1 // Copyright (C) 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /* 4 ******************************************************************************* 5 * 6 * Copyright (C) 2002-2016, International Business Machines 7 * Corporation and others. All Rights Reserved. 8 * 9 ******************************************************************************* 10 * file name: strcase.cpp 11 * encoding: US-ASCII 12 * tab size: 8 (not used) 13 * indentation:4 14 * 15 * created on: 2002mar12 16 * created by: Markus W. Scherer 17 * 18 * Test file for string casing C++ API functions. 19 */ 20 21 #include "unicode/std_string.h" 22 #include "unicode/uchar.h" 23 #include "unicode/ures.h" 24 #include "unicode/uloc.h" 25 #include "unicode/locid.h" 26 #include "unicode/ubrk.h" 27 #include "unicode/unistr.h" 28 #include "unicode/ucasemap.h" 29 #include "ucase.h" 30 #include "ustrtest.h" 31 #include "unicode/tstdtmod.h" 32 #include "cmemory.h" 33 34 StringCaseTest::StringCaseTest() : GREEK_LOCALE_("el") {} 35 36 StringCaseTest::~StringCaseTest() {} 37 38 void 39 StringCaseTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) { 40 if(exec) { 41 logln("TestSuite StringCaseTest: "); 42 } 43 TESTCASE_AUTO_BEGIN; 44 TESTCASE_AUTO(TestCaseConversion); 45 #if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION 46 TESTCASE_AUTO(TestCasing); 47 #endif 48 TESTCASE_AUTO(TestFullCaseFoldingIterator); 49 TESTCASE_AUTO(TestGreekUpper); 50 TESTCASE_AUTO(TestLongUpper); 51 TESTCASE_AUTO(TestMalformedUTF8); 52 TESTCASE_AUTO(TestBufferOverflow); 53 TESTCASE_AUTO_END; 54 } 55 56 void 57 StringCaseTest::TestCaseConversion() 58 { 59 static const UChar uppercaseGreek[] = 60 { 0x399, 0x395, 0x3a3, 0x3a5, 0x3a3, 0x20, 0x03a7, 0x3a1, 0x399, 0x3a3, 0x3a4, 61 0x39f, 0x3a3, 0 }; 62 // "IESUS CHRISTOS" 63 64 static const UChar lowercaseGreek[] = 65 { 0x3b9, 0x3b5, 0x3c3, 0x3c5, 0x3c2, 0x20, 0x03c7, 0x3c1, 0x3b9, 0x3c3, 0x3c4, 66 0x3bf, 0x3c2, 0 }; 67 // "iesus christos" 68 69 static const UChar lowercaseTurkish[] = 70 { 0x69, 0x73, 0x74, 0x61, 0x6e, 0x62, 0x75, 0x6c, 0x2c, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x63, 0x6f, 71 0x6e, 0x73, 0x74, 0x61, 0x6e, 0x74, 0x0131, 0x6e, 0x6f, 0x70, 0x6c, 0x65, 0x21, 0 }; 72 73 static const UChar uppercaseTurkish[] = 74 { 0x54, 0x4f, 0x50, 0x4b, 0x41, 0x50, 0x49, 0x20, 0x50, 0x41, 0x4c, 0x41, 0x43, 0x45, 0x2c, 0x20, 75 0x0130, 0x53, 0x54, 0x41, 0x4e, 0x42, 0x55, 0x4c, 0 }; 76 77 UnicodeString expectedResult; 78 UnicodeString test3; 79 80 test3 += (UChar32)0x0130; 81 test3 += "STANBUL, NOT CONSTANTINOPLE!"; 82 83 UnicodeString test4(test3); 84 test4.toLower(Locale("")); 85 expectedResult = UnicodeString("i\\u0307stanbul, not constantinople!", "").unescape(); 86 if (test4 != expectedResult) 87 errln("1. toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\"."); 88 89 test4 = test3; 90 test4.toLower(Locale("tr", "TR")); 91 expectedResult = lowercaseTurkish; 92 if (test4 != expectedResult) 93 errln("2. toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\"."); 94 95 test3 = "topkap"; 96 test3 += (UChar32)0x0131; 97 test3 += " palace, istanbul"; 98 test4 = test3; 99 100 test4.toUpper(Locale("")); 101 expectedResult = "TOPKAPI PALACE, ISTANBUL"; 102 if (test4 != expectedResult) 103 errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\"."); 104 105 test4 = test3; 106 test4.toUpper(Locale("tr", "TR")); 107 expectedResult = uppercaseTurkish; 108 if (test4 != expectedResult) 109 errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\"."); 110 111 test3 = CharsToUnicodeString("S\\u00FC\\u00DFmayrstra\\u00DFe"); 112 113 test3.toUpper(Locale("de", "DE")); 114 expectedResult = CharsToUnicodeString("S\\u00DCSSMAYRSTRASSE"); 115 if (test3 != expectedResult) 116 errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test3 + "\"."); 117 118 test4.replace(0, test4.length(), uppercaseGreek); 119 120 test4.toLower(Locale("el", "GR")); 121 expectedResult = lowercaseGreek; 122 if (test4 != expectedResult) 123 errln("toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\"."); 124 125 test4.replace(0, test4.length(), lowercaseGreek); 126 127 test4.toUpper(); 128 expectedResult = uppercaseGreek; 129 