
334 dataerrln("Error running normalize UNORM_NFKC: %s", u_errorName(status));
335 } else {
336 pass &= assertEqual("KC", field[i], out, field[3], "c4!=KC(c", fieldNum);
337 iterativeNorm(field[i], UNORM_NFKC, options, out, +1);
338 pass &= assertEqual("KC(+1)", field[i], out, field[3], "c4!=KC(c", fieldNum);
339 iterativeNorm(field[i], UNORM_NFKC, options, out, -1);
340 pass &= assertEqual("KC(-1)", field[i], out, field[3], "c4!=KC(c", fieldNum);
341 }
342
343 Normalizer::normalize(field[i], UNORM_NFKD, options, out, status);
344 if (U_FAILURE(status)) {
345 dataerrln("Error running normalize UNORM_NFKD: %s", u_errorName(status));
346 } else {
347 pass &= assertEqual("KD", field[i], out, field[4], "c5!=KD(c", fieldNum);
348 iterativeNorm(field[i], UNORM_NFKD, options, out, +1);
349 pass &= assertEqual("KD(+1)", field[i], out, field[4], "c5!=KD(c", fieldNum);
350 iterativeNorm(field[i], UNORM_NFKD, options, out, -1);
351 pass &= assertEqual("KD(-1)", field[i], out, field[4], "c5!=KD(c", fieldNum);
352 }
353 }
354 compare(field[1],field[2]);
355 compare(field[0],field[1]);
356 // test quick checks
357 if(UNORM_NO == Normalizer::quickCheck(field[1], UNORM_NFC, options, status)) {
358 errln("Normalizer error: quickCheck(NFC(s), UNORM_NFC) is UNORM_NO");
359 pass = FALSE;
360 }
361 if(UNORM_NO == Normalizer::quickCheck(field[2], UNORM_NFD, options, status)) {
362 errln("Normalizer error: quickCheck(NFD(s), UNORM_NFD) is UNORM_NO");
363 pass = FALSE;
364 }
365 if(UNORM_NO == Normalizer::quickCheck(field[3], UNORM_NFKC, options, status)) {
366 errln("Normalizer error: quickCheck(NFKC(s), UNORM_NFKC) is UNORM_NO");
367 pass = FALSE;
368 }
369 if(UNORM_NO == Normalizer::quickCheck(field[4], UNORM_NFKD, options, status)) {
370 errln("Normalizer error: quickCheck(NFKD(s), UNORM_NFKD) is UNORM_NO");
371 pass = FALSE;
372 }
373
374 // branch on options==0 for better code coverage
375 if(options==0) {
376 result = Normalizer::isNormalized(field[1], UNORM_NFC, status);
377 } else {
378 result = Normalizer::isNormalized(field[1], UNORM_NFC, options, status);
379 }
380 if(!result) {
381 dataerrln("Normalizer error: isNormalized(NFC(s), UNORM_NFC) is FALSE");
382 pass = FALSE;
383 }
384 if(field[0]!=field[1] && Normalizer::isNormalized(field[0], UNORM_NFC, options, status)) {
385 errln("Normalizer error: isNormalized(s, UNORM_NFC) is TRUE");
386 pass = FALSE;
387 }
388 if(!Normalizer::isNormalized(field[3], UNORM_NFKC, options, status)) {
389 dataerrln("Normalizer error: isNormalized(NFKC(s), UNORM_NFKC) is FALSE");
390 pass = FALSE;
391 }
392 if(field[0]!=field[3] && Normalizer::isNormalized(field[0], UNORM_NFKC, options, status)) {
393 errln("Normalizer error: isNormalized(s, UNORM_NFKC) is TRUE");
394 pass = FALSE;
395 }
396
397 // test FCD quick check and "makeFCD"
398 Normalizer::normalize(field[0], UNORM_FCD, options, fcd, status);
399 if(UNORM_NO == Normalizer::quickCheck(fcd, UNORM_FCD, options, status)) {
400 errln("Normalizer error: quickCheck(FCD(s), UNORM_FCD) is UNORM_NO");
401 pass = FALSE;
402 }
403 if(UNORM_NO == Normalizer::quickCheck(field[2], UNORM_FCD, options, status)) {
