icuSources/test/intltest/normconf.cpp

   1 /*
   2 ************************************************************************
   3 * Copyright (c) 1997-2004, International Business Machines
   4 * Corporation and others.  All Rights Reserved.
   5 ************************************************************************
   6 */
   7
   8 #include "unicode/utypes.h"
   9
  10 #if !UCONFIG_NO_NORMALIZATION
  11
  12 #include "unicode/uchar.h"
  13 #include "unicode/normlzr.h"
  14 #include "unicode/uniset.h"
  15 #include "unicode/putil.h"
  16 #include "unormimp.h"
  17 #include "cstring.h"
  18 #include "filestrm.h"
  19 #include "normconf.h"
  20 #include <stdio.h>
  21
  22 #define ARRAY_LENGTH(array) (sizeof(array) / sizeof(array[0]))
  23
  24 #define CASE(id,test) case id:                          \
  25                           name = #test;                 \
  26                           if (exec) {                   \
  27                               logln(#test "---");       \
  28                               logln((UnicodeString)""); \
  29                               test();                   \
  30                           }                             \
  31                           break
  32
  33 void NormalizerConformanceTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* /*par*/) {
  34     switch (index) {
  35         CASE(0, TestConformance);
  36         CASE(1, TestConformance32);
  37         // CASE(2, TestCase6);
  38         default: name = ""; break;
  39     }
  40 }
  41
  42 #define FIELD_COUNT 5
  43
  44 NormalizerConformanceTest::NormalizerConformanceTest() :
  45     normalizer(UnicodeString(), UNORM_NFC) {}
  46
  47 NormalizerConformanceTest::~NormalizerConformanceTest() {}
  48
  49 // more interesting conformance test cases, not in the unicode.org NormalizationTest.txt
  50 static const char *moreCases[]={
  51     // Markus 2001aug30
  52     "0061 0332 0308;00E4 0332;0061 0332 0308;00E4 0332;0061 0332 0308; # Markus 0",
  53
  54     // Markus 2001oct26 - test edge case for iteration: U+0f73.cc==0 but decomposition.lead.cc==129
  55     "0061 0301 0F73;00E1 0F71 0F72;0061 0F71 0F72 0301;00E1 0F71 0F72;0061 0F71 0F72 0301; # Markus 1"
  56 };
  57
  58 void NormalizerConformanceTest::compare(const UnicodeString& s1, const UnicodeString& s2){
  59     UErrorCode status=U_ZERO_ERROR;
  60      // TODO: Re-enable this tests after UTC fixes UAX 21
  61     if(s1.indexOf((UChar32)0x0345)>=0)return;
  62     if(Normalizer::compare(s1,s2,U_FOLD_CASE_DEFAULT,status)!=0){
  63         errln("Normalizer::compare() failed for s1: " + prettify(s1) + " s2: " +prettify(s2));
  64     }
  65 }
  66
  67 FileStream *
  68 NormalizerConformanceTest::openNormalizationTestFile(const char *filename) {
  69     char unidataPath[2000];
  70     const char *folder;
  71     FileStream *input;
  72     UErrorCode errorCode;
  73
  74     // look inside ICU_DATA first
  75     folder=pathToDataDirectory();
  76     if(folder!=NULL) {
  77         strcpy(unidataPath, folder);
  78         strcat(unidataPath, "unidata" U_FILE_SEP_STRING);
  79         strcat(unidataPath, filename);
  80         input=T_FileStream_open(unidataPath, "rb");
  81         if(input!=NULL) {
  82             return input;
  83         }
  84     }
  85
  86     // find icu/source/data/unidata relative to the test data
  87     errorCode=U_ZERO_ERROR;
  88     folder=loadTestData(errorCode);
  89     if(U_SUCCESS(errorCode)) {
  90         strcpy(unidataPath, folder);
  91         strcat(unidataPath, U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".."
