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scuffed-code/icu4c/source/test/intltest/dcfmapts.cpp
George Rhoten 56c5df7e01 ICU-3004 Make sure that tests that change the default locale, change the default locale back to its original value. 
This helps to make sure that the tests are not order dependent, and that Turkish casing problems appear more easily.

X-SVN-Rev: 17004
2004-12-22 19:28:42 +00:00

420 lines
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/********************************************************************
* COPYRIGHT:
* Copyright (c) 1997-2003, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "dcfmapts.h"
#include "unicode/decimfmt.h"
#include "unicode/dcfmtsym.h"
#include "unicode/parseerr.h"
// This is an API test, not a unit test. It doesn't test very many cases, and doesn't
// try to test the full functionality. It just calls each function in the class and
// verifies that it works on a basic level.
void IntlTestDecimalFormatAPI::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
{
if (exec) logln((UnicodeString)"TestSuite DecimalFormatAPI");
switch (index) {
case 0: name = "DecimalFormat API test";
if (exec) {
logln((UnicodeString)"DecimalFormat API test---"); logln((UnicodeString)"");
UErrorCode status = U_ZERO_ERROR;
Locale saveLocale;
Locale::setDefault(Locale::getEnglish(), status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Could not set default locale, test may not give correct results");
}
testAPI(/*par*/);
Locale::setDefault(saveLocale, status);
}
break;
case 1: name = "Rounding test";
if(exec) {
logln((UnicodeString)"DecimalFormat Rounding test---");
testRounding(/*par*/);
}
break;
default: name = ""; break;
}
}
/**
* This test checks various generic API methods in DecimalFormat to achieve 100%
* API coverage.
*/
void IntlTestDecimalFormatAPI::testAPI(/*char *par*/)
{
UErrorCode status = U_ZERO_ERROR;
// ======= Test constructors
logln((UnicodeString)"Testing DecimalFormat constructors");
DecimalFormat def(status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Could not create DecimalFormat (default)");
return;
}
status = U_ZERO_ERROR;
const UnicodeString pattern("#,##0.# FF");
DecimalFormat pat(pattern, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Could not create DecimalFormat (pattern)");
return;
}
status = U_ZERO_ERROR;
DecimalFormatSymbols *symbols = new DecimalFormatSymbols(Locale::getFrench(), status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Could not create DecimalFormatSymbols (French)");
return;
}
status = U_ZERO_ERROR;
DecimalFormat cust1(pattern, symbols, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Could not create DecimalFormat (pattern, symbols*)");
}
status = U_ZERO_ERROR;
DecimalFormat cust2(pattern, *symbols, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Could not create DecimalFormat (pattern, symbols)");
}
DecimalFormat copy(pat);
// ======= Test clone(), assignment, and equality
logln((UnicodeString)"Testing clone(), assignment and equality operators");
if( ! (copy == pat) || copy != pat) {
errln((UnicodeString)"ERROR: Copy constructor or == failed");
}
copy = cust1;
if(copy != cust1) {
errln((UnicodeString)"ERROR: Assignment (or !=) failed");
}
Format *clone = def.clone();
if( ! (*clone == def) ) {
errln((UnicodeString)"ERROR: Clone() failed");
}
delete clone;
// ======= Test various format() methods
logln((UnicodeString)"Testing various format() methods");
double d = -10456.0037;
int32_t l = 100000000;
Formattable fD(d);
Formattable fL(l);
UnicodeString res1, res2, res3, res4;
FieldPosition pos1(0), pos2(0), pos3(0), pos4(0);
res1 = def.format(d, res1, pos1);
logln( (UnicodeString) "" + (int32_t) d + " formatted to " + res1);
res2 = pat.format(l, res2, pos2);
logln((UnicodeString) "" + (int32_t) l + " formatted to " + res2);
status = U_ZERO_ERROR;
res3 = cust1.format(fD, res3, pos3, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: format(Formattable [double]) failed");
}
logln((UnicodeString) "" + (int32_t) fD.getDouble() + " formatted to " + res3);
status = U_ZERO_ERROR;
res4 = cust2.format(fL, res4, pos4, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: format(Formattable [long]) failed");
}
logln((UnicodeString) "" + fL.getLong() + " formatted to " + res4);
// ======= Test parse()
logln((UnicodeString)"Testing parse()");
UnicodeString text("-10,456.0037");
Formattable result1, result2;
ParsePosition pos(0);
UnicodeString patt("#,##0.#");
status = U_ZERO_ERROR;
pat.applyPattern(patt, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: applyPattern() failed");
}
pat.parse(text, result1, pos);
if(result1.getType() != Formattable::kDouble && result1.getDouble() != d) {
errln((UnicodeString)"ERROR: Roundtrip failed (via parse()) for " + text);
}
logln(text + " parsed into " + (int32_t) result1.getDouble());
status = U_ZERO_ERROR;
pat.parse(text, result2, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: parse() failed");
}
if(result2.getType() != Formattable::kDouble && result2.getDouble() != d) {
errln((UnicodeString)"ERROR: Roundtrip failed (via parse()) for " + text);
}
logln(text + " parsed into " + (int32_t) result2.getDouble());
// ======= Test getters and setters
logln((UnicodeString)"Testing getters and setters");
const DecimalFormatSymbols *syms = pat.getDecimalFormatSymbols();
DecimalFormatSymbols *newSyms = new DecimalFormatSymbols(*syms);
def.setDecimalFormatSymbols(*newSyms);
def.adoptDecimalFormatSymbols(newSyms); // don't use newSyms after this
if( *(pat.getDecimalFormatSymbols()) != *(def.getDecimalFormatSymbols())) {
errln((UnicodeString)"ERROR: adopt or set DecimalFormatSymbols() failed");
}
UnicodeString posPrefix;
pat.setPositivePrefix("+");
posPrefix = pat.getPositivePrefix(posPrefix);
logln((UnicodeString)"Positive prefix (should be +): " + posPrefix);
if(posPrefix != "+") {
errln((UnicodeString)"ERROR: setPositivePrefix() failed");
}
UnicodeString negPrefix;
pat.setNegativePrefix("-");
negPrefix = pat.getNegativePrefix(negPrefix);
logln((UnicodeString)"Negative prefix (should be -): " + negPrefix);
if(negPrefix != "-") {
errln((UnicodeString)"ERROR: setNegativePrefix() failed");
}
UnicodeString posSuffix;
pat.setPositiveSuffix("_");
posSuffix = pat.getPositiveSuffix(posSuffix);
logln((UnicodeString)"Positive suffix (should be _): " + posSuffix);
if(posSuffix != "_") {
errln((UnicodeString)"ERROR: setPositiveSuffix() failed");
}
UnicodeString negSuffix;
pat.setNegativeSuffix("~");
negSuffix = pat.getNegativeSuffix(negSuffix);
logln((UnicodeString)"Negative suffix (should be ~): " + negSuffix);
if(negSuffix != "~") {
errln((UnicodeString)"ERROR: setNegativeSuffix() failed");
}
int32_t multiplier = 0;
pat.setMultiplier(8);
multiplier = pat.getMultiplier();
logln((UnicodeString)"Multiplier (should be 8): " + multiplier);
if(multiplier != 8) {
errln((UnicodeString)"ERROR: setMultiplier() failed");
}
int32_t groupingSize = 0;
pat.setGroupingSize(2);
groupingSize = pat.getGroupingSize();
logln((UnicodeString)"Grouping size (should be 2): " + (int32_t) groupingSize);
if(groupingSize != 2) {
errln((UnicodeString)"ERROR: setGroupingSize() failed");
}
pat.setDecimalSeparatorAlwaysShown(TRUE);
UBool tf = pat.isDecimalSeparatorAlwaysShown();
logln((UnicodeString)"DecimalSeparatorIsAlwaysShown (should be TRUE) is " + (UnicodeString) (tf ? "TRUE" : "FALSE"));
if(tf != TRUE) {
errln((UnicodeString)"ERROR: setDecimalSeparatorAlwaysShown() failed");
}
// Added by Ken Liu testing set/isExponentSignAlwaysShown
pat.setExponentSignAlwaysShown(TRUE);
UBool esas = pat.isExponentSignAlwaysShown();
logln((UnicodeString)"ExponentSignAlwaysShown (should be TRUE) is " + (UnicodeString) (esas ? "TRUE" : "FALSE"));
if(esas != TRUE) {
errln((UnicodeString)"ERROR: ExponentSignAlwaysShown() failed");
}
// Added by Ken Liu testing set/isScientificNotation
pat.setScientificNotation(TRUE);
UBool sn = pat.isScientificNotation();
logln((UnicodeString)"isScientificNotation (should be TRUE) is " + (UnicodeString) (sn ? "TRUE" : "FALSE"));
if(sn != TRUE) {
errln((UnicodeString)"ERROR: setScientificNotation() failed");
}
// Added by Ken Liu testing set/getMinimumExponentDigits
int8_t MinimumExponentDigits = 0;
pat.setMinimumExponentDigits(2);
MinimumExponentDigits = pat.getMinimumExponentDigits();
logln((UnicodeString)"MinimumExponentDigits (should be 2) is " + (int8_t) MinimumExponentDigits);
if(MinimumExponentDigits != 2) {
errln((UnicodeString)"ERROR: setMinimumExponentDigits() failed");
}
// Added by Ken Liu testing set/getRoundingIncrement
double RoundingIncrement = 0.0;
pat.setRoundingIncrement(2.0);
RoundingIncrement = pat.getRoundingIncrement();
logln((UnicodeString)"RoundingIncrement (should be 2.0) is " + (double) RoundingIncrement);
if(RoundingIncrement != 2.0) {
errln((UnicodeString)"ERROR: setRoundingIncrement() failed");
}
//end of Ken's Adding
UnicodeString funkyPat;
funkyPat = pat.toPattern(funkyPat);
logln((UnicodeString)"Pattern is " + funkyPat);
UnicodeString locPat;
locPat = pat.toLocalizedPattern(locPat);
logln((UnicodeString)"Localized pattern is " + locPat);
// ======= Test applyPattern()
logln((UnicodeString)"Testing applyPattern()");
UnicodeString p1("#,##0.0#;(#,##0.0#)");
logln((UnicodeString)"Applying pattern " + p1);
status = U_ZERO_ERROR;
pat.applyPattern(p1, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: applyPattern() failed with " + (int32_t) status);
}
UnicodeString s2;
s2 = pat.toPattern(s2);
logln((UnicodeString)"Extracted pattern is " + s2);
if(s2 != p1) {
errln((UnicodeString)"ERROR: toPattern() result did not match pattern applied");
}
if(pat.getSecondaryGroupingSize() != 0) {
errln("FAIL: Secondary Grouping Size should be 0, not %d\n", pat.getSecondaryGroupingSize());
}
if(pat.getGroupingSize() != 3) {
errln("FAIL: Primary Grouping Size should be 3, not %d\n", pat.getGroupingSize());
}
UnicodeString p2("#,##,##0.0# FF;(#,##,##0.0# FF)");
logln((UnicodeString)"Applying pattern " + p2);
status = U_ZERO_ERROR;
pat.applyLocalizedPattern(p2, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: applyPattern() failed with " + (int32_t) status);
}
UnicodeString s3;
s3 = pat.toLocalizedPattern(s3);
logln((UnicodeString)"Extracted pattern is " + s3);
if(s3 != p2) {
errln((UnicodeString)"ERROR: toLocalizedPattern() result did not match pattern applied");
}
status = U_ZERO_ERROR;
UParseError pe;
pat.applyLocalizedPattern(p2, pe, status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: applyPattern((with ParseError)) failed with " + (int32_t) status);
}
UnicodeString s4;
s4 = pat.toLocalizedPattern(s3);
logln((UnicodeString)"Extracted pattern is " + s4);
if(s4 != p2) {
errln((UnicodeString)"ERROR: toLocalizedPattern(with ParseErr) result did not match pattern applied");
}
if(pat.getSecondaryGroupingSize() != 2) {
errln("FAIL: Secondary Grouping Size should be 2, not %d\n", pat.getSecondaryGroupingSize());
}
if(pat.getGroupingSize() != 3) {
errln("FAIL: Primary Grouping Size should be 3, not %d\n", pat.getGroupingSize());
}
// ======= Test getStaticClassID()
logln((UnicodeString)"Testing getStaticClassID()");
status = U_ZERO_ERROR;
NumberFormat *test = new DecimalFormat(status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Couldn't create a DecimalFormat");
}
if(test->getDynamicClassID() != DecimalFormat::getStaticClassID()) {
errln((UnicodeString)"ERROR: getDynamicClassID() didn't return the expected value");
}
delete test;
}
void IntlTestDecimalFormatAPI::testRounding(/*char *par*/)
{
UErrorCode status = U_ZERO_ERROR;
double Roundingnumber = 2.55;
double Roundingnumber1 = -2.55;
//+2.55 results -2.55 results
double result[]={ 3.0, -2.0, // kRoundCeiling 0,
2.0, -3.0, // kRoundFloor 1,
2.0, -2.0, // kRoundDown 2,
3.0, -3.0, // kRoundUp 3,
3.0, -3.0, // kRoundHalfEven 4,
3.0, -3.0, // kRoundHalfDown 5,
3.0, -3.0 // kRoundHalfUp 6
};
DecimalFormat pat(status);
if(U_FAILURE(status)) {
errln((UnicodeString)"ERROR: Could not create DecimalFormat (default)");
return;
}
uint16_t mode;
uint16_t i=0;
UnicodeString message;
UnicodeString resultStr;
for(mode=0;mode < 7;mode++){
pat.setRoundingMode((DecimalFormat::ERoundingMode)mode);
if(pat.getRoundingMode() != (DecimalFormat::ERoundingMode)mode){
errln((UnicodeString)"SetRoundingMode or GetRoundingMode failed for mode=" + mode);
}
//for +2.55 with RoundingIncrement=1.0
pat.setRoundingIncrement(1.0);
pat.format(Roundingnumber, resultStr);
message= (UnicodeString)"round(" + (double)Roundingnumber + UnicodeString(",") + mode + UnicodeString(",FALSE) with RoundingIncrement=1.0==>");
verify(message, resultStr, result[i++]);
message.remove();
resultStr.remove();
//for -2.55 with RoundingIncrement=1.0
pat.format(Roundingnumber1, resultStr);
message= (UnicodeString)"round(" + (double)Roundingnumber1 + UnicodeString(",") + mode + UnicodeString(",FALSE) with RoundingIncrement=1.0==>");
verify(message, resultStr, result[i++]);
message.remove();
resultStr.remove();
}
}
void IntlTestDecimalFormatAPI::verify(const UnicodeString& message, const UnicodeString& got, double expected){
logln((UnicodeString)message + got + (UnicodeString)" Expected : " + expected);
UnicodeString expectedStr("");
expectedStr=expectedStr + expected;
if(got != expectedStr ) {
errln((UnicodeString)"ERROR: Round() failed: " + message + got + (UnicodeString)" Expected : " + expectedStr);
}
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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