// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /******************************************************************** * COPYRIGHT: * Copyright (c) 2004-2015, International Business Machines Corporation and * others. All Rights Reserved. ********************************************************************/ /******************************************************************************** * * File reapits.c * *********************************************************************************/ /*C API TEST FOR Regular Expressions */ /** * This is an API test for ICU regular expressions in C. It doesn't test very many cases, and doesn't * try to test the full functionality. It just calls each function and verifies that it * works on a basic level. * * More complete testing of regular expression functionality is done with the C++ tests. **/ #include "unicode/utypes.h" #if !UCONFIG_NO_REGULAR_EXPRESSIONS #include #include #include "unicode/uloc.h" #include "unicode/uregex.h" #include "unicode/ustring.h" #include "unicode/utext.h" #include "unicode/utf8.h" #include "cintltst.h" #include "cmemory.h" #define TEST_ASSERT_SUCCESS(status) UPRV_BLOCK_MACRO_BEGIN { \ if (U_FAILURE(status)) { \ log_data_err("Failure at file %s:%d - error = %s (Are you missing data?)\n", __FILE__, __LINE__, u_errorName(status)); \ } \ } UPRV_BLOCK_MACRO_END #define TEST_ASSERT(expr) UPRV_BLOCK_MACRO_BEGIN { \ if ((expr)==FALSE) { \ log_err("Test Failure at file %s:%d - ASSERT(%s) failed.\n", __FILE__, __LINE__, #expr); \ } \ } UPRV_BLOCK_MACRO_END /* * TEST_SETUP and TEST_TEARDOWN * macros to handle the boilerplate around setting up regex test cases. * parameteres to setup: * pattern: The regex pattern, a (char *) null terminated C string. * testString: The string data, also a (char *) C string. * flags: Regex flags to set when compiling the pattern * * Put arbitrary test code between SETUP and TEARDOWN. * 're" is the compiled, ready-to-go regular expression. */ #define TEST_SETUP(pattern, testString, flags) UPRV_BLOCK_MACRO_BEGIN { \ UChar *srcString = NULL; \ status = U_ZERO_ERROR; \ re = uregex_openC(pattern, flags, NULL, &status); \ TEST_ASSERT_SUCCESS(status); \ int32_t testStringLen = (int32_t)strlen(testString); \ srcString = (UChar *)malloc( (testStringLen + 2) * sizeof(UChar) ); \ u_uastrncpy(srcString, testString, testStringLen + 1); \ uregex_setText(re, srcString, -1, &status); \ TEST_ASSERT_SUCCESS(status); \ if (U_SUCCESS(status)) { \ UPRV_BLOCK_MACRO_BEGIN {} UPRV_BLOCK_MACRO_END #define TEST_TEARDOWN \ } \ TEST_ASSERT_SUCCESS(status); \ uregex_close(re); \ free(srcString); \ } UPRV_BLOCK_MACRO_END /** * @param expected utf-8 array of bytes to be expected */ static void test_assert_string(const char *expected, const UChar *actual, UBool nulTerm, const char *file, int line) { char buf_inside_macro[120]; int32_t len = (int32_t)strlen(expected); UBool success; if (nulTerm) { u_austrncpy(buf_inside_macro, (actual), len+1); buf_inside_macro[len+2] = 0; success = (strcmp((expected), buf_inside_macro) == 0); } else { u_austrncpy(buf_inside_macro, (actual), len); buf_inside_macro[len+1] = 0; success = (strncmp((expected), buf_inside_macro, len) == 0); } if (success == FALSE) { log_err("Failure at file %s, line %d, expected \"%s\", got \"%s\"\n", file, line, (expected), buf_inside_macro); } } #define TEST_ASSERT_STRING(expected, actual, nulTerm) test_assert_string(expected, actual, nulTerm, __FILE__, __LINE__) static UBool equals_utf8_utext(const char *utf8, UText *utext) { int32_t u8i = 0; UChar32 u8c = 0; UChar32 utc = 0; UBool stringsEqual = TRUE; utext_setNativeIndex(utext, 0); for (;;) { U8_NEXT_UNSAFE(utf8, u8i, u8c); utc = utext_next32(utext); if (u8c == 0 && utc == U_SENTINEL) { break; } if (u8c != utc || u8c == 0) { stringsEqual = FALSE; break; } } return stringsEqual; } static void test_assert_utext(const char *expected, UText *actual, const char *file, int line) { utext_setNativeIndex(actual, 0); if (!equals_utf8_utext(expected, actual)) { UChar32 c; log_err("Failure at file %s, line %d, expected \"%s\", got \"", file, line, expected); c = utext_next32From(actual, 0); while (c != U_SENTINEL) { if (0x20lastSteps+1 != steps) { log_err("incorrect steps in callback. Expected %d, got %d\n", info->lastSteps+1, steps); } info->lastSteps = steps; info->numCalls++; return (info->numCalls < info->maxCalls); } /* * Regular Expression C API Tests */ static void TestRegexCAPI(void) { UErrorCode status = U_ZERO_ERROR; URegularExpression *re; UChar pat[200]; UChar *minus1; memset(&minus1, -1, sizeof(minus1)); /* Mimimalist open/close */ u_uastrncpy(pat, "abc*", UPRV_LENGTHOF(pat)); re = uregex_open(pat, -1, 0, 0, &status); if (U_FAILURE(status)) { log_data_err("Failed to open regular expression, %s:%d, error is \"%s\" (Are you missing data?)\n", __FILE__, __LINE__, u_errorName(status)); return; } uregex_close(re); /* Open with all flag values set */ status = U_ZERO_ERROR; re = uregex_open(pat, -1, UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD | UREGEX_LITERAL, 0, &status); TEST_ASSERT_SUCCESS(status); uregex_close(re); /* Open with an invalid flag */ status = U_ZERO_ERROR; re = uregex_open(pat, -1, 0x40000000, 0, &status); TEST_ASSERT(status == U_REGEX_INVALID_FLAG); uregex_close(re); /* Open with an unimplemented flag */ status = U_ZERO_ERROR; re = uregex_open(pat, -1, UREGEX_CANON_EQ, 0, &status); TEST_ASSERT(status == U_REGEX_UNIMPLEMENTED); uregex_close(re); /* openC with an invalid parameter */ status = U_ZERO_ERROR; re = uregex_openC(NULL, UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD, 0, &status); TEST_ASSERT(status == U_ILLEGAL_ARGUMENT_ERROR && re == NULL); /* openC with an invalid parameter */ status = U_USELESS_COLLATOR_ERROR; re = uregex_openC(NULL, UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD, 0, &status); TEST_ASSERT(status == U_USELESS_COLLATOR_ERROR && re == NULL); /* openC open from a C string */ { const UChar *p; int32_t len; status = U_ZERO_ERROR; re = uregex_openC("abc*", 0, 0, &status); TEST_ASSERT_SUCCESS(status); p = uregex_pattern(re, &len, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS above should change too... */ if(U_SUCCESS(status)) { u_uastrncpy(pat, "abc*", UPRV_LENGTHOF(pat)); TEST_ASSERT(u_strcmp(pat, p) == 0); TEST_ASSERT(len==(int32_t)strlen("abc*")); } uregex_close(re); /* TODO: Open with ParseError parameter */ } /* * clone */ { URegularExpression *clone1; URegularExpression *clone2; URegularExpression *clone3; UChar testString1[30]; UChar testString2[30]; UBool result; status = U_ZERO_ERROR; re = uregex_openC("abc*", 0, 0, &status); TEST_ASSERT_SUCCESS(status); clone1 = uregex_clone(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(clone1 != NULL); status = U_ZERO_ERROR; clone2 = uregex_clone(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(clone2 != NULL); uregex_close(re); status = U_ZERO_ERROR; clone3 = uregex_clone(clone2, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(clone3 != NULL); u_uastrncpy(testString1, "abcccd", UPRV_LENGTHOF(pat)); u_uastrncpy(testString2, "xxxabcccd", UPRV_LENGTHOF(pat)); status = U_ZERO_ERROR; uregex_setText(clone1, testString1, -1, &status); TEST_ASSERT_SUCCESS(status); result = uregex_lookingAt(clone1, 0, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result==TRUE); status = U_ZERO_ERROR; uregex_setText(clone2, testString2, -1, &status); TEST_ASSERT_SUCCESS(status); result = uregex_lookingAt(clone2, 0, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result==FALSE); result = uregex_find(clone2, 0, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result==TRUE); uregex_close(clone1); uregex_close(clone2); uregex_close(clone3); } /* * pattern() */ { const UChar *resultPat; int32_t resultLen; u_uastrncpy(pat, "hello", UPRV_LENGTHOF(pat)); status = U_ZERO_ERROR; re = uregex_open(pat, -1, 0, NULL, &status); resultPat = uregex_pattern(re, &resultLen, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS above should change too... */ if (U_SUCCESS(status)) { TEST_ASSERT(resultLen == -1); TEST_ASSERT(u_strcmp(resultPat, pat) == 0); } uregex_close(re); status = U_ZERO_ERROR; re = uregex_open(pat, 3, 0, NULL, &status); resultPat = uregex_pattern(re, &resultLen, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS above should change too... */ if (U_SUCCESS(status)) { TEST_ASSERT(resultLen == 3); TEST_ASSERT(u_strncmp(resultPat, pat, 3) == 0); TEST_ASSERT(u_strlen(resultPat) == 3); } uregex_close(re); } /* * flags() */ { int32_t t; status = U_ZERO_ERROR; re = uregex_open(pat, -1, 0, NULL, &status); t = uregex_flags(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(t == 0); uregex_close(re); status = U_ZERO_ERROR; re = uregex_open(pat, -1, 0, NULL, &status); t = uregex_flags(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(t == 0); uregex_close(re); status = U_ZERO_ERROR; re = uregex_open(pat, -1, UREGEX_CASE_INSENSITIVE | UREGEX_DOTALL, NULL, &status); t = uregex_flags(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(t == (UREGEX_CASE_INSENSITIVE | UREGEX_DOTALL)); uregex_close(re); } /* * setText() and lookingAt() */ { UChar text1[50]; UChar text2[50]; UBool result; u_uastrncpy(text1, "abcccd", UPRV_LENGTHOF(text1)); u_uastrncpy(text2, "abcccxd", UPRV_LENGTHOF(text2)); status = U_ZERO_ERROR; u_uastrncpy(pat, "abc*d", UPRV_LENGTHOF(pat)); re = uregex_open(pat, -1, 0, NULL, &status); TEST_ASSERT_SUCCESS(status); /* Operation before doing a setText should fail... */ status = U_ZERO_ERROR; uregex_lookingAt(re, 0, &status); TEST_ASSERT( status== U_REGEX_INVALID_STATE); status = U_ZERO_ERROR; uregex_setText(re, text1, -1, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text2, -1, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text1, -1, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text1, 5, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text1, 6, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); uregex_close(re); } /* * getText() */ { UChar text1[50]; UChar text2[50]; const UChar *result; int32_t textLength; u_uastrncpy(text1, "abcccd", UPRV_LENGTHOF(text1)); u_uastrncpy(text2, "abcccxd", UPRV_LENGTHOF(text2)); status = U_ZERO_ERROR; u_uastrncpy(pat, "abc*d", UPRV_LENGTHOF(pat)); re = uregex_open(pat, -1, 0, NULL, &status); uregex_setText(re, text1, -1, &status); result = uregex_getText(re, &textLength, &status); TEST_ASSERT(result == text1); TEST_ASSERT(textLength == -1); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text2, 7, &status); result = uregex_getText(re, &textLength, &status); TEST_ASSERT(result == text2); TEST_ASSERT(textLength == 7); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text2, 4, &status); result = uregex_getText(re, &textLength, &status); TEST_ASSERT(result == text2); TEST_ASSERT(textLength == 4); TEST_ASSERT_SUCCESS(status); uregex_close(re); } /* * matches() */ { UChar text1[50]; UBool result; int len; UChar nullString[] = {0,0,0}; u_uastrncpy(text1, "abcccde", UPRV_LENGTHOF(text1)); status = U_ZERO_ERROR; u_uastrncpy(pat, "abc*d", UPRV_LENGTHOF(pat)); re = uregex_open(pat, -1, 0, NULL, &status); uregex_setText(re, text1, -1, &status); result = uregex_matches(re, 0, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text1, 6, &status); result = uregex_matches(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, text1, 6, &status); result = uregex_matches(re, 1, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); uregex_close(re); status = U_ZERO_ERROR; re = uregex_openC(".?", 0, NULL, &status); uregex_setText(re, text1, -1, &status); len = u_strlen(text1); result = uregex_matches(re, len, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setText(re, nullString, -1, &status); TEST_ASSERT_SUCCESS(status); result = uregex_matches(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); uregex_close(re); } /* * lookingAt() Used in setText test. */ /* * find(), findNext, start, end, reset */ { UChar text1[50]; UBool result; u_uastrncpy(text1, "012rx5rx890rxrx...", UPRV_LENGTHOF(text1)); status = U_ZERO_ERROR; re = uregex_openC("rx", 0, NULL, &status); uregex_setText(re, text1, -1, &status); result = uregex_find(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 3); TEST_ASSERT(uregex_end(re, 0, &status) == 5); TEST_ASSERT_SUCCESS(status); result = uregex_find(re, 9, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 11); TEST_ASSERT(uregex_end(re, 0, &status) == 13); TEST_ASSERT_SUCCESS(status); result = uregex_find(re, 14, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_reset(re, 0, &status); result = uregex_findNext(re, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 3); TEST_ASSERT(uregex_end(re, 0, &status) == 5); TEST_ASSERT_SUCCESS(status); result = uregex_findNext(re, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 6); TEST_ASSERT(uregex_end(re, 0, &status) == 8); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_reset(re, 12, &status); result = uregex_findNext(re, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 13); TEST_ASSERT(uregex_end(re, 0, &status) == 15); TEST_ASSERT_SUCCESS(status); result = uregex_findNext(re, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); uregex_close(re); } /* * groupCount */ { int32_t result; status = U_ZERO_ERROR; re = uregex_openC("abc", 0, NULL, &status); result = uregex_groupCount(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result == 0); uregex_close(re); status = U_ZERO_ERROR; re = uregex_openC("abc(def)(ghi(j))", 0, NULL, &status); result = uregex_groupCount(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result == 3); uregex_close(re); } /* * group() */ { UChar text1[80]; UChar buf[80]; UBool result; int32_t resultSz; u_uastrncpy(text1, "noise abc interior def, and this is off the end", UPRV_LENGTHOF(text1)); status = U_ZERO_ERROR; re = uregex_openC("abc(.*?)def", 0, NULL, &status); TEST_ASSERT_SUCCESS(status); uregex_setText(re, text1, -1, &status); result = uregex_find(re, 0, &status); TEST_ASSERT(result==TRUE); /* Capture Group 0, the full match. Should succeed. */ status = U_ZERO_ERROR; resultSz = uregex_group(re, 0, buf, UPRV_LENGTHOF(buf), &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING("abc interior def", buf, TRUE); TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def")); /* Capture group #1. Should succeed. */ status = U_ZERO_ERROR; resultSz = uregex_group(re, 1, buf, UPRV_LENGTHOF(buf), &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING(" interior ", buf, TRUE); TEST_ASSERT(resultSz == (int32_t)strlen(" interior ")); /* Capture group out of range. Error. */ status = U_ZERO_ERROR; uregex_group(re, 2, buf, UPRV_LENGTHOF(buf), &status); TEST_ASSERT(status == U_INDEX_OUTOFBOUNDS_ERROR); /* NULL buffer, pure pre-flight */ status = U_ZERO_ERROR; resultSz = uregex_group(re, 0, NULL, 0, &status); TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR); TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def")); /* Too small buffer, truncated string */ status = U_ZERO_ERROR; memset(buf, -1, sizeof(buf)); resultSz = uregex_group(re, 0, buf, 5, &status); TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR); TEST_ASSERT_STRING("abc i", buf, FALSE); TEST_ASSERT(buf[5] == (UChar)0xffff); TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def")); /* Output string just fits buffer, no NUL term. */ status = U_ZERO_ERROR; resultSz = uregex_group(re, 0, buf, (int32_t)strlen("abc interior def"), &status); TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING); TEST_ASSERT_STRING("abc interior def", buf, FALSE); TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def")); TEST_ASSERT(buf[strlen("abc interior def")] == (UChar)0xffff); uregex_close(re); } /* * Regions */ /* SetRegion(), getRegion() do something */ TEST_SETUP(".