  92                      U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".."
  93                      U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "unidata" U_FILE_SEP_STRING);
  94         strcat(unidataPath, filename);
  95         input=T_FileStream_open(unidataPath, "rb");
  96         if(input!=NULL) {
  97             return input;
  98         }
  99     }
 100
 101     // look in icu/source/test/testdata/out/build
 102     errorCode=U_ZERO_ERROR;
 103     folder=loadTestData(errorCode);
 104     if(U_SUCCESS(errorCode)) {
 105         strcpy(unidataPath, folder);
 106         strcat(unidataPath, U_FILE_SEP_STRING);
 107         strcat(unidataPath, filename);
 108         input=T_FileStream_open(unidataPath, "rb");
 109         if(input!=NULL) {
 110             return input;
 111         }
 112     }
 113
 114     // look in icu/source/test/testdata
 115     errorCode=U_ZERO_ERROR;
 116     folder=loadTestData(errorCode);
 117     if(U_SUCCESS(errorCode)) {
 118         strcpy(unidataPath, folder);
 119         strcat(unidataPath, U_FILE_SEP_STRING ".." U_FILE_SEP_STRING ".." U_FILE_SEP_STRING);
 120         strcat(unidataPath, filename);
 121         input=T_FileStream_open(unidataPath, "rb");
 122         if(input!=NULL) {
 123             return input;
 124         }
 125     }
 126
 127     // find icu/source/data/unidata relative to U_TOPSRCDIR
 128 #if defined(U_TOPSRCDIR)
 129     strcpy(unidataPath, U_TOPSRCDIR U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "unidata" U_FILE_SEP_STRING);
 130     strcat(unidataPath, filename);
 131     input=T_FileStream_open(unidataPath, "rb");
 132     if(input!=NULL) {
 133         return input;
 134     }
 135
 136     strcpy(unidataPath, U_TOPSRCDIR U_FILE_SEP_STRING "test" U_FILE_SEP_STRING "testdata" U_FILE_SEP_STRING);
 137     strcat(unidataPath, filename);
 138     input=T_FileStream_open(unidataPath, "rb");
 139     if(input!=NULL) {
 140         return input;
 141     }
 142 #endif
 143
 144     errln("Failed to open %s", filename);
 145     return NULL;
 146 }
 147
 148 /**
 149  * Test the conformance of Normalizer to
 150  * http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt
 151  */
 152 void NormalizerConformanceTest::TestConformance() {
 153     TestConformance(openNormalizationTestFile("NormalizationTest.txt"), 0);
 154 }
 155
 156 void NormalizerConformanceTest::TestConformance32() {
 157     TestConformance(openNormalizationTestFile("NormalizationTest-3.2.0.txt"), UNORM_UNICODE_3_2);
 158 }
 159
 160 void NormalizerConformanceTest::TestConformance(FileStream *input, int32_t options) {
 161     enum { BUF_SIZE = 1024 };
 162     char lineBuf[BUF_SIZE];
 163     UnicodeString fields[FIELD_COUNT];
 164     UErrorCode status = U_ZERO_ERROR;
 165     int32_t passCount = 0;
 166     int32_t failCount = 0;
 167     UChar32 c;
 168
 169     if(input==NULL) {
 170         return;
 171     }
 172
 173     // UnicodeSet for all code points that are not mentioned in NormalizationTest.txt
 174     UnicodeSet other(0, 0x10ffff);
 175
 176     int32_t count, countMoreCases = sizeof(moreCases)/sizeof(moreCases[0]);
 177     for (count = 1;;++count) {
 178         if (!T_FileStream_eof(input)) {
 179             T_FileStream_readLine(input, lineBuf, (int32_t)sizeof(lineBuf));
 180         } else {
 181             // once NormalizationTest.txt is finished, use moreCases[]
 182             if(count > countMoreCases) {
 183                 count = 0;
 184             } else if(count == countMoreCases) {
 185                 // all done
 186                 break;
 187             }
 188             uprv_strcpy(lineBuf, moreCases[count]);
 189         }
 190         if (lineBuf[0] == 0 || lineBuf[0] == '\n' || lineBuf[0] == '\r') continue;
 191
 192         // Expect 5 columns of this format:
 193         // 1E0C;1E0C;0044 0323;1E0C;0044 0323; # <comments>
 194
 195         // Parse out the comment.
