1 /* 2 ********************************************************************** 3 * Copyright (C) 2011-2015, International Business Machines Corporation 4 * and others. All Rights Reserved. 5 ********************************************************************** 6 */ 7 /** 8 * IntlTestSpoof tests for USpoofDetector 9 */ 10 11 #include "unicode/utypes.h" 12 13 #if !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_NORMALIZATION && !UCONFIG_NO_FILE_IO 14 15 #include "itspoof.h" 16 17 #include "unicode/normlzr.h" 18 #include "unicode/regex.h" 19 #include "unicode/unistr.h" 20 #include "unicode/uscript.h" 21 #include "unicode/uspoof.h" 22 23 #include "cstring.h" 24 #include "identifier_info.h" 25 #include "scriptset.h" 26 #include "uhash.h" 27 28 #include <stdlib.h> 29 #include <stdio.h> 30 31 #define TEST_ASSERT_SUCCESS(status) {if (U_FAILURE(status)) { \ 32 errcheckln(status, "Failure at file %s, line %d, error = %s", __FILE__, __LINE__, u_errorName(status));}} 33 34 #define TEST_ASSERT(expr) {if ((expr)==FALSE) { \ 35 errln("Test Failure at file %s, line %d: \"%s\" is false.", __FILE__, __LINE__, #expr);};} 36 37 #define TEST_ASSERT_MSG(expr, msg) {if ((expr)==FALSE) { \ 38 dataerrln("Test Failure at file %s, line %d, %s: \"%s\" is false.", __FILE__, __LINE__, msg, #expr);};} 39 40 #define TEST_ASSERT_EQ(a, b) { if ((a) != (b)) { \ 41 errln("Test Failure at file %s, line %d: \"%s\" (%d) != \"%s\" (%d)", \ 42 __FILE__, __LINE__, #a, (a), #b, (b)); }} 43 44 #define TEST_ASSERT_NE(a, b) { if ((a) == (b)) { \ 45 errln("Test Failure at file %s, line %d: \"%s\" (%d) == \"%s\" (%d)", \ 46 __FILE__, __LINE__, #a, (a), #b, (b)); }} 47 48 /* 49 * TEST_SETUP and TEST_TEARDOWN 50 * macros to handle the boilerplate around setting up test case. 51 * Put arbitrary test code between SETUP and TEARDOWN. 52 * "sc" is the ready-to-go SpoofChecker for use in the tests. 53 */ 54 #define TEST_SETUP { \ 55 UErrorCode status = U_ZERO_ERROR; \ 56 USpoofChecker *sc; \ 57 sc = uspoof_open(&status); \ 58 TEST_ASSERT_SUCCESS(status); \ 59 if (U_SUCCESS(status)){ 60 61 #define TEST_TEARDOWN \ 62 } \ 63 TEST_ASSERT_SUCCESS(status); \ 64 uspoof_close(sc); \ 65 } 66 67 68 69 70 void IntlTestSpoof::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) 71 { 72 if (exec) logln("TestSuite spoof: "); 73 switch (index) { 74 case 0: 75 name = "TestSpoofAPI"; 76 if (exec) { 77 testSpoofAPI(); 78 } 79 break; 80 case 1: 81 name = "TestSkeleton"; 82 if (exec) { 83 testSkeleton(); 84 } 85 break; 86 case 2: 87 name = "TestAreConfusable"; 88 if (exec) { 89 testAreConfusable(); 90 } 91 break; 92 case 3: 93 name = "TestInvisible"; 94 if (exec) { 95 testInvisible(); 96 } 97 break; 98 case 4: 99 name = "testConfData"; 100 if (exec) { 101 testConfData(); 102 } 103 break; 104 case 5: 105 name = "testBug8654"; 106 if (exec) { 107 testBug8654(); 108 } 109 break; 110 case 6: 111 name = "testIdentifierInfo"; 112 if (exec) { 113 testIdentifierInfo(); 114 } 115 break; 116 case 7: 117 name = "testScriptSet"; 118 if (exec) { 119 testScriptSet(); 120 } 121 break; 122 case 8: 123 name = "testRestrictionLevel"; 124 if (exec) { 125 testRestrictionLevel(); 126 } 127 break; 128 case 9: 129 name = "testMixedNumbers"; 130 if (exec) { 131 testMixedNumbers(); 132 } 133 break; 134 135 136 default: name=""; break; 137 } 138 } 139 140 void IntlTestSpoof::testSpoofAPI() { 141 142 TEST_SETUP 143 UnicodeString s("xyz"); // Many latin ranges are whole-script confusable with other scripts. 144 // If this test starts failing, consult confusablesWholeScript.txt 145 int32_t position = 666; 146 int32_t checkResults = uspoof_checkUnicodeString(sc, s, &position, &status); 147 TEST_ASSERT_SUCCESS(status); 148 TEST_ASSERT_EQ(0, checkResults); 149 TEST_ASSERT_EQ(0, position); 150 TEST_TEARDOWN; 151 152 TEST_SETUP 153 UnicodeString s1("cxs"); 154 UnicodeString s2 = UnicodeString("\\u0441\\u0445\\u0455").unescape(); // Cyrillic "cxs" 155 int32_t checkResults = uspoof_areConfusableUnicodeString(sc, s1, s2, &status); 156 TEST_ASSERT_EQ(USPOOF_MIXED_SCRIPT_CONFUSABLE | USPOOF_WHOLE_SCRIPT_CONFUSABLE, checkResults); 157 158 TEST_TEARDOWN; 159 160 TEST_SETUP 161 UnicodeString s("I1l0O"); 162 UnicodeString dest; 163 UnicodeString &retStr = uspoof_getSkeletonUnicodeString(sc, USPOOF_ANY_CASE, s, dest, &status); 164 TEST_ASSERT_SUCCESS(status); 165 TEST_ASSERT(UnicodeString("lllOO") == dest); 166 TEST_ASSERT(&dest == &retStr); 167 TEST_TEARDOWN; 168 } 169 170 171 #define CHECK_SKELETON(type, input, expected) { \ 172 checkSkeleton(sc, type, input, expected, __LINE__); \ 173 } 174 175 176 // testSkeleton. Spot check a number of confusable skeleton substitutions from the 177 // Unicode data file confusables.txt 178 // Test cases chosen for substitutions of various lengths, and 179 // membership in different mapping tables. 180 // Note: for ICU 55, all tables collapsed to the MA table data. 181 // TODO: for ICU 56 with Unicode 8, revisit this test. 182 // 183 void IntlTestSpoof::testSkeleton() { 184 const uint32_t ML = 0; 185 const uint32_t SL = USPOOF_SINGLE_SCRIPT_CONFUSABLE; 186 const uint32_t MA = USPOOF_ANY_CASE; 187 const uint32_t SA = USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_ANY_CASE; 188 189 TEST_SETUP 190 CHECK_SKELETON(SL, "nochange", "nochange"); 191 CHECK_SKELETON(SA, "nochange", "nochange"); 192 CHECK_SKELETON(ML, "nochange", "nochange"); 193 CHECK_SKELETON(MA, "nochange", "nochange"); 194 CHECK_SKELETON(MA, "love", "love"); 195 CHECK_SKELETON(MA, "1ove", "love"); // Digit 1 to letter l 196 CHECK_SKELETON(ML, "OOPS", "OOPS"); 197 CHECK_SKELETON(ML, "00PS", "OOPS"); 198 CHECK_SKELETON(MA, "OOPS", "OOPS"); 199 CHECK_SKELETON(MA, "00PS", "OOPS"); // Digit 0 to letter O in any case mode only 200 CHECK_SKELETON(SL, "\\u059c", "\\u0301"); 201 CHECK_SKELETON(SL, "\\u2A74", "\\u003A\\u003A\\u003D"); 202 CHECK_SKELETON(SL, "\\u247E", "\\u0028\\u006C\\u006C\\u0029"); // "(ll)" 203 CHECK_SKELETON(SL, "\\uFDFB", "\\u062C\\u0644\\u0020\\u062C\\u0644\\u006c\\u0644\\u006f"); 204 205 // This mapping exists in the ML and MA tables, does not exist in SL, SA 206 // 0C83 ; 0983 ; ML 207 // 0C83 ; 0983 ; MA 208 // 209 210 CHECK_SKELETON(SL, "\\u0C83", "\\u0983"); 211 CHECK_SKELETON(SA, "\\u0C83", "\\u0983"); 212 CHECK_SKELETON(ML, "\\u0C83", "\\u0983"); 213 CHECK_SKELETON(MA, "\\u0C83", "\\u0983"); 214 215 // 0391 mappings exist only in MA and SA tables. 216 CHECK_SKELETON(MA, "\\u0391", "A"); 217 CHECK_SKELETON(SA, "\\u0391", "A"); 218 CHECK_SKELETON(ML, "\\u0391", "A"); 219 CHECK_SKELETON(SL, "\\u0391", "A"); 220 221 // 13CF Mappings in all four tables, different in MA. 222 CHECK_SKELETON(ML, "\\u13CF", "b"); 223 CHECK_SKELETON(MA, "\\u13CF", "b"); 224 CHECK_SKELETON(SL, "\\u13CF", "b"); 225 CHECK_SKELETON(SA, "\\u13CF", "b"); 226 227 // 0022 ; 0027 0027 ; 228 // all tables. 229 CHECK_SKELETON(SL, "\\u0022", "\\u0027\\u0027"); 230 CHECK_SKELETON(SA, "\\u0022", "\\u0027\\u0027"); 231 CHECK_SKELETON(ML, "\\u0022", "\\u0027\\u0027"); 232 CHECK_SKELETON(MA, "\\u0022", "\\u0027\\u0027"); 233 234 // 017F mappings exist only in MA and SA tables. 235 CHECK_SKELETON(MA, "\\u017F", "f"); 236 CHECK_SKELETON(SA, "\\u017F", "f"); 237 CHECK_SKELETON(ML, "\\u017F", "f"); 238 CHECK_SKELETON(SL, "\\u017F", "f"); 239 240 TEST_TEARDOWN; 241 } 242 243 244 // 245 // Run a single confusable skeleton transformation test case. 246 // 247 void IntlTestSpoof::checkSkeleton(const USpoofChecker *sc, uint32_t type, 248 const char *input, const char *expected, int32_t lineNum) { 249 UnicodeString uInput = UnicodeString(input).unescape(); 250 UnicodeString uExpected = UnicodeString(expected).unescape(); 251 252 UErrorCode status = U_ZERO_ERROR; 253 UnicodeString actual; 254 uspoof_getSkeletonUnicodeString(sc, type, uInput, actual, &status); 255 if (U_FAILURE(status)) { 256 errln("File %s, Line %d, Test case from line %d, status is %s", __FILE__, __LINE__, lineNum, 257 u_errorName(status)); 258 return; 259 } 260 if (uExpected != actual) { 261 errln("File %s, Line %d, Test case from line %d, Actual and Expected skeletons differ.", 262 __FILE__, __LINE__, lineNum); 263 errln(UnicodeString(" Actual Skeleton: \"") + actual + UnicodeString("\"\n") + 264 UnicodeString(" Expected Skeleton: \"") + uExpected + UnicodeString("\"")); 265 } 266 } 267 268 void IntlTestSpoof::testAreConfusable() { 269 TEST_SETUP 270 UnicodeString s1("A long string that will overflow stack buffers. A long string that will overflow stack buffers. " 271 "A long string that will overflow stack buffers. A long string that will overflow stack buffers. "); 272 UnicodeString s2("A long string that wi11 overflow stack buffers. A long string that will overflow stack buffers. " 273 "A long string that wi11 overflow stack buffers. A long string that will overflow stack buffers. "); 274 TEST_ASSERT_EQ(USPOOF_SINGLE_SCRIPT_CONFUSABLE, uspoof_areConfusableUnicodeString(sc, s1, s2, &status)); 275 TEST_ASSERT_SUCCESS(status); 276 277 TEST_TEARDOWN; 278 } 279 280 void IntlTestSpoof::testInvisible() { 281 TEST_SETUP 282 UnicodeString s = UnicodeString("abcd\\u0301ef").unescape(); 283 int32_t position = -42; 284 TEST_ASSERT_EQ(0, uspoof_checkUnicodeString(sc, s, &position, &status)); 285 TEST_ASSERT_SUCCESS(status); 286 TEST_ASSERT(0 == position); 287 288 UnicodeString s2 = UnicodeString("abcd\\u0301\\u0302\\u0301ef").unescape(); 289 TEST_ASSERT_EQ(USPOOF_INVISIBLE, uspoof_checkUnicodeString(sc, s2, &position, &status)); 290 TEST_ASSERT_SUCCESS(status); 291 TEST_ASSERT_EQ(0, position); 292 293 // Two acute accents, one from the composed a with acute accent, \u00e1, 294 // and one separate. 295 position = -42; 296 UnicodeString s3 = UnicodeString("abcd\\u00e1\\u0301xyz").unescape(); 297 TEST_ASSERT_EQ(USPOOF_INVISIBLE, uspoof_checkUnicodeString(sc, s3, &position, &status)); 298 TEST_ASSERT_SUCCESS(status); 299 TEST_ASSERT_EQ(0, position); 300 TEST_TEARDOWN; 301 } 302 303 void IntlTestSpoof::testBug8654() { 304 TEST_SETUP 305 UnicodeString s = UnicodeString("B\\u00c1\\u0301").unescape(); 306 int32_t position = -42; 307 TEST_ASSERT_EQ(USPOOF_INVISIBLE, uspoof_checkUnicodeString(sc, s, &position, &status) & USPOOF_INVISIBLE ); 308 TEST_ASSERT_SUCCESS(status); 309 TEST_ASSERT_EQ(0, position); 310 TEST_TEARDOWN; 311 } 312 313 static UnicodeString parseHex(const UnicodeString &in) { 314 // Convert a series of hex numbers in a Unicode String to a string with the 315 // corresponding characters. 