404 errln("Normalizer error: quickCheck(NFD(s), UNORM_FCD) is UNORM_NO");
405 pass = FALSE;
406 }
407 if(UNORM_NO == Normalizer::quickCheck(field[4], UNORM_FCD, options, status)) {
408 errln("Normalizer error: quickCheck(NFKD(s), UNORM_FCD) is UNORM_NO");
409 pass = FALSE;
410 }
411
412 Normalizer::normalize(fcd, UNORM_NFD, options, out, status);
413 if(out != field[2]) {
414 dataerrln("Normalizer error: NFD(FCD(s))!=NFD(s)");
415 pass = FALSE;
416 }
417
418 if (U_FAILURE(status)) {
419 dataerrln("Normalizer::normalize returned error status: %s", u_errorName(status));
420 pass = FALSE;
421 }
422
423 if(field[0]!=field[2]) {
424 // two strings that are canonically equivalent must test
425 // equal under a canonical caseless match
426 // see UAX #21 Case Mappings and Jitterbug 2021 and
427 // Unicode Technical Committee meeting consensus 92-C31
428 int32_t rc;
429
430 status=U_ZERO_ERROR;
431 rc=Normalizer::compare(field[0], field[2], (options<<UNORM_COMPARE_NORM_OPTIONS_SHIFT)|U_COMPARE_IGNORE_CASE, status);
432 if(U_FAILURE(status)) {
433 dataerrln("Normalizer::compare(case-insensitive) sets %s", u_errorName(status));
434 pass=FALSE;
435 } else if(rc!=0) {
436 errln("Normalizer::compare(original, NFD, case-insensitive) returned %d instead of 0 for equal", rc);
437 pass=FALSE;
438 }
439 }
440
441 if (!pass) {
442 dataerrln("FAIL: %s", line);
443 }
444 return pass;
445 }
446
447 /**
448 * Do a normalization using the iterative API in the given direction.
449 * @param dir either +1 or -1
450 */
iterativeNorm(const UnicodeString & str,UNormalizationMode mode,int32_t options,UnicodeString & result,int8_t dir)451 void NormalizerConformanceTest::iterativeNorm(const UnicodeString& str,
452 UNormalizationMode mode, int32_t options,
453 UnicodeString& result,
454 int8_t dir) {
455 UErrorCode status = U_ZERO_ERROR;
456 normalizer.setText(str, status);
457 normalizer.setMode(mode);
458 normalizer.setOption(-1, 0); // reset all options
459 normalizer.setOption(options, 1); // set desired options
460 result.truncate(0);
461 if (U_FAILURE(status)) {
462 return;
463 }
464 UChar32 ch;
465 if (dir > 0) {
466 for (ch = normalizer.first(); ch != Normalizer::DONE;
467 ch = normalizer.next()) {
468 result.append(ch);
469 }
470 } else {
471 for (ch = normalizer.last(); ch != Normalizer::DONE;
472 ch = normalizer.previous()) {
473 result.insert(0, ch);
474 }
475 }
476 }
477
478 /**
479 * @param op name of normalization form, e.g., "KC"
480 * @param s string being normalized
481 * @param got value received
482 * @param exp expected value
483 * @param msg description of this test
484 * @param return true if got == exp
485 */
assertEqual(const char * op,const UnicodeString & s,const UnicodeString & got,const UnicodeString & exp,const char * msg,int32_t field)486 UBool NormalizerConformanceTest::assertEqual(const char *op,
487 const UnicodeString& s,
488 const UnicodeString& got,
489 const UnicodeString& exp,
490 const char *msg,
491 int32_t field)
492 {
493 if (exp == got)
494 return TRUE;
495
496 char *sChars, *gotChars, *expChars;
497 UnicodeString sPretty(prettify(s));
498 UnicodeString gotPretty(prettify(got));
499 UnicodeString expPretty(prettify(exp));
500
501 sChars = new char[sPretty.length() + 1];
502 gotChars = new char[gotPretty.length() + 1];
503 expChars = new char[expPretty.length() + 1];
504
505 sPretty.extract(0, sPretty.length(), sChars, sPretty.length() + 1);
506 sChars[sPretty.length()] = 0;
507 gotPretty.extract(0, gotPretty.length(), gotChars, gotPretty.length() + 1);
508 gotChars[gotPretty.length()] = 0;
509 expPretty.extract(0, expPretty.length(), expChars, expPretty.length() + 1);
510 expChars[expPretty.length()] = 0;
511
512 errln(" %s%d)%s(%s)=%s, exp. %s", msg, field, op, sChars, gotChars, expChars);
513
514 delete []sChars;
515 delete []gotChars;
516 delete []expChars;
517 return FALSE;
518 }
519
520 /**
521 * Split a string into pieces based on the given delimiter
522 * character. Then, parse the resultant fields from hex into
523 * characters. That is, "0040 0400;0C00;0899" -> new String[] {
524 * "\u0040\u0400", "\u0C00", "\u0899" }. The output is assumed to
525 * be of the proper length already, and exactly output.length
526 * fields are parsed. If there are too few an exception is
527 * thrown. If there are too many the extras are ignored.
528 *
529 * @return FALSE upon failure
530 */
hexsplit(const char * s,char delimiter,UnicodeString output[],int32_t outputLength)531 UBool NormalizerConformanceTest::hexsplit(const char *s, char delimiter,
532 UnicodeString output[], int32_t outputLength) {
533 const char *t = s;
534 char *end = NULL;
535 UChar32 c;
536 int32_t i;
537 for (i=0; i<outputLength; ++i) {
538 // skip whitespace
539 while(*t == ' ' || *t == '\t') {
540 ++t;
541 }
542
543 // read a sequence of code points
544 output[i].remove();
545 for(;;) {
546 c = (UChar32)uprv_strtoul(t, &end, 16);
547
548 if( (char *)t == end ||
549 (uint32_t)c > 0x10ffff ||
550 (*end != ' ' && *end != '\t' && *end != delimiter)
551 ) {
552 errln(UnicodeString("Bad field ", "") + (i + 1) + " in " + UnicodeString(s, ""));
553 return FALSE;
554 }
555
556 output[i].append(c);
557
558 t = (const char *)end;
559
560 // skip whitespace
561 while(*t == ' ' || *t == '\t') {
562 ++t;
563 }
564
565 if(*t == delimiter) {
566 ++t;
567 break;
568 }
569 if(*t == 0) {
570 if((i + 1) == outputLength) {
571 return TRUE;
572 } else {
573 errln(UnicodeString("Missing field(s) in ", "") + s + " only " + (i + 1) + " out of " + outputLength);
574 return FALSE;
575 }
576 }
577 }
578 }
579 return TRUE;
580 }
581
582 // Specific tests for debugging. These are generally failures taken from
583 // the conformance file, but culled out to make debugging easier.
584
TestCase6(void)585 void NormalizerConformanceTest::TestCase6(void) {
586 _testOneLine("0385;0385;00A8 0301;0020 0308 0301;0020 0308 0301;");
587 }
588
_testOneLine(const char * line)589 void NormalizerConformanceTest::_testOneLine(const char *line) {
590 UErrorCode status = U_ZERO_ERROR;
591 UnicodeString fields[FIELD_COUNT];
592 if (!hexsplit(line, ';', fields, FIELD_COUNT)) {
593 errln((UnicodeString)"Unable to parse line " + line);
594 } else {
595 checkConformance(fields, line, 0, status);
596 }
597 }
598
599 #endif /* #if !UCONFIG_NO_NORMALIZATION */
600