| /* |
| ********************************************************************** |
| * Copyright (C) 2009, International Business Machines Corporation |
| * and others. All Rights Reserved. |
| ********************************************************************** |
| */ |
| /** |
| * IntlTestSpoof tests for USpoofDetector |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_SPOOF_DETECT |
| |
| #include "itspoof.h" |
| #include "unicode/uspoof.h" |
| |
| #define TEST_ASSERT_SUCCESS(status) {if (U_FAILURE(status)) { \ |
| errln("Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));}} |
| |
| #define TEST_ASSERT(expr) {if ((expr)==FALSE) { \ |
| errln("Test Failure at file %s, line %d: \"%s\" is false.\n", __FILE__, __LINE__, #expr);};} |
| |
| #define TEST_ASSERT_EQ(a, b) { if ((a) != (b)) { \ |
| errln("Test Failure at file %s, line %d: \"%s\" (%d) != \"%s\" (%d) \n", \ |
| __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) \n", \ |
| __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); \ |
| if (U_SUCCESS(status)){ |
| |
| #define TEST_TEARDOWN \ |
| } \ |
| TEST_ASSERT_SUCCESS(status); \ |
| uspoof_close(sc); \ |
| } |
| |
| |
| |
| |
| void IntlTestSpoof::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) |
| { |
| if (exec) logln("TestSuite spoof: "); |
| switch (index) { |
| case 0: |
| name = "TestSpoofAPI"; |
| if (exec) { |
| testSpoofAPI(); |
| } |
| break; |
| case 1: |
| name = "TestSkeleton"; |
| if (exec) { |
| testSkeleton(); |
| } |
| break; |
| case 2: |
| name = "TestAreConfusable"; |
| if (exec) { |
| testAreConfusable(); |
| } |
| break; |
| case 3: |
| name = "TestInvisible"; |
| if (exec) { |
| testInvisible(); |
| } |
| break; |
| default: name=""; break; |
| } |
| } |
| |
| void IntlTestSpoof::testSpoofAPI() { |
| |
| TEST_SETUP |
| UnicodeString s("uvw"); |
| 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(666, 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_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("11100") == 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. |
| 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 |
| // A long "identifier" that will overflow implementation stack buffers, forcing heap allocations. |
| CHECK_SKELETON(SL, " A long 'identifier' that will overflow implementation stack buffers, forcing heap allocations." |
| " A long 'identifier' that will overflow implementation stack buffers, forcing heap allocations." |
| " A long 'identifier' that will overflow implementation stack buffers, forcing heap allocations." |
| " A long 'identifier' that will overflow implementation stack buffers, forcing heap allocations.", |
| |
| " A 1ong \\u02b9identifier\\u02b9 that wi11 overf1ow imp1ementation stack buffers, forcing heap a11ocations." |
| " A 1ong \\u02b9identifier\\u02b9 that wi11 overf1ow imp1ementation stack buffers, forcing heap a11ocations." |
| " A 1ong \\u02b9identifier\\u02b9 that wi11 overf1ow imp1ementation stack buffers, forcing heap a11ocations." |
| " A 1ong \\u02b9identifier\\u02b9 that wi11 overf1ow imp1ementation stack buffers, forcing heap a11ocations.") |
| |
| // FC5F ; FE74 0651 ; ML #* ARABIC LIGATURE SHADDA WITH KASRATAN ISOLATED FORM to |
| // ARABIC KASRATAN ISOLATED FORM, ARABIC SHADDA |
| // This character NFKD normalizes to \u0020 \u064d \u0651, so its confusable mapping |
| // is never used in creating a skeleton. |
| CHECK_SKELETON(SL, "\\uFC5F", " \\u064d\\u0651"); |
| |
| CHECK_SKELETON(SL, "nochange", "nochange"); |
| CHECK_SKELETON(MA, "love", "1ove"); // lower case l to digit 1 |
| CHECK_SKELETON(ML, "OOPS", "OOPS"); |
| CHECK_SKELETON(MA, "OOPS", "00PS"); // Letter O to digit 0 in any case mode only |
| CHECK_SKELETON(SL, "\\u059c", "\\u0301"); |
| CHECK_SKELETON(SL, "\\u2A74", "\\u003A\\u003A\\u003D"); |
| CHECK_SKELETON(SL, "\\u247E", "\\u0028\\u0031\\u0031\\u0029"); |
| CHECK_SKELETON(SL, "\\uFDFB", "\\u062C\\u0644\\u0020\\u062C\\u0644\\u0627\\u0644\\u0647"); |
| |
| // This mapping exists in the ML and MA tables, does not exist in SL, SA |
| //0C83 ; 0C03 ; ML # ( ಃ → ః ) KANNADA SIGN VISARGA → TELUGU SIGN VISARGA # {source:513} |
| CHECK_SKELETON(SL, "\\u0C83", "\\u0C83"); |
| CHECK_SKELETON(SA, "\\u0C83", "\\u0C83"); |
| CHECK_SKELETON(ML, "\\u0C83", "\\u0C03"); |
| CHECK_SKELETON(MA, "\\u0C83", "\\u0C03"); |
| |
| // 0391 ; 0041 ; MA # ( Α → A ) GREEK CAPITAL LETTER ALPHA to LATIN CAPITAL LETTER A |
| // This mapping exists only in the MA table. |
| CHECK_SKELETON(MA, "\\u0391", "A"); |
| CHECK_SKELETON(SA, "\\u0391", "\\u0391"); |
| CHECK_SKELETON(ML, "\\u0391", "\\u0391"); |
| CHECK_SKELETON(SL, "\\u0391", "\\u0391"); |
| |
| // 13CF ; 0062 ; MA # CHEROKEE LETTER SI to LATIN SMALL LETTER B |
| // This mapping exists in the ML and MA tables |
| CHECK_SKELETON(ML, "\\u13CF", "b"); |
| CHECK_SKELETON(MA, "\\u13CF", "b"); |
| CHECK_SKELETON(SL, "\\u13CF", "\\u13CF"); |
| CHECK_SKELETON(SA, "\\u13CF", "\\u13CF"); |
| |
| // 0022 ; 02B9 02B9 ; SA #* QUOTATION MARK to MODIFIER LETTER PRIME, MODIFIER LETTER PRIME |
| // all tables. |
| CHECK_SKELETON(SL, "\\u0022", "\\u02B9\\u02B9"); |
| CHECK_SKELETON(SA, "\\u0022", "\\u02B9\\u02B9"); |
| CHECK_SKELETON(ML, "\\u0022", "\\u02B9\\u02B9"); |
| CHECK_SKELETON(MA, "\\u0022", "\\u02B9\\u02B9"); |
| |
| 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. "); |
| TEST_ASSERT_EQ(USPOOF_SINGLE_SCRIPT_CONFUSABLE, uspoof_areConfusableUnicodeString(sc, s1, s2, &status)); |
| TEST_ASSERT_SUCCESS(status); |
| |
| 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(position == -42); |
| |
| 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(7, position); |
| |
| // Tow 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(7, position); |
| TEST_TEARDOWN; |
| } |
| |
| #endif /* #if !UCONFIG_NO_SPOOF_DETECT*/ |
