/********************************************************************
* COPYRIGHT:
* Copyright (c) 2004-2011, 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 <stdlib.h>
#include <string.h>
#include "unicode/uloc.h"
#include "unicode/uregex.h"
#include "unicode/ustring.h"
#include "unicode/utext.h"
#include "cintltst.h"
#define TEST_ASSERT_SUCCESS(status) {if (U_FAILURE(status)) { \
log_data_err("Failure at file %s, line %d, error = %s (Are you missing data?)\n", __FILE__, __LINE__, u_errorName(status));}}
#define TEST_ASSERT(expr) {if ((expr)==FALSE) { \
log_data_err("Test Failure at file %s, line %d (Are you missing data?)\n", __FILE__, __LINE__);}}
/*
* 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) { \
UChar *srcString = NULL; \
status = U_ZERO_ERROR; \
re = uregex_openC(pattern, flags, NULL, &status); \
TEST_ASSERT_SUCCESS(status); \
srcString = (UChar *)malloc((strlen(testString)+2)*sizeof(UChar)); \
u_uastrncpy(srcString, testString, strlen(testString)+1); \
uregex_setText(re, srcString, -1, &status); \
TEST_ASSERT_SUCCESS(status); \
if (U_SUCCESS(status)) {
#define TEST_TEARDOWN \
} \
TEST_ASSERT_SUCCESS(status); \
uregex_close(re); \
free(srcString); \
}
/**
* @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 void test_assert_utext(const char *expected, UText *actual, const char *file, int line) {
UErrorCode status = U_ZERO_ERROR;
UText expectedText = UTEXT_INITIALIZER;
utext_openUTF8(&expectedText, expected, -1, &status);
utext_setNativeIndex(actual, 0);
if (utext_compare(&expectedText, -1, actual, -1) != 0) {
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");
}
utext_close(&expectedText);
}
#define TEST_ASSERT_UTEXT(expected, actual) test_assert_utext(expected, actual, __FILE__, __LINE__)
static void TestRegexCAPI(void);
static void TestBug4315(void);
static void TestUTextAPI(void);
static void TestRefreshInput(void);
static void TestBug8421(void);
void addURegexTest(TestNode** root);
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");
}
/*
* 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;
UChar pat[200];
UChar *minus1;
memset(&minus1, -1, sizeof(minus1));
/* Mimimalist open/close */
u_uastrncpy(pat, "abc*", sizeof(pat)/2);
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,
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_LITERAL, 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*", sizeof(pat)/2);
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", sizeof(pat)/2);
u_uastrncpy(testString2, "xxxabcccd", sizeof(pat)/2);
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", sizeof(pat)/2);
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", sizeof(text1)/2);
u_uastrncpy(text2, "abcccxd", sizeof(text2)/2);
status = U_ZERO_ERROR;
u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
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", sizeof(text1)/2);
u_uastrncpy(text2, "abcccxd", sizeof(text2)/2);
status = U_ZERO_ERROR;
u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
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", sizeof(text1)/2);
status = U_ZERO_ERROR;
u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
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...", sizeof(text1)/2);
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", sizeof(text1)/2);
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, sizeof(buf)/2, &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);
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);
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, sizeof(resultString)/2, &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.", sizeof(text1)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
u_uastrncpy(replText, "<$1>", sizeof(replText)/2);
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, sizeof(buf)/2, &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);
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, 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."));
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, 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."));
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, 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."));
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 <aa> <1> <...>.";
const char * expectedResult2 = "Replace <<aa>> <<1>> <<...>>.";
UChar buf[80];
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);
u_uastrncpy(replText2, "<<$1>>", sizeof(replText2)/2);
expectedResultSize = strlen(expectedResult);
expectedResultSize2 = 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, sizeof(buf)/2, &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, sizeof(buf)/2, &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, 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(resultSize == (int32_t)strlen("Replace <aa> <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 <aa> <1> <...>."));
/* Buffer too small. Try every size, which will tickle edge cases
* in uregex_appendReplacement (used by replaceAll) */
for (i=0; i<expectedResultSize; i++) {
char expected[80];
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
resultSize = uregex_replaceAll(re, replText, -1, buf, i, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
strcpy(expected, expectedResult);
expected[i] = 0;
TEST_ASSERT_STRING(expected, buf, FALSE);
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);
}
/*
* 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", sizeof(text)/2);
u_uastrncpy(repl, "some other", sizeof(repl)/2);
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;
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 = sizeof(buf) / 2;
u_uastrncpy(repl, "abc\\u0041\\U00000042 \\\\ $ \\abc", sizeof(repl)/2);
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);
}
/*
* appendTail(). Checked in ReplaceFirst(), replaceAll().