if (test4 != expectedResult) 130 errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\"."); 131 132 // more string case mapping tests with the new implementation 133 { 134 static const UChar 135 136 beforeLower[]= { 0x61, 0x42, 0x49, 0x3a3, 0xdf, 0x3a3, 0x2f, 0xd93f, 0xdfff }, 137 lowerRoot[]= { 0x61, 0x62, 0x69, 0x3c3, 0xdf, 0x3c2, 0x2f, 0xd93f, 0xdfff }, 138 lowerTurkish[]={ 0x61, 0x62, 0x131, 0x3c3, 0xdf, 0x3c2, 0x2f, 0xd93f, 0xdfff }, 139 140 beforeUpper[]= { 0x61, 0x42, 0x69, 0x3c2, 0xdf, 0x3c3, 0x2f, 0xfb03, 0xfb03, 0xfb03, 0xd93f, 0xdfff }, 141 upperRoot[]= { 0x41, 0x42, 0x49, 0x3a3, 0x53, 0x53, 0x3a3, 0x2f, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0xd93f, 0xdfff }, 142 upperTurkish[]={ 0x41, 0x42, 0x130, 0x3a3, 0x53, 0x53, 0x3a3, 0x2f, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0xd93f, 0xdfff }, 143 144 beforeMiniUpper[]= { 0xdf, 0x61 }, 145 miniUpper[]= { 0x53, 0x53, 0x41 }; 146 147 UnicodeString s; 148 149 /* lowercase with root locale */ 150 s=UnicodeString(FALSE, beforeLower, UPRV_LENGTHOF(beforeLower)); 151 s.toLower(""); 152 if( s.length()!=UPRV_LENGTHOF(lowerRoot) || 153 s!=UnicodeString(FALSE, lowerRoot, s.length()) 154 ) { 155 errln("error in toLower(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, lowerRoot, UPRV_LENGTHOF(lowerRoot)) + "\""); 156 } 157 158 /* lowercase with turkish locale */ 159 s=UnicodeString(FALSE, beforeLower, UPRV_LENGTHOF(beforeLower)); 160 s.setCharAt(0, beforeLower[0]).toLower(Locale("tr")); 161 if( s.length()!=UPRV_LENGTHOF(lowerTurkish) || 162 s!=UnicodeString(FALSE, lowerTurkish, s.length()) 163 ) { 164 errln("error in toLower(turkish locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, lowerTurkish, UPRV_LENGTHOF(lowerTurkish)) + "\""); 165 } 166 167 /* uppercase with root locale */ 168 s=UnicodeString(FALSE, beforeUpper, UPRV_LENGTHOF(beforeUpper)); 169 s.setCharAt(0, beforeUpper[0]).toUpper(Locale("")); 170 if( s.length()!=UPRV_LENGTHOF(upperRoot) || 171 s!=UnicodeString(FALSE, upperRoot, s.length()) 172 ) { 173 errln("error in toUpper(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, upperRoot, UPRV_LENGTHOF(upperRoot)) + "\""); 174 } 175 176 /* uppercase with turkish locale */ 177 s=UnicodeString(FALSE, beforeUpper, UPRV_LENGTHOF(beforeUpper)); 178 s.toUpper(Locale("tr")); 179 if( s.length()!=UPRV_LENGTHOF(upperTurkish) || 180 s!=UnicodeString(FALSE, upperTurkish, s.length()) 181 ) { 182 errln("error in toUpper(turkish locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, upperTurkish, UPRV_LENGTHOF(upperTurkish)) + "\""); 183 } 184 185 /* uppercase a short string with root locale */ 186 s=UnicodeString(FALSE, beforeMiniUpper, UPRV_LENGTHOF(beforeMiniUpper)); 187 s.setCharAt(0, beforeMiniUpper[0]).toUpper(""); 188 if( s.length()!=UPRV_LENGTHOF(miniUpper) || 189 s!=UnicodeString(FALSE, miniUpper, s.length()) 190 ) { 191 errln("error in toUpper(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, miniUpper, UPRV_LENGTHOF(miniUpper)) + "\""); 192 } 193 } 194 195 // test some supplementary characters (>= Unicode 3.1) 196 { 197 UnicodeString t; 198 199 UnicodeString 200 deseretInput=UnicodeString("\\U0001043C\\U00010414", "").unescape(), 201 deseretLower=UnicodeString("\\U0001043C\\U0001043C", "").unescape(), 202 deseretUpper=UnicodeString("\\U00010414\\U00010414", "").unescape(); 203 (t=deseretInput).toLower(); 204 if(t!=deseretLower) { 205 errln("error lowercasing Deseret (plane 1) characters"); 206 } 207 (t=deseretInput).toUpper(); 208 if(t!=deseretUpper) { 209 errln("error uppercasing Deseret (plane 1) characters"); 210 } 211 } 212 213 // test some more cases that looked like problems 214 { 215 UnicodeString t; 216 217 UnicodeString 218 ljInput=UnicodeString("ab'cD \\uFB00i\\u0131I\\u0130 \\u01C7\\u01C8\\u01C9 \\U0001043C\\U00010414", "").unescape(), 219 ljLower=UnicodeString("ab'cd \\uFB00i\\u0131ii\\u0307 \\u01C9\\u01C9\\u01C9 \\U0001043C\\U0001043C", "").unescape(), 220 ljUpper=UnicodeString("AB'CD FFIII\\u0130 \\u01C7\\u01C7\\u01C7 \\U00010414\\U00010414", "").unescape(); 221 (t=ljInput).toLower("en"); 222 if(t!=ljLower) { 223 errln("error lowercasing LJ characters"); 224 } 225 (t=ljInput).toUpper("en"); 226 if(t!=ljUpper) { 227 errln("error uppercasing LJ characters"); 228 } 229 } 230 231 #if !UCONFIG_NO_NORMALIZATION 232 // some context-sensitive casing depends on normalization data being present 233 234 // Unicode 3.1.1 SpecialCasing tests 235 { 236 UnicodeString t; 237 238 // sigmas preceded and/or followed by cased letters 239 UnicodeString 240 sigmas=UnicodeString("i\\u0307\\u03a3\\u0308j \\u0307\\u03a3\\u0308j i\\u00ad\\u03a3\\u0308 \\u0307\\u03a3\\u0308 ", "").unescape(), 241 sigmasLower=UnicodeString("i\\u0307\\u03c3\\u0308j \\u0307\\u03c3\\u0308j i\\u00ad\\u03c2\\u0308 \\u0307\\u03c3\\u0308 ", "").unescape(), 242 sigmasUpper=UnicodeString("I\\u0307\\u03a3\\u0308J \\u0307\\u03a3\\u0308J I\\u00ad\\u03a3\\u0308 \\u0307\\u03a3\\u0308 ", "").unescape(); 243 244 (t=sigmas).toLower(); 245 if(t!=sigmasLower) { 246 errln("error in sigmas.toLower()=\"" + t + "\" expected \"" + sigmasLower + "\""); 247 } 248 249 (t=sigmas).toUpper(Locale("")); 250 if(t!=sigmasUpper) { 251 errln("error in sigmas.toUpper()=\"" + t + "\" expected \"" + sigmasUpper + "\""); 252 } 253 254 // turkish & azerbaijani dotless i & dotted I 255 // remove dot above if there was a capital I before and there are no more accents above 256 UnicodeString 257 dots=UnicodeString("I \\u0130 I\\u0307 I\\u0327\\u0307 I\\u0301\\u0307 I\\u0327\\u0307\\u0301", "").unescape(), 258 dotsTurkish=UnicodeString("\\u0131 i i i\\u0327 \\u0131\\u0301\\u0307 i\\u0327\\u0301", "").unescape(), 259 dotsDefault=UnicodeString("i i\\u0307 i\\u0307 i\\u0327\\u0307 i\\u0301\\u0307 i\\u0327\\u0307\\u0301", "").unescape(); 260 261 (t=dots).toLower("tr"); 262 if(t!=dotsTurkish) { 263 errln("error in dots.toLower(tr)=\"" + t + "\" expected \"" + dotsTurkish + "\""); 264 } 265 266 (t=dots).toLower("de"); 267 if(t!=dotsDefault) { 268 errln("error in dots.toLower(de)=\"" + t + "\" expected \"" + dotsDefault + "\""); 269 } 270 } 271 272 // more Unicode 3.1.1 tests 273 { 274 UnicodeString t; 275 276 // lithuanian dot above in uppercasing 277 UnicodeString 278 dots=UnicodeString("a\\u0307 \\u0307 i\\u0307 j\\u0327\\u0307 j\\u0301\\u0307", "").unescape(), 279 dotsLithuanian=UnicodeString("A\\u0307 \\u0307 I J\\u0327 J\\u0301\\u0307", "").unescape(), 280 dotsDefault=UnicodeString("A\\u0307 \\u0307 I\\u0307 J\\u0327\\u0307 J\\u0301\\u0307", "").unescape(); 281 282 (t=dots).toUpper("lt"); 283 if(t!=dotsLithuanian) { 284 errln("error in dots.toUpper(lt)=\"" + t + "\" expected \"" + dotsLithuanian + "\""); 285 } 286 287 (t=dots).toUpper("de"); 288 if(t!=dotsDefault) { 289 errln("error in dots.toUpper(de)=\"" + t + "\" expected \"" + dotsDefault + "\""); 290 } 291 292 // lithuanian adds dot above to i in lowercasing if there are more above accents 293 UnicodeString 294 i=UnicodeString("I I\\u0301 J J\\u0301 \\u012e \\u012e\\u0301 \\u00cc\\u00cd\\u0128", "").unescape(), 295 iLithuanian=UnicodeString("i i\\u0307\\u0301 j j\\u0307\\u0301 \\u012f \\u012f\\u0307\\u0301 i\\u0307\\u0300i\\u0307\\u0301i\\u0307\\u0303", "").unescape(), 296 iDefault=UnicodeString("i i\\u0301 j j\\u0301 \\u012f \\u012f\\u0301 \\u00ec\\u00ed\\u0129", "").unescape(); 297 298 (t=i).toLower("lt"); 299 if(t!=iLithuanian) { 300 errln("error in i.toLower(lt)=\"" + t + "\" expected \"" + iLithuanian + "\""); 301 } 302 303 (t=i).toLower("de"); 304 if(t!=iDefault) { 305 errln("error in i.toLower(de)=\"" + t + "\" expected \"" + iDefault + "\""); 306 } 307 } 308 309 #endif 310 311 // test case folding 312 { 313 UnicodeString 314 s=UnicodeString("A\\u00df\\u00b5\\ufb03\\U0001040c\\u0130\\u0131", "").unescape(), 315 f=UnicodeString("ass\\u03bcffi\\U00010434i\\u0307\\u0131", "").unescape(), 316 g=UnicodeString("ass\\u03bcffi\\U00010434i\\u0131", "").unescape(), 317 t; 318 319 (t=s).foldCase(); 320 if(f!=t) { 321 errln("error in foldCase(\"" + s + "\", default)=\"" + t + "\" but expected \"" + f + "\""); 322 } 323 324 // alternate handling for dotted I/dotless i (U+0130, U+0131) 325 (t=s).foldCase(U_FOLD_CASE_EXCLUDE_SPECIAL_I); 326 if(g!