 196         if (lineBuf[0] == '#') continue;
 197
 198         // Read separator lines starting with '@'
 199         if (lineBuf[0] == '@') {
 200             logln(lineBuf);
 201             continue;
 202         }
 203
 204         // Parse out the fields
 205         if (!hexsplit(lineBuf, ';', fields, FIELD_COUNT)) {
 206             errln((UnicodeString)"Unable to parse line " + count);
 207             break; // Syntax error
 208         }
 209
 210         // Remove a single code point from the "other" UnicodeSet
 211         if(fields[0].length()==fields[0].moveIndex32(0, 1)) {
 212             c=fields[0].char32At(0);
 213             if(0xac20<=c && c<=0xd73f && quick) {
 214                 // not an exhaustive test run: skip most Hangul syllables
 215                 if(c==0xac20) {
 216                     other.remove(0xac20, 0xd73f);
 217                 }
 218                 continue;
 219             }
 220             other.remove(c);
 221         }
 222
 223         if (checkConformance(fields, lineBuf, options, status)) {
 224             ++passCount;
 225         } else {
 226             ++failCount;
 227             if(status == U_FILE_ACCESS_ERROR) {
 228               errln("Something is wrong with the normalizer, skipping the rest of the test.");
 229               break;
 230             }
 231         }
 232         if ((count % 1000) == 0) {
 233             logln("Line %d", count);
 234         }
 235     }
 236
 237     T_FileStream_close(input);
 238
 239     /*
 240      * Test that all characters that are not mentioned
 241      * as single code points in column 1
 242      * do not change under any normalization.
 243      */
 244
 245     // remove U+ffff because that is the end-of-iteration sentinel value
 246     other.remove(0xffff);
 247
 248     for(c=0; c<=0x10ffff; quick ? c+=113 : ++c) {
 249         if(0x30000<=c && c<0xe0000) {
 250             c=0xe0000;
 251         }
 252         if(!other.contains(c)) {
 253             continue;
 254         }
 255
 256         fields[0]=fields[1]=fields[2]=fields[3]=fields[4].setTo(c);
 257         sprintf(lineBuf, "not mentioned code point U+%04lx", (long)c);
 258
 259         if (checkConformance(fields, lineBuf, options, status)) {
 260             ++passCount;
 261         } else {
 262             ++failCount;
 263             if(status == U_FILE_ACCESS_ERROR) {
 264               errln("Something is wrong with the normalizer, skipping the rest of the test.");
 265               break;
 266             }
 267         }
 268         if ((c % 0x1000) == 0) {
 269             logln("Code point U+%04lx", c);
 270         }
 271     }
 272
 273     if (failCount != 0) {
 274         errln((UnicodeString)"Total: " + failCount + " lines/code points failed, " +
 275               passCount + " lines/code points passed");
 276     } else {
 277         logln((UnicodeString)"Total: " + passCount + " lines/code points passed");
 278     }
 279 }
 280
 281 /**
 282  * Verify the conformance of the given line of the Unicode
 283  * normalization (UTR 15) test suite file.  For each line,
 284  * there are five columns, corresponding to field[0]..field[4].
 285  *
 286  * The following invariants must be true for all conformant implementations
 287  *  c2 == NFC(c1) == NFC(c2) == NFC(c3)
 288  *  c3 == NFD(c1) == NFD(c2) == NFD(c3)
 289  *  c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5)
 290  *  c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5)
 291  *
 292  * @param field the 5 columns
 293  * @param line the source line from the test suite file
 294  * @return true if the test passes
 295  */
 296 UBool NormalizerConformanceTest::checkConformance(const UnicodeString* field,
 297                                                   const char *line,
 298                                                   int32_t options,
 299                                                   UErrorCode &status) {
 300     UBool pass = TRUE, result;
 301     //UErrorCode status = U_ZERO_ERROR;
 302     UnicodeString out, fcd;
 303     int32_t fieldNum;
 304
 305     for (int32_t i=0; i<FIELD_COUNT; ++i) {
 306         fieldNum = i+1;
 307         if (i<3) {
 308             Normalizer::normalize(field[i], UNORM_NFC, options, out, status);
 309             pass &= assertEqual("C", field[i], out, field[1], "c2!=C(c", fieldNum);
 310             iterativeNorm(field[i], UNORM_NFC, options, out, +1);
 311             pass &= assertEqual("C(+1)", field[i], out, field[1], "c2!=C(c", fieldNum);
 312             iterativeNorm(field[i], UNORM_NFC, options, out, -1);
 313             pass &= assertEqual("C(-1)", field[i], out, field[1], "c2!=C(c", fieldNum);
 314
 315             Normalizer::normalize(field[i], UNORM_NFD, options, out, status);
 316             pass &= assertEqual("D", field[i], out, field[2], "c3!=D(c", fieldNum);
 317             iterativeNorm(field[i], UNORM_NFD, options, out, +1);
 318             pass &= assertEqual("D(+1)", field[i], out, field[2], "c3!=D(c", fieldNum);
 319             iterativeNorm(field[i], UNORM_NFD, options, out, -1);
 320             pass &= assertEqual("D(-1)", field[i], out, field[2], "c3!=D(c", fieldNum);
 321         }
 322         Normalizer::normalize(field[i], UNORM_NFKC, options, out, status);
 323         pass &= assertEqual("KC", field[i], out, field[3], "c4!=KC(c", fieldNum);
 324         iterativeNorm(field[i], UNORM_NFKC, options, out, +1);
 325         pass &= assertEqual("KC(+1)", field[i], out, field[3], "c4!=KC(c", fieldNum);
 326         iterativeNorm(field[i], UNORM_NFKC, options, out, -1);
 327         pass &= assertEqual("KC(-1)", field[i], out, field[3], "c4!=KC(c", fieldNum);
 328
 329         Normalizer::normalize(field[i], UNORM_NFKD, options, out, status);
 330         pass &= assertEqual("KD", field[i], out, field[4], "c5!=KD(c", fieldNum);
 331         iterativeNorm(field[i], UNORM_NFKD, options, out, +1);
 332         pass &= assertEqual("KD(+1)", field[i], out, field[4], "c5!=KD(c", fieldNum);
 333         iterativeNorm(field[i], UNORM_NFKD, options, out, -1);
 334         pass &= assertEqual("KD(-1)", field[i], out, field[4], "c5!=KD(c", fieldNum);
 335     }
 336     compare(field[1],field[2]);
 337     compare(field[0],field[1]);
 338     // test quick checks
 339     if(UNORM_NO == Normalizer::quickCheck(field[1], UNORM_NFC, options, status)) {
 340         errln("Normalizer error: quickCheck(NFC(s), UNORM_NFC) is UNORM_NO");
 341         pass = FALSE;
 342     }
 343     if(UNORM_NO == Normalizer::quickCheck(field[2], UNORM_NFD, options, status)) {
 344         errln("Normalizer error: quickCheck(NFD(s), UNORM_NFD) is UNORM_NO");
 345         pass = FALSE;
 346     }
 347     if(UNORM_NO == Normalizer::quickCheck(field[3], UNORM_NFKC, options, status)) {
 348         errln("Normalizer error: quickCheck(NFKC(s), UNORM_NFKC) is UNORM_NO");
 349         pass = FALSE;
 350     }
 351     if(UNORM_NO == Normalizer::quickCheck(field[4], UNORM_NFKD, options, status)) {
 352         errln("Normalizer error: quickCheck(NFKD(s), UNORM_NFKD) is UNORM_NO");
 353         pass = FALSE;
 354     }
 355
 356     // branch on options==0 for better code coverage
 357     if(options==0) {
 358         result = Normalizer::isNormalized(field[1], UNORM_NFC, status);
 359     } else {
 360         result = Normalizer::isNormalized(field[1], UNORM_NFC, options, status);
 361     }
 362     if(!result) {
 363         errln("Normalizer error: isNormalized(NFC(s), UNORM_NFC) is FALSE");
 364         pass = FALSE;
 365     }
 366     if(field[0]!=field[1] && Normalizer::isNormalized(field[0], UNORM_NFC, options, status)) {
 367         errln("Normalizer error: isNormalized(s, UNORM_NFC) is TRUE");
 368         pass = FALSE;
 369     }
 370     if(!Normalizer::isNormalized(field[3], UNORM_NFKC, options, status)) {
 371         errln("Normalizer error: isNormalized(NFKC(s), UNORM_NFKC) is FALSE");
 372         pass = FALSE;
 373     }
 374     if(field[0]!=field[3] && Normalizer::isNormalized(field[0], UNORM_NFKC, options, status)) {
