+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/********************************************************************
* COPYRIGHT:
- * Copyright (c) 2004-2006, International Business Machines Corporation and
+ * Copyright (c) 2004-2015, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
/********************************************************************************
#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
-#define TEST_ASSERT_SUCCESS(status) {if (U_FAILURE(status)) { \
-log_err("Failure at file %s, line %d, error = %s\n", __FILE__, __LINE__, u_errorName(status));}}
-
-#define TEST_ASSERT(expr) {if ((expr)==FALSE) { \
-log_err("Test Failure at file %s, line %d\n", __FILE__, __LINE__);}}
-
-#define TEST_ASSERT_STRING(expected, actual, nulTerm) { \
- 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); \
- } \
+
+/**
+ * @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 (0x20<c && c <0x7e) {
+ log_err("%c", c);
+ } else {
+ log_err("%#x", c);
+ }
+ c = UTEXT_NEXT32(actual);
+ }
+ log_err("\"\n");
+ }
+}
+/*
+ * TEST_ASSERT_UTEXT(const char *expected, const UText *actual)
+ * Note: Expected is a UTF-8 encoded string, _not_ the system code page.
+ */
+#define TEST_ASSERT_UTEXT(expected, actual) test_assert_utext(expected, actual, __FILE__, __LINE__)
+
+static UBool testUTextEqual(UText *uta, UText *utb) {
+ UChar32 ca = 0;
+ UChar32 cb = 0;
+ utext_setNativeIndex(uta, 0);
+ utext_setNativeIndex(utb, 0);
+ do {
+ ca = utext_next32(uta);
+ cb = utext_next32(utb);
+ if (ca != cb) {
+ break;
+ }
+ } while (ca != U_SENTINEL);
+ return ca == cb;
+}
+
+
static void TestRegexCAPI(void);
static void TestBug4315(void);
+static void TestUTextAPI(void);
+static void TestRefreshInput(void);
+static void TestBug8421(void);
+static void TestBug10815(void);
+static void TestMatchStartLineWithEmptyText(void);
void addURegexTest(TestNode** root);
{
addTest(root, &TestRegexCAPI, "regex/TestRegexCAPI");
addTest(root, &TestBug4315, "regex/TestBug4315");
+ addTest(root, &TestUTextAPI, "regex/TestUTextAPI");
+ addTest(root, &TestRefreshInput, "regex/TestRefreshInput");
+ addTest(root, &TestBug8421, "regex/TestBug8421");
+ addTest(root, &TestBug10815, "regex/TestBug10815");
+ addTest(root, &TestMatchStartLineWithEmptyText, "regex/TestMatchStartLineWithEmptyText");
}
+/*
+ * Call back function and context struct used for testing
+ * regular expression user callbacks. This test is mostly the same as
+ * the corresponding C++ test in intltest.
