static jint getCurrencyFractionDigitsNative(JNIEnv* env, jclass clazz, jstring currencyCode) {
UErrorCode status = U_ZERO_ERROR;
NumberFormat* fmt = NumberFormat::createCurrencyInstance(status);
if (U_FAILURE(status)) {
return -1;
}
const jchar* cCode = env->GetStringChars(currencyCode, NULL);
fmt->setCurrency(cCode, status);
env->ReleaseStringChars(currencyCode, cCode);
if (U_FAILURE(status)) {
return -1;
}
// for CurrencyFormats the minimum and maximum fraction digits are the same.
int result = fmt->getMinimumFractionDigits();
delete fmt;
return result;
}
/**
* This test does round-trip testing (format -> parse -> format -> parse -> etc.) of
* NumberFormat.
*/
void IntlTestNumberFormatAPI::testAPI(/* char* par */)
{
UErrorCode status = U_ZERO_ERROR;
// ======= Test constructors
logln("Testing NumberFormat constructors");
NumberFormat *def = NumberFormat::createInstance(status);
if(U_FAILURE(status)) {
errln("ERROR: Could not create NumberFormat (default)");
}
status = U_ZERO_ERROR;
NumberFormat *fr = NumberFormat::createInstance(Locale::getFrench(), status);
if(U_FAILURE(status)) {
errln("ERROR: Could not create NumberFormat (French)");
}
NumberFormat *cur = NumberFormat::createCurrencyInstance(status);
if(U_FAILURE(status)) {
errln("ERROR: Could not create NumberFormat (currency, default)");
}
status = U_ZERO_ERROR;
NumberFormat *cur_fr = NumberFormat::createCurrencyInstance(Locale::getFrench(), status);
if(U_FAILURE(status)) {
errln("ERROR: Could not create NumberFormat (currency, French)");
}
NumberFormat *per = NumberFormat::createPercentInstance(status);
if(U_FAILURE(status)) {
errln("ERROR: Could not create NumberFormat (percent, default)");
}
status = U_ZERO_ERROR;
NumberFormat *per_fr = NumberFormat::createPercentInstance(Locale::getFrench(), status);
if(U_FAILURE(status)) {
errln("ERROR: Could not create NumberFormat (percent, French)");
}
// ======= Test equality
if (per_fr != NULL && cur_fr != NULL)
{
logln("Testing equality operator");
if( *per_fr == *cur_fr || ! ( *per_fr != *cur_fr) ) {
errln("ERROR: == failed");
}
}
// ======= Test various format() methods
if (cur_fr != NULL)
{
logln("Testing various format() methods");
double d = -10456.0037;
int32_t l = 100000000;
Formattable fD(d);
Formattable fL(l);
UnicodeString res1, res2, res3, res4, res5, res6;
FieldPosition pos1(0), pos2(0), pos3(0), pos4(0);
res1 = cur_fr->format(d, res1);
logln( (UnicodeString) "" + (int32_t) d + " formatted to " + res1);
res2 = cur_fr->format(l, res2);
logln((UnicodeString) "" + (int32_t) l + " formatted to " + res2);
res3 = cur_fr->format(d, res3, pos1);
logln( (UnicodeString) "" + (int32_t) d + " formatted to " + res3);
res4 = cur_fr->format(l, res4, pos2);
logln((UnicodeString) "" + (int32_t) l + " formatted to " + res4);
status = U_ZERO_ERROR;
res5 = cur_fr->format(fD, res5, pos3, status);
if(U_FAILURE(status)) {
errln("ERROR: format(Formattable [double]) failed");
}
logln((UnicodeString) "" + (int32_t) fD.getDouble() + " formatted to " + res5);
status = U_ZERO_ERROR;
res6 = cur_fr->format(fL, res6, pos4, status);
if(U_FAILURE(status)) {
errln("ERROR: format(Formattable [long]) failed");
}
logln((UnicodeString) "" + fL.getLong() + " formatted to " + res6);
}
// ======= Test parse()
if (fr != NULL)
{
logln("Testing parse()");
double d = -10456.0037;
UnicodeString text("-10,456.0037");
Formattable result1, result2, result3;
ParsePosition pos(0), pos01(0);
fr->parseObject(text, result1, pos);
if(result1.getType() != Formattable::kDouble && result1.getDouble() != d) {
errln("ERROR: Roundtrip failed (via parse()) for " + text);
}
logln(text + " parsed into " + (int32_t) result1.getDouble());
fr->parse(text, result2, pos01);
if(result2.getType() != Formattable::kDouble && result2.getDouble() != d) {
errln("ERROR: Roundtrip failed (via parse()) for " + text);
}
logln(text + " parsed into " + (int32_t) result2.getDouble());
status = U_ZERO_ERROR;
fr->parse(text, result3, status);
if(U_FAILURE(status)) {
errln("ERROR: parse() failed");
}
if(result3.getType() != Formattable::kDouble && result3.getDouble() != d) {
errln("ERROR: Roundtrip failed (via parse()) for " + text);
}
logln(text + " parsed into " + (int32_t) result3.getDouble());
}
// ======= Test getters and setters
if (fr != NULL && def != NULL)
{
logln("Testing getters and setters");
int32_t count = 0;
const Locale *locales = NumberFormat::getAvailableLocales(count);
logln((UnicodeString) "Got " + count + " locales" );
for(int32_t i = 0; i < count; i++) {
UnicodeString name(locales[i].getName(),"");
logln(name);
}
fr->setParseIntegerOnly( def->isParseIntegerOnly() );
if(fr->isParseIntegerOnly() != def->isParseIntegerOnly() ) {
errln("ERROR: setParseIntegerOnly() failed");
}
fr->setGroupingUsed( def->isGroupingUsed() );
if(fr->isGroupingUsed() != def->isGroupingUsed() ) {
errln("ERROR: setGroupingUsed() failed");
}
fr->setMaximumIntegerDigits( def->getMaximumIntegerDigits() );
if(fr->getMaximumIntegerDigits() != def->getMaximumIntegerDigits() ) {
errln("ERROR: setMaximumIntegerDigits() failed");
}
fr->setMinimumIntegerDigits( def->getMinimumIntegerDigits() );
if(fr->getMinimumIntegerDigits() != def->getMinimumIntegerDigits() ) {
errln("ERROR: setMinimumIntegerDigits() failed");
}
fr->setMaximumFractionDigits( def->getMaximumFractionDigits() );
if(fr->getMaximumFractionDigits() != def->getMaximumFractionDigits() ) {
errln("ERROR: setMaximumFractionDigits() failed");
}
fr->setMinimumFractionDigits( def->getMinimumFractionDigits() );
if(fr->getMinimumFractionDigits() != def->getMinimumFractionDigits() ) {
errln("ERROR: setMinimumFractionDigits() failed");
}
}
// ======= Test getStaticClassID()
logln("Testing getStaticClassID()");
status = U_ZERO_ERROR;
NumberFormat *test = new DecimalFormat(status);
if(U_FAILURE(status)) {
errln("ERROR: Couldn't create a NumberFormat");
}
if(test->getDynamicClassID() != DecimalFormat::getStaticClassID()) {
errln("ERROR: getDynamicClassID() didn't return the expected value");
}
delete test;
delete def;
delete fr;
delete cur;
delete cur_fr;
delete per;
delete per_fr;
}