// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ********************************************************************** * Copyright (C) 2011-2015, International Business Machines Corporation * and others. All Rights Reserved. ********************************************************************** */ /** * IntlTestSpoof tests for USpoofDetector */ #include "unicode/utypes.h" #if !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_NORMALIZATION && !UCONFIG_NO_FILE_IO #include "itspoof.h" #include "unicode/normlzr.h" #include "unicode/regex.h" #include "unicode/unistr.h" #include "unicode/uscript.h" #include "unicode/uspoof.h" #include "cstring.h" #include "scriptset.h" #include "uhash.h" #include #include #define TEST_ASSERT_SUCCESS(status) {if (U_FAILURE(status)) { \ errcheckln(status, "Failure at file %s, line %d, error = %s", __FILE__, __LINE__, u_errorName(status));}} #define TEST_ASSERT(expr) {if ((expr)==FALSE) { \ errln("Test Failure at file %s, line %d: \"%s\" is false.", __FILE__, __LINE__, #expr);};} #define TEST_ASSERT_MSG(expr, msg) {if ((expr)==FALSE) { \ dataerrln("Test Failure at file %s, line %d, %s: \"%s\" is false.", __FILE__, __LINE__, msg, #expr);};} #define TEST_ASSERT_EQ(a, b) { if ((a) != (b)) { \ errln("Test Failure at file %s, line %d: \"%s\" (%d) != \"%s\" (%d)", \ __FILE__, __LINE__, #a, (a), #b, (b)); }} #define TEST_ASSERT_NE(a, b) { if ((a) == (b)) { \ errln("Test Failure at file %s, line %d: \"%s\" (%d) == \"%s\" (%d)", \ __FILE__, __LINE__, #a, (a), #b, (b)); }} /* * TEST_SETUP and TEST_TEARDOWN * macros to handle the boilerplate around setting up test case. * Put arbitrary test code between SETUP and TEARDOWN. * "sc" is the ready-to-go SpoofChecker for use in the tests. */ #define TEST_SETUP { \ UErrorCode status = U_ZERO_ERROR; \ USpoofChecker *sc; \ sc = uspoof_open(&status); \ TEST_ASSERT_SUCCESS(status); \ USpoofCheckResult *checkResult; \ checkResult = uspoof_openCheckResult(&status); \ TEST_ASSERT_SUCCESS(status); \ if (U_SUCCESS(status)){ #define TEST_TEARDOWN \ } \ TEST_ASSERT_SUCCESS(status); \ uspoof_closeCheckResult(checkResult); \ uspoof_close(sc); \ } void IntlTestSpoof::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) { if (exec) { logln("TestSuite spoof: "); } TESTCASE_AUTO_BEGIN; TESTCASE_AUTO(testSpoofAPI); TESTCASE_AUTO(testSkeleton); TESTCASE_AUTO(testAreConfusable); TESTCASE_AUTO(testInvisible); TESTCASE_AUTO(testConfData); TESTCASE_AUTO(testBug8654); TESTCASE_AUTO(testScriptSet); TESTCASE_AUTO(testRestrictionLevel); TESTCASE_AUTO(testMixedNumbers); TESTCASE_AUTO(testBug12153); TESTCASE_AUTO(testBug12825); TESTCASE_AUTO(testBug12815); TESTCASE_AUTO(testBug13314_MixedNumbers); TESTCASE_AUTO(testBug13328_MixedCombiningMarks); TESTCASE_AUTO(testCombiningDot); TESTCASE_AUTO_END; } void IntlTestSpoof::testSpoofAPI() { TEST_SETUP UnicodeString s("xyz"); // Many latin ranges are whole-script confusable with other scripts. // If this test starts failing, consult confusablesWholeScript.txt int32_t position = 666; int32_t checkResults = uspoof_checkUnicodeString(sc, s, &position, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_EQ(0, checkResults); TEST_ASSERT_EQ(0, position); TEST_TEARDOWN; TEST_SETUP UnicodeString s1("cxs"); UnicodeString s2 = UnicodeString("\\u0441\\u0445\\u0455").unescape(); // Cyrillic "cxs" int32_t checkResults = uspoof_areConfusableUnicodeString(sc, s1, s2, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_EQ(USPOOF_MIXED_SCRIPT_CONFUSABLE | USPOOF_WHOLE_SCRIPT_CONFUSABLE, checkResults); TEST_TEARDOWN; TEST_SETUP UnicodeString s("I1l0O"); UnicodeString dest; UnicodeString &retStr = uspoof_getSkeletonUnicodeString(sc, USPOOF_ANY_CASE, s, dest, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(UnicodeString("lllOO") == dest); TEST_ASSERT(&dest == &retStr); TEST_TEARDOWN; } #define CHECK_SKELETON(type, input, expected) { \ checkSkeleton(sc, type, input, expected, __LINE__); \ } // testSkeleton. Spot check a number of confusable skeleton substitutions from the // Unicode data file confusables.txt // Test cases chosen for substitutions of various lengths, and // membership in different mapping tables. // Note: for ICU 55, all tables collapsed to the MA table data. // TODO: for ICU 56 with Unicode 8, revisit this test. // void IntlTestSpoof::testSkeleton() { const uint32_t ML = 0; const uint32_t SL = USPOOF_SINGLE_SCRIPT_CONFUSABLE; const uint32_t MA = USPOOF_ANY_CASE; const uint32_t SA = USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_ANY_CASE; TEST_SETUP CHECK_SKELETON(SL, "nochange", "nochange"); CHECK_SKELETON(SA, "nochange", "nochange"); CHECK_SKELETON(ML, "nochange", "nochange"); CHECK_SKELETON(MA, "nochange", "nochange"); CHECK_SKELETON(MA, "love", "love"); CHECK_SKELETON(MA, "1ove", "love"); // Digit 1 to letter l CHECK_SKELETON(ML, "OOPS", "OOPS"); CHECK_SKELETON(ML, "00PS", "OOPS"); CHECK_SKELETON(MA, "OOPS", "OOPS"); CHECK_SKELETON(MA, "00PS", "OOPS"); // Digit 0 to letter O in any case mode only CHECK_SKELETON(SL, "\\u059c", "\\u0301"); CHECK_SKELETON(SL, "\\u2A74", "\\u003A\\u003A\\u003D"); CHECK_SKELETON(SL, "\\u247E", "\\u0028\\u006C\\u006C\\u0029"); // "(ll)" CHECK_SKELETON(SL, "\\uFDFB", "\\u062C\\u0644\\u0020\\u062C\\u0644\\u006c\\u0644\\u006f"); // This mapping exists in the ML and MA tables, does not exist in SL, SA // 0C83 ; 0983 ; ML // 0C83 ; 0983 ; MA // CHECK_SKELETON(SL, "\\u0C83", "\\u0983"); CHECK_SKELETON(SA, "\\u0C83", "\\u0983"); CHECK_SKELETON(ML, "\\u0C83", "\\u0983"); CHECK_SKELETON(MA, "\\u0C83", "\\u0983"); // 0391 mappings exist only in MA and SA tables. CHECK_SKELETON(MA, "\\u0391", "A"); CHECK_SKELETON(SA, "\\u0391", "A"); CHECK_SKELETON(ML, "\\u0391", "A"); CHECK_SKELETON(SL, "\\u0391", "A"); // 13CF Mappings in all four tables, different in MA. CHECK_SKELETON(ML, "\\u13CF", "b"); CHECK_SKELETON(MA, "\\u13CF", "b"); CHECK_SKELETON(SL, "\\u13CF", "b"); CHECK_SKELETON(SA, "\\u13CF", "b"); // 0022 ; 0027 0027 ; // all tables. CHECK_SKELETON(SL, "\\u0022", "\\u0027\\u0027"); CHECK_SKELETON(SA, "\\u0022", "\\u0027\\u0027"); CHECK_SKELETON(ML, "\\u0022", "\\u0027\\u0027"); CHECK_SKELETON(MA, "\\u0022", "\\u0027\\u0027"); // 017F mappings exist only in MA and SA tables. CHECK_SKELETON(MA, "\\u017F", "f"); CHECK_SKELETON(SA, "\\u017F", "f"); CHECK_SKELETON(ML, "\\u017F", "f"); CHECK_SKELETON(SL, "\\u017F", "f"); TEST_TEARDOWN; } // // Run a single confusable skeleton transformation test case. // void IntlTestSpoof::checkSkeleton(const USpoofChecker *sc, uint32_t type, const char *input, const char *expected, int32_t lineNum) { UnicodeString uInput = UnicodeString(input).unescape(); UnicodeString uExpected = UnicodeString(expected).unescape(); UErrorCode status = U_ZERO_ERROR; UnicodeString actual; uspoof_getSkeletonUnicodeString(sc, type, uInput, actual, &status); if (U_FAILURE(status)) { errln("File %s, Line %d, Test case from line %d, status is %s", __FILE__, __LINE__, lineNum, u_errorName(status)); return; } if (uExpected != actual) { errln("File %s, Line %d, Test case from line %d, Actual and Expected skeletons differ.", __FILE__, __LINE__, lineNum); errln(UnicodeString(" Actual Skeleton: \"") + actual + UnicodeString("\"\n") + UnicodeString(" Expected Skeleton: \"") + uExpected + UnicodeString("\"")); } } void IntlTestSpoof::testAreConfusable() { TEST_SETUP UnicodeString s1("A long string that will overflow stack buffers. A long string that will overflow stack buffers. " "A long string that will overflow stack buffers. A long string that will overflow stack buffers. "); UnicodeString s2("A long string that wi11 overflow stack buffers. A long string that will overflow stack buffers. " "A long string that wi11 overflow stack buffers. A long string that will overflow stack buffers. "); int32_t result = uspoof_areConfusableUnicodeString(sc, s1, s2, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_EQ(USPOOF_SINGLE_SCRIPT_CONFUSABLE, result); TEST_TEARDOWN; } void IntlTestSpoof::testInvisible() { TEST_SETUP UnicodeString s = UnicodeString("abcd\\u0301ef").unescape(); int32_t position = -42; TEST_ASSERT_EQ(0, uspoof_checkUnicodeString(sc, s, &position, &status)); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(0 == position); UnicodeString s2 = UnicodeString("abcd\\u0301\\u0302\\u0301ef").unescape(); TEST_ASSERT_EQ(USPOOF_INVISIBLE, uspoof_checkUnicodeString(sc, s2, &position, &status)); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_EQ(0, position); // Two acute accents, one from the composed a with acute accent, \u00e1, // and one separate. position = -42; UnicodeString s3 = UnicodeString("abcd\\u00e1\\u0301xyz").unescape(); TEST_ASSERT_EQ(USPOOF_INVISIBLE, uspoof_checkUnicodeString(sc, s3, &position, &status)); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_EQ(0, position); TEST_TEARDOWN; } void IntlTestSpoof::testBug8654() { TEST_SETUP UnicodeString s = UnicodeString("B\\u00c1\\u0301").unescape(); int32_t position = -42; TEST_ASSERT_EQ(USPOOF_INVISIBLE, uspoof_checkUnicodeString(sc, s, &position, &status) & USPOOF_INVISIBLE ); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_EQ(0, position); TEST_TEARDOWN; } static UnicodeString parseHex(const UnicodeString &in) { // Convert a series of hex numbers in a Unicode String to a string with the // corresponding characters. // The conversion is _really_ annoying. There must be some function to just do it. UnicodeString result; UChar32 cc = 0; for (int32_t i=0; i 0) { result.append(cc); cc = 0; } } else if (c>=0x30 && c<=0x39) { cc = (cc<<4) + (c - 0x30); } else if ((c>=0x41 && c<=0x46) || (c>=0x61 && c<=0x66)) { cc = (cc<<4) + (c & 0x0f)+9; } // else do something with bad input. } if (cc > 0) { result.append(cc); } return result; } // // Append the hex form of a UChar32 to a UnicodeString. // Used in formatting error messages. // Match the formatting of numbers in confusables.txt // Minimum of 4 digits, no leading zeroes for positions 5 and up. // static void appendHexUChar(UnicodeString &dest, UChar32 c) { UBool doZeroes = FALSE; for (int bitNum=28; bitNum>=0; bitNum-=4) { if (bitNum <= 12) { doZeroes = TRUE; } int hexDigit = (c>>bitNum) & 0x0f; if (hexDigit != 0 || doZeroes) { doZeroes = TRUE; dest.append((UChar)(hexDigit<=9? hexDigit + 0x30: hexDigit -10 + 0x41)); } } dest.append((UChar)0x20); } U_DEFINE_LOCAL_OPEN_POINTER(LocalStdioFilePointer, FILE, fclose); // testConfData - Check each data item from the Unicode confusables.txt file, // verify that it transforms correctly in a skeleton. // void IntlTestSpoof::testConfData() { char buffer[2000]; if (getUnidataPath(buffer) == NULL) { errln("Skipping test spoof/testConfData. Unable to find path to source/data/unidata/."); return; } uprv_strcat(buffer, "confusables.txt"); LocalStdioFilePointer f(fopen(buffer, "rb")); if (f.isNull()) { errln("Skipping test spoof/testConfData. File confusables.txt not accessible."); return; } fseek(f.getAlias(), 0, SEEK_END); int32_t fileSize = ftell(f.getAlias()); LocalArray fileBuf(new char[fileSize]); fseek(f.getAlias(), 0, SEEK_SET); int32_t amt_read = static_cast(fread(fileBuf.getAlias(), 1, fileSize, f.getAlias())); TEST_ASSERT_EQ(amt_read, fileSize); TEST_ASSERT(fileSize>0); if (amt_read != fileSize || fileSize <=0) { return; } UnicodeString confusablesTxt = UnicodeString::fromUTF8(StringPiece(fileBuf.getAlias(), fileSize)); UErrorCode status = U_ZERO_ERROR; LocalUSpoofCheckerPointer sc(uspoof_open(&status)); TEST_ASSERT_SUCCESS(status); // Parse lines from the confusables.txt file. Example Line: // FF44 ; 0064 ; SL # ( d -> d ) FULLWIDTH .... // Three fields. The hex fields can contain more than one character, // and each character may be more than 4 digits (for supplemntals) // This regular expression matches lines and splits the fields into capture groups. RegexMatcher parseLine("(?m)^([0-9A-F]{4}[^#;]*?);([^#;]*?);([^#]*)", confusablesTxt, 0, status); TEST_ASSERT_SUCCESS(status); while (parseLine.find()) { UnicodeString from = parseHex(parseLine.group(1, status)); if (!Normalizer::isNormalized(from, UNORM_NFD, status)) { // The source character was not NFD. // Skip this case; the first step in obtaining a skeleton is to NFD the input, // so the mapping in this line of confusables.txt will never be applied. continue; } UnicodeString rawExpected = parseHex(parseLine.group(2, status)); UnicodeString expected; Normalizer::decompose(rawExpected, FALSE /*NFD*/, 0, expected, status); TEST_ASSERT_SUCCESS(status); int32_t skeletonType = 0; UnicodeString tableType = parseLine.group(3, status); TEST_ASSERT_SUCCESS(status); if (tableType.indexOf("SL") >= 