void LocaleDisplayNamesTest::TestUldnComponents() {
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);
test_assert(U_SUCCESS(status));
if (U_FAILURE(status)) {
return;
}
// "en_Hant_US_PRE_EURO@calendar=gregorian";
{
int32_t len = uldn_languageDisplayName(ldn, "en", result, kMaxResultSize, &status);
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("Englisch", str);
}
{
int32_t len = uldn_scriptDisplayName(ldn, "Hant", result, kMaxResultSize, &status);
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("Traditionell", str);
}
{
int32_t len = uldn_scriptCodeDisplayName(ldn, USCRIPT_TRADITIONAL_HAN, result, kMaxResultSize,
&status);
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("Traditionell", str);
}
{
int32_t len = uldn_regionDisplayName(ldn, "US", result, kMaxResultSize, &status);
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("Vereinigte Staaten", str);
}
{
int32_t len = uldn_variantDisplayName(ldn, "PRE_EURO", result, kMaxResultSize, &status);
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("PRE_EURO", str);
}
{
int32_t len = uldn_keyDisplayName(ldn, "calendar", result, kMaxResultSize, &status);
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("Kalender", str);
}
{
int32_t len = uldn_keyValueDisplayName(ldn, "calendar", "gregorian", result,
kMaxResultSize, &status);
UnicodeString str(result, len, kMaxResultSize);
test_assert_equal("Gregorianischer Kalender", str);
}
uldn_close(ldn);
}
/*
Function:
GetNativeCalendarName
Gets the native calendar name.
*/
static ResultCode GetNativeCalendarName(const char* locale,
CalendarId calendarId,
UChar* nativeName,
int32_t stringCapacity)
{
UErrorCode err = U_ZERO_ERROR;
ULocaleDisplayNames* pDisplayNames = uldn_open(locale, ULDN_STANDARD_NAMES, &err);
uldn_keyValueDisplayName(pDisplayNames, "calendar", GetCalendarName(calendarId), nativeName, stringCapacity, &err);
uldn_close(pDisplayNames);
return GetResultCode(err);
}