=t) { 327 errln("error in foldCase(\"" + s + "\", U_FOLD_CASE_EXCLUDE_SPECIAL_I)=\"" + t + "\" but expected \"" + g + "\""); 328 } 329 } 330 } 331 332 // data-driven case mapping tests ------------------------------------------ *** 333 334 enum { 335 TEST_LOWER, 336 TEST_UPPER, 337 TEST_TITLE, 338 TEST_FOLD, 339 TEST_COUNT 340 }; 341 342 // names of TestData children in casing.txt 343 static const char *const dataNames[TEST_COUNT+1]={ 344 "lowercasing", 345 "uppercasing", 346 "titlecasing", 347 "casefolding", 348 "" 349 }; 350 351 void 352 StringCaseTest::TestCasingImpl(const UnicodeString &input, 353 const UnicodeString &output, 354 int32_t whichCase, 355 void *iter, const char *localeID, uint32_t options) { 356 // UnicodeString 357 UnicodeString result; 358 const char *name; 359 Locale locale(localeID); 360 361 result=input; 362 switch(whichCase) { 363 case TEST_LOWER: 364 name="toLower"; 365 result.toLower(locale); 366 break; 367 case TEST_UPPER: 368 name="toUpper"; 369 result.toUpper(locale); 370 break; 371 #if !UCONFIG_NO_BREAK_ITERATION 372 case TEST_TITLE: 373 name="toTitle"; 374 result.toTitle((BreakIterator *)iter, locale, options); 375 break; 376 #endif 377 case TEST_FOLD: 378 name="foldCase"; 379 result.foldCase(options); 380 break; 381 default: 382 name=""; 383 break; // won't happen 384 } 385 if(result!=output) { 386 dataerrln("error: UnicodeString.%s() got a wrong result for a test case from casing.res", name); 387 } 388 #if !UCONFIG_NO_BREAK_ITERATION 389 if(whichCase==TEST_TITLE && options==0) { 390 result=input; 391 result.toTitle((BreakIterator *)iter, locale); 392 if(result!=output) { 393 dataerrln("error: UnicodeString.toTitle(options=0) got a wrong result for a test case from casing.res"); 394 } 395 } 396 #endif 397 398 // UTF-8 399 char utf8In[100], utf8Out[100]; 400 int32_t utf8InLength, utf8OutLength, resultLength; 401 UChar *buffer; 402 403 IcuTestErrorCode errorCode(*this, "TestCasingImpl"); 404 LocalUCaseMapPointer csm(ucasemap_open(localeID, options, errorCode)); 405 #if !UCONFIG_NO_BREAK_ITERATION 406 if(iter!=NULL) { 407 // Clone the break iterator so that the UCaseMap can safely adopt it. 408 UBreakIterator *clone=ubrk_safeClone((UBreakIterator *)iter, NULL, NULL, errorCode); 409 ucasemap_setBreakIterator(csm.getAlias(), clone, errorCode); 410 } 411 #endif 412 413 u_strToUTF8(utf8In, (int32_t)sizeof(utf8In), &utf8InLength, input.getBuffer(), input.length(), errorCode); 414 switch(whichCase) { 415 case TEST_LOWER: 416 name="ucasemap_utf8ToLower"; 417 utf8OutLength=ucasemap_utf8ToLower(csm.getAlias(), 418 utf8Out, (int32_t)sizeof(utf8Out), 419 utf8In, utf8InLength, errorCode); 420 break; 421 case TEST_UPPER: 422 name="ucasemap_utf8ToUpper"; 423 utf8OutLength=ucasemap_utf8ToUpper(csm.getAlias(), 424 utf8Out, (int32_t)sizeof(utf8Out), 425 utf8In, utf8InLength, errorCode); 426 break; 427 #if !UCONFIG_NO_BREAK_ITERATION 428 case TEST_TITLE: 429 name="ucasemap_utf8ToTitle"; 430 utf8OutLength=ucasemap_utf8ToTitle(csm.getAlias(), 431 utf8Out, (int32_t)sizeof(utf8Out), 432 utf8In, utf8InLength, errorCode); 433 break; 434 #endif 435 case TEST_FOLD: 436 name="ucasemap_utf8FoldCase"; 437 utf8OutLength=ucasemap_utf8FoldCase(csm.getAlias(), 438 utf8Out, (int32_t)sizeof(utf8Out), 439 utf8In, utf8InLength, errorCode); 440 break; 441 default: 442 name=""; 443 utf8OutLength=0; 444 break; // won't happen 445 } 446 buffer=result.getBuffer(utf8OutLength); 447 u_strFromUTF8(buffer, result.getCapacity(), &resultLength, utf8Out, utf8OutLength, errorCode); 448 result.releaseBuffer(errorCode.isSuccess() ? resultLength : 0); 449 450 if(errorCode.isFailure()) { 451 errcheckln(errorCode, "error: %s() got an error for a test case from casing.res - %s", name, u_errorName(errorCode)); 452 errorCode.reset(); 453 } else if(result!