*", "0123456789ABCDEF", 0); UChar resultString[40]; TEST_ASSERT(uregex_regionStart(re, &status) == 0); TEST_ASSERT(uregex_regionEnd(re, &status) == 16); uregex_setRegion(re, 3, 6, &status); TEST_ASSERT(uregex_regionStart(re, &status) == 3); TEST_ASSERT(uregex_regionEnd(re, &status) == 6); TEST_ASSERT(uregex_findNext(re, &status)); TEST_ASSERT(uregex_group(re, 0, resultString, UPRV_LENGTHOF(resultString), &status) == 3); TEST_ASSERT_STRING("345", resultString, TRUE); TEST_TEARDOWN; /* find(start=-1) uses regions */ TEST_SETUP(".*", "0123456789ABCDEF", 0); uregex_setRegion(re, 4, 6, &status); TEST_ASSERT(uregex_find(re, -1, &status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 4); TEST_ASSERT(uregex_end(re, 0, &status) == 6); TEST_TEARDOWN; /* find (start >=0) does not use regions */ TEST_SETUP(".*", "0123456789ABCDEF", 0); uregex_setRegion(re, 4, 6, &status); TEST_ASSERT(uregex_find(re, 0, &status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 0); TEST_ASSERT(uregex_end(re, 0, &status) == 16); TEST_TEARDOWN; /* findNext() obeys regions */ TEST_SETUP(".", "0123456789ABCDEF", 0); uregex_setRegion(re, 4, 6, &status); TEST_ASSERT(uregex_findNext(re,&status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 4); TEST_ASSERT(uregex_findNext(re, &status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 5); TEST_ASSERT(uregex_findNext(re, &status) == FALSE); TEST_TEARDOWN; /* matches(start=-1) uses regions */ /* Also, verify that non-greedy *? succeeds in finding the full match. */ TEST_SETUP(".*?", "0123456789ABCDEF", 0); uregex_setRegion(re, 4, 6, &status); TEST_ASSERT(uregex_matches(re, -1, &status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 4); TEST_ASSERT(uregex_end(re, 0, &status) == 6); TEST_TEARDOWN; /* matches (start >=0) does not use regions */ TEST_SETUP(".*?", "0123456789ABCDEF", 0); uregex_setRegion(re, 4, 6, &status); TEST_ASSERT(uregex_matches(re, 0, &status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 0); TEST_ASSERT(uregex_end(re, 0, &status) == 16); TEST_TEARDOWN; /* lookingAt(start=-1) uses regions */ /* Also, verify that non-greedy *? finds the first (shortest) match. */ TEST_SETUP(".*?", "0123456789ABCDEF", 0); uregex_setRegion(re, 4, 6, &status); TEST_ASSERT(uregex_lookingAt(re, -1, &status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 4); TEST_ASSERT(uregex_end(re, 0, &status) == 4); TEST_TEARDOWN; /* lookingAt (start >=0) does not use regions */ TEST_SETUP(".*?", "0123456789ABCDEF", 0); uregex_setRegion(re, 4, 6, &status); TEST_ASSERT(uregex_lookingAt(re, 0, &status) == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 0); TEST_ASSERT(uregex_end(re, 0, &status) == 0); TEST_TEARDOWN; /* hitEnd() */ TEST_SETUP("[a-f]*", "abcdefghij", 0); TEST_ASSERT(uregex_find(re, 0, &status) == TRUE); TEST_ASSERT(uregex_hitEnd(re, &status) == FALSE); TEST_TEARDOWN; TEST_SETUP("[a-f]*", "abcdef", 0); TEST_ASSERT(uregex_find(re, 0, &status) == TRUE); TEST_ASSERT(uregex_hitEnd(re, &status) == TRUE); TEST_TEARDOWN; /* requireEnd */ TEST_SETUP("abcd", "abcd", 0); TEST_ASSERT(uregex_find(re, 0, &status) == TRUE); TEST_ASSERT(uregex_requireEnd(re, &status) == FALSE); TEST_TEARDOWN; TEST_SETUP("abcd$", "abcd", 0); TEST_ASSERT(uregex_find(re, 0, &status) == TRUE); TEST_ASSERT(uregex_requireEnd(re, &status) == TRUE); TEST_TEARDOWN; /* anchoringBounds */ TEST_SETUP("abc$", "abcdef", 0); TEST_ASSERT(uregex_hasAnchoringBounds(re, &status) == TRUE); uregex_useAnchoringBounds(re, FALSE, &status); TEST_ASSERT(uregex_hasAnchoringBounds(re, &status) == FALSE); TEST_ASSERT(uregex_find(re, -1, &status) == FALSE); uregex_useAnchoringBounds(re, TRUE, &status); uregex_setRegion(re, 0, 3, &status); TEST_ASSERT(uregex_find(re, -1, &status) == TRUE); TEST_ASSERT(uregex_end(re, 0, &status) == 3); TEST_TEARDOWN; /* Transparent Bounds */ TEST_SETUP("abc(?=def)", "abcdef", 0); TEST_ASSERT(uregex_hasTransparentBounds(re, &status) == FALSE); uregex_useTransparentBounds(re, TRUE, &status); TEST_ASSERT(uregex_hasTransparentBounds(re, &status) == TRUE); uregex_useTransparentBounds(re, FALSE, &status); TEST_ASSERT(uregex_find(re, -1, &status) == TRUE); /* No Region */ uregex_setRegion(re, 0, 3, &status); TEST_ASSERT(uregex_find(re, -1, &status) == FALSE); /* with region, opaque bounds */ uregex_useTransparentBounds(re, TRUE, &status); TEST_ASSERT(uregex_find(re, -1, &status) == TRUE); /* with region, transparent bounds */ TEST_ASSERT(uregex_end(re, 0, &status) == 3); TEST_TEARDOWN; /* * replaceFirst() */ { UChar text1[80]; UChar text2[80]; UChar replText[80]; UChar buf[80]; int32_t resultSz; u_uastrncpy(text1, "Replace xaax x1x x...x.", UPRV_LENGTHOF(text1)); u_uastrncpy(text2, "No match here.", UPRV_LENGTHOF(text2)); u_uastrncpy(replText, "<$1>", UPRV_LENGTHOF(replText)); status = U_ZERO_ERROR; re = uregex_openC("x(.*?)x", 0, NULL, &status); TEST_ASSERT_SUCCESS(status); /* Normal case, with match */ uregex_setText(re, text1, -1, &status); resultSz = uregex_replaceFirst(re, replText, -1, buf, UPRV_LENGTHOF(buf), &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING("Replace x1x x...x.", buf, TRUE); TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x.")); /* No match. Text should copy to output with no changes. */ status = U_ZERO_ERROR; uregex_setText(re, text2, -1, &status); resultSz = uregex_replaceFirst(re, replText, -1, buf, UPRV_LENGTHOF(buf), &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING("No match here.", buf, TRUE); TEST_ASSERT(resultSz == (int32_t)strlen("No match here.")); /* Match, output just fills buffer, no termination warning. */ status = U_ZERO_ERROR; uregex_setText(re, text1, -1, &status); memset(buf, -1, sizeof(buf)); resultSz = uregex_replaceFirst(re, replText, -1, buf, (int32_t)strlen("Replace x1x x...x."), &status); TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING); TEST_ASSERT_STRING("Replace x1x x...x.", buf, FALSE); TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x.")); TEST_ASSERT(buf[resultSz] == (UChar)0xffff); /* Do the replaceFirst again, without first resetting anything. * Should give the same results. */ status = U_ZERO_ERROR; memset(buf, -1, sizeof(buf)); resultSz = uregex_replaceFirst(re, replText, -1, buf, (int32_t)strlen("Replace x1x x...x."), &status); TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING); TEST_ASSERT_STRING("Replace x1x x...x.", buf, FALSE); TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x.")); TEST_ASSERT(buf[resultSz] == (UChar)0xffff); /* NULL buffer, zero buffer length */ status = U_ZERO_ERROR; resultSz = uregex_replaceFirst(re, replText, -1, NULL, 0, &status); TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR); TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x.")); /* Buffer too small by one */ status = U_ZERO_ERROR; memset(buf, -1, sizeof(buf)); resultSz = uregex_replaceFirst(re, replText, -1, buf, (int32_t)strlen("Replace x1x x...x.")