ICU-840 test case-insensitive string compare
X-SVN-Rev: 3620
diff --git a/icu4c/source/test/cintltst/cucdtst.c b/icu4c/source/test/cintltst/cucdtst.c
index eca1827..c5eaaa5 100644
--- a/icu4c/source/test/cintltst/cucdtst.c
+++ b/icu4c/source/test/cintltst/cucdtst.c
@@ -89,6 +89,11 @@
"BN"
};
+static void
+TestCaseFolding();
+
+static void
+TestCaseCompare();
void addUnicodeTest(TestNode** root)
{
@@ -105,6 +110,8 @@
addTest(root, &TestMirroring, "tsutil/cucdtst/TestMirroring");
addTest(root, &TestUnescape, "tsutil/cucdtst/TestUnescape");
addTest(root, &TestCaseMapping, "tsutil/cucdtst/TestCaseMapping");
+ addTest(root, &TestCaseFolding, "tsutil/cucdtst/TestCaseFolding");
+ addTest(root, &TestCaseCompare, "tsutil/cucdtst/TestCaseCompare");
}
/*==================================================== */
@@ -1450,3 +1457,119 @@
buffer[0]);
}
}
+
+/* test case folding and case-insensitive string compare -------------------- */
+
+static void
+TestCaseFolding() {
+ static const UChar32
+ simple[]={
+ /* input, default, exclude special i */
+ 0x61, 0x61, 0x61,
+ 0x49, 0x69, 0x69,
+ 0x131, 0x69, 0x131,
+ 0xdf, 0xdf, 0xdf,
+ 0xfb03, 0xfb03, 0xfb03,
+ 0x5ffff,0x5ffff,0x5ffff
+ };
+ static const UChar
+
+ mixed[]= { 0x61, 0x42, 0x131, 0x3a3, 0xdf, 0xfb03, 0xd93f, 0xdfff },
+ foldedDefault[]= { 0x61, 0x62, 0x69, 0x3c2, 0x73, 0x73, 0x66, 0x66, 0x69, 0xd93f, 0xdfff },
+ foldedExcludeSpecialI[]={ 0x61, 0x62, 0x131, 0x3c2, 0x73, 0x73, 0x66, 0x66, 0x69, 0xd93f, 0xdfff };
+
+ const UChar32 *p;
+ int32_t i;
+
+ UChar buffer[32];
+ int32_t length;
+ UErrorCode errorCode;
+
+ /* ### TODO after ICU 1.8: if u_getUnicodeVersion()>=3.1.0.0 then test exclude-special-i cases as well */
+
+ /* test simple case folding */
+ p=simple;
+ for(i=0; i<sizeof(simple)/12; p+=3, ++i) {
+ if(u_foldCase(p[0], U_FOLD_CASE_DEFAULT)!=p[1]) {
+ log_err("error: u_foldCase(0x%04lx, default)=0x%04lx instead of 0x%04lx\n",
+ p[0], u_foldCase(p[0], U_FOLD_CASE_DEFAULT), p[1]);
+ return;
+ }
+ }
+
+ /* test full string case folding with default option and separate buffers */
+ buffer[0]=0xabcd;
+ errorCode=U_ZERO_ERROR;
+ length=u_strFoldCase(buffer, sizeof(buffer)/U_SIZEOF_UCHAR,
+ mixed, sizeof(mixed)/U_SIZEOF_UCHAR,
+ U_FOLD_CASE_DEFAULT,
+ &errorCode);
+ if( U_FAILURE(errorCode) ||
+ length!=(sizeof(foldedDefault)/U_SIZEOF_UCHAR) ||
+ uprv_memcmp(foldedDefault, buffer, length*U_SIZEOF_UCHAR)!=0 ||
+ buffer[length]!=0
+ ) {
+ log_err("error in u_strFoldCase(default)=%ld error=%s string matches: %s\n",
+ length,
+ u_errorName(errorCode),
+ uprv_memcmp(foldedDefault, buffer, length*U_SIZEOF_UCHAR)==0 && buffer[length]==0 ? "yes" : "no");
+ }
+
+ /* ### TODO for ICU 1.8: add the following tests similar to TestCaseMapping */
+
+ /* test full string case folding with default option and in the same buffer */
+
+ /* test preflighting */
+
+ /* test error handling */
+}
+
+static void
+TestCaseCompare() {
+ static const UChar
+
+ mixed[]= { 0x61, 0x42, 0x131, 0x3a3, 0xdf, 0xfb03, 0xd93f, 0xdfff, 0 },
+ otherDefault[]= { 0x41, 0x62, 0x69, 0x3c3, 0x73, 0x53, 0x46, 0x66, 0x49, 0xd93f, 0xdfff, 0 },
+ otherExcludeSpecialI[]={ 0x41, 0x62, 0x131, 0x3c3, 0x53, 0x73, 0x66, 0x46, 0x69, 0xd93f, 0xdfff, 0 },
+ different[]= { 0x41, 0x62, 0x69, 0x3c3, 0x73, 0x53, 0x46, 0x66, 0x49, 0xd93f, 0xdffd, 0 };
+
+ int32_t result;
+
+ /* ### TODO after ICU 1.8: if u_getUnicodeVersion()>=3.1.0.0 then test exclude-special-i cases as well */
+
+ /* test u_strcasecmp() */
+ result=u_strcasecmp(mixed, otherDefault, U_FOLD_CASE_DEFAULT);
+ if(result!=0) {
+ log_err("error: u_strcasecmp(mixed, other, default)=%ld instead of 0\n", result);
+ }
+
+ /* test u_strcasecmp() */
+ result=u_strcasecmp(mixed, different, U_FOLD_CASE_DEFAULT);
+ if(result<=0) {
+ log_err("error: u_strcasecmp(mixed, different, default)=%ld instead of positive\n", result);
+ }
+
+ /* test u_strncasecmp() - stop before the sharp s (U+00df) */
+ result=u_strncasecmp(mixed, different, 4, U_FOLD_CASE_DEFAULT);
+ if(result!=0) {
+ log_err("error: u_strncasecmp(mixed, different, 4, default)=%ld instead of 0\n", result);
+ }
+
+ /* test u_strncasecmp() - stop in the middle of the sharp s (U+00df) */
+ result=u_strncasecmp(mixed, different, 5, U_FOLD_CASE_DEFAULT);
+ if(result<=0) {
+ log_err("error: u_strncasecmp(mixed, different, 5, default)=%ld instead of positive\n", result);
+ }
+
+ /* test u_memcasecmp() - stop before the sharp s (U+00df) */
+ result=u_memcasecmp(mixed, different, 4, U_FOLD_CASE_DEFAULT);
+ if(result!=0) {
+ log_err("error: u_memcasecmp(mixed, different, 4, default)=%ld instead of 0\n", result);
+ }
+
+ /* test u_memcasecmp() - stop in the middle of the sharp s (U+00df) */
+ result=u_memcasecmp(mixed, different, 5, U_FOLD_CASE_DEFAULT);
+ if(result<=0) {
+ log_err("error: u_memcasecmp(mixed, different, 5, default)=%ld instead of positive\n", result);
+ }
+}
