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      1 /********************************************************************
      2  * COPYRIGHT:
      3  * Copyright (c) 1997-2013, International Business Machines Corporation and
      4  * others. All Rights Reserved.
      5  ********************************************************************/
      6 
      7 #include "unicode/utypes.h"
      8 
      9 #if !UCONFIG_NO_FORMATTING
     10 
     11 #include "dcfmapts.h"
     12 
     13 #include "unicode/currpinf.h"
     14 #include "unicode/dcfmtsym.h"
     15 #include "unicode/decimfmt.h"
     16 #include "unicode/fmtable.h"
     17 #include "unicode/localpointer.h"
     18 #include "unicode/parseerr.h"
     19 #include "unicode/stringpiece.h"
     20 
     21 #include "putilimp.h"
     22 #include "plurrule_impl.h"
     23 #include <stdio.h>
     24 
     25 #define LENGTHOF(array) ((int32_t)(sizeof(array)/sizeof((array)[0])))
     26 
     27 // This is an API test, not a unit test.  It doesn't test very many cases, and doesn't
     28 // try to test the full functionality.  It just calls each function in the class and
     29 // verifies that it works on a basic level.
     30 
     31 void IntlTestDecimalFormatAPI::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
     32 {
     33     if (exec) logln((UnicodeString)"TestSuite DecimalFormatAPI");
     34     switch (index) {
     35         case 0: name = "DecimalFormat API test";
     36                 if (exec) {
     37                     logln((UnicodeString)"DecimalFormat API test---"); logln((UnicodeString)"");
     38                     UErrorCode status = U_ZERO_ERROR;
     39                     Locale saveLocale;
     40                     Locale::setDefault(Locale::getEnglish(), status);
     41                     if(U_FAILURE(status)) {
     42                         errln((UnicodeString)"ERROR: Could not set default locale, test may not give correct results");
     43                     }
     44                     testAPI(/*par*/);
     45                     Locale::setDefault(saveLocale, status);
     46                 }
     47                 break;
     48         case 1: name = "Rounding test";
     49             if(exec) {
     50                logln((UnicodeString)"DecimalFormat Rounding test---");
     51                testRounding(/*par*/);
     52             }
     53             break;
     54         case 2: name = "Test6354";
     55             if(exec) {
     56                logln((UnicodeString)"DecimalFormat Rounding Increment test---");
     57                testRoundingInc(/*par*/);
     58             }
     59             break;
     60         case 3: name = "TestCurrencyPluralInfo";
     61             if(exec) {
     62                logln((UnicodeString)"CurrencyPluralInfo API test---");
     63                TestCurrencyPluralInfo();
     64             }
     65             break;
     66         case 4: name = "TestScale";
     67             if(exec) {
     68                logln((UnicodeString)"Scale test---");
     69                TestScale();
     70             }
     71             break;
     72          case 5: name = "TestFixedDecimal";
     73             if(exec) {
     74                logln((UnicodeString)"TestFixedDecimal ---");
     75                TestFixedDecimal();
     76             }
     77             break;
     78        default: name = ""; break;
     79     }
     80 }
     81 
     82 /**
     83  * This test checks various generic API methods in DecimalFormat to achieve 100%
     84  * API coverage.
     85  */
     86 void IntlTestDecimalFormatAPI::testAPI(/*char *par*/)
     87 {
     88     UErrorCode status = U_ZERO_ERROR;
     89 
     90 // ======= Test constructors
     91 
     92     logln((UnicodeString)"Testing DecimalFormat constructors");
     93 
     94     DecimalFormat def(status);
     95     if(U_FAILURE(status)) {
     96         errcheckln(status, "ERROR: Could not create DecimalFormat (default) - %s", u_errorName(status));
     97         return;
     98     }
     99 
    100     status = U_ZERO_ERROR;
    101     const UnicodeString pattern("#,##0.# FF");
    102     DecimalFormat pat(pattern, status);
    103     if(U_FAILURE(status)) {
    104         errln((UnicodeString)"ERROR: Could not create DecimalFormat (pattern)");
    105         return;
    106     }
    107 
    108     status = U_ZERO_ERROR;
    109     DecimalFormatSymbols *symbols = new DecimalFormatSymbols(Locale::getFrench(), status);
    110     if(U_FAILURE(status)) {
    111         errln((UnicodeString)"ERROR: Could not create DecimalFormatSymbols (French)");
    112         return;
    113     }
    114 
    115     status = U_ZERO_ERROR;
    116     DecimalFormat cust1(pattern, symbols, status);
    117     if(U_FAILURE(status)) {
    118         errln((UnicodeString)"ERROR: Could not create DecimalFormat (pattern, symbols*)");
    119     }
    120 
    121     status = U_ZERO_ERROR;
    122     DecimalFormat cust2(pattern, *symbols, status);
    123     if(U_FAILURE(status)) {
    124         errln((UnicodeString)"ERROR: Could not create DecimalFormat (pattern, symbols)");
    125     }
    126 
    127     DecimalFormat copy(pat);
    128 
    129 // ======= Test clone(), assignment, and equality
    130 
    131     logln((UnicodeString)"Testing clone(), assignment and equality operators");
    132 
    133     if( ! (copy == pat) || copy != pat) {
    134         errln((UnicodeString)"ERROR: Copy constructor or == failed");
    135     }
    136 
    137     copy = cust1;
    138     if(copy != cust1) {
    139         errln((UnicodeString)"ERROR: Assignment (or !=) failed");
    140     }
    141 
    142     Format *clone = def.clone();
    143     if( ! (*clone == def) ) {
    144         errln((UnicodeString)"ERROR: Clone() failed");
    145     }
    146     delete clone;
    147 
    148 // ======= Test various format() methods
    149 
    150     logln((UnicodeString)"Testing various format() methods");
    151 
    152     double d = -10456.0037;
    153     int32_t l = 100000000;
    154     Formattable fD(d);
    155     Formattable fL(l);
    156 
    157     UnicodeString res1, res2, res3, res4;
    158     FieldPosition pos1(0), pos2(0), pos3(0), pos4(0);
    159 
    160     res1 = def.format(d, res1, pos1);
    161     logln( (UnicodeString) "" + (int32_t) d + " formatted to " + res1);
    162 
    163     res2 = pat.format(l, res2, pos2);
    164     logln((UnicodeString) "" + (int32_t) l + " formatted to " + res2);
    165 
    166     status = U_ZERO_ERROR;
    167     res3 = cust1.format(fD, res3, pos3, status);
    168     if(U_FAILURE(status)) {
    169         errln((UnicodeString)"ERROR: format(Formattable [double]) failed");
    170     }
    171     logln((UnicodeString) "" + (int32_t) fD.getDouble() + " formatted to " + res3);
    172 
    173     status = U_ZERO_ERROR;
    174     res4 = cust2.format(fL, res4, pos4, status);
    175     if(U_FAILURE(status)) {
    176         errln((UnicodeString)"ERROR: format(Formattable [long]) failed");
    177     }
    178     logln((UnicodeString) "" + fL.getLong() + " formatted to " + res4);
    179 
    180 // ======= Test parse()
    181 
    182     logln((UnicodeString)"Testing parse()");
    183 
    184     UnicodeString text("-10,456.0037");
    185     Formattable result1, result2;
    186     ParsePosition pos(0);
    187     UnicodeString patt("#,##0.#");
    188     status = U_ZERO_ERROR;
    189     pat.applyPattern(patt, status);
    190     if(U_FAILURE(status)) {
    191         errln((UnicodeString)"ERROR: applyPattern() failed");
    192     }
    193     pat.parse(text, result1, pos);
    194     if(result1.getType() != Formattable::kDouble && result1.getDouble() != d) {
    195         errln((UnicodeString)"ERROR: Roundtrip failed (via parse()) for " + text);
    196     }
    197     logln(text + " parsed into " + (int32_t) result1.getDouble());
    198 
    199     status = U_ZERO_ERROR;
    200     pat.parse(text, result2, status);
    201     if(U_FAILURE(status)) {
    202         errln((UnicodeString)"ERROR: parse() failed");
    203     }
    204     if(result2.getType() != Formattable::kDouble && result2.getDouble() != d) {
    205         errln((UnicodeString)"ERROR: Roundtrip failed (via parse()) for " + text);
    206     }
    207     logln(text + " parsed into " + (int32_t) result2.getDouble());
    208 
    209 // ======= Test getters and setters
    210 
    211     logln((UnicodeString)"Testing getters and setters");
    212 
    213     const DecimalFormatSymbols *syms = pat.getDecimalFormatSymbols();
    214     DecimalFormatSymbols *newSyms = new DecimalFormatSymbols(*syms);
    215     def.setDecimalFormatSymbols(*newSyms);
    216     def.adoptDecimalFormatSymbols(newSyms); // don't use newSyms after this
    217     if( *(pat.getDecimalFormatSymbols()) != *(def.getDecimalFormatSymbols())) {
    218         errln((UnicodeString)"ERROR: adopt or set DecimalFormatSymbols() failed");
    219     }
    220 