-1, &status); TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR); TEST_ASSERT_STRING("Replace x1x x...x", buf, FALSE); TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x.")); TEST_ASSERT(buf[resultSz] == (UChar)0xffff); uregex_close(re); } /* * replaceAll() */ { UChar text1[80]; /* "Replace xaax x1x x...x." */ UChar text2[80]; /* "No match Here" */ UChar replText[80]; /* "<$1>" */ UChar replText2[80]; /* "<<$1>>" */ const char * pattern = "x(.*?)x"; const char * expectedResult = "Replace <1> <...>."; const char * expectedResult2 = "Replace <> <<1>> <<...>>."; UChar buf[80]; int32_t resultSize; int32_t expectedResultSize; int32_t expectedResultSize2; int32_t i; u_uastrncpy(text1, "Replace xaax x1x x...x.", UPRV_LENGTHOF(text1)); u_uastrncpy(text2, "No match here.", UPRV_LENGTHOF(text2)); u_uastrncpy(replText, "<$1>", UPRV_LENGTHOF(replText)); u_uastrncpy(replText2, "<<$1>>", UPRV_LENGTHOF(replText2)); expectedResultSize = (int32_t)strlen(expectedResult); expectedResultSize2 = (int32_t)strlen(expectedResult2); status = U_ZERO_ERROR; re = uregex_openC(pattern, 0, NULL, &status); TEST_ASSERT_SUCCESS(status); /* Normal case, with match */ uregex_setText(re, text1, -1, &status); resultSize = uregex_replaceAll(re, replText, -1, buf, UPRV_LENGTHOF(buf), &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING(expectedResult, buf, TRUE); TEST_ASSERT(resultSize == expectedResultSize); /* No match. Text should copy to output with no changes. */ status = U_ZERO_ERROR; uregex_setText(re, text2, -1, &status); resultSize = uregex_replaceAll(re, replText, -1, buf, UPRV_LENGTHOF(buf), &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING("No match here.", buf, TRUE); TEST_ASSERT(resultSize == u_strlen(text2)); /* Match, output just fills buffer, no termination warning. */ status = U_ZERO_ERROR; uregex_setText(re, text1, -1, &status); memset(buf, -1, sizeof(buf)); resultSize = uregex_replaceAll(re, replText, -1, buf, expectedResultSize, &status); TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING); TEST_ASSERT_STRING(expectedResult, buf, FALSE); TEST_ASSERT(resultSize == expectedResultSize); TEST_ASSERT(buf[resultSize] == (UChar)0xffff); /* Do the replaceFirst again, without first resetting anything. * Should give the same results. */ status = U_ZERO_ERROR; memset(buf, -1, sizeof(buf)); resultSize = uregex_replaceAll(re, replText, -1, buf, (int32_t)strlen("Replace xaax x1x x...x."), &status); TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING); TEST_ASSERT_STRING("Replace <1> <...>.", buf, FALSE); TEST_ASSERT(resultSize == (int32_t)strlen("Replace <1> <...>.")); TEST_ASSERT(buf[resultSize] == (UChar)0xffff); /* NULL buffer, zero buffer length */ status = U_ZERO_ERROR; resultSize = uregex_replaceAll(re, replText, -1, NULL, 0, &status); TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR); TEST_ASSERT(resultSize == (int32_t)strlen("Replace <1> <...>.")); /* Buffer too small. Try every size, which will tickle edge cases * in uregex_appendReplacement (used by replaceAll) */ for (i=0; i= spaceNeeded) { TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING("first ", fields[0], TRUE); TEST_ASSERT_STRING(" second", fields[1], TRUE); TEST_ASSERT_STRING(" third", fields[2], TRUE); } else { TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR); } TEST_ASSERT(numFields == 3); TEST_ASSERT(fields[3] == NULL); TEST_ASSERT(spaceNeeded == requiredCapacity); } } } uregex_close(re); } /* Split(), part 2. Patterns with capture groups. The capture group text * comes out as additional fields. */ { UChar textToSplit[80]; UChar buf[200]; UChar *fields[10]; int32_t numFields; int32_t requiredCapacity; int32_t spaceNeeded; int32_t sz; u_uastrncpy(textToSplit, "first second third", UPRV_LENGTHOF(textToSplit)); status = U_ZERO_ERROR; re = uregex_openC("<(.*?)>", 0, NULL, &status); uregex_setText(re, textToSplit, -1, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { memset(fields, -1, sizeof(fields)); numFields = uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 10, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { TEST_ASSERT(numFields == 5); TEST_ASSERT_STRING("first ", fields[0], TRUE); TEST_ASSERT_STRING("tag-a", fields[1], TRUE); TEST_ASSERT_STRING(" second", fields[2], TRUE); TEST_ASSERT_STRING("tag-b", fields[3], TRUE); TEST_ASSERT_STRING(" third", fields[4], TRUE); TEST_ASSERT(fields[5] == NULL); spaceNeeded = (int32_t)strlen("first .tag-a. second.tag-b. third."); /* "." at NUL positions */ TEST_ASSERT(spaceNeeded == requiredCapacity); } } /* Split with too few output strings available (2) */ status = U_ZERO_ERROR; memset(fields, -1, sizeof(fields)); numFields = uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 2, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { TEST_ASSERT(numFields == 2); TEST_ASSERT_STRING("first ", fields[0], TRUE); TEST_ASSERT_STRING(" second third", fields[1], TRUE); TEST_ASSERT(!memcmp(&fields[2],&minus1,sizeof(UChar*))); spaceNeeded = (int32_t)strlen("first . second third."); /* "." at NUL positions */ TEST_ASSERT(spaceNeeded == requiredCapacity); } /* Split with too few output strings available (3) */ status = U_ZERO_ERROR; memset(fields, -1, sizeof(fields)); numFields = uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 3, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { TEST_ASSERT(numFields == 3); TEST_ASSERT_STRING("first ", fields[0], TRUE); TEST_ASSERT_STRING("tag-a", fields[1], TRUE); TEST_ASSERT_STRING(" second third", fields[2], TRUE); TEST_ASSERT(!memcmp(&fields[3],&minus1,sizeof(UChar*))); spaceNeeded = (int32_t)strlen("first .tag-a. second third."); /* "." at NUL positions */ TEST_ASSERT(spaceNeeded == requiredCapacity); } /* Split with just enough output strings available (5) */ status = U_ZERO_ERROR; memset(fields, -1, sizeof(fields)); numFields = uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 5, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { TEST_ASSERT(numFields == 5); TEST_ASSERT_STRING("first ", fields[0], TRUE); TEST_ASSERT_STRING("tag-a", fields[1], TRUE); TEST_ASSERT_STRING(" second", fields[2], TRUE); TEST_ASSERT_STRING("tag-b", fields[3], TRUE); TEST_ASSERT_STRING(" third", fields[4], TRUE); TEST_ASSERT(!memcmp(&fields[5],&minus1,sizeof(UChar*))); spaceNeeded = (int32_t)strlen("first .tag-a. second.tag-b. third."); /* "." at NUL positions */ TEST_ASSERT(spaceNeeded == requiredCapacity); } /* Split, end of text is a field delimiter. */ status = U_ZERO_ERROR; sz = (int32_t)strlen("first second"); uregex_setText(re, textToSplit, sz, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { memset(fields, -1, sizeof(fields)); numFields = uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 9, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { TEST_ASSERT(numFields == 5); TEST_ASSERT_STRING("first ", fields[0], TRUE); TEST_ASSERT_STRING("tag-a", fields[1], TRUE); TEST_ASSERT_STRING(" second", fields[2], TRUE); TEST_ASSERT_STRING("tag-b", fields[3], TRUE); TEST_ASSERT_STRING("", fields[4], TRUE); TEST_ASSERT(fields[5] == NULL); TEST_ASSERT(fields[8] == NULL); TEST_ASSERT(!memcmp(&fields[9],&minus1,sizeof(UChar*))); spaceNeeded = (int32_t)strlen("first .tag-a. second.tag-b.."); /* "." at NUL positions */ TEST_ASSERT(spaceNeeded == requiredCapacity); } } uregex_close(re); } /* * set/getTimeLimit */ TEST_SETUP("abc$", "abcdef", 0); TEST_ASSERT(uregex_getTimeLimit(re, &status) == 0); uregex_setTimeLimit(re, 1000, &status); TEST_ASSERT(uregex_getTimeLimit(re, &status) == 1000); TEST_ASSERT_SUCCESS(status); uregex_setTimeLimit(re, -1, &status); TEST_ASSERT(status == U_ILLEGAL_ARGUMENT_ERROR); status = U_ZERO_ERROR; TEST_ASSERT(uregex_getTimeLimit(re, &status) == 1000); TEST_TEARDOWN; /* * set/get Stack Limit */ TEST_SETUP("abc$", "abcdef", 0); TEST_ASSERT(uregex_getStackLimit(re, &status) == 8000000); uregex_setStackLimit(re, 40000, &status); TEST_ASSERT(uregex_getStackLimit(re, &status) == 40000); TEST_ASSERT_SUCCESS(status); uregex_setStackLimit(re, -1, &status); TEST_ASSERT(status == U_ILLEGAL_ARGUMENT_ERROR); status = U_ZERO_ERROR; TEST_ASSERT(uregex_getStackLimit(re, &status) == 40000); TEST_TEARDOWN; /* * Get/Set callback functions * This test is copied from intltest regex/Callbacks * The pattern and test data will run long enough to cause the callback * to be invoked. The nested '+' operators give exponential time * behavior with increasing string length. */ TEST_SETUP("((.)