=output) { 454 errln("error: %s() got a wrong result for a test case from casing.res", name); 455 errln("expected \"" + output + "\" got \"" + result + "\"" ); 456 } 457 } 458 459 void 460 StringCaseTest::TestCasing() { 461 UErrorCode status = U_ZERO_ERROR; 462 #if !UCONFIG_NO_BREAK_ITERATION 463 LocalUBreakIteratorPointer iter; 464 #endif 465 char cLocaleID[100]; 466 UnicodeString locale, input, output, optionsString, result; 467 uint32_t options; 468 int32_t whichCase, type; 469 LocalPointer<TestDataModule> driver(TestDataModule::getTestDataModule("casing", *this, status)); 470 if(U_SUCCESS(status)) { 471 for(whichCase=0; whichCase<TEST_COUNT; ++whichCase) { 472 #if UCONFIG_NO_BREAK_ITERATION 473 if(whichCase==TEST_TITLE) { 474 continue; 475 } 476 #endif 477 LocalPointer<TestData> casingTest(driver->createTestData(dataNames[whichCase], status)); 478 if(U_FAILURE(status)) { 479 errln("TestCasing failed to createTestData(%s) - %s", dataNames[whichCase], u_errorName(status)); 480 break; 481 } 482 const DataMap *myCase = NULL; 483 while(casingTest->nextCase(myCase, status)) { 484 input = myCase->getString("Input", status); 485 output = myCase->getString("Output", status); 486 487 if(whichCase!=TEST_FOLD) { 488 locale = myCase->getString("Locale", status); 489 } 490 locale.extract(0, 0x7fffffff, cLocaleID, sizeof(cLocaleID), ""); 491 492 #if !UCONFIG_NO_BREAK_ITERATION 493 if(whichCase==TEST_TITLE) { 494 type = myCase->getInt("Type", status); 495 if(type>=0) { 496 iter.adoptInstead(ubrk_open((UBreakIteratorType)type, cLocaleID, NULL, 0, &status)); 497 } else if(type==-2) { 498 // Open a trivial break iterator that only delivers { 0, length } 499 // or even just { 0 } as boundaries. 500 static const UChar rules[] = { 0x2e, 0x2a, 0x3b }; // ".*;" 501 UParseError parseError; 502 iter.adoptInstead(ubrk_openRules(rules, UPRV_LENGTHOF(rules), NULL, 0, &parseError, &status)); 503 } 504 } 505 #endif 506 options = 0; 507 if(whichCase==TEST_TITLE || whichCase==TEST_FOLD) { 508 optionsString = myCase->getString("Options", status); 509 if(optionsString.indexOf((UChar)0x54)>=0) { // T 510 options|=U_FOLD_CASE_EXCLUDE_SPECIAL_I; 511 } 512 if(optionsString.indexOf((UChar)0x4c)>=0) { // L 513 options|=U_TITLECASE_NO_LOWERCASE; 514 } 515 if(optionsString.indexOf((UChar)0x41)>=0) { // A 516 options|=U_TITLECASE_NO_BREAK_ADJUSTMENT; 517 } 518 } 519 520 if(U_FAILURE(status)) { 521 dataerrln("error: TestCasing() setup failed for %s test case from casing.res: %s", dataNames[whichCase], u_errorName(status)); 522 status = U_ZERO_ERROR; 523 } else { 524 #if UCONFIG_NO_BREAK_ITERATION 525 LocalPointer<UMemory> iter; 526 #endif 527 TestCasingImpl(input, output, whichCase, iter.getAlias(), cLocaleID, options); 528 } 529 530 #if !UCONFIG_NO_BREAK_ITERATION 531 iter.adoptInstead(NULL); 532 #endif 533 } 534 } 535 } 536 537 #if !UCONFIG_NO_BREAK_ITERATION 538 // more tests for API coverage 539 status=U_ZERO_ERROR; 540 input=UNICODE_STRING_SIMPLE("sTrA\\u00dfE").unescape(); 541 (result=input).toTitle(NULL); 542 if(result!=UNICODE_STRING_SIMPLE("Stra\\u00dfe").unescape()) { 543 dataerrln("UnicodeString::toTitle(NULL) failed."); 544 } 545 #endif 546 } 547 548 void 549 StringCaseTest::TestFullCaseFoldingIterator() { 550 UnicodeString ffi=UNICODE_STRING_SIMPLE("ffi"); 551 UnicodeString ss=UNICODE_STRING_SIMPLE("ss"); 552 FullCaseFoldingIterator iter; 553 int32_t count=0; 554 int32_t countSpecific=0; 555 UChar32 c; 556 UnicodeString full; 557 while((c=iter.next(full))>=0) { 558 ++count; 559 // Check that the full Case_Folding has more than 1 code point. 560 if(!full.hasMoreChar32Than(0, 0x7fffffff, 1)) { 561 errln("error: FullCaseFoldingIterator.next()=U+%04lX full Case_Folding has at most 1 code point", (long)c); 562 continue; 563 } 564 // Check that full == Case_Folding(c). 565 UnicodeString cf(c); 566 cf.foldCase(); 567 if(full!=cf) { 568 errln("error: FullCaseFoldingIterator.next()=U+%04lX full Case_Folding != cf(c)", (long)c); 569 continue; 570 } 571 // Spot-check a couple of specific cases. 572 if((full==ffi && c==0xfb03) || (full==ss && (c==0xdf || c==0x1e9e))) { 573 ++countSpecific; 574 } 575 } 576 if(countSpecific!=3) { 577 errln("error: FullCaseFoldingIterator did not yield exactly the expected specific cases"); 578 } 579 if(count<70) { 580 errln("error: FullCaseFoldingIterator yielded only %d (cp, full) pairs", (int)count); 581 } 582 } 583 584 void 585 StringCaseTest::assertGreekUpper(const char *s, const char *expected) { 586 UnicodeString s16 = UnicodeString(s).unescape(); 587 UnicodeString expected16 = UnicodeString(expected).unescape(); 588 UnicodeString msg = UnicodeString("UnicodeString::toUpper/Greek(\"") + s16 + "\")"; 589 UnicodeString result16(s16); 590 result16.toUpper(GREEK_LOCALE_); 591 assertEquals(msg, expected16, result16); 592 593 msg = UnicodeString("u_strToUpper/Greek(\"") + s16 + "\") cap="; 594 int32_t length = expected16.length(); 595 int32_t capacities[] = { 596 // Keep in sync with the UTF-8 capacities near the bottom of this function. 597 0, length / 2, length - 1, length, length + 1 598 }; 599 for (int32_t i = 0; i < UPRV_LENGTHOF(capacities); ++i) { 600 int32_t cap = capacities[i]; 601 UChar *dest16 = result16.getBuffer(expected16.length() + 1); 602 u_memset(dest16, 0x55AA, result16.getCapacity()); 603 UErrorCode errorCode = U_ZERO_ERROR; 604 length = u_strToUpper(dest16, cap, s16.getBuffer(), s16.length(), "el", &errorCode); 605 assertEquals(msg + cap, expected16.length(), length); 606 UErrorCode expectedErrorCode; 607 if (cap < expected16.length()) { 608 expectedErrorCode = U_BUFFER_OVERFLOW_ERROR; 609 } else if (cap == expected16.length()) { 610 expectedErrorCode = U_STRING_NOT_TERMINATED_WARNING; 611 } else { 612 expectedErrorCode = U_ZERO_ERROR; 613 assertEquals(msg + cap + " NUL", 0, dest16[length]); 614 } 615 assertEquals(msg + cap + " errorCode", expectedErrorCode, errorCode); 616 result16.releaseBuffer(length); 617 if (cap >= expected16.length()) { 618 assertEquals(msg + cap, expected16, result16); 619 } 620 } 621 622 #if U_HAVE_STD_STRING 623 UErrorCode errorCode = U_ZERO_ERROR; 624 LocalUCaseMapPointer csm(ucasemap_open("el", 0, &errorCode)); 625 assertSuccess("ucasemap_open", errorCode); 626 std::string s8; 627 s16.toUTF8String(s8); 628 msg = UnicodeString("ucasemap_utf8ToUpper/Greek(\"") + s16 + "\")"; 629 char dest8[1000]; 630 length = ucasemap_utf8ToUpper(csm.getAlias(), dest8, UPRV_LENGTHOF(dest8), 631 s8.data(), s8.length(), &errorCode); 632 assertSuccess("ucasemap_utf8ToUpper", errorCode); 633 StringPiece result8(dest8, length); 634 UnicodeString result16From8 = UnicodeString::fromUTF8(result8); 635 assertEquals(msg, expected16, result16From8); 636 637 msg += " cap="; 638 capacities[1] = length / 2; 639 capacities[2] = length - 1; 640 capacities[3] = length; 641 capacities[4] = length + 1; 642 char dest8b[1000]; 643 int32_t expected8Length = length; // Assuming the previous call worked. 644 for (int32_t i = 0; i < UPRV_LENGTHOF(capacities); ++i) { 645 int32_t cap = capacities[i]; 646 memset(dest8b, 0x5A, UPRV_LENGTHOF(dest8b)); 647 UErrorCode errorCode = U_ZERO_ERROR; 648 length = ucasemap_utf8ToUpper(csm.getAlias(), dest8b, cap, 649 s8.data(), s8.length(), &errorCode); 650 assertEquals(msg + cap, expected8Length, length); 651 UErrorCode expectedErrorCode; 652 if (cap < expected8Length) { 653 expectedErrorCode = U_BUFFER_OVERFLOW_ERROR; 654 } else if (cap == expected8Length) { 655 expectedErrorCode = U_STRING_NOT_TERMINATED_WARNING; 656 } else { 657 expectedErrorCode = U_ZERO_ERROR; 658 assertEquals(msg + cap + " NUL", 0, dest8b[length]); 659 } 660 assertEquals(msg + cap + " errorCode", expectedErrorCode, errorCode); 661 if (cap >= expected8Length) { 662 assertEquals(msg + cap + " (memcmp)", 0, memcmp(dest8, dest8b, expected8Length)); 663 } 664 } 665 #endif 666 } 667 668 void 669 StringCaseTest::TestGreekUpper() { 670 // See UCharacterCaseTest.java for human-readable strings. 671 672 // http://bugs.icu-project.org/trac/ticket/5456 673 assertGreekUpper("\\u03AC\\u03B4\\u03B9\\u03BA\\u03BF\\u03C2, " 674 "\\u03BA\\u03B5\\u03AF\\u03BC\\u03B5\\u03BD\\u03BF, " 675 "\\u03AF\\u03C1\\u03B9\\u03B4\\u03B1", 676 "\\u0391\\u0394\\u0399\\u039A\\u039F\\u03A3, " 677 "\\u039A\\u0395\\u0399\\u039C\\u0395\\u039D\\u039F, " 678 "\\u0399\\u03A1\\u0399\\u0394\\u0391"); 679 // https://bugzilla.mozilla.org/show_bug.cgi?id=307039 680 // https://bug307039.bmoattachments.org/attachment.cgi?id=194893 681 assertGreekUpper("\\u03A0\\u03B1\\u03C4\\u03AC\\u03C4\\u03B1", 682 "\\u03A0\\u0391\\u03A4\\u0391\\u03A4\\u0391"); 683 assertGreekUpper("\\u0391\\u03AD\\u03C1\\u03B1\\u03C2, " 684 "\\u039C\\u03C5\\u03C3\\u03C4\\u03AE\\u03C1\\u03B9\\u03BF, " 685 "\\u03A9\\u03C1\\u03B1\\u03AF\\u03BF", 686 "\\u0391\\u0395\\u03A1\\u0391\\u03A3, " 687 "\\u039C\\u03A5\\u03A3\\u03A4\\u0397\\u03A1\\u0399\\u039F, " 688 "\\u03A9\\u03A1\\u0391\\u0399\\u039F"); 689 assertGreekUpper("\\u039C\\u03B1\\u0390\\u03BF\\u03C5, \\u03A0\\u03CC\\u03C1\\u03BF\\u03C2, " 690 "\\u03A1\\u03CD\\u03B8\\u03BC\\u03B9\\u03C3\\u03B7", 691 "\\u039C\\u0391\\u03AA\\u039F\\u03A5, \\u03A0\\u039F\\u03A1\\u039F\\u03A3, " 692 "\\u03A1\\u03A5\\u0398\\u039C\\u0399\\u03A3\\u0397"); 693 assertGreekUpper("\\u03B0, \\u03A4\\u03B7\\u03C1\\u03CE, \\u039C\\u03AC\\u03B9\\u03BF\\u03C2", 694 "\\u03AB, \\u03A4\\u0397\\u03A1\\u03A9, \\u039C\\u0391\\u03AA\\u039F\\u03A3"); 695 assertGreekUpper("\\u03AC\\u03C5\\u03BB\\u03BF\\u03C2", 696 "\\u0391\\u03AB\\u039B\\u039F\\u03A3"); 697 assertGreekUpper("\\u0391\\u03AB\\u039B\\u039F\\u03A3", 698 "\\u0391\\u03AB\\u039B\\u039F\\u03A3"); 699 assertGreekUpper("\\u0386\\u03BA\\u03BB\\u03B9\\u03C4\\u03B1 " 700 "\\u03C1\\u03AE\\u03BC\\u03B1\\u03C4\\u03B1 \\u03AE " 701 "\\u03AC\\u03BA\\u03BB\\u03B9\\u03C4\\u03B5\\u03C2 " 702 "\\u03BC\\u03B5\\u03C4\\u03BF\\u03C7\\u03AD\\u03C2", 703 "\\u0391\\u039A\\u039B\\u0399\\u03A4\\u0391 " 704 "\\u03A1\\u0397\\u039C\\u0391\\u03A4\\u0391 \\u0397\\u0301 " 705 "\\u0391\\u039A\\u039B\\u0399\\u03A4\\u0395\\u03A3 " 706 "\\u039C\\u0395\\u03A4\\u039F\\u03A7\\u0395\\u03A3"); 707 // http://www.unicode.org/udhr/d/udhr_ell_monotonic.html 708 assertGreekUpper("\\u0395\\u03C0\\u03B5\\u03B9\\u03B4\\u03AE \\u03B7 " 709 "\\u03B1\\u03BD\\u03B1\\u03B3\\u03BD\\u03CE\\u03C1\\u03B9\\u03C3\\u03B7 " 710 "\\u03C4\\u03B7\\u03C2 \\u03B1\\u03BE\\u03B9\\u03BF\\u03C0\\u03C1\\u03AD" 711 "\\u03C0\\u03B5\\u03B9\\u03B1\\u03C2", 712 "\\u0395\\u03A0\\u0395\\u0399\\u0394\\u0397 \\u0397 " 713 "\\u0391\\u039D\\u0391\\u0393\\u039D\\u03A9\\u03A1\\u0399\\u03A3\\u0397 " 714 "\\u03A4\\u0397\\u03A3 \\u0391\\u039E\\u0399\\u039F\\u03A0\\u03A1\\u0395" 715 "\\u03A0\\u0395\\u0399\\u0391\\u03A3"); 716 assertGreekUpper("\\u03BD\\u03BF\\u03BC\\u03B9\\u03BA\\u03BF\\u03CD \\u03AE " 717 "\\u03B4\\u03B9\\u03B5\\u03B8\\u03BD\\u03BF\\u03CD\\u03C2", 718 "\\u039D\\u039F\\u039C\\u0399\\u039A\\u039F\\u03A5 \\u0397\\u0301 " 719 "\\u0394\\u0399\\u0395\\u0398\\u039D\\u039F\\u03A5\\u03A3"); 720 // http://unicode.org/udhr/d/udhr_ell_polytonic.html 721 assertGreekUpper("\\u1F18\\u03C0\\u03B5\\u03B9\\u03B4\\u1F74 \\u1F21 " 722 "\\u1F00\\u03BD\\u03B1\\u03B3\\u03BD\\u1F7D\\u03C1\\u03B9\\u03C3\\u03B7", 723 "\\u0395\\u03A0\\u0395\\u0399\\u0394\\u0397 \\u0397 " 724 "\\u0391\\u039D\\u0391\\u0393\\u039D\\u03A9\\u03A1\\u0399\\u03A3\\u0397"); 725 assertGreekUpper("\\u03BD\\u03BF\\u03BC\\u03B9\\u03BA\\u03BF\\u1FE6 \\u1F22 " 726 "\\u03B4\\u03B9\\u03B5\\u03B8\\u03BD\\u03BF\\u1FE6\\u03C2", 727 "\\u039D\\u039F\\u039C\\u0399\\u039A\\u039F\\u03A5 \\u0397\\u0301 " 728 "\\u0394\\u0399\\u0395\\u0398\\u039D\\u039F\\u03A5\\u03A3"); 729 // From Google bug report 730 assertGreekUpper("\\u039D\\u03AD\\u03BF, " 731 "\\u0394\\u03B7\\u03BC\\u03B9\\u03BF\\u03C5\\u03C1\\u03B3\\u03AF\\u03B1", 732 "\\u039D\\u0395\\u039F, " 733 "\\u0394\\u0397\\u039C\\u0399\\u039F\\u03A5\\u03A1\\u0393\\u0399\\u0391"); 734 // http://crbug.com/234797 735 assertGreekUpper("\\u0395\\u03BB\\u03AC\\u03C4\\u03B5 \\u03BD\\u03B1 \\u03C6\\u03AC\\u03C4\\u03B5 " 736 "\\u03C4\\u03B1 \\u03BA\\u03B1\\u03BB\\u03CD\\u03C4\\u03B5\\u03C1\\u03B1 " 737 "\\u03C0\\u03B1\\u03CA\\u03B4\\u03AC\\u03BA\\u03B9\\u03B1!", 738 "\\u0395\\u039B\\u0391\\u03A4\\u0395 \\u039D\\u0391 \\u03A6\\u0391\\u03A4\\u0395 " 739 "\\u03A4\\u0391 \\u039A\\u0391\\u039B\\u03A5\\u03A4\\u0395\\u03A1\\u0391 " 740 "\\u03A0\\u0391\\u03AA\\u0394\\u0391\\u039A\\u0399\\u0391!"); 741 assertGreekUpper("\\u039C\\u03B1\\u0390\\u03BF\\u03C5, \\u03C4\\u03C1\\u03CC\\u03BB\\u03B5\\u03CA", 742 "\\u039C\\u0391\\u03AA\\u039F\\u03A5, \\u03A4\\u03A1\\u039F\\u039B\\u0395\\u03AA"); 743 assertGreekUpper("\\u03A4\\u03BF \\u03AD\\u03BD\\u03B1 \\u03AE \\u03C4\\u03BF " 744 "\\u03AC\\u03BB\\u03BB\\u03BF.", 745 "\\u03A4\\u039F \\u0395\\u039D\\u0391 \\u0397\\u0301 \\u03A4\\u039F " 746 "\\u0391\\u039B\\u039B\\u039F."); 747 // http://multilingualtypesetting.co.uk/blog/greek-typesetting-tips/ 748 assertGreekUpper("\\u03C1\\u03C9\\u03BC\\u03AD\\u03B9\\u03BA\\u03B1", 749 "\\u03A1\\u03A9\\u039C\\u0395\\u03AA\\u039A\\u0391"); 750 assertGreekUpper("\\u03AE.", "\\u0397\\u0301."); 751 } 752 753 void 754 StringCaseTest::TestLongUpper() { 755 if (quick) { 756 logln("not exhaustive mode: skipping this test"); 757 return; 758 } 759 // Ticket #12663, crash with an extremely long string where 760 // U+0390 maps to 0399 0308 0301 so that the result is three times as long 761 // and overflows an int32_t. 762 int32_t length = 0x40000004; // more than 1G UChars 763 UnicodeString s(length, (UChar32)0x390, length); 764 UnicodeString result; 765 UChar *dest = result.getBuffer(length + 1); 766 if (s.isBogus() || dest == NULL) { 767 logln("Out of memory, unable to run this test on this machine."); 768 return; 769 } 770 IcuTestErrorCode errorCode(*this, "TestLongUpper"); 771 int32_t destLength = u_strToUpper(dest, result.getCapacity(), 772 s.getBuffer(), s.length(), "", errorCode); 773 result.releaseBuffer(destLength); 774 if (errorCode.reset() != U_INDEX_OUTOFBOUNDS_ERROR) { 775 errln("expected U_INDEX_OUTOFBOUNDS_ERROR, got %s (destLength is undefined, got %ld)", 776 errorCode.errorName(), (long)destLength); 777 } 778 } 779 780 void StringCaseTest::TestMalformedUTF8() { 781 // ticket #12639 782 IcuTestErrorCode errorCode(*this, "TestMalformedUTF8"); 783 LocalUCaseMapPointer csm(ucasemap_open("en", U_TITLECASE_NO_BREAK_ADJUSTMENT, errorCode)); 784 if (errorCode.isFailure()) { 785 errln("ucasemap_open(English) failed - %s", errorCode.errorName()); 786 return; 787 } 788 char src[1] = { (char)0x85 }; // malformed UTF-8 789 char dest[3] = { 0, 0, 0 }; 790 int32_t destLength = ucasemap_utf8ToTitle(csm.getAlias(), dest, 3, src, 1, errorCode); 791 if (errorCode.isFailure() || destLength != 1 || dest[0] != src[0]) { 792 errln("ucasemap_utf8ToTitle(\\x85) failed: %s destLength=%d dest[0]=0x%02x", 793 errorCode.errorName(), (int)destLength, dest[0]); 794 } 795 796 errorCode.reset(); 797 dest[0] = 0; 798 destLength = ucasemap_utf8ToLower(csm.getAlias(), dest, 3, src, 1, errorCode); 799 if (errorCode.isFailure() || destLength != 1 || dest[0] != src[0]) { 800 errln("ucasemap_utf8ToLower(\\x85) failed: %s destLength=%d dest[0]=0x%02x", 801 errorCode.errorName(), (int)destLength, dest[0]); 802 } 803 804 errorCode.reset(); 805 dest[0] = 0; 806 destLength = ucasemap_utf8ToUpper(csm.getAlias(), dest, 3, src, 1, errorCode); 807 if (errorCode.isFailure() || destLength != 1 || dest[0] != src[0]) { 808 errln("ucasemap_utf8ToUpper(\\x85) failed: %s destLength=%d dest[0]=0x%02x", 809 errorCode.errorName(), (int)destLength, dest[0]); 810 } 811 812 errorCode.reset(); 813 dest[0] = 0; 814 destLength = ucasemap_utf8FoldCase(csm.getAlias(), dest, 3, src, 1, errorCode); 815 if (errorCode.isFailure() || destLength != 1 || dest[0] != src[0]) { 816 errln("ucasemap_utf8FoldCase(\\x85) failed: %s destLength=%d dest[0]=0x%02x", 817 errorCode.errorName(), (int)destLength, dest[0]); 818 } 819 } 820 821 void StringCaseTest::TestBufferOverflow() { 822 // Ticket #12849, incorrect result from Title Case preflight operation, 823 // when buffer overflow error is expected. 824 IcuTestErrorCode errorCode(*this, "TestBufferOverflow"); 825 LocalUCaseMapPointer csm(ucasemap_open("en", 0, errorCode)); 826 if (errorCode.isFailure()) { 827 errln("ucasemap_open(English) failed - %s", errorCode.errorName()); 828 return; 829 } 830 831 UnicodeString data("hello world"); 832 int32_t result = ucasemap_toTitle(csm.getAlias(), NULL, 0, data.getBuffer(), data.length(), errorCode); 833 if (errorCode.get() != U_BUFFER_OVERFLOW_ERROR || result != data.length()) { 834 errln("%s:%d ucasemap_toTitle(\"hello world\") failed: " 835 "expected (U_BUFFER_OVERFLOW_ERROR, %d), got (%s, %d)", 836 __FILE__, __LINE__, data.length(), errorCode.errorName(), result); 837 } 838 errorCode.reset(); 839 840 #if U_HAVE_STD_STRING 841 std::string data_utf8; 842 data.toUTF8String(data_utf8); 843 result = ucasemap_utf8ToTitle(csm.getAlias(), NULL, 0, data_utf8.c_str(), data_utf8.length(), errorCode); 844 if (errorCode.get() != U_BUFFER_OVERFLOW_ERROR || result != (int32_t)data_utf8.length()) { 845 errln("%s:%d ucasemap_toTitle(\"hello world\") failed: " 846 "expected (U_BUFFER_OVERFLOW_ERROR, %d), got (%s, %d)", 847 __FILE__, __LINE__, data_utf8.length(), errorCode.errorName(), result); 848 } 849 errorCode.reset(); 850 #endif // U_HAVE_STD_STRING 851 } 852