+ */
+typedef struct callBackContext {
+ int32_t maxCalls;
+ int32_t numCalls;
+ int32_t lastSteps;
+} callBackContext;
+
+static UBool U_EXPORT2 U_CALLCONV
+TestCallbackFn(const void *context, int32_t steps) {
+ callBackContext *info = (callBackContext *)context;
+ if (info->lastSteps+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;
memset(&minus1, -1, sizeof(minus1));
/* Mimimalist open/close */
- u_uastrncpy(pat, "abc*", sizeof(pat)/2);
+ u_uastrncpy(pat, "abc*", UPRV_LENGTHOF(pat));
re = uregex_open(pat, -1, 0, 0, &status);
- TEST_ASSERT_SUCCESS(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_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD | UREGEX_LITERAL,
0, &status);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
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,
/* The TEST_ASSERT_SUCCESS above should change too... */
if(U_SUCCESS(status)) {
- u_uastrncpy(pat, "abc*", sizeof(pat)/2);
+ u_uastrncpy(pat, "abc*", UPRV_LENGTHOF(pat));
TEST_ASSERT(u_strcmp(pat, p) == 0);
TEST_ASSERT(len==(int32_t)strlen("abc*"));
}
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(clone3 != NULL);
- u_uastrncpy(testString1, "abcccd", sizeof(pat)/2);
- u_uastrncpy(testString2, "xxxabcccd", sizeof(pat)/2);
+ u_uastrncpy(testString1, "abcccd", UPRV_LENGTHOF(pat));
+ u_uastrncpy(testString2, "xxxabcccd", UPRV_LENGTHOF(pat));
status = U_ZERO_ERROR;
uregex_setText(clone1, testString1, -1, &status);
{
const UChar *resultPat;
int32_t resultLen;
- u_uastrncpy(pat, "hello", sizeof(pat)/2);
+ 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);
UChar text2[50];
UBool result;
- u_uastrncpy(text1, "abcccd", sizeof(text1)/2);
- u_uastrncpy(text2, "abcccxd", sizeof(text2)/2);
+ u_uastrncpy(text1, "abcccd", UPRV_LENGTHOF(text1));
+ u_uastrncpy(text2, "abcccxd", UPRV_LENGTHOF(text2));
status = U_ZERO_ERROR;
- u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
+ u_uastrncpy(pat, "abc*d", UPRV_LENGTHOF(pat));
re = uregex_open(pat, -1, 0, NULL, &status);
TEST_ASSERT_SUCCESS(status);
const UChar *result;
int32_t textLength;
- u_uastrncpy(text1, "abcccd", sizeof(text1)/2);
- u_uastrncpy(text2, "abcccxd", sizeof(text2)/2);
+ u_uastrncpy(text1, "abcccd", UPRV_LENGTHOF(text1));
+ u_uastrncpy(text2, "abcccxd", UPRV_LENGTHOF(text2));
status = U_ZERO_ERROR;
- u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
+ u_uastrncpy(pat, "abc*d", UPRV_LENGTHOF(pat));
re = uregex_open(pat, -1, 0, NULL, &status);
uregex_setText(re, text1, -1, &status);
int len;
UChar nullString[] = {0,0,0};
- u_uastrncpy(text1, "abcccde", sizeof(text1)/2);
+ u_uastrncpy(text1, "abcccde", UPRV_LENGTHOF(text1));
status = U_ZERO_ERROR;
- u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
+ u_uastrncpy(pat, "abc*d", UPRV_LENGTHOF(pat));
re = uregex_open(pat, -1, 0, NULL, &status);
uregex_setText(re, text1, -1, &status);
{
UChar text1[50];
UBool result;
- u_uastrncpy(text1, "012rx5rx890rxrx...", sizeof(text1)/2);
+ u_uastrncpy(text1, "012rx5rx890rxrx...", UPRV_LENGTHOF(text1));
status = U_ZERO_ERROR;
re = uregex_openC("rx", 0, NULL, &status);
UChar buf[80];
UBool result;
int32_t resultSz;
- u_uastrncpy(text1, "noise abc interior def, and this is off the end", sizeof(text1)/2);
+ 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);
/* Capture Group 0, the full match. Should succeed. */
status = U_ZERO_ERROR;
- resultSz = uregex_group(re, 0, buf, sizeof(buf)/2, &status);
+ 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, sizeof(buf)/2, &status);
+ 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, sizeof(buf)/2, &status);
+ uregex_group(re, 2, buf, UPRV_LENGTHOF(buf), &status);
TEST_ASSERT(status == U_INDEX_OUTOFBOUNDS_ERROR);
/* NULL buffer, pure pre-flight */
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 replText[80];
UChar buf[80];
int32_t resultSz;
- u_uastrncpy(text1, "Replace xaax x1x x...x.", sizeof(text1)/2);
- u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
- u_uastrncpy(replText, "<$1>", sizeof(replText)/2);
+ 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);
/* Normal case, with match */
uregex_setText(re, text1, -1, &status);
- resultSz = uregex_replaceFirst(re, replText, -1, buf, sizeof(buf)/2, &status);
+ resultSz = uregex_replaceFirst(re, replText, -1, buf, UPRV_LENGTHOF(buf), &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("Replace <aa> 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, sizeof(buf)/2, &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."));
status = U_ZERO_ERROR;
uregex_setText(re, text1, -1, &status);
memset(buf, -1, sizeof(buf));
- resultSz = uregex_replaceFirst(re, replText, -1, buf, strlen("Replace <aa> x1x x...x."), &status);
+ resultSz = uregex_replaceFirst(re, replText, -1, buf,
(int32_t)strlen("Replace <aa> x1x x...x."), &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
TEST_ASSERT_STRING("Replace <aa> x1x x...x.", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
*/
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
- resultSz = uregex_replaceFirst(re, replText, -1, buf, strlen("Replace <aa> x1x x...x."), &status);
+ resultSz = uregex_replaceFirst(re, replText, -1, buf,
(int32_t)strlen("Replace <aa> x1x x...x."), &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
TEST_ASSERT_STRING("Replace <aa> x1x x...x.", buf, FALSE);
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, strlen("Replace <aa> x1x x...x.")-1, &status);
+ resultSz = uregex_replaceFirst(re, replText, -1, buf,
(int32_t)strlen("Replace <aa> x1x x...x.")-1, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT_STRING("Replace <aa> x1x x...x", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
* replaceAll()
*/
{
- UChar text1[80];
- UChar text2[80];
- UChar replText[80];
+ 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 <aa> <1> <...>.";
+ const char * expectedResult2 = "Replace <<aa>> <<1>> <<...>>.";
UChar buf[80];
- int32_t resultSz;
+ int32_t resultSize;
int32_t expectedResultSize;
+ int32_t expectedResultSize2;
int32_t i;
- u_uastrncpy(text1, "Replace xaax x1x x...x.", sizeof(text1)/2);
- u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
- u_uastrncpy(replText, "<$1>", sizeof(replText)/2);
- expectedResultSize = u_strlen(text1);
+ 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("x(.*?)x", 0, NULL, &status);
+ re = uregex_openC(pattern, 0, NULL, &status);
TEST_ASSERT_SUCCESS(status);
/* Normal case, with match */
uregex_setText(re, text1, -1, &status);
- resultSz = uregex_replaceAll(re, replText, -1, buf, sizeof(buf)/2, &status);
+ resultSize = uregex_replaceAll(re, replText, -1, buf, UPRV_LENGTHOF(buf), &status);
TEST_ASSERT_SUCCESS(status);
- TEST_ASSERT_STRING("Replace <aa> <1> <...>.", buf, TRUE);
- TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
+ 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);
- resultSz = uregex_replaceAll(re, replText, -1, buf, sizeof(buf)/2, &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(resultSz == (int32_t)strlen("No match here."));
+ 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));
- resultSz = uregex_replaceAll(re, replText, -1, buf, strlen("Replace xaax x1x x...x."), &status);
+ resultSize = uregex_replaceAll(re, replText, -1, buf, expectedResultSize, &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
- TEST_ASSERT_STRING("Replace <aa> <1> <...>.", buf, FALSE);
- TEST_ASSERT(resultSz == (int32_t)strlen("Replace <aa> <1> <...>."));
- TEST_ASSERT(buf[resultSz] == (UChar)0xffff);
+ 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));
- resultSz = uregex_replaceAll(re, replText, -1, buf, strlen("Replace xaax x1x x...x."), &status);
+ 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 <aa> <1> <...>.", buf, FALSE);
- TEST_ASSERT(resultS
z == (int32_t)strlen("Replace <aa> <1> <...>."));
- TEST_ASSERT(buf[resultSz] == (UChar)0xffff);
+ TEST_ASSERT(resultS
ize == (int32_t)strlen("Replace <aa> <1> <...>."));
+ TEST_ASSERT(buf[resultSize] == (UChar)0xffff);
/* NULL buffer, zero buffer length */
status = U_ZERO_ERROR;
- resultSz = uregex_replaceAll(re, replText, -1, NULL, 0, &status);
+ resultSize = uregex_replaceAll(re, replText, -1, NULL, 0, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
- TEST_ASSERT(resultS
z == (int32_t)strlen("Replace <aa> <1> <...>."));
+ TEST_ASSERT(resultS
ize == (int32_t)strlen("Replace <aa> <1> <...>."));
/* Buffer too small. Try every size, which will tickle edge cases
* in uregex_appendReplacement (used by replaceAll) */
char expected[80];
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
- resultSz = uregex_replaceAll(re, replText, -1, buf, i, &status);
+ resultSize = uregex_replaceAll(re, replText, -1, buf, i, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
- strcpy(expected, "Replace <aa> <1> <...>.");
+ strcpy(expected, expectedResult);
expected[i] = 0;
TEST_ASSERT_STRING(expected, buf, FALSE);
- TEST_ASSERT(resultSz == expectedResultSize);
+ TEST_ASSERT(resultSize == expectedResultSize);
TEST_ASSERT(buf[i] == (UChar)0xffff);
}
+ /* Buffer too small. Same as previous test, except this time the replacement
+ * text is longer than the match capture group, making the length of the complete
+ * replacement longer than the original string.
+ */
+ for (i=0; i<expectedResultSize2; i++) {
+ char expected[80];
+ status = U_ZERO_ERROR;
+ memset(buf, -1, sizeof(buf));
+ resultSize = uregex_replaceAll(re, replText2, -1, buf, i, &status);
+ TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
+ strcpy(expected, expectedResult2);
+ expected[i] = 0;
+ TEST_ASSERT_STRING(expected, buf, FALSE);
+ TEST_ASSERT(resultSize == expectedResultSize2);
+ TEST_ASSERT(buf[i] == (UChar)0xffff);
+ }
+
+
uregex_close(re);
}
re = uregex_openC(".*", 0, 0, &status);
TEST_ASSERT_SUCCESS(status);
- u_uastrncpy(text, "whatever", sizeof(text)/2);
- u_uastrncpy(repl, "some other", sizeof(repl)/2);
+ 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 = sizeof(buf) / 2;
+ bufCap = UPRV_LENGTHOF(buf);
uregex_appendReplacement(re, repl, -1, &bufPtr, &bufCap, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("some other", buf, TRUE);
uregex_find(re, 0, &status);
TEST_ASSERT_SUCCESS(status);
bufPtr = buf;
- bufCap = sizeof(buf) / 2;
- u_uastrncpy(repl, "abc\\u0041\\U00000042 \\\\ $ \\abc", sizeof(repl)/2);
+ 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);
+ /* Bug 6813, parameter check of NULL destCapacity; crashed before fix. */
+ status = U_ZERO_ERROR;
+ uregex_find(re, 0, &status);
+ TEST_ASSERT_SUCCESS(status);
+ bufPtr = buf;
+ status = U_BUFFER_OVERFLOW_ERROR;
+ uregex_appendReplacement(re, repl, -1, &bufPtr, NULL, &status);
+ TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
+
uregex_close(re);
}
int32_t spaceNeeded;
int32_t sz;
- u_uastrncpy(textToSplit, "first : second: third", sizeof(textToSplit)/2);
- u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
+ 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);
if (U_SUCCESS(status)) {
memset(fields, -1, sizeof(fields));
numFields =
- uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 10, &status);
+ 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)) {
memset(fields, -1, sizeof(fields));
numFields =
- uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 2, &status);
+ uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 2, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
int32_t spaceNeeded;
int32_t sz;
- u_uastrncpy(textToSplit, "first <tag-a> second<tag-b> third", sizeof(textToSplit)/2);
+ u_uastrncpy(textToSplit, "first <tag-a> second<tag-b> third", UPRV_LENGTHOF(textToSplit));
status = U_ZERO_ERROR;
re = uregex_openC("<(.*?)>", 0, NULL, &status);
if(U_SUCCESS(status)) {
memset(fields, -1, sizeof(fields));
numFields =
- uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 10, &status);
+ uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 10, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
TEST_ASSERT_STRING("tag-b", fields[3], TRUE);
TEST_ASSERT_STRING(" third", fields[4], TRUE);
TEST_ASSERT(fields[5] == NULL);
- spaceNeeded = strlen("first .tag-a. second.tag-b. third."); /* "." at NUL positions */
+ spaceNeeded = (int32_t)strlen("first .tag-a. second.tag-b. third."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
}
status = U_ZERO_ERROR;
memset(fields, -1, sizeof(fields));
numFields =
- uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 2, &status);
+ uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 2, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
TEST_ASSERT_STRING(" second<tag-b> third", fields[1], TRUE);
TEST_ASSERT(!memcmp(&fields[2],&minus1,sizeof(UChar*)));
- spaceNeeded = strlen("first . second<tag-b> third."); /* "." at NUL positions */
+ spaceNeeded = (int32_t)strlen("first . second<tag-b> third."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
status = U_ZERO_ERROR;
memset(fields, -1, sizeof(fields));
numFields =
- uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 3, &status);
+ uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 3, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
TEST_ASSERT_STRING(" second<tag-b> third", fields[2], TRUE);
TEST_ASSERT(!memcmp(&fields[3],&minus1,sizeof(UChar*)));
- spaceNeeded = strlen("first .tag-a. second<tag-b> third."); /* "." at NUL positions */
+ spaceNeeded = (int32_t)strlen("first .tag-a. second<tag-b> third."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
status = U_ZERO_ERROR;
memset(fields, -1, sizeof(fields));
numFields =
- uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 5, &status);
+ uregex_split(re, buf, UPRV_LENGTHOF(buf), &requiredCapacity, fields, 5, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
TEST_ASSERT_STRING(" third", fields[4], TRUE);
TEST_ASSERT(!memcmp(&fields[5],&minus1,sizeof(UChar*)));
- spaceNeeded = strlen("first .tag-a. second.tag-b. third."); /* "." at NUL positions */
+ 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 = strlen("first <tag-a> second<tag-b>");
+ sz = (int32_t)strlen("first <tag-a> second<tag-b>");
uregex_setText(re, textToSplit, sz, &status);
TEST_ASSERT_SUCCESS(status);
if(U_SUCCESS(status)) {
memset(fields, -1, sizeof(fields));
numFields =
- uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 9, &status);
+ 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 == 4);
+ 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(fields[4] == NULL);
+ 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 = strlen("first .tag-a. second.tag-b."); /* "." at NUL positions */
+ 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;
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 <aa> 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 <aa> <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 <tag-a> second<tag-b> 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<tag-b> 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<tag-b> 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 <tag-a> second<tag-b>"), &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);
+}
+
+static const UChar startLinePattern[] = { 0x5E, 0x78, 0 }; // "^x"
+
+static void TestMatchStartLineWithEmptyText() {
+ UErrorCode status = U_ZERO_ERROR;
+ UText* ut = utext_openUChars(NULL, NULL, 0, &status);
+ TEST_ASSERT_SUCCESS(status);
+ if (U_SUCCESS(status)) {
+ URegularExpression *re = uregex_open(startLinePattern, -1, 0, NULL, &status);
+ TEST_ASSERT_SUCCESS(status);
+ if (U_SUCCESS(status)) {
+ uregex_setUText(re, ut, &status);
+ TEST_ASSERT(U_SUCCESS(status));
+ if (U_SUCCESS(status)) {
+ UBool found = uregex_findNext(re, &status);
+ TEST_ASSERT(U_SUCCESS(status) && !found);
+ }
+ uregex_close(re);
+ }
+ utext_close(ut);
+ }
+}
+
#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */
projects / apple / icu.git / blobdiff