 375         errln("Normalizer error: isNormalized(s, UNORM_NFKC) is TRUE");
 376         pass = FALSE;
 377     }
 378
 379     // test FCD quick check and "makeFCD"
 380     Normalizer::normalize(field[0], UNORM_FCD, options, fcd, status);
 381     if(UNORM_NO == Normalizer::quickCheck(fcd, UNORM_FCD, options, status)) {
 382         errln("Normalizer error: quickCheck(FCD(s), UNORM_FCD) is UNORM_NO");
 383         pass = FALSE;
 384     }
 385     if(UNORM_NO == Normalizer::quickCheck(field[2], UNORM_FCD, options, status)) {
 386         errln("Normalizer error: quickCheck(NFD(s), UNORM_FCD) is UNORM_NO");
 387         pass = FALSE;
 388     }
 389     if(UNORM_NO == Normalizer::quickCheck(field[4], UNORM_FCD, options, status)) {
 390         errln("Normalizer error: quickCheck(NFKD(s), UNORM_FCD) is UNORM_NO");
 391         pass = FALSE;
 392     }
 393
 394     Normalizer::normalize(fcd, UNORM_NFD, options, out, status);
 395     if(out != field[2]) {
 396         errln("Normalizer error: NFD(FCD(s))!=NFD(s)");
 397         pass = FALSE;
 398     }
 399
 400     if (U_FAILURE(status)) {
 401         errln("Normalizer::normalize returned error status");
 402         pass = FALSE;
 403     }
 404
 405     if(field[0]!=field[2]) {
 406         // two strings that are canonically equivalent must test
 407         // equal under a canonical caseless match
 408         // see UAX #21 Case Mappings and Jitterbug 2021 and
 409         // Unicode Technical Committee meeting consensus 92-C31
 410         int32_t rc;
 411
 412         status=U_ZERO_ERROR;
 413         rc=Normalizer::compare(field[0], field[2], (options<<UNORM_COMPARE_NORM_OPTIONS_SHIFT)|U_COMPARE_IGNORE_CASE, status);
 414         if(U_FAILURE(status)) {
 415             errln("Normalizer::compare(case-insensitive) sets %s", u_errorName(status));
 416             pass=FALSE;
 417         } else if(rc!=0) {
 418             errln("Normalizer::compare(original, NFD, case-insensitive) returned %d instead of 0 for equal", rc);
 419             pass=FALSE;
 420         }
 421     }
 422
 423     if (!pass) {
 424         errln("FAIL: %s", line);
 425     }
 426     return pass;
 427 }
 428
 429 /**
 430  * Do a normalization using the iterative API in the given direction.
 431  * @param dir either +1 or -1
 432  */
 433 void NormalizerConformanceTest::iterativeNorm(const UnicodeString& str,
 434                                               UNormalizationMode mode, int32_t options,
 435                                               UnicodeString& result,
 436                                               int8_t dir) {
 437     UErrorCode status = U_ZERO_ERROR;
 438     normalizer.setText(str, status);
 439     normalizer.setMode(mode);
 440     normalizer.setOption(-1, 0);        // reset all options
 441     normalizer.setOption(options, 1);   // set desired options
 442     result.truncate(0);
 443     if (U_FAILURE(status)) {
 444         return;
 445     }
 446     UChar32 ch;
 447     if (dir > 0) {
 448         for (ch = normalizer.first(); ch != Normalizer::DONE;
 449              ch = normalizer.next()) {
 450             result.append(ch);
 451         }
 452     } else {
 453         for (ch = normalizer.last(); ch != Normalizer::DONE;
 454              ch = normalizer.previous()) {
 455             result.insert(0, ch);
 456         }
 457     }
 458 }
 459
 460 /**
 461  * @param op name of normalization form, e.g., "KC"
 462  * @param s string being normalized
 463  * @param got value received
 464  * @param exp expected value
 465  * @param msg description of this test
 466  * @param return true if got == exp
 467  */
 468 UBool NormalizerConformanceTest::assertEqual(const char *op,
 469                                              const UnicodeString& s,
 470                                              const UnicodeString& got,
 471                                              const UnicodeString& exp,
 472                                              const char *msg,
 473                                              int32_t field)
 474 {
 475     if (exp == got)
 476         return TRUE;
 477
 478     char *sChars, *gotChars, *expChars;
 479     UnicodeString sPretty(prettify(s));
 480     UnicodeString gotPretty(prettify(got));
 481     UnicodeString expPretty(prettify(exp));
 482
 483     sChars = new char[sPretty.length() + 1];
 484     gotChars = new char[gotPretty.length() + 1];
 485     expChars = new char[expPretty.length() + 1];
 486
 487     sPretty.extract(0, sPretty.length(), sChars, sPretty.length() + 1);
 488     sChars[sPretty.length()] = 0;
 489     gotPretty.extract(0, gotPretty.length(), gotChars, gotPretty.length() + 1);
 490     gotChars[gotPretty.length()] = 0;
 491     expPretty.extract(0, expPretty.length(), expChars, expPretty.length() + 1);
 492     expChars[expPretty.length()] = 0;
 493
 494     errln("    %s%d)%s(%s)=%s, exp. %s", msg, field, op, sChars, gotChars, expChars);
 495
 496     delete []sChars;
 497     delete []gotChars;
 498     delete []expChars;
 499     return FALSE;
 500 }
 501
 502 /**
 503  * Split a string into pieces based on the given delimiter
 504  * character.  Then, parse the resultant fields from hex into
 505  * characters.  That is, "0040 0400;0C00;0899" -> new String[] {
 506  * "\u0040\u0400", "\u0C00", "\u0899" }.  The output is assumed to
 507  * be of the proper length already, and exactly output.length
 508  * fields are parsed.  If there are too few an exception is
 509  * thrown.  If there are too many the extras are ignored.
 510  *
 511  * @return FALSE upon failure
 512  */
 513 UBool NormalizerConformanceTest::hexsplit(const char *s, char delimiter,
 514                                           UnicodeString output[], int32_t outputLength) {
 515     const char *t = s;
 516     char *end = NULL;
 517     UChar32 c;
 518     int32_t i;
 519     for (i=0; i<outputLength; ++i) {
 520         // skip whitespace
 521         while(*t == ' ' || *t == '\t') {
 522             ++t;
 523         }
 524
 525         // read a sequence of code points
 526         output[i].remove();
 527         for(;;) {
 528             c = (UChar32)uprv_strtoul(t, &end, 16);
 529
 530             if( (char *)t == end ||
 531                 (uint32_t)c > 0x10ffff ||
 532                 (*end != ' ' && *end != '\t' && *end != delimiter)
 533             ) {
 534                 errln(UnicodeString("Bad field ", "") + (i + 1) + " in " + UnicodeString(s, ""));
 535                 return FALSE;
 536             }
 537
 538             output[i].append(c);
 539
 540             t = (const char *)end;
 541
 542             // skip whitespace
 543             while(*t == ' ' || *t == '\t') {
 544                 ++t;
 545             }
 546
 547             if(*t == delimiter) {
 548                 ++t;
 549                 break;
 550             }
 551             if(*t == 0) {
 552                 if((i + 1) == outputLength) {
 553                     return TRUE;
 554                 } else {
 555                     errln(UnicodeString("Missing field(s) in ", "") + s + " only " + (i + 1) + " out of " + outputLength);
 556                     return FALSE;
 557                 }
 558             }
 559         }
 560     }
 561     return TRUE;
 562 }
 563
 564 // Specific tests for debugging.  These are generally failures taken from
 565 // the conformance file, but culled out to make debugging easier.
 566
 567 void NormalizerConformanceTest::TestCase6(void) {
 568     _testOneLine("0385;0385;00A8 0301;0020 0308 0301;0020 0308 0301;");
 569 }
 570
 571 void NormalizerConformanceTest::_testOneLine(const char *line) {
 572   UErrorCode status = U_ZERO_ERROR;
 573     UnicodeString fields[FIELD_COUNT];
 574     if (!hexsplit(line, ';', fields, FIELD_COUNT)) {
 575         errln((UnicodeString)"Unable to parse line " + line);
 576     } else {
 577         checkConformance(fields, line, 0, status);
 578     }
 579 }
 580
 581 #endif /* #if !UCONFIG_NO_NORMALIZATION */