Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/dcfmapts.cpp

+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 1997-2010, 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"
+#include "unicode/currpinf.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;
+        case 2: name = "Test6354";
+            if(exec) {
+               logln((UnicodeString)"DecimalFormat Rounding Increment test---");
+               testRoundingInc(/*par*/);
+            }
+            break;
+        case 3: name = "TestCurrencyPluralInfo";
+            if(exec) {
+               logln((UnicodeString)"CurrencyPluralInfo API test---");
+               TestCurrencyPluralInfo();
+            }
+            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)) {
+        errcheckln(status, "ERROR: Could not create DecimalFormat (default) - %s", u_errorName(status));
+        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::TestCurrencyPluralInfo(){
+    UErrorCode status = U_ZERO_ERROR;
+
+    CurrencyPluralInfo *cpi = new CurrencyPluralInfo(status);
+    if(U_FAILURE(status)) {
+        errln((UnicodeString)"ERROR: CurrencyPluralInfo(UErrorCode) could not be created");
+    }
+
+    CurrencyPluralInfo cpi1 = *cpi;
+
+    if(cpi->getDynamicClassID() != CurrencyPluralInfo::getStaticClassID()){
+        errln((UnicodeString)"ERROR: CurrencyPluralInfo::getDynamicClassID() didn't return the expected value");
+    }
+
+    cpi->setCurrencyPluralPattern("","",status);
+    if(U_FAILURE(status)) {
+        errln((UnicodeString)"ERROR: CurrencyPluralInfo::setCurrencyPluralPattern");
+    }
+
+    cpi->setLocale(Locale::getCanada(), status);
+    if(U_FAILURE(status)) {
+        errln((UnicodeString)"ERROR: CurrencyPluralInfo::setLocale");
+    }
+    
+    cpi->setPluralRules("",status);
+    if(U_FAILURE(status)) {
+        errln((UnicodeString)"ERROR: CurrencyPluralInfo::setPluralRules");
+    }
+
+    DecimalFormat *df = new DecimalFormat(status);
+    if(U_FAILURE(status)) {
+        errcheckln(status, "ERROR: Could not create DecimalFormat - %s", u_errorName(status));
+    }
+
+    df->adoptCurrencyPluralInfo(cpi);
+
+    df->getCurrencyPluralInfo();
+
+    df->setCurrencyPluralInfo(cpi1);
+
+    delete df;
+}
+
+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)) {
+      errcheckln(status, "ERROR: Could not create DecimalFormat (default) - %s", u_errorName(status));
+      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);
+        }
+}
+
+void IntlTestDecimalFormatAPI::testRoundingInc(/*char *par*/)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    DecimalFormat pat(UnicodeString("#,##0.00"),status);
+    if(U_FAILURE(status)) {
+      errcheckln(status, "ERROR: Could not create DecimalFormat (default) - %s", u_errorName(status));
+      return;
+    }
+
+    // get default rounding increment
+    double roundingInc = pat.getRoundingIncrement();
+    if (roundingInc != 0.0) {
+      errln((UnicodeString)"ERROR: Rounding increment not zero");
+      return;
+    }
+
+    // With rounding now being handled by decNumber, we no longer 
+    // set a rounding increment to enable non-default mode rounding,
+    // checking of which was the original point of this test.
+
+    // set rounding mode with zero increment.  Rounding 
+    // increment should not be set by this operation
+    pat.setRoundingMode((DecimalFormat::ERoundingMode)0);
+    roundingInc = pat.getRoundingIncrement();
+    if (roundingInc != 0.0) {
+      errln((UnicodeString)"ERROR: Rounding increment not zero after setRoundingMode");
+      return;
+    }
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */