| // © 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 <stdlib.h> |
| #include <stdio.h> |
| |
| #define TEST_ASSERT_SUCCESS(status) UPRV_BLOCK_MACRO_BEGIN { \ |
| if (U_FAILURE(status)) { \ |
| errcheckln(status, "Failure at file %s, line %d, error = %s", __FILE__, __LINE__, u_errorName(status)); \ |
| } \ |
| } UPRV_BLOCK_MACRO_END |
| |
| #define TEST_ASSERT(expr) UPRV_BLOCK_MACRO_BEGIN { \ |
| if ((expr)==FALSE) { \ |
| errln("Test Failure at file %s, line %d: \"%s\" is false.", __FILE__, __LINE__, #expr); \ |
| } \ |
| } UPRV_BLOCK_MACRO_END |
| |
| #define TEST_ASSERT_MSG(expr, msg) UPRV_BLOCK_MACRO_BEGIN { \ |
| if ((expr)==FALSE) { \ |
| dataerrln("Test Failure at file %s, line %d, %s: \"%s\" is false.", __FILE__, __LINE__, msg, #expr); \ |
| } \ |
| } UPRV_BLOCK_MACRO_END |
| |
| #define TEST_ASSERT_EQ(a, b) UPRV_BLOCK_MACRO_BEGIN { \ |
| if ((a) != (b)) { \ |
| errln("Test Failure at file %s, line %d: \"%s\" (%d) != \"%s\" (%d)", \ |
| __FILE__, __LINE__, #a, (a), #b, (b)); \ |
| } \ |
| } UPRV_BLOCK_MACRO_END |
| |
| #define TEST_ASSERT_NE(a, b) UPRV_BLOCK_MACRO_BEGIN { \ |
| if ((a) == (b)) { \ |
| errln("Test Failure at file %s, line %d: \"%s\" (%d) == \"%s\" (%d)", \ |
| __FILE__, __LINE__, #a, (a), #b, (b)); \ |
| } \ |
| } UPRV_BLOCK_MACRO_END |
| |
| /* |
| * 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 UPRV_BLOCK_MACRO_BEGIN { \ |
| 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); \ |
| } UPRV_BLOCK_MACRO_END |
| |
| |
| |
| |
| 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) UPRV_BLOCK_MACRO_BEGIN { \ |
| checkSkeleton(sc, type, input, expected, __LINE__); \ |
| } UPRV_BLOCK_MACRO_END |
| |
| |
| // 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<in.length(); i++) { |
| UChar c = in.charAt(i); |
| if (c == 0x20) { // Space |
| if (cc > 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<char> fileBuf(new char[fileSize]); |
| fseek(f.getAlias(), 0, SEEK_SET); |
| int32_t amt_read = static_cast<int32_t>(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::SCRIPT_LIMIT is hardcoded. |
| // Increase it by multiples of 32 if there are too many script codes. |
| TEST_ASSERT(USCRIPT_CODE_LIMIT <= ScriptSet::SCRIPT_LIMIT); |
| // USCRIPT_CODE_LIMIT should include all script codes, |
| // but theoretically the data may define more. |
| TEST_ASSERT(u_getIntPropertyMaxValue(UCHAR_SCRIPT) < ScriptSet::SCRIPT_LIMIT); |
| |
| 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); |
| |
| static constexpr UScriptCode LAST_SCRIPT_CODE = (UScriptCode)(USCRIPT_CODE_LIMIT - 1); |
| status = U_ZERO_ERROR; |
| s1.setAll(); |
| TEST_ASSERT(s1.test(USCRIPT_COMMON, status)); |
| TEST_ASSERT(s1.test(USCRIPT_ETHIOPIC, status)); |
| TEST_ASSERT(s1.test(LAST_SCRIPT_CODE, status)); |
| s1.resetAll(); |
| TEST_ASSERT(!s1.test(USCRIPT_COMMON, status)); |
| TEST_ASSERT(!s1.test(USCRIPT_ETHIOPIC, status)); |
| TEST_ASSERT(!s1.test(LAST_SCRIPT_CODE, 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<UPRV_LENGTHOF(restrictionLevels); levelIndex++) { |
| status = U_ZERO_ERROR; |
| URestrictionLevel levelSetInSpoofChecker = restrictionLevels[levelIndex]; |
| USpoofChecker *sc = uspoof_open(&status); |
| uspoof_setAllowedChars(sc, allowedChars.toUSet(), &status); |
| uspoof_setRestrictionLevel(sc, levelSetInSpoofChecker); |
| uspoof_setChecks(sc, USPOOF_RESTRICTION_LEVEL, &status); |
| int32_t actualValue = uspoof_checkUnicodeString(sc, testString, NULL, &status); |
| |
| // we want to fail if the text is (say) MODERATE and the testLevel is ASCII |
| int32_t expectedValue = 0; |
| if (expectedLevel > 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 */ |