+\\2)+x", "aaaaaaaaaaaaaaaaaaab", 0); callBackContext cbInfo = {4, 0, 0}; const void *pContext = &cbInfo; URegexMatchCallback *returnedFn = &TestCallbackFn; /* Getting the callback fn when it hasn't been set must return NULL */ uregex_getMatchCallback(re, &returnedFn, &pContext, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(returnedFn == NULL); TEST_ASSERT(pContext == NULL); /* Set thecallback and do a match. */ /* The callback function should record that it has been called. */ uregex_setMatchCallback(re, &TestCallbackFn, &cbInfo, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(cbInfo.numCalls == 0); TEST_ASSERT(uregex_matches(re, -1, &status) == FALSE); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(cbInfo.numCalls > 0); /* Getting the callback should return the values that were set above. */ uregex_getMatchCallback(re, &returnedFn, &pContext, &status); TEST_ASSERT(returnedFn == &TestCallbackFn); TEST_ASSERT(pContext == &cbInfo); TEST_TEARDOWN; } static void TestBug4315(void) { UErrorCode theICUError = U_ZERO_ERROR; URegularExpression *theRegEx; UChar *textBuff; const char *thePattern; UChar theString[100]; UChar *destFields[24]; int32_t neededLength1; int32_t neededLength2; int32_t wordCount = 0; int32_t destFieldsSize = 24; thePattern = "ck "; u_uastrcpy(theString, "The quick brown fox jumped over the slow black turtle."); /* open a regex */ theRegEx = uregex_openC(thePattern, 0, NULL, &theICUError); TEST_ASSERT_SUCCESS(theICUError); /* set the input string */ uregex_setText(theRegEx, theString, u_strlen(theString), &theICUError); TEST_ASSERT_SUCCESS(theICUError); /* split */ /*explicitly pass NULL and 0 to force the overflow error -> this is where the * error occurs! */ wordCount = uregex_split(theRegEx, NULL, 0, &neededLength1, destFields, destFieldsSize, &theICUError); TEST_ASSERT(theICUError == U_BUFFER_OVERFLOW_ERROR); TEST_ASSERT(wordCount==3); if(theICUError == U_BUFFER_OVERFLOW_ERROR) { theICUError = U_ZERO_ERROR; textBuff = (UChar *) malloc(sizeof(UChar) * (neededLength1 + 1)); wordCount = uregex_split(theRegEx, textBuff, neededLength1+1, &neededLength2, destFields, destFieldsSize, &theICUError); TEST_ASSERT(wordCount==3); TEST_ASSERT_SUCCESS(theICUError); TEST_ASSERT(neededLength1 == neededLength2); TEST_ASSERT_STRING("The qui", destFields[0], TRUE); TEST_ASSERT_STRING("brown fox jumped over the slow bla", destFields[1], TRUE); TEST_ASSERT_STRING("turtle.", destFields[2], TRUE); TEST_ASSERT(destFields[3] == NULL); free(textBuff); } uregex_close(theRegEx); } /* Based on TestRegexCAPI() */ static void TestUTextAPI(void) { UErrorCode status = U_ZERO_ERROR; URegularExpression *re; UText patternText = UTEXT_INITIALIZER; UChar pat[200]; const char patternTextUTF8[5] = { 0x61, 0x62, 0x63, 0x2a, 0x00 }; /* Mimimalist open/close */ utext_openUTF8(&patternText, patternTextUTF8, -1, &status); re = uregex_openUText(&patternText, 0, 0, &status); if (U_FAILURE(status)) { log_data_err("Failed to open regular expression, %s:%d, error is \"%s\" (Are you missing data?)\n", __FILE__, __LINE__, u_errorName(status)); utext_close(&patternText); return; } uregex_close(re); /* Open with all flag values set */ status = U_ZERO_ERROR; re = uregex_openUText(&patternText, UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD, 0, &status); TEST_ASSERT_SUCCESS(status); uregex_close(re); /* Open with an invalid flag */ status = U_ZERO_ERROR; re = uregex_openUText(&patternText, 0x40000000, 0, &status); TEST_ASSERT(status == U_REGEX_INVALID_FLAG); uregex_close(re); /* open with an invalid parameter */ status = U_ZERO_ERROR; re = uregex_openUText(NULL, UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD, 0, &status); TEST_ASSERT(status == U_ILLEGAL_ARGUMENT_ERROR && re == NULL); /* * clone */ { URegularExpression *clone1; URegularExpression *clone2; URegularExpression *clone3; UChar testString1[30]; UChar testString2[30]; UBool result; status = U_ZERO_ERROR; re = uregex_openUText(&patternText, 0, 0, &status); TEST_ASSERT_SUCCESS(status); clone1 = uregex_clone(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(clone1 != NULL); status = U_ZERO_ERROR; clone2 = uregex_clone(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(clone2 != NULL); uregex_close(re); status = U_ZERO_ERROR; clone3 = uregex_clone(clone2, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(clone3 != NULL); u_uastrncpy(testString1, "abcccd", UPRV_LENGTHOF(pat)); u_uastrncpy(testString2, "xxxabcccd", UPRV_LENGTHOF(pat)); status = U_ZERO_ERROR; uregex_setText(clone1, testString1, -1, &status); TEST_ASSERT_SUCCESS(status); result = uregex_lookingAt(clone1, 0, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result==TRUE); status = U_ZERO_ERROR; uregex_setText(clone2, testString2, -1, &status); TEST_ASSERT_SUCCESS(status); result = uregex_lookingAt(clone2, 0, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result==FALSE); result = uregex_find(clone2, 0, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(result==TRUE); uregex_close(clone1); uregex_close(clone2); uregex_close(clone3); } /* * pattern() and patternText() */ { const UChar *resultPat; int32_t resultLen; UText *resultText; const char str_hello[] = { 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00 }; /* hello */ const char str_hel[] = { 0x68, 0x65, 0x6c, 0x00 }; /* hel */ u_uastrncpy(pat, "hello", UPRV_LENGTHOF(pat)); /* for comparison */ status = U_ZERO_ERROR; utext_openUTF8(&patternText, str_hello, -1, &status); re = uregex_open(pat, -1, 0, NULL, &status); resultPat = uregex_pattern(re, &resultLen, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS above should change too... */ if (U_SUCCESS(status)) { TEST_ASSERT(resultLen == -1); TEST_ASSERT(u_strcmp(resultPat, pat) == 0); } resultText = uregex_patternUText(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_UTEXT(str_hello, resultText); uregex_close(re); status = U_ZERO_ERROR; re = uregex_open(pat, 3, 0, NULL, &status); resultPat = uregex_pattern(re, &resultLen, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS above should change too... */ if (U_SUCCESS(status)) { TEST_ASSERT(resultLen == 3); TEST_ASSERT(u_strncmp(resultPat, pat, 3) == 0); TEST_ASSERT(u_strlen(resultPat) == 3); } resultText = uregex_patternUText(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_UTEXT(str_hel, resultText); uregex_close(re); } /* * setUText() and lookingAt() */ { UText text1 = UTEXT_INITIALIZER; UText text2 = UTEXT_INITIALIZER; UBool result; const char str_abcccd[] = { 0x62, 0x63, 0x64, 0x64, 0x64, 0x65, 0x00 }; /* abcccd */ const char str_abcccxd[] = { 0x62, 0x63, 0x64, 0x64, 0x64, 