*/
/*
* split()
*/
{
UChar textToSplit[80];
UChar text2[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", sizeof(textToSplit)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
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, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 10, &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(" second", fields[1], TRUE);
TEST_ASSERT_STRING(" third", fields[2], TRUE);
TEST_ASSERT(fields[3] == NULL);
spaceNeeded = u_strlen(textToSplit) -
(numFields - 1) + /* Field delimiters do not appear in output */
numFields; /* Each field gets a NUL terminator */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
}
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)) {
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &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 = u_strlen(textToSplit) -
(numFields - 1) + /* Field delimiters do not appear in output */
numFields; /* Each field gets a NUL terminator */
TEST_ASSERT(spaceNeeded == requiredCapacity);
/* Split with a range of output buffer sizes. */
spaceNeeded = u_strlen(textToSplit) -
(numFields - 1) + /* Field delimiters do not appear in output */
numFields; /* Each field gets a NUL terminator */
for (sz=0; sz < spaceNeeded+1; sz++) {
memset(fields, -1, sizeof(fields));
status = U_ZERO_ERROR;
numFields =
uregex_split(re, buf, sz, &requiredCapacity, fields, 10, &status);
if (sz >= 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 <tag-a> second<tag-b> third", sizeof(textToSplit)/2);
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, sizeof(buf)/2, &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 = 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, sizeof(buf)/2, &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<tag-b> third", fields[1], TRUE);
TEST_ASSERT(!memcmp(&fields[2],&minus1,sizeof(UChar*)));
spaceNeeded = strlen("first . second<tag-b> 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, sizeof(buf)/2, &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<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 */
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, sizeof(buf)/2, &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 = 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>");
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, sizeof(buf)/2, &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 = 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", sizeof(pat)/2);
u_uastrncpy(testString2, "xxxabcccd", sizeof(pat)/2);
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", sizeof(pat)/2); /* 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, sizeof(text2)/2);
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(utext_compare(resultText, -1, &text1, -1) == 0);
utext_close(resultText);
result = uregex_getText(re, &textLength, &status); /* flattens UText into buffer */
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(utext_compare(resultText, -1, &text1, -1) == 0);
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(utext_compare(resultText, -1, &text2, -1) == 0);
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...", sizeof(text1)/2);
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);
}
/*
* group()
*/
{
UChar text1[80];
UText *actual;
UBool result;
const char str_abcinteriordef[] = { 0x61, 0x62, 0x63, 0x20, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x69, 0x6f, 0x72, 0x20, 0x64, 0x65, 0x66, 0x00 }; /* abc interior def */
const char str_interior[] = { 0x20, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x69, 0x6f, 0x72, 0x20, 0x00 }; /* ' interior ' */
u_uastrncpy(text1, "noise abc interior def, and this is off the end", sizeof(text1)/2);
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;
actual = uregex_groupUTextDeep(re, 0, NULL, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_UTEXT(str_abcinteriordef, actual);
utext_close(actual);
/* Capture Group 0 with shallow clone API. Should succeed. */
status = U_ZERO_ERROR;
{
int64_t group_len;
int32_t len16;
UErrorCode shallowStatus = U_ZERO_ERROR;
int64_t nativeIndex;
UChar *groupChars;
UText groupText = UTEXT_INITIALIZER;
actual = uregex_groupUText(re, 0, NULL, &group_len, &status);
TEST_ASSERT_SUCCESS(status);
nativeIndex = utext_getNativeIndex(actual);
/* Following returns U_INDEX_OUTOFBOUNDS_ERROR... looks like a bug in ucstrFuncs UTextFuncs [utext.cpp] */
/* len16 = utext_extract(actual, nativeIndex, nativeIndex + group_len, NULL, 0, &shallowStatus); */
len16 = (int32_t)group_len;
groupChars = (UChar *)malloc(sizeof(UChar)*(len16+1));
utext_extract(actual, nativeIndex, nativeIndex + group_len, groupChars, len16+1, &shallowStatus);
utext_openUChars(&groupText, groupChars, len16, &shallowStatus);
TEST_ASSERT_UTEXT(str_abcinteriordef, &groupText);
utext_close(&groupText);
free(groupChars);
}
utext_close(actual);
/* Capture group #1. Should succeed. */
status = U_ZERO_ERROR;
actual = uregex_groupUTextDeep(re, 1, NULL, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_UTEXT(str_interior, actual);
utext_close(actual);
/* Capture group out of range. Error. */
status = U_ZERO_ERROR;
actual = uregex_groupUTextDeep(re, 2, NULL, &status);
TEST_ASSERT(status == U_INDEX_OUTOFBOUNDS_ERROR);
TEST_ASSERT(utext_nativeLength(actual) == 0);
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, 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.", sizeof(text1)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
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.", sizeof(text1)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
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", sizeof(text)/2);
u_uastrncpy(repl, "some other", sizeof(repl)/2);
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;
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 = sizeof(buf) / 2;
u_uastrncpy(repl, "abc\\u0041\\U00000042 \\\\ $ \\abc", sizeof(repl)/2);
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", sizeof(textToSplit)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
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", sizeof(textToSplit)/2);
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, 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);
}
#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */