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ICU-4038 Add test case in cintltst.

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X-SVN-Rev: 24117
This commit is contained in:
Michael Ow 2008-06-06 19:34:51 +00:00
parent 8d8b77b563
commit f5b2610706
1 changed files with 53 additions and 0 deletions
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53
icu4c/source/test/cintltst/usrchtst.c
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@ -2208,6 +2208,58 @@ static void TestNumeric(void) {
}
/* This test is for ticket 4038 due to incorrect backward searching when certain patterns have a length > 1 */
static void TestForwardBackward(void) {
UErrorCode status = U_ZERO_ERROR;
UCollator *coll = NULL;
UStringSearch *search = NULL;
UChar usrcstr[32], value[2];
int32_t pos= -1;
int32_t expectedPos = 9;
coll = ucol_open("en_GB", &status);
if (U_FAILURE(status)) {
log_err("ucol_open failed: %s\n", u_errorName(status));
goto exitTestForwardBackward;
}
ucol_setAttribute(coll, UCOL_STRENGTH, UCOL_PRIMARY, &status);
ucol_setAttribute(coll, UCOL_CASE_LEVEL, UCOL_ON, &status);
ucol_setAttribute(coll, UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE, &status);
u_uastrcpy(usrcstr, "QBitArray::bitarr_data"); /* text */
u_uastrcpy(value, "::"); /* pattern */
search = usearch_openFromCollator(value, 2, usrcstr, 22, coll, NULL, &status);
if (U_FAILURE(status)) {
log_err("usearch_openFromCollator failed: %s\n", u_errorName(status));
goto exitTestForwardBackward;
}
usearch_reset(search);
/* forward search */
pos = usearch_first(search, &status);
if (pos != expectedPos) {
log_err("Expected search result: %d; Got instead: %d\n", expectedPos, pos);
goto exitTestForwardBackward;
}
pos = -1;
usearch_reset(search);
/* backward search */
pos = usearch_last(search, &status);
if (pos != expectedPos) {
log_err("Expected search result: %d; Got instead: %d\n", expectedPos, pos);
}
exitTestForwardBackward :
if (coll != NULL) {
ucol_close(coll);
}
if (search != NULL) {
usearch_close(search);
}
}
void addSearchTest(TestNode** root)
{
addTest(root, &TestStart, "tscoll/usrchtst/TestStart");
@ -2259,6 +2311,7 @@ void addSearchTest(TestNode** root)
addTest(root, &TestEnd, "tscoll/usrchtst/TestEnd");
addTest(root, &TestNumeric, "tscoll/usrchtst/TestNumeric");
addTest(root, &TestDiacriticMatch, "tscoll/usrchtst/TestDiacriticMatch");
addTest(root, &TestForwardBackward, "tscoll/usrchtst/TestForwardBackward");
}
#endif /* #if !UCONFIG_NO_COLLATION */