0x79, 0x65, 0x00 }; /* abcccxd */ const char str_abcd[] = { 0x62, 0x63, 0x64, 0x2b, 0x65, 0x00 }; /* abc*d */ status = U_ZERO_ERROR; utext_openUTF8(&text1, str_abcccd, -1, &status); utext_openUTF8(&text2, str_abcccxd, -1, &status); utext_openUTF8(&patternText, str_abcd, -1, &status); re = uregex_openUText(&patternText, 0, NULL, &status); TEST_ASSERT_SUCCESS(status); /* Operation before doing a setText should fail... */ status = U_ZERO_ERROR; uregex_lookingAt(re, 0, &status); TEST_ASSERT( status== U_REGEX_INVALID_STATE); status = U_ZERO_ERROR; uregex_setUText(re, &text1, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setUText(re, &text2, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_setUText(re, &text1, &status); result = uregex_lookingAt(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); uregex_close(re); utext_close(&text1); utext_close(&text2); } /* * getText() and getUText() */ { UText text1 = UTEXT_INITIALIZER; UText text2 = UTEXT_INITIALIZER; UChar text2Chars[20]; UText *resultText; const UChar *result; int32_t textLength; const char str_abcccd[] = { 0x62, 0x63, 0x64, 0x64, 0x64, 0x65, 0x00 }; /* abcccd */ const char str_abcccxd[] = { 0x62, 0x63, 0x64, 0x64, 0x64, 0x79, 0x65, 0x00 }; /* abcccxd */ const char str_abcd[] = { 0x62, 0x63, 0x64, 0x2b, 0x65, 0x00 }; /* abc*d */ status = U_ZERO_ERROR; utext_openUTF8(&text1, str_abcccd, -1, &status); u_uastrncpy(text2Chars, str_abcccxd, UPRV_LENGTHOF(text2Chars)); utext_openUChars(&text2, text2Chars, -1, &status); utext_openUTF8(&patternText, str_abcd, -1, &status); re = uregex_openUText(&patternText, 0, NULL, &status); /* First set a UText */ uregex_setUText(re, &text1, &status); resultText = uregex_getUText(re, NULL, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(resultText != &text1); utext_setNativeIndex(resultText, 0); utext_setNativeIndex(&text1, 0); TEST_ASSERT(testUTextEqual(resultText, &text1)); utext_close(resultText); result = uregex_getText(re, &textLength, &status); /* flattens UText into buffer */ (void)result; /* Suppress set but not used warning. */ TEST_ASSERT(textLength == -1 || textLength == 6); resultText = uregex_getUText(re, NULL, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(resultText != &text1); utext_setNativeIndex(resultText, 0); utext_setNativeIndex(&text1, 0); TEST_ASSERT(testUTextEqual(resultText, &text1)); utext_close(resultText); /* Then set a UChar * */ uregex_setText(re, text2Chars, 7, &status); resultText = uregex_getUText(re, NULL, &status); TEST_ASSERT_SUCCESS(status); utext_setNativeIndex(resultText, 0); utext_setNativeIndex(&text2, 0); TEST_ASSERT(testUTextEqual(resultText, &text2)); utext_close(resultText); result = uregex_getText(re, &textLength, &status); TEST_ASSERT(textLength == 7); uregex_close(re); utext_close(&text1); utext_close(&text2); } /* * matches() */ { UText text1 = UTEXT_INITIALIZER; UBool result; UText nullText = UTEXT_INITIALIZER; const char str_abcccde[] = { 0x61, 0x62, 0x63, 0x63, 0x63, 0x64, 0x65, 0x00 }; /* abcccde */ const char str_abcd[] = { 0x61, 0x62, 0x63, 0x2a, 0x64, 0x00 }; /* abc*d */ status = U_ZERO_ERROR; utext_openUTF8(&text1, str_abcccde, -1, &status); utext_openUTF8(&patternText, str_abcd, -1, &status); re = uregex_openUText(&patternText, 0, NULL, &status); uregex_setUText(re, &text1, &status); result = uregex_matches(re, 0, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); uregex_close(re); status = U_ZERO_ERROR; re = uregex_openC(".?", 0, NULL, &status); uregex_setUText(re, &text1, &status); result = uregex_matches(re, 7, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; utext_openUTF8(&nullText, "", -1, &status); uregex_setUText(re, &nullText, &status); TEST_ASSERT_SUCCESS(status); result = uregex_matches(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT_SUCCESS(status); uregex_close(re); utext_close(&text1); utext_close(&nullText); } /* * lookingAt() Used in setText test. */ /* * find(), findNext, start, end, reset */ { UChar text1[50]; UBool result; u_uastrncpy(text1, "012rx5rx890rxrx...", UPRV_LENGTHOF(text1)); status = U_ZERO_ERROR; re = uregex_openC("rx", 0, NULL, &status); uregex_setText(re, text1, -1, &status); result = uregex_find(re, 0, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 3); TEST_ASSERT(uregex_end(re, 0, &status) == 5); TEST_ASSERT_SUCCESS(status); result = uregex_find(re, 9, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 11); TEST_ASSERT(uregex_end(re, 0, &status) == 13); TEST_ASSERT_SUCCESS(status); result = uregex_find(re, 14, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_reset(re, 0, &status); result = uregex_findNext(re, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 3); TEST_ASSERT(uregex_end(re, 0, &status) == 5); TEST_ASSERT_SUCCESS(status); result = uregex_findNext(re, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 6); TEST_ASSERT(uregex_end(re, 0, &status) == 8); TEST_ASSERT_SUCCESS(status); status = U_ZERO_ERROR; uregex_reset(re, 12, &status); result = uregex_findNext(re, &status); TEST_ASSERT(result == TRUE); TEST_ASSERT(uregex_start(re, 0, &status) == 13); TEST_ASSERT(uregex_end(re, 0, &status) == 15); TEST_ASSERT_SUCCESS(status); result = uregex_findNext(re, &status); TEST_ASSERT(result == FALSE); TEST_ASSERT_SUCCESS(status); uregex_close(re); } /* * groupUText() */ { UChar text1[80]; UText *actual; UBool result; int64_t groupLen = 0; UChar groupBuf[20]; u_uastrncpy(text1, "noise abc interior def, and this is off the end", UPRV_LENGTHOF(text1)); status = U_ZERO_ERROR; re = uregex_openC("abc(.*?)def", 0, NULL, &status); TEST_ASSERT_SUCCESS(status); uregex_setText(re, text1, -1, &status); result = uregex_find(re, 0, &status); TEST_ASSERT(result==TRUE); /* Capture Group 0 with shallow clone API. Should succeed. */ status = U_ZERO_ERROR; actual = uregex_groupUText(re, 0, NULL, &groupLen, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(utext_getNativeIndex(actual) == 6); /* index of "abc " within "noise abc ..." */ TEST_ASSERT(groupLen == 16); /* length of "abc interior def" */ utext_extract(actual, 6 /*start index */, 6+16 /*limit index*/, groupBuf, sizeof(groupBuf), &status); TEST_ASSERT_STRING("abc interior def", groupBuf, TRUE); utext_close(actual); /* Capture group #1. Should succeed. */ status = U_ZERO_ERROR; actual = uregex_groupUText(re, 1, NULL, &groupLen, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(9 == utext_getNativeIndex(actual)); /* index of " interior " within "noise abc interior def ... " */ /* (within the string text1) */ TEST_ASSERT(10 == groupLen); /* length of " interior " */ utext_extract(actual, 9 /*start index*/, 9+10 /*limit index*/, groupBuf, sizeof(groupBuf), &status); TEST_ASSERT_STRING(" interior ", groupBuf, TRUE); utext_close(actual); /* Capture group out of range. Error. */ status = U_ZERO_ERROR; actual = uregex_groupUText(re, 2, NULL, &groupLen, &status); TEST_ASSERT(status == U_INDEX_OUTOFBOUNDS_ERROR); utext_close(actual); uregex_close(re); } /* * replaceFirst() */ { UChar text1[80]; UChar text2[80]; UText replText = UTEXT_INITIALIZER; UText *result; const char str_Replxxx[] = { 0x52, 0x65, 0x70, 0x6c, 0x61, 0x63, 0x65, 0x20, 0x3c, 0x61, 0x61, 0x3e, 0x20, 0x78, 0x31, 0x78, 0x20, 0x78, 0x2e, 0x2e, 0x2e, 0x78, 0x2e, 0x00 }; /* Replace x1x x...x. */ const char str_Nomatchhere[] = { 0x4e, 0x6f, 0x20, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x20, 0x68, 0x65, 0x72, 0x65, 0x2e, 0x00 }; /* No match here. */ const char str_u00411U00000042a[] = { 0x5c, 0x5c, 0x5c, 0x75, 0x30, 0x30, 0x34, 0x31, 0x24, 0x31, 0x5c, 0x55, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x34, 0x32, 0x5c, 0x24, 0x5c, 0x61, 0x00 }; /* \\\u0041$1\U00000042\$\a */ const char str_1x[] = { 0x3c, 0x24, 0x31, 0x3e, 0x00 }; /* <$1> */ const char str_ReplaceAaaBax1xxx[] = { 0x52, 0x65, 0x70, 0x6c, 0x61, 0x63, 0x65, 0x20, 0x5c, 0x41, 0x61, 0x61, 0x42, 0x24, 0x61, 0x20, 0x78, 0x31, 0x78, 0x20, 0x78, 0x2e, 0x2e, 0x2e, 0x78, 0x2e, 0x00 }; /* Replace \AaaB$a x1x x...x. */ status = U_ZERO_ERROR; u_uastrncpy(text1, "Replace xaax x1x x...x.", UPRV_LENGTHOF(text1)); u_uastrncpy(text2, "No match here.", UPRV_LENGTHOF(text2)); utext_openUTF8(&replText, str_1x, -1, &status); re = uregex_openC("x(.*?)x", 0, NULL, &status); TEST_ASSERT_SUCCESS(status); /* Normal case, with match */ uregex_setText(re, text1, -1, &status); result = uregex_replaceFirstUText(re, &replText, NULL, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_UTEXT(str_Replxxx, result); utext_close(result); /* No match. Text should copy to output with no changes. */ uregex_setText(re, text2, -1, &status); result = uregex_replaceFirstUText(re, &replText, NULL, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_UTEXT(str_Nomatchhere, result); utext_close(result); /* Unicode escapes */ uregex_setText(re, text1, -1, &status); utext_openUTF8(&replText, str_u00411U00000042a, -1, &status); result = uregex_replaceFirstUText(re, &replText, NULL, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_UTEXT(str_ReplaceAaaBax1xxx, result); utext_close(result); uregex_close(re); utext_close(&replText); } /* * replaceAll() */ { UChar text1[80]; UChar text2[80]; UText replText = UTEXT_INITIALIZER; UText *result; const char str_1[] = { 0x3c, 0x24, 0x31, 0x3e, 0x00 }; /* <$1> */ const char str_Replaceaa1[] = { 0x52, 0x65, 0x70, 0x6c, 0x61, 0x63, 0x65, 0x20, 0x3c, 0x61, 0x61, 0x3e, 0x20, 0x3c, 0x31, 0x3e, 0x20, 0x3c, 0x2e, 0x2e, 0x2e, 0x3e, 0x2e, 0x00 }; /* Replace <1> <...>. */ const char str_Nomatchhere[] = { 0x4e, 0x6f, 0x20, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x20, 0x68, 0x65, 0x72, 0x65, 0x2e, 0x00 }; /* No match here. */ status = U_ZERO_ERROR; u_uastrncpy(text1, "Replace xaax x1x x...x.", UPRV_LENGTHOF(text1)); u_uastrncpy(text2, "No match here.", UPRV_LENGTHOF(text2)); utext_openUTF8(&replText, str_1, -1, &status); re = uregex_openC("x(.*?)x", 0, NULL, &status); TEST_ASSERT_SUCCESS(status); /* Normal case, with match */ uregex_setText(re, text1, -1, &status); result = uregex_replaceAllUText(re, &replText, NULL, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_UTEXT(str_Replaceaa1, result); utext_close(result); /* No match. Text should copy to output with no changes. */ uregex_setText(re, text2, -1, &status); result = uregex_replaceAllUText(re, &replText, NULL, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_UTEXT(str_Nomatchhere, result); utext_close(result); uregex_close(re); utext_close(&replText); } /* * appendReplacement() */ { UChar text[100]; UChar repl[100]; UChar buf[100]; UChar *bufPtr; int32_t bufCap; status = U_ZERO_ERROR; re = uregex_openC(".*", 0, 0, &status); TEST_ASSERT_SUCCESS(status); u_uastrncpy(text, "whatever", UPRV_LENGTHOF(text)); u_uastrncpy(repl, "some other", UPRV_LENGTHOF(repl)); uregex_setText(re, text, -1, &status); /* match covers whole target string */ uregex_find(re, 0, &status); TEST_ASSERT_SUCCESS(status); bufPtr = buf; bufCap = UPRV_LENGTHOF(buf); uregex_appendReplacement(re, repl, -1, &bufPtr, &bufCap, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING("some other", buf, TRUE); /* Match has \u \U escapes */ uregex_find(re, 0, &status); TEST_ASSERT_SUCCESS(status); bufPtr = buf; bufCap = UPRV_LENGTHOF(buf); u_uastrncpy(repl, "abc\\u0041\\U00000042 \\\\ \\$ \\abc", UPRV_LENGTHOF(repl)); uregex_appendReplacement(re, repl, -1, &bufPtr, &bufCap, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT_STRING("abcAB \\ $ abc", buf, TRUE); uregex_close(re); } /* * appendReplacement(), appendTail() checked in replaceFirst(), replaceAll(). */ /* * splitUText() */ { UChar textToSplit[80]; UChar text2[80]; UText *fields[10]; int32_t numFields; int32_t i; u_uastrncpy(textToSplit, "first : second: third", UPRV_LENGTHOF(textToSplit)); u_uastrncpy(text2, "No match here.", UPRV_LENGTHOF(text2)); status = U_ZERO_ERROR; re = uregex_openC(":", 0, NULL, &status); /* Simple split */ uregex_setText(re, textToSplit, -1, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if (U_SUCCESS(status)) { memset(fields, 0, sizeof(fields)); numFields = uregex_splitUText(re, fields, 10, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { const char str_first[] = { 0x66, 0x69, 0x72, 0x73, 0x74, 0x20, 0x00 }; /* 'first ' */ const char str_second[] = { 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x00 }; /* ' second' */ const char str_third[] = { 0x20, 0x20, 0x74, 0x68, 0x69, 0x72, 0x64, 0x00 }; /* ' third' */ TEST_ASSERT(numFields == 3); TEST_ASSERT_UTEXT(str_first, fields[0]); TEST_ASSERT_UTEXT(str_second, fields[1]); TEST_ASSERT_UTEXT(str_third, fields[2]); TEST_ASSERT(fields[3] == NULL); } for(i = 0; i < numFields; i++) { utext_close(fields[i]); } } uregex_close(re); /* Split with too few output strings available */ status = U_ZERO_ERROR; re = uregex_openC(":", 0, NULL, &status); uregex_setText(re, textToSplit, -1, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { fields[0] = NULL; fields[1] = NULL; fields[2] = &patternText; numFields = uregex_splitUText(re, fields, 2, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { const char str_first[] = { 0x66, 0x69, 0x72, 0x73, 0x74, 0x20, 0x00 }; /* first */ const char str_secondthird[] = { 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x3a, 0x20, 0x20, 0x74, 0x68, 0x69, 0x72, 0x64, 0x00 }; /* second: third */ TEST_ASSERT(numFields == 2); TEST_ASSERT_UTEXT(str_first, fields[0]); TEST_ASSERT_UTEXT(str_secondthird, fields[1]); TEST_ASSERT(fields[2] == &patternText); } for(i = 0; i < numFields; i++) { utext_close(fields[i]); } } uregex_close(re); } /* splitUText(), part 2. Patterns with capture groups. The capture group text * comes out as additional fields. */ { UChar textToSplit[80]; UText *fields[10]; int32_t numFields; int32_t i; u_uastrncpy(textToSplit, "first second third", UPRV_LENGTHOF(textToSplit)); status = U_ZERO_ERROR; re = uregex_openC("<(.*?)>", 0, NULL, &status); uregex_setText(re, textToSplit, -1, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { memset(fields, 0, sizeof(fields)); numFields = uregex_splitUText(re, fields, 10, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { const char str_first[] = { 0x66, 0x69, 0x72, 0x73, 0x74, 0x20, 0x00 }; /* first */ const char str_taga[] = { 0x74, 0x61, 0x67, 0x2d, 0x61, 0x00 }; /* tag-a */ const char str_second[] = { 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x00 }; /* second */ const char str_tagb[] = { 0x74, 0x61, 0x67, 0x2d, 0x62, 0x00 }; /* tag-b */ const char str_third[] = { 0x20, 0x20, 0x74, 0x68, 0x69, 0x72, 0x64, 0x00 }; /* third */ TEST_ASSERT(numFields == 5); TEST_ASSERT_UTEXT(str_first, fields[0]); TEST_ASSERT_UTEXT(str_taga, fields[1]); TEST_ASSERT_UTEXT(str_second, fields[2]); TEST_ASSERT_UTEXT(str_tagb, fields[3]); TEST_ASSERT_UTEXT(str_third, fields[4]); TEST_ASSERT(fields[5] == NULL); } for(i = 0; i < numFields; i++) { utext_close(fields[i]); } } /* Split with too few output strings available (2) */ status = U_ZERO_ERROR; fields[0] = NULL; fields[1] = NULL; fields[2] = &patternText; numFields = uregex_splitUText(re, fields, 2, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { const char