    221     UnicodeString posPrefix;
    222     pat.setPositivePrefix("+");
    223     posPrefix = pat.getPositivePrefix(posPrefix);
    224     logln((UnicodeString)"Positive prefix (should be +): " + posPrefix);
    225     if(posPrefix != "+") {
    226         errln((UnicodeString)"ERROR: setPositivePrefix() failed");
    227     }
    228 
    229     UnicodeString negPrefix;
    230     pat.setNegativePrefix("-");
    231     negPrefix = pat.getNegativePrefix(negPrefix);
    232     logln((UnicodeString)"Negative prefix (should be -): " + negPrefix);
    233     if(negPrefix != "-") {
    234         errln((UnicodeString)"ERROR: setNegativePrefix() failed");
    235     }
    236 
    237     UnicodeString posSuffix;
    238     pat.setPositiveSuffix("_");
    239     posSuffix = pat.getPositiveSuffix(posSuffix);
    240     logln((UnicodeString)"Positive suffix (should be _): " + posSuffix);
    241     if(posSuffix != "_") {
    242         errln((UnicodeString)"ERROR: setPositiveSuffix() failed");
    243     }
    244 
    245     UnicodeString negSuffix;
    246     pat.setNegativeSuffix("~");
    247     negSuffix = pat.getNegativeSuffix(negSuffix);
    248     logln((UnicodeString)"Negative suffix (should be ~): " + negSuffix);
    249     if(negSuffix != "~") {
    250         errln((UnicodeString)"ERROR: setNegativeSuffix() failed");
    251     }
    252 
    253     int32_t multiplier = 0;
    254     pat.setMultiplier(8);
    255     multiplier = pat.getMultiplier();
    256     logln((UnicodeString)"Multiplier (should be 8): " + multiplier);
    257     if(multiplier != 8) {
    258         errln((UnicodeString)"ERROR: setMultiplier() failed");
    259     }
    260 
    261     int32_t groupingSize = 0;
    262     pat.setGroupingSize(2);
    263     groupingSize = pat.getGroupingSize();
    264     logln((UnicodeString)"Grouping size (should be 2): " + (int32_t) groupingSize);
    265     if(groupingSize != 2) {
    266         errln((UnicodeString)"ERROR: setGroupingSize() failed");
    267     }
    268 
    269     pat.setDecimalSeparatorAlwaysShown(TRUE);
    270     UBool tf = pat.isDecimalSeparatorAlwaysShown();
    271     logln((UnicodeString)"DecimalSeparatorIsAlwaysShown (should be TRUE) is " + (UnicodeString) (tf ? "TRUE" : "FALSE"));
    272     if(tf != TRUE) {
    273         errln((UnicodeString)"ERROR: setDecimalSeparatorAlwaysShown() failed");
    274     }
    275     // Added by Ken Liu testing set/isExponentSignAlwaysShown
    276     pat.setExponentSignAlwaysShown(TRUE);
    277     UBool esas = pat.isExponentSignAlwaysShown();
    278     logln((UnicodeString)"ExponentSignAlwaysShown (should be TRUE) is " + (UnicodeString) (esas ? "TRUE" : "FALSE"));
    279     if(esas != TRUE) {
    280         errln((UnicodeString)"ERROR: ExponentSignAlwaysShown() failed");
    281     }
    282 
    283     // Added by Ken Liu testing set/isScientificNotation
    284     pat.setScientificNotation(TRUE);
    285     UBool sn = pat.isScientificNotation();
    286     logln((UnicodeString)"isScientificNotation (should be TRUE) is " + (UnicodeString) (sn ? "TRUE" : "FALSE"));
    287     if(sn != TRUE) {
    288         errln((UnicodeString)"ERROR: setScientificNotation() failed");
    289     }
    290 
    291     // Added by Ken Liu testing set/getMinimumExponentDigits
    292     int8_t MinimumExponentDigits = 0;
    293     pat.setMinimumExponentDigits(2);
    294     MinimumExponentDigits = pat.getMinimumExponentDigits();
    295     logln((UnicodeString)"MinimumExponentDigits (should be 2) is " + (int8_t) MinimumExponentDigits);
    296     if(MinimumExponentDigits != 2) {
    297         errln((UnicodeString)"ERROR: setMinimumExponentDigits() failed");
    298     }
    299 
    300     // Added by Ken Liu testing set/getRoundingIncrement
    301     double RoundingIncrement = 0.0;
    302     pat.setRoundingIncrement(2.0);
    303     RoundingIncrement = pat.getRoundingIncrement();
    304     logln((UnicodeString)"RoundingIncrement (should be 2.0) is " + (double) RoundingIncrement);
    305     if(RoundingIncrement != 2.0) {
    306         errln((UnicodeString)"ERROR: setRoundingIncrement() failed");
    307     }
    308     //end of Ken's Adding
    309 
    310     UnicodeString funkyPat;
    311     funkyPat = pat.toPattern(funkyPat);
    312     logln((UnicodeString)"Pattern is " + funkyPat);
    313 
    314     UnicodeString locPat;
    315     locPat = pat.toLocalizedPattern(locPat);
    316     logln((UnicodeString)"Localized pattern is " + locPat);
    317 
    318 // ======= Test applyPattern()
    319 
    320     logln((UnicodeString)"Testing applyPattern()");
    321 
    322     UnicodeString p1("#,##0.0#;(#,##0.0#)");
    323     logln((UnicodeString)"Applying pattern " + p1);
    324     status = U_ZERO_ERROR;
    325     pat.applyPattern(p1, status);
    326     if(U_FAILURE(status)) {
    327         errln((UnicodeString)"ERROR: applyPattern() failed with " + (int32_t) status);
    328     }
    329     UnicodeString s2;
    330     s2 = pat.toPattern(s2);
    331     logln((UnicodeString)"Extracted pattern is " + s2);
    332     if(s2 != p1) {
    333         errln((UnicodeString)"ERROR: toPattern() result did not match pattern applied");
    334     }
    335 
    336     if(pat.getSecondaryGroupingSize() != 0) {
    337         errln("FAIL: Secondary Grouping Size should be 0, not %d\n", pat.getSecondaryGroupingSize());
    338     }
    339 
    340     if(pat.getGroupingSize() != 3) {
    341         errln("FAIL: Primary Grouping Size should be 3, not %d\n", pat.getGroupingSize());
    342     }
    343 
    344     UnicodeString p2("#,##,##0.0# FF;(#,##,##0.0# FF)");
    345     logln((UnicodeString)"Applying pattern " + p2);
    346     status = U_ZERO_ERROR;
    347     pat.applyLocalizedPattern(p2, status);
    348     if(U_FAILURE(status)) {
    349         errln((UnicodeString)"ERROR: applyPattern() failed with " + (int32_t) status);
    350     }
    351     UnicodeString s3;
    352     s3 = pat.toLocalizedPattern(s3);
    353     logln((UnicodeString)"Extracted pattern is " + s3);
    354     if(s3 != p2) {
    355         errln((UnicodeString)"ERROR: toLocalizedPattern() result did not match pattern applied");
    356     }
    357 
    358     status = U_ZERO_ERROR;
    359     UParseError pe;
    360     pat.applyLocalizedPattern(p2, pe, status);
    361     if(U_FAILURE(status)) {
    362         errln((UnicodeString)"ERROR: applyPattern((with ParseError)) failed with " + (int32_t) status);
    363     }
    364     UnicodeString s4;
    365     s4 = pat.toLocalizedPattern(s3);
    366     logln((UnicodeString)"Extracted pattern is " + s4);
    367     if(s4 != p2) {
    368         errln((UnicodeString)"ERROR: toLocalizedPattern(with ParseErr) result did not match pattern applied");
    369     }
    370 
    371     if(pat.getSecondaryGroupingSize() != 2) {
    372         errln("FAIL: Secondary Grouping Size should be 2, not %d\n", pat.getSecondaryGroupingSize());
    373     }
    374 
    375     if(pat.getGroupingSize() != 3) {
    376         errln("FAIL: Primary Grouping Size should be 3, not %d\n", pat.getGroupingSize());
    377     }
    378 
    379 // ======= Test getStaticClassID()
    380 
    381     logln((UnicodeString)"Testing getStaticClassID()");
    382 
    383     status = U_ZERO_ERROR;
    384     NumberFormat *test = new DecimalFormat(status);
    385     if(U_FAILURE(status)) {
    386         errln((UnicodeString)"ERROR: Couldn't create a DecimalFormat");
    387     }
    388 
    389     if(test->getDynamicClassID() != DecimalFormat::getStaticClassID()) {
    390         errln((UnicodeString)"ERROR: getDynamicClassID() didn't return the expected value");
    391     }
    392 
    393     delete test;
    394 }
    395 
    396 void IntlTestDecimalFormatAPI::TestCurrencyPluralInfo(){
    397     UErrorCode status = U_ZERO_ERROR;
    398 
    399     CurrencyPluralInfo *cpi = new CurrencyPluralInfo(status);
    400     if(U_FAILURE(status)) {
    401         errln((UnicodeString)"ERROR: CurrencyPluralInfo(UErrorCode) could not be created");
    402     }
    403 
    404     CurrencyPluralInfo cpi1 = *cpi;
    405 
    406     if(cpi->getDynamicClassID() != CurrencyPluralInfo::getStaticClassID()){
    407         errln((UnicodeString)"ERROR: CurrencyPluralInfo::getDynamicClassID() didn't return the expected value");
    408     }
    409 
    410     cpi->setCurrencyPluralPattern("","",status);
    411     if(U_FAILURE(status)) {
    412         errln((UnicodeString)"ERROR: CurrencyPluralInfo::setCurrencyPluralPattern");
    413     }
    414 
    415     cpi->setLocale(Locale::getCanada(), status);
    416     if(U_FAILURE(status)) {
    417         errln((UnicodeString)"ERROR: CurrencyPluralInfo::setLocale");
    418     }
    419 
    420     cpi->setPluralRules("",status);
    421     if(U_FAILURE(status)) {
    422         errln((UnicodeString)"ERROR: CurrencyPluralInfo::setPluralRules");
    423     }
    424 
    425     DecimalFormat *df = new DecimalFormat(status);
    426     if(U_FAILURE(status)) {
    427         errcheckln(status, "ERROR: Could not create DecimalFormat - %s", u_errorName(status));
    428     }
    429 
    430     df->adoptCurrencyPluralInfo(cpi);
    431 
    432     df->getCurrencyPluralInfo();
    433 
    434     df->setCurrencyPluralInfo(cpi1);
    435 
    436     delete df;
    437 }
    438 
    439 void IntlTestDecimalFormatAPI::testRounding(/*char *par*/)
    440 {
    441     UErrorCode status = U_ZERO_ERROR;
    442     double Roundingnumber = 2.55;
    443     double Roundingnumber1 = -2.55;
    444                       //+2.55 results   -2.55 results
    445     double result[]={   3.0,            -2.0,    //  kRoundCeiling  0,
    446                         2.0,            -3.0,    //  kRoundFloor    1,
    447                         2.0,            -2.0,    //  kRoundDown     2,
    448                         3.0,            -3.0,    //  kRoundUp       3,
    449                         3.0,            -3.0,    //  kRoundHalfEven 4,
    450                         3.0,            -3.0,    //  kRoundHalfDown 5,
    451                         3.0,            -3.0     //  kRoundHalfUp   6
    452     };
    453     DecimalFormat pat(status);
    454     if(U_FAILURE(status)) {
    455       errcheckln(status, "ERROR: Could not create DecimalFormat (default) - %s", u_errorName(status));
    456       return;
    457     }
    458     uint16_t mode;
    459     uint16_t i=0;
    460     UnicodeString message;
    461     UnicodeString resultStr;
    462     for(mode=0;mode < 7;mode++){
    463         pat.setRoundingMode((DecimalFormat::ERoundingMode)mode);
    464         if(pat.getRoundingMode() != (DecimalFormat::ERoundingMode)mode){
    465             errln((UnicodeString)"SetRoundingMode or GetRoundingMode failed for mode=" + mode);
    466         }
    467 
    468 
    469         //for +2.55 with RoundingIncrement=1.0
    470         pat.setRoundingIncrement(1.0);
    471         pat.format(Roundingnumber, resultStr);
    472         message= (UnicodeString)"Round() failed:  round(" + (double)Roundingnumber + UnicodeString(",") + mode + UnicodeString(",FALSE) with RoundingIncrement=1.0==>");
    473         verify(message, resultStr, result[i++]);
    474         message.remove();
    475         resultStr.remove();
    476 
    477         //for -2.55 with RoundingIncrement=1.0
    478         pat.format(Roundingnumber1, resultStr);
    479         message= (UnicodeString)"Round() failed:  round(" + (double)Roundingnumber1 + UnicodeString(",") + mode + UnicodeString(",FALSE) with RoundingIncrement=1.0==>");
    480         verify(message, resultStr, result[i++]);
    481         message.remove();
    482         resultStr.remove();
    483     }
    484 
    485 }
    486 void IntlTestDecimalFormatAPI::verify(const UnicodeString& message, const UnicodeString& got, double expected){
    487     logln((UnicodeString)message + got + (UnicodeString)" Expected : " + expected);
    488     UnicodeString expectedStr("");
    489     expectedStr=expectedStr + expected;
    490     if(got != expectedStr ) {
    491             errln((UnicodeString)"ERROR: " + message + got + (UnicodeString)"  Expected : " + expectedStr);
    492         }
    493 }
    494 
    495 void IntlTestDecimalFormatAPI::verifyString(const UnicodeString& message, const UnicodeString& got, UnicodeString& expected){
    496     logln((UnicodeString)message + got + (UnicodeString)" Expected : " + expected);
    497     if(got != expected ) {
    498             errln((UnicodeString)"ERROR: " + message + got + (UnicodeString)"  Expected : " + expected);
    499         }
    500 }
    501 
    502 void IntlTestDecimalFormatAPI::testRoundingInc(/*char *par*/)
    503 {
    504     UErrorCode status = U_ZERO_ERROR;
    505     DecimalFormat pat(UnicodeString("#,##0.00"),status);
    506     if(U_FAILURE(status)) {
    507       errcheckln(status, "ERROR: Could not create DecimalFormat (default) - %s", u_errorName(status));
    508       return;
    509     }
    510 
    511     // get default rounding increment
    512     double roundingInc = pat.getRoundingIncrement();
    513     if (roundingInc != 0.0) {
    514       errln((UnicodeString)"ERROR: Rounding increment not zero");
    515       return;
    516     }
    517 
    518     // With rounding now being handled by decNumber, we no longer
    519     // set a rounding increment to enable non-default mode rounding,
    520     // checking of which was the original point of this test.
    521 
    522     // set rounding mode with zero increment.  Rounding
    523     // increment should not be set by this operation
    524     pat.setRoundingMode((DecimalFormat::ERoundingMode)0);
    525     roundingInc = pat.getRoundingIncrement();
    526     if (roundingInc != 0.0) {
    527       errln((UnicodeString)"ERROR: Rounding increment not zero after setRoundingMode");
    528       return;
    529     }
    530 }
    531 
    532 void IntlTestDecimalFormatAPI::TestScale()
    533 {
    534     typedef struct TestData {
    535         double inputValue;
    536         int inputScale;
    537         const char *expectedOutput;
    538     } TestData;
    539 
    540     static TestData testData[] = {
    541         { 100.0, 3,  "100,000" },
    542         { 10034.0, -2, "100.34" },
    543         { 0.86, -3, "0.0009" },
    544         { -0.000455, 1, "-0%" },
    545         { -0.000555, 1, "-1%" },
    546         { 0.000455, 1, "0%" },
    547         { 0.000555, 1, "1%" },
    548     };
    549 
    550     UErrorCode status = U_ZERO_ERROR;
    551     DecimalFormat pat(status);
    552     if(U_FAILURE(status)) {
    553       errcheckln(status, "ERROR: Could not create DecimalFormat (default) - %s", u_errorName(status));
    554       return;
    555     }
    556 
    557     UnicodeString message;
    558     UnicodeString resultStr;
    559     UnicodeString exp;
    560     UnicodeString percentPattern("#,##0%");
    561     pat.setMaximumFractionDigits(4);
    562 
    563     for(int32_t i=0; i < LENGTHOF(testData); i++) {
    564         if ( i > 2 ) {
    565             pat.applyPattern(percentPattern,status);
    566         }
    567         pat.setAttribute(UNUM_SCALE,testData[i].inputScale,status);
    568         pat.format(testData[i].inputValue, resultStr);
    569         message = UnicodeString("Unexpected output for ") + testData[i].inputValue + UnicodeString(" and scale ") +
    570                   testData[i].inputScale + UnicodeString(". Got: ");
    571         exp = testData[i].expectedOutput;
    572         verifyString(message, resultStr, exp);
    573         message.remove();
    574         resultStr.remove();
    575         exp.remove();
    576     }
    577 }
    578 
    579 
    580 #define ASSERT_EQUAL(expect, actual) { char tmp[200]; sprintf(tmp, "(%g==%g)", (double)(expect), (double)(actual)); \
    581     assertTrue(tmp, ((expect)==(actual)), FALSE, TRUE, __FILE__, __LINE__); }
    582 
    583 void IntlTestDecimalFormatAPI::TestFixedDecimal() {
    584     UErrorCode status = U_ZERO_ERROR;
    585 
    586     LocalPointer<DecimalFormat> df(new DecimalFormat("###", status));
    587     TEST_ASSERT_STATUS(status);
    588     FixedDecimal fd = df->getFixedDecimal(44, status);
    589     TEST_ASSERT_STATUS(status);
    590     ASSERT_EQUAL(44, fd.source);
    591     ASSERT_EQUAL(0, fd.visibleDecimalDigitCount);
    592 
    593     df.adoptInstead(new DecimalFormat("###.00##", status));
    594     TEST_ASSERT_STATUS(status);
    595     fd = df->getFixedDecimal(123.456, status);
    596     TEST_ASSERT_STATUS(status);
    597     ASSERT_EQUAL(3, fd.visibleDecimalDigitCount);
    598     ASSERT_EQUAL(456, fd.decimalDigits);
    599     ASSERT_EQUAL(456, fd.decimalDigitsWithoutTrailingZeros);
    600     ASSERT_EQUAL(123, fd.intValue);
    601     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    602     ASSERT_EQUAL(FALSE, fd.isNegative);
    603 
    604     df.adoptInstead(new DecimalFormat("###", status));
    605     TEST_ASSERT_STATUS(status);
    606     fd = df->getFixedDecimal(123.456, status);
    607     TEST_ASSERT_STATUS(status);
    608     ASSERT_EQUAL(0, fd.visibleDecimalDigitCount);
    609     ASSERT_EQUAL(0, fd.decimalDigits);
    610     ASSERT_EQUAL(0, fd.decimalDigitsWithoutTrailingZeros);
    611     ASSERT_EQUAL(123, fd.intValue);
    612     ASSERT_EQUAL(TRUE, fd.hasIntegerValue);
    613     ASSERT_EQUAL(FALSE, fd.isNegative);
    614 
    615     df.adoptInstead(new DecimalFormat("###.0", status));
    616     TEST_ASSERT_STATUS(status);
    617     fd = df->getFixedDecimal(123.01, status);
    618     TEST_ASSERT_STATUS(status);
    619     ASSERT_EQUAL(1, fd.visibleDecimalDigitCount);
    620     ASSERT_EQUAL(0, fd.decimalDigits);
    621     ASSERT_EQUAL(0, fd.decimalDigitsWithoutTrailingZeros);
    622     ASSERT_EQUAL(123, fd.intValue);
    623     ASSERT_EQUAL(TRUE, fd.hasIntegerValue);
    624     ASSERT_EQUAL(FALSE, fd.isNegative);
    625 
    626     df.adoptInstead(new DecimalFormat("###.0", status));
    627     TEST_ASSERT_STATUS(status);
    628     fd = df->getFixedDecimal(123.06, status);
    629     TEST_ASSERT_STATUS(status);
    630     ASSERT_EQUAL(1, fd.visibleDecimalDigitCount);
    631     ASSERT_EQUAL(1, fd.decimalDigits);
    632     ASSERT_EQUAL(1, fd.decimalDigitsWithoutTrailingZeros);
    633     ASSERT_EQUAL(123, fd.intValue);
    634     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    635     ASSERT_EQUAL(FALSE, fd.isNegative);
    636 
    637     df.adoptInstead(new DecimalFormat("@@@@@", status));  // Significant Digits
    638     TEST_ASSERT_STATUS(status);
    639     fd = df->getFixedDecimal(123, status);
    640     TEST_ASSERT_STATUS(status);
    641     ASSERT_EQUAL(2, fd.visibleDecimalDigitCount);
    642     ASSERT_EQUAL(0, fd.decimalDigits);
    643     ASSERT_EQUAL(0, fd.decimalDigitsWithoutTrailingZeros);
    644     ASSERT_EQUAL(123, fd.intValue);
    645     ASSERT_EQUAL(TRUE, fd.hasIntegerValue);
    646     ASSERT_EQUAL(FALSE, fd.isNegative);
    647 
    648     df.adoptInstead(new DecimalFormat("@@@@@", status));  // Significant Digits
    649     TEST_ASSERT_STATUS(status);
    650     fd = df->getFixedDecimal(1.23, status);
    651     TEST_ASSERT_STATUS(status);
    652     ASSERT_EQUAL(4, fd.visibleDecimalDigitCount);
    653     ASSERT_EQUAL(2300, fd.decimalDigits);
    654     ASSERT_EQUAL(23, fd.decimalDigitsWithoutTrailingZeros);
    655     ASSERT_EQUAL(1, fd.intValue);
    656     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    657     ASSERT_EQUAL(FALSE, fd.isNegative);
    658 
    659     fd = df->getFixedDecimal(uprv_getInfinity(), status);
    660     TEST_ASSERT_STATUS(status);
    661     ASSERT_EQUAL(TRUE, fd.isNanOrInfinity);
    662     fd = df->getFixedDecimal(0.0, status);
    663     ASSERT_EQUAL(FALSE, fd.isNanOrInfinity);
    664     fd = df->getFixedDecimal(uprv_getNaN(), status);
    665     ASSERT_EQUAL(TRUE, fd.isNanOrInfinity);
    666     TEST_ASSERT_STATUS(status);
    667 
    668     // Test Big Decimal input.
    669     // 22 digits before and after decimal, will exceed the precision of a double
    670     //    and force DecimalFormat::getFixedDecimal() to work with a digit list.
    671     df.adoptInstead(new DecimalFormat("#####################0.00####################", status));
    672     TEST_ASSERT_STATUS(status);
    673     Formattable fable("12.34", status);
    674     TEST_ASSERT_STATUS(status);
    675     fd = df->getFixedDecimal(fable, status);
    676     TEST_ASSERT_STATUS(status);
    677     ASSERT_EQUAL(2, fd.visibleDecimalDigitCount);
    678     ASSERT_EQUAL(34, fd.decimalDigits);
    679     ASSERT_EQUAL(34, fd.decimalDigitsWithoutTrailingZeros);
    680     ASSERT_EQUAL(12, fd.intValue);
    681     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    682     ASSERT_EQUAL(FALSE, fd.isNegative);
    683 
    684     fable.setDecimalNumber("12.345678901234567890123456789", status);
    685     TEST_ASSERT_STATUS(status);
    686     fd = df->getFixedDecimal(fable, status);
    687     TEST_ASSERT_STATUS(status);
    688     ASSERT_EQUAL(22, fd.visibleDecimalDigitCount);
    689     ASSERT_EQUAL(345678901234567890LL, fd.decimalDigits);
    690     ASSERT_EQUAL(34567890123456789LL, fd.decimalDigitsWithoutTrailingZeros);
    691     ASSERT_EQUAL(12, fd.intValue);
    692     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    693     ASSERT_EQUAL(FALSE, fd.isNegative);
    694 
    695     // On field overflow, Integer part is truncated on the left, fraction part on the right.
    696     fable.setDecimalNumber("123456789012345678901234567890.123456789012345678901234567890", status);
    697     TEST_ASSERT_STATUS(status);
    698     fd = df->getFixedDecimal(fable, status);
    699     TEST_ASSERT_STATUS(status);
    700     ASSERT_EQUAL(22, fd.visibleDecimalDigitCount);
    701     ASSERT_EQUAL(123456789012345678LL, fd.decimalDigits);
    702     ASSERT_EQUAL(123456789012345678LL, fd.decimalDigitsWithoutTrailingZeros);
    703     ASSERT_EQUAL(345678901234567890LL, fd.intValue);
    704     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    705     ASSERT_EQUAL(FALSE, fd.isNegative);
    706 
    707     // Digits way to the right of the decimal but within the format's precision aren't truncated
    708     fable.setDecimalNumber("1.0000000000000000000012", status);
    709     TEST_ASSERT_STATUS(status);
    710     fd = df->getFixedDecimal(fable, status);
    711     TEST_ASSERT_STATUS(status);
    712     ASSERT_EQUAL(22, fd.visibleDecimalDigitCount);
    713     ASSERT_EQUAL(12, fd.decimalDigits);
    714     ASSERT_EQUAL(12, fd.decimalDigitsWithoutTrailingZeros);
    715     ASSERT_EQUAL(1, fd.intValue);
    716     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    717     ASSERT_EQUAL(FALSE, fd.isNegative);
    718 
    719     // Digits beyond the precision of the format are rounded away
    720     fable.setDecimalNumber("1.000000000000000000000012", status);
    721     TEST_ASSERT_STATUS(status);
    722     fd = df->getFixedDecimal(fable, status);
    723     TEST_ASSERT_STATUS(status);
    724     ASSERT_EQUAL(2, fd.visibleDecimalDigitCount);
    725     ASSERT_EQUAL(0, fd.decimalDigits);
    726     ASSERT_EQUAL(0, fd.decimalDigitsWithoutTrailingZeros);
    727     ASSERT_EQUAL(1, fd.intValue);
    728     ASSERT_EQUAL(TRUE, fd.hasIntegerValue);
    729     ASSERT_EQUAL(FALSE, fd.isNegative);
    730 
    731     // Negative numbers come through
    732     fable.setDecimalNumber("-1.0000000000000000000012", status);
    733     TEST_ASSERT_STATUS(status);
    734     fd = df->getFixedDecimal(fable, status);
    735     TEST_ASSERT_STATUS(status);
    736     ASSERT_EQUAL(22, fd.visibleDecimalDigitCount);
    737     ASSERT_EQUAL(12, fd.decimalDigits);
    738     ASSERT_EQUAL(12, fd.decimalDigitsWithoutTrailingZeros);
    739     ASSERT_EQUAL(1, fd.intValue);
    740     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    741     ASSERT_EQUAL(TRUE, fd.isNegative);
    742 
    743     // MinFractionDigits from format larger than from number.
    744     fable.setDecimalNumber("1000000000000000000000.3", status);
    745     TEST_ASSERT_STATUS(status);
    746     fd = df->getFixedDecimal(fable, status);
    747     TEST_ASSERT_STATUS(status);
    748     ASSERT_EQUAL(2, fd.visibleDecimalDigitCount);
    749     ASSERT_EQUAL(30, fd.decimalDigits);
    750     ASSERT_EQUAL(3, fd.decimalDigitsWithoutTrailingZeros);
    751     ASSERT_EQUAL(100000000000000000LL, fd.intValue);
    752     ASSERT_EQUAL(FALSE, fd.hasIntegerValue);
    753     ASSERT_EQUAL(FALSE, fd.isNegative);
    754 
    755     // Test some int64_t values that are out of the range of a double
    756     fable.setInt64(4503599627370496LL);
    757     TEST_ASSERT_STATUS(status);
    758     fd = df->getFixedDecimal(fable, status);
    759     TEST_ASSERT_STATUS(status);
    760     ASSERT_EQUAL(2, fd.visibleDecimalDigitCount);
    761     ASSERT_EQUAL(0, fd.decimalDigits);
    762     ASSERT_EQUAL(0, fd.decimalDigitsWithoutTrailingZeros);
    763     ASSERT_EQUAL(4503599627370496LL, fd.intValue);
    764     ASSERT_EQUAL(TRUE, fd.hasIntegerValue);
    765     ASSERT_EQUAL(FALSE, fd.isNegative);
    766 
    767     fable.setInt64(4503599627370497LL);
    768     TEST_ASSERT_STATUS(status);
    769     fd = df->getFixedDecimal(fable, status);
    770     TEST_ASSERT_STATUS(status);
    771     ASSERT_EQUAL(2, fd.visibleDecimalDigitCount);
    772     ASSERT_EQUAL(0, fd.decimalDigits);
    773     ASSERT_EQUAL(0, fd.decimalDigitsWithoutTrailingZeros);
    774     ASSERT_EQUAL(4503599627370497LL, fd.intValue);
    775     ASSERT_EQUAL(TRUE, fd.hasIntegerValue);
    776     ASSERT_EQUAL(FALSE, fd.isNegative);
    777 
    778     fable.setInt64(9223372036854775807LL);
    779     TEST_ASSERT_STATUS(status);
    780     fd = df->getFixedDecimal(fable, status);
    781     TEST_ASSERT_STATUS(status);
    782     ASSERT_EQUAL(2, fd.visibleDecimalDigitCount);
    783     ASSERT_EQUAL(0, fd.decimalDigits);
    784     ASSERT_EQUAL(0, fd.decimalDigitsWithoutTrailingZeros);
    785     // note: going through DigitList path to FixedDecimal, which is trimming
    786     //       int64_t fields to 18 digits. See ticket Ticket #10374
    787     // ASSERT_EQUAL(223372036854775807LL, fd.intValue);
    788     if (!(fd.intValue == 223372036854775807LL || fd.intValue == 9223372036854775807LL)) {
    789         dataerrln("File %s, Line %d, fd.intValue = %lld", __FILE__, __LINE__, fd.intValue);
    790     }
    791     ASSERT_EQUAL(TRUE, fd.hasIntegerValue);
    792     ASSERT_EQUAL(FALSE, fd.isNegative);
    793 
    794 }
    795 
    796 #endif /* #if !UCONFIG_NO_FORMATTING */
    797