316 // The conversion is _really_ annoying. There must be some function to just do it. 317 UnicodeString result; 318 UChar32 cc = 0; 319 for (int32_t i=0; i<in.length(); i++) { 320 UChar c = in.charAt(i); 321 if (c == 0x20) { // Space 322 if (cc > 0) { 323 result.append(cc); 324 cc = 0; 325 } 326 } else if (c>=0x30 && c<=0x39) { 327 cc = (cc<<4) + (c - 0x30); 328 } else if ((c>=0x41 && c<=0x46) || (c>=0x61 && c<=0x66)) { 329 cc = (cc<<4) + (c & 0x0f)+9; 330 } 331 // else do something with bad input. 332 } 333 if (cc > 0) { 334 result.append(cc); 335 } 336 return result; 337 } 338 339 340 // 341 // Append the hex form of a UChar32 to a UnicodeString. 342 // Used in formatting error messages. 343 // Match the formatting of numbers in confusables.txt 344 // Minimum of 4 digits, no leading zeroes for positions 5 and up. 345 // 346 static void appendHexUChar(UnicodeString &dest, UChar32 c) { 347 UBool doZeroes = FALSE; 348 for (int bitNum=28; bitNum>=0; bitNum-=4) { 349 if (bitNum <= 12) { 350 doZeroes = TRUE; 351 } 352 int hexDigit = (c>>bitNum) & 0x0f; 353 if (hexDigit != 0 || doZeroes) { 354 doZeroes = TRUE; 355 dest.append((UChar)(hexDigit<=9? hexDigit + 0x30: hexDigit -10 + 0x41)); 356 } 357 } 358 dest.append((UChar)0x20); 359 } 360 361 U_DEFINE_LOCAL_OPEN_POINTER(LocalStdioFilePointer, FILE, fclose); 362 363 // testConfData - Check each data item from the Unicode confusables.txt file, 364 // verify that it transforms correctly in a skeleton. 365 // 366 void IntlTestSpoof::testConfData() { 367 char buffer[2000]; 368 if (getUnidataPath(buffer) == NULL) { 369 errln("Skipping test spoof/testConfData. Unable to find path to source/data/unidata/."); 370 return; 371 } 372 uprv_strcat(buffer, "confusables.txt"); 373 374 LocalStdioFilePointer f(fopen(buffer, "rb")); 375 if (f.isNull()) { 376 errln("Skipping test spoof/testConfData. File confusables.txt not accessible."); 377 return; 378 } 379 fseek(f.getAlias(), 0, SEEK_END); 380 int32_t fileSize = ftell(f.getAlias()); 381 LocalArray<char> fileBuf(new char[fileSize]); 382 fseek(f.getAlias(), 0, SEEK_SET); 383 int32_t amt_read = fread(fileBuf.getAlias(), 1, fileSize, f.getAlias()); 384 TEST_ASSERT_EQ(amt_read, fileSize); 385 TEST_ASSERT(fileSize>0); 386 if (amt_read != fileSize || fileSize <=0) { 387 return; 388 } 389 UnicodeString confusablesTxt = UnicodeString::fromUTF8(StringPiece(fileBuf.getAlias(), fileSize)); 390 391 UErrorCode status = U_ZERO_ERROR; 392 LocalUSpoofCheckerPointer sc(uspoof_open(&status)); 393 TEST_ASSERT_SUCCESS(status); 394 395 // Parse lines from the confusables.txt file. Example Line: 396 // FF44 ; 0064 ; SL # ( d -> d ) FULLWIDTH .... 397 // Three fields. The hex fields can contain more than one character, 398 // and each character may be more than 4 digits (for supplemntals) 399 // This regular expression matches lines and splits the fields into capture groups. 400 RegexMatcher parseLine("(?m)^([0-9A-F]{4}[^#;]*?);([^#;]*?);([^#]*)", confusablesTxt, 0, status); 401 TEST_ASSERT_SUCCESS(status); 402 while (parseLine.find()) { 403 UnicodeString from = parseHex(parseLine.group(1, status)); 404 if (!Normalizer::isNormalized(from, UNORM_NFD, status)) { 405 // The source character was not NFD. 406 // Skip this case; the first step in obtaining a skeleton is to NFD the input, 407 // so the mapping in this line of confusables.txt will never be applied. 408 continue; 409 } 410 411 UnicodeString rawExpected = parseHex(parseLine.group(2, status)); 412 UnicodeString expected; 413 Normalizer::decompose(rawExpected, FALSE /*NFD*/, 0, expected, status); 414 TEST_ASSERT_SUCCESS(status); 415 416 int32_t skeletonType = 0; 417 UnicodeString tableType = parseLine.group(3, status); 418 TEST_ASSERT_SUCCESS(status); 419 if (tableType.indexOf("SL") >= 0) { 420 skeletonType = USPOOF_SINGLE_SCRIPT_CONFUSABLE; 421 } else if (tableType.indexOf("SA") >= 0) { 422 skeletonType = USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_ANY_CASE; 423 } else if (tableType.indexOf("ML") >= 0) { 424 skeletonType = 0; 425 } else if (tableType.indexOf("MA") >= 0) { 426 skeletonType = USPOOF_ANY_CASE; 427 } 428 429 UnicodeString actual; 430 uspoof_getSkeletonUnicodeString(sc.getAlias(), skeletonType, from, actual, &status); 431 TEST_ASSERT_SUCCESS(status); 432 TEST_ASSERT(actual == expected); 433 if (actual != expected) { 434 errln(parseLine.group(0, status)); 435 UnicodeString line = "Actual: "; 436 int i = 0; 437 while (i < actual.length()) { 438 appendHexUChar(line, actual.char32At(i)); 439 i = actual.moveIndex32(i, 1); 440 } 441 errln(line); 442 } 443 if (U_FAILURE(status)) { 444 break; 445 } 446 } 447 } 448 449 // testIdentifierInfo. Note that IdentifierInfo is not public ICU API at this time 450 void IntlTestSpoof::testIdentifierInfo() { 451 UErrorCode status = U_ZERO_ERROR; 452 ScriptSet bitset12; bitset12.set(USCRIPT_LATIN, status).set(USCRIPT_HANGUL, status); 453 ScriptSet bitset2; bitset2.set(USCRIPT_HANGUL, status); 454 TEST_ASSERT(bitset12.contains(bitset2)); 455 TEST_ASSERT(bitset12.contains(bitset12)); 456 TEST_ASSERT(!bitset2.contains(bitset12)); 457 458 ScriptSet arabSet; arabSet.set(USCRIPT_ARABIC, status); 459 ScriptSet latinSet; latinSet.set(USCRIPT_LATIN, status); 460 UElement arabEl; arabEl.pointer = &arabSet; 461 UElement latinEl; latinEl.pointer = &latinSet; 462 TEST_ASSERT(uhash_compareScriptSet(arabEl, latinEl) < 0); 463 TEST_ASSERT(uhash_compareScriptSet(latinEl, arabEl) > 0); 464 465 UnicodeString scriptString; 466 bitset12.displayScripts(scriptString); 467 TEST_ASSERT(UNICODE_STRING_SIMPLE("Hang Latn") == scriptString); 468 469 status = U_ZERO_ERROR; 470 UHashtable *alternates = uhash_open(uhash_hashScriptSet ,uhash_compareScriptSet, NULL, &status); 471 uhash_puti(alternates, &bitset12, 1, &status); 472 uhash_puti(alternates, &bitset2, 1, &status); 473 UnicodeString alternatesString; 474 IdentifierInfo::displayAlternates(alternatesString, alternates, status); 475 TEST_ASSERT(UNICODE_STRING_SIMPLE("Hang; Hang Latn") == alternatesString); 476 TEST_ASSERT_SUCCESS(status); 477 478 status = U_ZERO_ERROR; 479 ScriptSet tScriptSet; 480 tScriptSet.parseScripts(scriptString, status); 481 TEST_ASSERT_SUCCESS(status); 482 TEST_ASSERT(bitset12 == tScriptSet); 483 UnicodeString ss; 484 ss.remove(); 485 uhash_close(alternates); 486 487 struct Test { 488 const char *fTestString; 489 URestrictionLevel fRestrictionLevel; 490 const char *fNumerics; 491 const char *fScripts; 492 const char *fAlternates; 493 const char *fCommonAlternates; 494 } tests[] = { 495 {"\\u0061\\u2665", USPOOF_UNRESTRICTIVE, "[]", "Latn", "", ""}, 496 {"\\u0061\\u3006", USPOOF_HIGHLY_RESTRICTIVE, "[]", "Latn", "Hani Hira Kana", "Hani Hira Kana"}, 497 {"\\u0061\\u30FC\\u3006", USPOOF_HIGHLY_RESTRICTIVE, "[]", "Latn", "Hira Kana", "Hira Kana"}, 498 {"\\u0061\\u30FC\\u3006\\u30A2", USPOOF_HIGHLY_RESTRICTIVE, "[]", "Latn Kana", "", ""}, 499 {"\\u30A2\\u0061\\u30FC\\u3006", USPOOF_HIGHLY_RESTRICTIVE, "[]", "Latn Kana", "", ""}, 500 {"\\u0061\\u0031\\u0661", USPOOF_UNRESTRICTIVE, "[\\u0030\\u0660]", "Latn", "Arab Thaa", "Arab Thaa"}, 501 {"\\u0061\\u0031\\u0661\\u06F1", USPOOF_UNRESTRICTIVE, "[\\u0030\\u0660\\u06F0]", "Latn Arab", "", ""}, 502 {"\\u0661\\u30FC\\u3006\\u0061\\u30A2\\u0031\\u0967\\u06F1", USPOOF_UNRESTRICTIVE, 503 "[\\u0030\\u0660\\u06F0\\u0966]", "Latn Kana Arab", "Deva Kthi Mahj", "Deva Kthi Mahj"}, 504 {"\\u0061\\u30A2\\u30FC\\u3006\\u0031\\u0967\\u0661\\u06F1", USPOOF_UNRESTRICTIVE, 505 "[\\u0030\\u0660\\u06F0\\u0966]", "Latn Kana Arab", "Deva Kthi Mahj", "Deva Kthi Mahj"} 506 }; 507 508 int testNum; 509 for (testNum = 0; testNum < UPRV_LENGTHOF(tests); testNum++) { 510 char testNumStr[40]; 511 sprintf(testNumStr, "testNum = %d", testNum); 512 Test &test = tests[testNum]; 513 status = U_ZERO_ERROR; 514 UnicodeString testString(test.fTestString); // Note: may do charset conversion. 515 testString = testString.unescape(); 516 IdentifierInfo idInfo(status); 517 TEST_ASSERT_SUCCESS(status); 518 idInfo.setIdentifierProfile(*uspoof_getRecommendedUnicodeSet(&status)); 519 idInfo.setIdentifier(testString, status); 520 TEST_ASSERT_MSG(*idInfo.getIdentifier() == testString, testNumStr); 521 522 URestrictionLevel restrictionLevel = test.fRestrictionLevel; 523 TEST_ASSERT_MSG(restrictionLevel == idInfo.getRestrictionLevel(status), testNumStr); 524 525 status = U_ZERO_ERROR; 526 UnicodeSet numerics(UnicodeString(test.fNumerics).unescape(), status); 527 TEST_ASSERT_SUCCESS(status); 528 TEST_ASSERT_MSG(numerics == *idInfo.getNumerics(), testNumStr); 529 530 ScriptSet scripts; 531 scripts.parseScripts(UnicodeString(test.fScripts), status); 532 TEST_ASSERT_MSG(scripts == *idInfo.getScripts(), testNumStr); 533 534 UnicodeString alternatesStr; 535 IdentifierInfo::displayAlternates(alternatesStr, idInfo.getAlternates(), status); 536 TEST_ASSERT_MSG(UnicodeString(test.fAlternates) == alternatesStr, testNumStr); 537 538 ScriptSet commonAlternates; 539 commonAlternates.parseScripts(UnicodeString(test.fCommonAlternates), status); 540 TEST_ASSERT_MSG(commonAlternates == *idInfo.getCommonAmongAlternates(), testNumStr); 541 } 542 543 // Test of getScriptCount() 544 // Script and or Script Extension for chars used in the tests 545 // \\u3013 ; Bopo Hang Hani Hira Kana # So GETA MARK 546 // \\uA838 ; Deva Gujr Guru Kthi Takr # Sc NORTH INDIC RUPEE MARK 547 // \\u0951 ; Deva Latn # Mn DEVANAGARI STRESS SIGN UDATTA 548 // 549 // \\u0370 ; Greek # L GREEK CAPITAL LETTER HETA 550 // \\u0481 ; Cyrillic # L& CYRILLIC SMALL LETTER KOPPA 551 // \\u0904 ; Devanagari # Lo DEVANAGARI LETTER SHORT A 552 // \\u3041 ; Hiragana # Lo HIRAGANA LETTER SMALL A 553 // 1234 ; Common # ascii digits 554 // \\u0300 ; Inherited # Mn COMBINING GRAVE ACCENT 555 556 struct ScriptTest { 557 const char *fTestString; 558 int32_t fScriptCount; 559 } scriptTests[] = { 560 {"Hello", 1}, 561 {"Hello\\u0370", 2}, 562 {"1234", 0}, 563 {"Hello1234\\u0300", 1}, // Common and Inherited are ignored. 564 {"\\u0030", 0}, 565 {"abc\\u0951", 1}, 566 {"abc\\u3013", 2}, 567 {"\\uA838\\u0951", 1}, // Triggers commonAmongAlternates path. 568 {"\\u3013\\uA838", 2} 569 }; 570 571 status = U_ZERO_ERROR; 572 IdentifierInfo identifierInfo(status); 573 for (testNum=0; testNum<UPRV_LENGTHOF(scriptTests); testNum++) { 574 ScriptTest &test = scriptTests[testNum]; 575 char msgBuf[100]; 576 sprintf(msgBuf, "testNum = %d ", testNum); 577 UnicodeString testString = UnicodeString(test.fTestString).unescape(); 578 579 status = U_ZERO_ERROR; 580 identifierInfo.setIdentifier(testString, status); 581 int32_t scriptCount = identifierInfo.getScriptCount(); 582 TEST_ASSERT_MSG(test.fScriptCount == scriptCount, msgBuf); 583 } 584 } 585 586 void IntlTestSpoof::testScriptSet() { 587 ScriptSet s1; 588 ScriptSet s2; 589 UErrorCode status = U_ZERO_ERROR; 590 591 TEST_ASSERT(s1 == s2); 592 s1.set(USCRIPT_ARABIC,status); 593 TEST_ASSERT_SUCCESS(status); 594 TEST_ASSERT(!(s1 == s2)); 595 TEST_ASSERT(s1.test(USCRIPT_ARABIC, status)); 596 TEST_ASSERT(s1.test(USCRIPT_GREEK, status) == FALSE); 597 598 status = U_ZERO_ERROR; 599 s1.reset(USCRIPT_ARABIC, status); 600 TEST_ASSERT(s1 == s2); 601 602 status = U_ZERO_ERROR; 603 s1.setAll(); 604 TEST_ASSERT(s1.test(USCRIPT_COMMON, status)); 605 TEST_ASSERT(s1.test(USCRIPT_ETHIOPIC, status)); 606 TEST_ASSERT(s1.test(USCRIPT_CODE_LIMIT, status)); 607 s1.resetAll(); 608 TEST_ASSERT(!s1.test(USCRIPT_COMMON, status)); 609 TEST_ASSERT(!s1.test(USCRIPT_ETHIOPIC, status)); 610 TEST_ASSERT(!s1.test(USCRIPT_CODE_LIMIT, status)); 611 612 status = U_ZERO_ERROR; 613 s1.set(USCRIPT_TAKRI, status); 614 s1.set(USCRIPT_BLISSYMBOLS, status); 615 s2.setAll(); 616 TEST_ASSERT(s2.contains(s1)); 617 TEST_ASSERT(!s1.contains(s2)); 618 TEST_ASSERT(s2.intersects(s1)); 619 TEST_ASSERT(s1.intersects(s2)); 620 s2.reset(USCRIPT_TAKRI, status); 621 TEST_ASSERT(!s2.contains(s1)); 622 TEST_ASSERT(!s1.contains(s2)); 623 TEST_ASSERT(s1.intersects(s2)); 624 TEST_ASSERT(s2.intersects(s1)); 625 TEST_ASSERT_SUCCESS(status); 626 627 status = U_ZERO_ERROR; 628 s1.resetAll(); 629 s1.set(USCRIPT_NKO, status); 630 s1.set(USCRIPT_COMMON, status); 631 s2 = s1; 632 TEST_ASSERT(s2 == s1); 633 TEST_ASSERT_EQ(2, s2.countMembers()); 634 s2.intersect(s1); 635 TEST_ASSERT(s2 == s1); 636 s2.setAll(); 637 TEST_ASSERT(!(s2 == s1)); 638 TEST_ASSERT(s2.countMembers() >= USCRIPT_CODE_LIMIT); 639 s2.intersect(s1); 640 TEST_ASSERT(s2 == s1); 641 642 s2.setAll(); 643 s2.reset(USCRIPT_COMMON, status); 644 s2.intersect(s1); 645 TEST_ASSERT(s2.countMembers() == 1); 646 647 s1.resetAll(); 648 s1.set(USCRIPT_AFAKA, status); 649 s1.set(USCRIPT_VAI, status); 650 s1.set(USCRIPT_INHERITED, status); 651 int32_t n = -1; 652 for (int32_t i=0; i<4; i++) { 653 n = s1.nextSetBit(n+1); 654 switch (i) { 655 case 0: TEST_ASSERT_EQ(USCRIPT_INHERITED, n); break; 656 case 1: TEST_ASSERT_EQ(USCRIPT_VAI, n); break; 657 case 2: TEST_ASSERT_EQ(USCRIPT_AFAKA, n); break; 658 case 3: TEST_ASSERT_EQ(-1, (int32_t)n); break; 659 default: TEST_ASSERT(FALSE); 660 } 661 } 662 TEST_ASSERT_SUCCESS(status); 663 } 664 665 666 void IntlTestSpoof::testRestrictionLevel() { 667 struct Test { 668 const char *fId; 669 URestrictionLevel fExpectedRestrictionLevel; 670 } tests[] = { 671 {"\\u0061\\u03B3\\u2665", USPOOF_UNRESTRICTIVE}, 672 {"a", USPOOF_ASCII}, 673 {"\\u03B3", USPOOF_SINGLE_SCRIPT_RESTRICTIVE}, 674 {"\\u0061\\u30A2\\u30FC", USPOOF_HIGHLY_RESTRICTIVE}, 675 {"\\u0061\\u0904", USPOOF_MODERATELY_RESTRICTIVE}, 676 {"\\u0061\\u03B3", USPOOF_MINIMALLY_RESTRICTIVE} 677 }; 678 char msgBuffer[100]; 679 680 URestrictionLevel restrictionLevels[] = { USPOOF_ASCII, USPOOF_SINGLE_SCRIPT_RESTRICTIVE, 681 USPOOF_HIGHLY_RESTRICTIVE, USPOOF_MODERATELY_RESTRICTIVE, USPOOF_MINIMALLY_RESTRICTIVE, 682 USPOOF_UNRESTRICTIVE}; 683 684 UErrorCode status = U_ZERO_ERROR; 685 IdentifierInfo idInfo(status); 686 TEST_ASSERT_SUCCESS(status); 687 idInfo.setIdentifierProfile(*uspoof_getRecommendedUnicodeSet(&status)); 688 TEST_ASSERT_SUCCESS(status); 689 for (int32_t testNum=0; testNum < UPRV_LENGTHOF(tests); testNum++) { 690 status = U_ZERO_ERROR; 691 const Test &test = tests[testNum]; 692 UnicodeString testString = UnicodeString(test.fId).unescape(); 693 URestrictionLevel expectedLevel = test.fExpectedRestrictionLevel; 694 idInfo.setIdentifier(testString, status); 695 sprintf(msgBuffer, "testNum = %d ", testNum); 696 TEST_ASSERT_SUCCESS(status); 697 TEST_ASSERT_MSG(expectedLevel == idInfo.getRestrictionLevel(status), msgBuffer); 698 for (int levelIndex=0; levelIndex<UPRV_LENGTHOF(restrictionLevels); levelIndex++) { 699 status = U_ZERO_ERROR; 700 URestrictionLevel levelSetInSpoofChecker = restrictionLevels[levelIndex]; 701 USpoofChecker *sc = uspoof_open(&status); 702 uspoof_setChecks(sc, USPOOF_RESTRICTION_LEVEL, &status); 703 uspoof_setAllowedChars(sc, uspoof_getRecommendedSet(&status), &status); 704 uspoof_setRestrictionLevel(sc, levelSetInSpoofChecker); 705 int32_t actualValue = uspoof_checkUnicodeString(sc, testString, NULL, &status); 706 707 // we want to fail if the text is (say) MODERATE and the testLevel is ASCII 708 int32_t expectedValue = 0; 709 if (expectedLevel > levelSetInSpoofChecker) { 710 expectedValue |= USPOOF_RESTRICTION_LEVEL; 711 } 712 if (!uspoof_getRecommendedUnicodeSet(&status)->containsAll(testString)) { 713 expectedValue |= USPOOF_CHAR_LIMIT; 714 } 715 sprintf(msgBuffer, "testNum = %d, levelIndex = %d, expected = %#x, actual = %#x", 716 testNum, levelIndex, expectedValue, actualValue); 717 TEST_ASSERT_MSG(expectedValue == actualValue, msgBuffer); 718 TEST_ASSERT_SUCCESS(status); 719 720 // Run the same check again, with the Spoof Checker configured to return 721 // the actual restriction level. 722 uspoof_setChecks(sc, USPOOF_AUX_INFO | USPOOF_RESTRICTION_LEVEL, &status); 723 uspoof_setAllowedChars(sc, uspoof_getRecommendedSet(&status), &status); 724 uspoof_setRestrictionLevel(sc, levelSetInSpoofChecker); 725 int32_t result = uspoof_checkUnicodeString(sc, testString, NULL, &status); 726 TEST_ASSERT_SUCCESS(status); 727 if (U_SUCCESS(status)) { 728 TEST_ASSERT_EQ(expectedLevel, result & USPOOF_RESTRICTION_LEVEL_MASK); 729 TEST_ASSERT_EQ(expectedValue, result & USPOOF_ALL_CHECKS); 730 } 731 uspoof_close(sc); 732 } 733 } 734 } 735 736 737 void IntlTestSpoof::testMixedNumbers() { 738 struct Test { 739 const char *fTestString; 740 const char *fExpectedSet; 741 } tests[] = { 742 {"1", "[0]"}, 743 {"\\u0967", "[\\u0966]"}, 744 {"1\\u0967", "[0\\u0966]"}, 745 {"\\u0661\\u06F1", "[\\u0660\\u06F0]"} 746 }; 747 UErrorCode status = U_ZERO_ERROR; 748 IdentifierInfo idInfo(status); 749 for (int32_t testNum=0; testNum < UPRV_LENGTHOF(tests); testNum++) { 750 char msgBuf[100]; 751 sprintf(msgBuf, "testNum = %d ", testNum); 752 Test &test = tests[testNum]; 753 754 status = U_ZERO_ERROR; 755 UnicodeString testString = UnicodeString(test.fTestString).unescape(); 756 UnicodeSet expectedSet(UnicodeString(test.fExpectedSet).unescape(), status); 757 idInfo.setIdentifier(testString, status); 758 TEST_ASSERT_SUCCESS(status); 759 TEST_ASSERT_MSG(expectedSet == *idInfo.getNumerics(), msgBuf); 760 761 status = U_ZERO_ERROR; 762 USpoofChecker *sc = uspoof_open(&status); 763 uspoof_setChecks(sc, USPOOF_MIXED_NUMBERS, &status); // only check this 764 int32_t result = uspoof_checkUnicodeString(sc, testString, NULL, &status); 765 UBool mixedNumberFailure = ((result & USPOOF_MIXED_NUMBERS) != 0); 766 TEST_ASSERT_MSG((expectedSet.size() > 1) == mixedNumberFailure, msgBuf); 767 uspoof_close(sc); 768 } 769 } 770 771 #endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_NORMALIZATION && !UCONFIG_NO_FILE_IO */ 772