str_first[] = { 0x66, 0x69, 0x72, 0x73, 0x74, 0x20, 0x00 }; /* first */ const char str_secondtagbthird[] = { 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x3c, 0x74, 0x61, 0x67, 0x2d, 0x62, 0x3e, 0x20, 0x20, 0x74, 0x68, 0x69, 0x72, 0x64, 0x00 }; /* second third */ TEST_ASSERT(numFields == 2); TEST_ASSERT_UTEXT(str_first, fields[0]); TEST_ASSERT_UTEXT(str_secondtagbthird, fields[1]); TEST_ASSERT(fields[2] == &patternText); } for(i = 0; i < numFields; i++) { utext_close(fields[i]); } /* Split with too few output strings available (3) */ status = U_ZERO_ERROR; fields[0] = NULL; fields[1] = NULL; fields[2] = NULL; fields[3] = &patternText; numFields = uregex_splitUText(re, fields, 3, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { const char str_first[] = { 0x66, 0x69, 0x72, 0x73, 0x74, 0x20, 0x00 }; /* first */ const char str_taga[] = { 0x74, 0x61, 0x67, 0x2d, 0x61, 0x00 }; /* tag-a */ const char str_secondtagbthird[] = { 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x3c, 0x74, 0x61, 0x67, 0x2d, 0x62, 0x3e, 0x20, 0x20, 0x74, 0x68, 0x69, 0x72, 0x64, 0x00 }; /* second third */ TEST_ASSERT(numFields == 3); TEST_ASSERT_UTEXT(str_first, fields[0]); TEST_ASSERT_UTEXT(str_taga, fields[1]); TEST_ASSERT_UTEXT(str_secondtagbthird, fields[2]); TEST_ASSERT(fields[3] == &patternText); } for(i = 0; i < numFields; i++) { utext_close(fields[i]); } /* Split with just enough output strings available (5) */ status = U_ZERO_ERROR; fields[0] = NULL; fields[1] = NULL; fields[2] = NULL; fields[3] = NULL; fields[4] = NULL; fields[5] = &patternText; numFields = uregex_splitUText(re, fields, 5, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { const char str_first[] = { 0x66, 0x69, 0x72, 0x73, 0x74, 0x20, 0x00 }; /* first */ const char str_taga[] = { 0x74, 0x61, 0x67, 0x2d, 0x61, 0x00 }; /* tag-a */ const char str_second[] = { 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x00 }; /* second */ const char str_tagb[] = { 0x74, 0x61, 0x67, 0x2d, 0x62, 0x00 }; /* tag-b */ const char str_third[] = { 0x20, 0x20, 0x74, 0x68, 0x69, 0x72, 0x64, 0x00 }; /* third */ TEST_ASSERT(numFields == 5); TEST_ASSERT_UTEXT(str_first, fields[0]); TEST_ASSERT_UTEXT(str_taga, fields[1]); TEST_ASSERT_UTEXT(str_second, fields[2]); TEST_ASSERT_UTEXT(str_tagb, fields[3]); TEST_ASSERT_UTEXT(str_third, fields[4]); TEST_ASSERT(fields[5] == &patternText); } for(i = 0; i < numFields; i++) { utext_close(fields[i]); } /* Split, end of text is a field delimiter. */ status = U_ZERO_ERROR; uregex_setText(re, textToSplit, (int32_t)strlen("first second"), &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { memset(fields, 0, sizeof(fields)); fields[9] = &patternText; numFields = uregex_splitUText(re, fields, 9, &status); TEST_ASSERT_SUCCESS(status); /* The TEST_ASSERT_SUCCESS call above should change too... */ if(U_SUCCESS(status)) { const char str_first[] = { 0x66, 0x69, 0x72, 0x73, 0x74, 0x20, 0x00 }; /* first */ const char str_taga[] = { 0x74, 0x61, 0x67, 0x2d, 0x61, 0x00 }; /* tag-a */ const char str_second[] = { 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x00 }; /* second */ const char str_tagb[] = { 0x74, 0x61, 0x67, 0x2d, 0x62, 0x00 }; /* tag-b */ const char str_empty[] = { 0x00 }; TEST_ASSERT(numFields == 5); TEST_ASSERT_UTEXT(str_first, fields[0]); TEST_ASSERT_UTEXT(str_taga, fields[1]); TEST_ASSERT_UTEXT(str_second, fields[2]); TEST_ASSERT_UTEXT(str_tagb, fields[3]); TEST_ASSERT_UTEXT(str_empty, fields[4]); TEST_ASSERT(fields[5] == NULL); TEST_ASSERT(fields[8] == NULL); TEST_ASSERT(fields[9] == &patternText); } for(i = 0; i < numFields; i++) { utext_close(fields[i]); } } uregex_close(re); } utext_close(&patternText); } static void TestRefreshInput(void) { /* * RefreshInput changes out the input of a URegularExpression without * changing anything else in the match state. Used with Java JNI, * when Java moves the underlying string storage. This test * runs a find() loop, moving the text after the first match. * The right number of matches should still be found. */ UChar testStr[] = {0x41, 0x20, 0x42, 0x20, 0x43, 0x0}; /* = "A B C" */ UChar movedStr[] = { 0, 0, 0, 0, 0, 0}; UErrorCode status = U_ZERO_ERROR; URegularExpression *re; UText ut1 = UTEXT_INITIALIZER; UText ut2 = UTEXT_INITIALIZER; re = uregex_openC("[ABC]", 0, 0, &status); TEST_ASSERT_SUCCESS(status); utext_openUChars(&ut1, testStr, -1, &status); TEST_ASSERT_SUCCESS(status); uregex_setUText(re, &ut1, &status); TEST_ASSERT_SUCCESS(status); /* Find the first match "A" in the original string */ TEST_ASSERT(uregex_findNext(re, &status)); TEST_ASSERT(uregex_start(re, 0, &status) == 0); /* Move the string, kill the original string. */ u_strcpy(movedStr, testStr); u_memset(testStr, 0, u_strlen(testStr)); utext_openUChars(&ut2, movedStr, -1, &status); TEST_ASSERT_SUCCESS(status); uregex_refreshUText(re, &ut2, &status); TEST_ASSERT_SUCCESS(status); /* Find the following two matches, now working in the moved string. */ TEST_ASSERT(uregex_findNext(re, &status)); TEST_ASSERT(uregex_start(re, 0, &status) == 2); TEST_ASSERT(uregex_findNext(re, &status)); TEST_ASSERT(uregex_start(re, 0, &status) == 4); TEST_ASSERT(FALSE == uregex_findNext(re, &status)); uregex_close(re); } static void TestBug8421(void) { /* Bug 8421: setTimeLimit on a regular expresssion before setting text to be matched * was failing. */ URegularExpression *re; UErrorCode status = U_ZERO_ERROR; int32_t limit = -1; re = uregex_openC("abc", 0, 0, &status); TEST_ASSERT_SUCCESS(status); limit = uregex_getTimeLimit(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(limit == 0); uregex_setTimeLimit(re, 100, &status); TEST_ASSERT_SUCCESS(status); limit = uregex_getTimeLimit(re, &status); TEST_ASSERT_SUCCESS(status); TEST_ASSERT(limit == 100); uregex_close(re); } static UBool U_CALLCONV FindCallback(const void* context , int64_t matchIndex) { // suppress compiler warnings about unused variables (void)context; (void)matchIndex; return FALSE; } static UBool U_CALLCONV MatchCallback(const void *context, int32_t steps) { // suppress compiler warnings about unused variables (void)context; (void)steps; return FALSE; } static void TestBug10815() { /* Bug 10815: uregex_findNext() does not set U_REGEX_STOPPED_BY_CALLER * when the callback function specified by uregex_setMatchCallback() returns FALSE */ URegularExpression *re; UErrorCode status = U_ZERO_ERROR; UChar text[100]; // findNext() with a find progress callback function. re = uregex_openC(".z", 0, 0, &status); TEST_ASSERT_SUCCESS(status); u_uastrncpy(text, "Hello, World.", UPRV_LENGTHOF(text)); uregex_setText(re, text, -1, &status); TEST_ASSERT_SUCCESS(status); uregex_setFindProgressCallback(re, FindCallback, NULL, &status); TEST_ASSERT_SUCCESS(status); uregex_findNext(re, &status); TEST_ASSERT(status == U_REGEX_STOPPED_BY_CALLER); uregex_close(re); // findNext() with a match progress callback function. status = U_ZERO_ERROR; re = uregex_openC("((xxx)*)*y", 0, 0, &status); TEST_ASSERT_SUCCESS(status); // Pattern + this text gives an exponential time match. Without the callback to stop the match, // it will appear to be stuck in a (near) infinite loop. u_uastrncpy(text, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", UPRV_LENGTHOF(text)); uregex_setText(re, text, -1, &status); TEST_ASSERT_SUCCESS(status); uregex_setMatchCallback(re, MatchCallback, NULL, &status); TEST_ASSERT_SUCCESS(status); uregex_findNext(re, &status); TEST_ASSERT(status == U_REGEX_STOPPED_BY_CALLER); uregex_close(re); } #endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */