void LocaleDisplayNamesTest::TestUldnDisplayContext() {
const LocNameDispContextItem * ctxtItemPtr;
for (ctxtItemPtr = ctxtItems; ctxtItemPtr->displayLocale != NULL; ctxtItemPtr++) {
UDisplayContext contexts[2] = {ctxtItemPtr->dialectHandling, ctxtItemPtr->capitalization};
UErrorCode status = U_ZERO_ERROR;
ULocaleDisplayNames * uldn = uldn_openForContext(ctxtItemPtr->displayLocale, contexts, 2, &status);
if (U_FAILURE(status)) {
errln(UnicodeString("FAIL: uldn_openForContext failed for locale ") + ctxtItemPtr->displayLocale +
", dialectHandling " + ctxtItemPtr->dialectHandling + ", capitalization " + ctxtItemPtr->capitalization);
} else {
UDisplayContext dialectHandling = uldn_getContext(uldn, UDISPCTX_TYPE_DIALECT_HANDLING, &status);
UDisplayContext capitalization = uldn_getContext(uldn, UDISPCTX_TYPE_CAPITALIZATION, &status);
if (U_FAILURE(status)) {
errln(UnicodeString("FAIL: uldn_getContext status ") + (int)status);
} else if (dialectHandling != ctxtItemPtr->dialectHandling || capitalization != ctxtItemPtr->capitalization) {
errln("FAIL: uldn_getContext retrieved incorrect dialectHandling or capitalization");
} else {
UChar nameBuf[ULOC_FULLNAME_CAPACITY];
int32_t len = uldn_localeDisplayName(uldn, ctxtItemPtr->localeToBeNamed, nameBuf, ULOC_FULLNAME_CAPACITY, &status);
if (U_FAILURE(status)) {
dataerrln(UnicodeString("FAIL: uldn_localeDisplayName status: ") + u_errorName(status));
} else if (u_strcmp(ctxtItemPtr->result, nameBuf) != 0) {
UnicodeString exp(ctxtItemPtr->result, u_strlen(ctxtItemPtr->result));
UnicodeString got(nameBuf, len);
dataerrln(UnicodeString("FAIL: uldn_localeDisplayName, capitalization ") + ctxtItemPtr->capitalization +
", expected " + exp + ", got " + got );
}
}
uldn_close(uldn);
}
}
}
void LocaleDisplayNamesTest::TestUldnOpenDialect() {
UErrorCode status = U_ZERO_ERROR;
const int32_t kMaxResultSize = 150; // long enough
UChar result[150];
ULocaleDisplayNames *ldn = uldn_open(Locale::getUS().getName(), ULDN_DIALECT_NAMES, &status);
int32_t len = uldn_localeDisplayName(ldn, "en_GB", result, kMaxResultSize, &status);
uldn_close(ldn);
test_assert(U_SUCCESS(status));
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("British English", str);
}
void LocaleDisplayNamesTest::TestUldnWithKeywordsAndEverything() {
UErrorCode status = U_ZERO_ERROR;
const int32_t kMaxResultSize = 150; // long enough
UChar result[150];
const char *locname = "en_Hant_US_VALLEY@calendar=gregorian;collation=phonebook";
const char *target = "English (Traditional, United States, VALLEY, "
"Gregorian Calendar, Phonebook Sort Order)";
ULocaleDisplayNames *ldn = uldn_open(Locale::getUS().getName(), ULDN_STANDARD_NAMES, &status);
int32_t len = uldn_localeDisplayName(ldn, locname, result, kMaxResultSize, &status);
uldn_close(ldn);
test_assert(U_SUCCESS(status));
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal(target, str);
}
int main() {
UErrorCode status = U_ZERO_ERROR;
char theirLocale[ULOC_FULLNAME_CAPACITY];
uloc_forLanguageTag("es-419-u-nu-roman", // IETF BCP 47
theirLocale, ULOC_FULLNAME_CAPACITY, NULL, &status);
// theirLocale is now: “es_419@numbers=roman”
UChar str[256];
const char *ourLocale = uloc_getDefault();
ULocaleDisplayNames *ldn = uldn_open(ourLocale,
ULDN_DIALECT_NAMES, &status);
uldn_localeDisplayName(ldn, theirLocale, str, 256, &status);
uldn_close(ldn);
if(U_FAILURE(status)) { puts(u_errorName(status)); return 1; }
u_printf("\n==> %S!\n \n", str);
return 0;
}
void LocaleDisplayNamesTest::TestUldnOpen() {
UErrorCode status = U_ZERO_ERROR;
const int32_t kMaxResultSize = 150; // long enough
UChar result[150];
ULocaleDisplayNames *ldn = uldn_open(Locale::getGermany().getName(), ULDN_STANDARD_NAMES, &status);
int32_t len = uldn_localeDisplayName(ldn, "de_DE", result, kMaxResultSize, &status);
uldn_close(ldn);
test_assert(U_SUCCESS(status));
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("Deutsch (Deutschland)", str);
// make sure that NULL gives us the default locale as usual
ldn = uldn_open(NULL, ULDN_STANDARD_NAMES, &status);
const char *locale = uldn_getLocale(ldn);
if(0 != uprv_strcmp(uloc_getDefault(), locale)) {
errln("uldn_getLocale(uldn_open(NULL))=%s != default locale %s\n", locale, uloc_getDefault());
}
uldn_close(ldn);
test_assert(U_SUCCESS(status));
}