0) { skeletonType = USPOOF_SINGLE_SCRIPT_CONFUSABLE; } else if (tableType.indexOf("SA") >= 0) { skeletonType = USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_ANY_CASE; } else if (tableType.indexOf("ML") >= 0) { skeletonType = 0; } else if (tableType.indexOf("MA") >= 0) { skeletonType = USPOOF_ANY_CASE; } UnicodeString actual; uspoof_getSkeletonUnicodeString(sc.getAlias(), skeletonType, from, actual, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(actual == expected); if (actual != expected) { errln(parseLine.group(0, status)); UnicodeString line = "Actual: "; int i = 0; while (i < actual.length()) { appendHexUChar(line, actual.char32At(i)); i = actual.moveIndex32(i, 1); } errln(line); } if (U_FAILURE(status)) { break; } } } void IntlTestSpoof::testScriptSet() { ScriptSet s1; ScriptSet s2; UErrorCode status = U_ZERO_ERROR; TEST_ASSERT(s1 == s2); s1.set(USCRIPT_ARABIC,status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(!(s1 == s2)); TEST_ASSERT(s1.test(USCRIPT_ARABIC, status)); TEST_ASSERT(s1.test(USCRIPT_GREEK, status) == FALSE); status = U_ZERO_ERROR; s1.reset(USCRIPT_ARABIC, status); TEST_ASSERT(s1 == s2); status = U_ZERO_ERROR; s1.setAll(); TEST_ASSERT(s1.test(USCRIPT_COMMON, status)); TEST_ASSERT(s1.test(USCRIPT_ETHIOPIC, status)); TEST_ASSERT(s1.test(USCRIPT_CODE_LIMIT, status)); s1.resetAll(); TEST_ASSERT(!s1.test(USCRIPT_COMMON, status)); TEST_ASSERT(!s1.test(USCRIPT_ETHIOPIC, status)); TEST_ASSERT(!s1.test(USCRIPT_CODE_LIMIT, status)); status = U_ZERO_ERROR; s1.set(USCRIPT_TAKRI, status); s1.set(USCRIPT_BLISSYMBOLS, status); s2.setAll(); TEST_ASSERT(s2.contains(s1)); TEST_ASSERT(!s1.contains(s2)); TEST_ASSERT(s2.intersects(s1)); TEST_ASSERT(s1.intersects(s2)); s2.reset(USCRIPT_TAKRI, status); TEST_ASSERT(!s2.contains(s1)); TEST_ASSERT(!s1.contains(s2)); TEST_ASSERT(s1.intersects(s2)); TEST_ASSERT(s2.intersects(s1)); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; s1.resetAll(); s1.set(USCRIPT_NKO, status); s1.set(USCRIPT_COMMON, status); s2 = s1; TEST_ASSERT(s2 == s1); TEST_ASSERT_EQ(2, s2.countMembers()); s2.intersect(s1); TEST_ASSERT(s2 == s1); s2.setAll(); TEST_ASSERT(!(s2 == s1)); TEST_ASSERT(s2.countMembers() >= USCRIPT_CODE_LIMIT); s2.intersect(s1); TEST_ASSERT(s2 == s1); s2.setAll(); s2.reset(USCRIPT_COMMON, status); s2.intersect(s1); TEST_ASSERT(s2.countMembers() == 1); s1.resetAll(); TEST_ASSERT(s1.isEmpty()); s1.set(USCRIPT_LATIN, status); TEST_ASSERT(!s1.isEmpty()); s1.setAll(); TEST_ASSERT(!s1.isEmpty()); TEST_ASSERT_SUCCESS(status); s1.resetAll(); s1.set(USCRIPT_AFAKA, status); s1.set(USCRIPT_VAI, status); s1.set(USCRIPT_INHERITED, status); int32_t n = -1; for (int32_t i=0; i<4; i++) { n = s1.nextSetBit(n+1); switch (i) { case 0: TEST_ASSERT_EQ(USCRIPT_INHERITED, n); break; case 1: TEST_ASSERT_EQ(USCRIPT_VAI, n); break; case 2: TEST_ASSERT_EQ(USCRIPT_AFAKA, n); break; case 3: TEST_ASSERT_EQ(-1, (int32_t)n); break; default: TEST_ASSERT(FALSE); } } TEST_ASSERT_SUCCESS(status); // Script extensions. Depends on data. s1.resetAll(); s1.setScriptExtensions(0x67, status); TEST_ASSERT(s1.countMembers() == 1); TEST_ASSERT(s1.test(USCRIPT_LATIN, status)); TEST_ASSERT_SUCCESS(status); s1.resetAll(); s1.setScriptExtensions(0x303C, status); TEST_ASSERT(s1.countMembers() == 3); TEST_ASSERT(s1.test(USCRIPT_HAN, status)); TEST_ASSERT(s1.test(USCRIPT_HIRAGANA, status)); TEST_ASSERT(s1.test(USCRIPT_KATAKANA, status)); TEST_ASSERT_SUCCESS(status); // Additional tests ScriptSet bitset12; bitset12.set(USCRIPT_LATIN, status).set(USCRIPT_HANGUL, status); ScriptSet bitset2; bitset2.set(USCRIPT_HANGUL, status); TEST_ASSERT(bitset12.contains(bitset2)); TEST_ASSERT(bitset12.contains(bitset12)); TEST_ASSERT(!bitset2.contains(bitset12)); ScriptSet arabSet; arabSet.set(USCRIPT_ARABIC, status); ScriptSet latinSet; latinSet.set(USCRIPT_LATIN, status); UElement arabEl; arabEl.pointer = &arabSet; UElement latinEl; latinEl.pointer = &latinSet; TEST_ASSERT(uhash_compareScriptSet(arabEl, latinEl) < 0); TEST_ASSERT(uhash_compareScriptSet(latinEl, arabEl) > 0); UnicodeString scriptString; bitset12.displayScripts(scriptString); TEST_ASSERT(UNICODE_STRING_SIMPLE("Hang Latn") == scriptString); } void IntlTestSpoof::testRestrictionLevel() { struct Test { const char *fId; URestrictionLevel fExpectedRestrictionLevel; } tests[] = { {"\\u0061\\u03B3\\u2665", USPOOF_UNRESTRICTIVE}, {"a", USPOOF_ASCII}, {"\\u03B3", USPOOF_SINGLE_SCRIPT_RESTRICTIVE}, {"\\u0061\\u30A2\\u30FC", USPOOF_HIGHLY_RESTRICTIVE}, {"\\u0061\\u0904", USPOOF_MODERATELY_RESTRICTIVE}, {"\\u0061\\u03B3", USPOOF_MINIMALLY_RESTRICTIVE}, {"\\u0061\\u2665", USPOOF_UNRESTRICTIVE}, {"\\u0061\\u303C", USPOOF_HIGHLY_RESTRICTIVE}, {"\\u0061\\u30FC\\u303C", USPOOF_HIGHLY_RESTRICTIVE}, {"\\u0061\\u30FC\\u303C\\u30A2", USPOOF_HIGHLY_RESTRICTIVE}, {"\\u30A2\\u0061\\u30FC\\u303C", USPOOF_HIGHLY_RESTRICTIVE}, {"\\u0061\\u0031\\u0661", USPOOF_MODERATELY_RESTRICTIVE}, {"\\u0061\\u0031\\u0661\\u06F1", USPOOF_MODERATELY_RESTRICTIVE}, {"\\u0661\\u30FC\\u303C\\u0061\\u30A2\\u0031\\u0967\\u06F1", USPOOF_MINIMALLY_RESTRICTIVE}, {"\\u0061\\u30A2\\u30FC\\u303C\\u0031\\u0967\\u0661\\u06F1", USPOOF_MINIMALLY_RESTRICTIVE} }; char msgBuffer[100]; URestrictionLevel restrictionLevels[] = { USPOOF_ASCII, USPOOF_SINGLE_SCRIPT_RESTRICTIVE, USPOOF_HIGHLY_RESTRICTIVE, USPOOF_MODERATELY_RESTRICTIVE, USPOOF_MINIMALLY_RESTRICTIVE, USPOOF_UNRESTRICTIVE}; UErrorCode status = U_ZERO_ERROR; UnicodeSet allowedChars; // Allowed Identifier Characters. In addition to the Recommended Set, // allow u303c, which has an interesting script extension of Hani Hira Kana. allowedChars.addAll(*uspoof_getRecommendedUnicodeSet(&status)).add(0x303C); for (int32_t testNum=0; testNum < UPRV_LENGTHOF(tests); testNum++) { status = U_ZERO_ERROR; const Test &test = tests[testNum]; UnicodeString testString = UnicodeString(test.fId).unescape(); URestrictionLevel expectedLevel = test.fExpectedRestrictionLevel; for (int levelIndex=0; levelIndex levelSetInSpoofChecker) { expectedValue |= USPOOF_RESTRICTION_LEVEL; } sprintf(msgBuffer, "testNum = %d, levelIndex = %d, expected = %#x, actual = %#x", testNum, levelIndex, expectedValue, actualValue); TEST_ASSERT_MSG(expectedValue == actualValue, msgBuffer); TEST_ASSERT_SUCCESS(status); // Run the same check again, with the Spoof Checker configured to return // the actual restriction level. uspoof_setAllowedChars(sc, allowedChars.toUSet(), &status); uspoof_setRestrictionLevel(sc, levelSetInSpoofChecker); uspoof_setChecks(sc, USPOOF_AUX_INFO | USPOOF_RESTRICTION_LEVEL, &status); int32_t result = uspoof_checkUnicodeString(sc, testString, NULL, &status); TEST_ASSERT_SUCCESS(status); if (U_SUCCESS(status)) { TEST_ASSERT_EQ(expectedLevel, result & USPOOF_RESTRICTION_LEVEL_MASK); TEST_ASSERT_EQ(expectedValue, result & USPOOF_ALL_CHECKS); } uspoof_close(sc); } } } void IntlTestSpoof::testMixedNumbers() { struct Test { const char *fTestString; const char *fExpectedSet; } tests[] = { {"1", "[0]"}, {"\\u0967", "[\\u0966]"}, {"1\\u0967", "[0\\u0966]"}, {"\\u0661\\u06F1", "[\\u0660\\u06F0]"}, {"\\u0061\\u2665", "[]"}, {"\\u0061\\u303C", "[]"}, {"\\u0061\\u30FC\\u303C", "[]"}, {"\\u0061\\u30FC\\u303C\\u30A2", "[]"}, {"\\u30A2\\u0061\\u30FC\\u303C", "[]"}, {"\\u0061\\u0031\\u0661", "[\\u0030\\u0660]"}, {"\\u0061\\u0031\\u0661\\u06F1", "[\\u0030\\u0660\\u06F0]"}, {"\\u0661\\u30FC\\u303C\\u0061\\u30A2\\u0031\\u0967\\u06F1", "[\\u0030\\u0660\\u06F0\\u0966]"}, {"\\u0061\\u30A2\\u30FC\\u303C\\u0031\\u0967\\u0661\\u06F1", "[\\u0030\\u0660\\u06F0\\u0966]"} }; UErrorCode status = U_ZERO_ERROR; for (int32_t testNum=0; testNum < UPRV_LENGTHOF(tests); testNum++) { char msgBuf[100]; sprintf(msgBuf, "testNum = %d ", testNum); Test &test = tests[testNum]; status = U_ZERO_ERROR; UnicodeString testString = UnicodeString(test.fTestString).unescape(); UnicodeSet expectedSet(UnicodeString(test.fExpectedSet).unescape(), status); status = U_ZERO_ERROR; TEST_SETUP uspoof_setChecks(sc, USPOOF_MIXED_NUMBERS, &status); // only check this uspoof_check2UnicodeString(sc, testString, checkResult, &status); UBool mixedNumberFailure = ((uspoof_getCheckResultChecks(checkResult, &status) & USPOOF_MIXED_NUMBERS) != 0); TEST_ASSERT_MSG((expectedSet.size() > 1) == mixedNumberFailure, msgBuf); const UnicodeSet* actualSet = UnicodeSet::fromUSet(uspoof_getCheckResultNumerics(checkResult, &status)); TEST_ASSERT_MSG(expectedSet == *actualSet, msgBuf); TEST_TEARDOWN } } // Bug #12153 - uspoof_setRestrictionLevel() should enable restriction level testing. // void IntlTestSpoof::testBug12153() { UErrorCode status = U_ZERO_ERROR; LocalUSpoofCheckerPointer sc(uspoof_open(&status)); if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; } int32_t checks = uspoof_getChecks(sc.getAlias(), &status); TEST_ASSERT((checks & USPOOF_RESTRICTION_LEVEL) != 0); checks &= ~USPOOF_RESTRICTION_LEVEL; uspoof_setChecks(sc.getAlias(), checks, &status); checks = uspoof_getChecks(sc.getAlias(), &status); TEST_ASSERT((checks & USPOOF_RESTRICTION_LEVEL) == 0); uspoof_setRestrictionLevel(sc.getAlias(), USPOOF_MODERATELY_RESTRICTIVE); checks = uspoof_getChecks(sc.getAlias(), &status); TEST_ASSERT((checks & USPOOF_RESTRICTION_LEVEL) != 0); TEST_ASSERT_SUCCESS(status); } // uspoof_checkUnicodeString should NOT have an infinite loop. void IntlTestSpoof::testBug12825() { UErrorCode status = U_ZERO_ERROR; LocalUSpoofCheckerPointer sc(uspoof_open(&status)); TEST_ASSERT_SUCCESS(status); uspoof_setChecks(sc.getAlias(), USPOOF_ALL_CHECKS | USPOOF_AUX_INFO, &status); TEST_ASSERT_SUCCESS(status); uspoof_checkUnicodeString(sc.getAlias(), UnicodeString("\\u30FB").unescape(), NULL, &status); TEST_ASSERT_SUCCESS(status); } // uspoof_getSkeleton should NOT set an ILLEGAL_ARGUMENT_EXCEPTION. void IntlTestSpoof::testBug12815() { UErrorCode status = U_ZERO_ERROR; LocalUSpoofCheckerPointer sc(uspoof_open(&status)); TEST_ASSERT_SUCCESS(status); uspoof_setChecks(sc.getAlias(), USPOOF_RESTRICTION_LEVEL, &status); TEST_ASSERT_SUCCESS(status); UnicodeString result; uspoof_getSkeletonUnicodeString(sc.getAlias(), 0, UnicodeString("hello world"), result, &status); TEST_ASSERT_SUCCESS(status); } void IntlTestSpoof::testBug13314_MixedNumbers() { UErrorCode status = U_ZERO_ERROR; LocalUSpoofCheckerPointer sc(uspoof_open(&status)); if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; } uspoof_setChecks(sc.getAlias(), USPOOF_ALL_CHECKS, &status); TEST_ASSERT_SUCCESS(status); int32_t failedChecks = uspoof_areConfusableUnicodeString(sc.getAlias(), u"列", u"列", &status); TEST_ASSERT_SUCCESS(status); assertEquals("The CJK strings should be confusable", USPOOF_SINGLE_SCRIPT_CONFUSABLE, failedChecks); failedChecks = uspoof_check2UnicodeString(sc.getAlias(), u"3Ȝ", nullptr, &status); TEST_ASSERT_SUCCESS(status); assertEquals("The '33' string does not fail spoof", 0, failedChecks); } void IntlTestSpoof::testBug13328_MixedCombiningMarks() { UErrorCode status = U_ZERO_ERROR; LocalUSpoofCheckerPointer sc(uspoof_open(&status)); if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; } int32_t failedChecks = uspoof_check2UnicodeString(sc.getAlias(), u"\u0061\u0F84", nullptr, &status); TEST_ASSERT_SUCCESS(status); assertEquals( "The mismatched combining marks string fails spoof", USPOOF_RESTRICTION_LEVEL, failedChecks); } void IntlTestSpoof::testCombiningDot() { UErrorCode status = U_ZERO_ERROR; LocalUSpoofCheckerPointer sc(uspoof_open(&status)); if (!assertSuccess("", status, true, __FILE__, __LINE__)) { return; } uspoof_setChecks(sc.getAlias(), USPOOF_HIDDEN_OVERLAY, &status); TEST_ASSERT_SUCCESS(status); static const struct TestCase { bool shouldFail; const char16_t* input; } cases[] = { {false, u"i"}, {false, u"j"}, {false, u"l"}, {true, u"i\u0307"}, {true, u"j\u0307"}, {true, u"l\u0307"}, {true, u"ı\u0307"}, {true, u"ȷ\u0307"}, {true, u"𝚤\u0307"}, {true, u"𝑗\u0307"}, {false, u"m\u0307"}, {true, u"1\u0307"}, {true, u"ij\u0307"}, {true, u"i\u0307\u0307"}, {true, u"abci\u0307def"}, {false, u"i\u0301\u0307"}, // U+0301 has combining class ABOVE (230) {true, u"i\u0320\u0307"}, // U+0320 has combining class BELOW {true, u"i\u0320\u0321\u0307"}, // U+0321 also has combining class BELOW {false, u"i\u0320\u0301\u0307"}, {false, u"iz\u0307"}, }; for (auto& cas : cases) { int32_t failedChecks = uspoof_check2(sc.getAlias(), cas.input, -1, nullptr, &status); TEST_ASSERT_SUCCESS(status); int32_t expected = cas.shouldFail ? USPOOF_HIDDEN_OVERLAY : 0; assertEquals(cas.input, expected, failedChecks); } } #endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_NORMALIZATION && !UCONFIG_NO_FILE_IO */