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      1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /********************************************************************
      4  * COPYRIGHT:
      5  * Copyright (c) 1997-2016, International Business Machines Corporation and
      6  * others. All Rights Reserved.
      7  ********************************************************************/
      8 
      9 #include "unicode/utypes.h"
     10 
     11 #if !UCONFIG_NO_FORMATTING
     12 
     13 #include "intltest.h"
     14 #include "tchcfmt.h"
     15 #include "cmemory.h"
     16 #include "unicode/msgfmt.h"
     17 #include "unicode/choicfmt.h"
     18 
     19 #include <float.h>
     20 
     21 // tests have obvious memory leaks!
     22 
     23 void TestChoiceFormat::runIndexedTest(int32_t index, UBool exec,
     24                                       const char* &name, char* /*par*/) {
     25     switch (index) {
     26         TESTCASE(0,TestSimpleExample);
     27         TESTCASE(1,TestComplexExample);
     28         TESTCASE(2,TestClosures);
     29         TESTCASE(3,TestPatterns);
     30         TESTCASE(4,TestChoiceFormatToPatternOverflow);
     31         default: name = ""; break;
     32     }
     33 }
     34 
     35 static UBool chkstatus( UErrorCode &status, const char* msg = NULL )
     36 {
     37     UBool ok = U_SUCCESS(status);
     38     if (!ok) it_errln( msg );
     39     return ok;
     40 }
     41 
     42 void
     43 TestChoiceFormat::TestSimpleExample( void )
     44 {
     45     double limits[] = {1,2,3,4,5,6,7};
     46     UnicodeString monthNames[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"};
     47     ChoiceFormat* form = new ChoiceFormat(limits, monthNames, 7);
     48     ParsePosition parse_pos;
     49     // TODO Fix this ParsePosition stuff...
     50     UnicodeString str;
     51     UnicodeString res1, res2;
     52     UErrorCode status;
     53     FieldPosition fpos(FieldPosition::DONT_CARE);
     54     Formattable f;
     55     int32_t ix;
     56     //for (double i = 0.0; i <= 8.0; ++i) {
     57     for (ix = 0; ix <= 8; ++ix) {
     58         double i = ix; //nos
     59         status = U_ZERO_ERROR;
     60         fpos = 0;
     61         str = "";
     62         res1 = form->format(i, str, fpos, status );
     63         if (!chkstatus( status, "***  test_simple_example format" )) {
     64             delete form;
     65             return;
     66         }
     67         //form->parse(res1, f, parse_pos);
     68         res2 = " ??? ";
     69         it_logln(UnicodeString("") + ix + UnicodeString(" -> ") + res1 + UnicodeString(" -> ") + res2);
     70     }
     71     //Testing ==operator
     72     const double filelimits[] = {0,1,2};
     73     const UnicodeString filepart[] = {"are no files","is one file","are {2} files"};
     74     ChoiceFormat* formnew=new ChoiceFormat(filelimits, filepart, 3);
     75     ChoiceFormat* formequal=new ChoiceFormat(limits, monthNames, 7);
     76     if(*formnew == *form){
     77         errln("ERROR: ==operator failed\n");
     78     }
     79     if(!(*form == *formequal)){
     80         errln("ERROR: ==operator failed\n");
     81     }
     82     delete formequal;
     83     delete formnew;
     84 
     85     //Testing getLimits()
     86     int32_t count=0;
     87     const double *gotLimits=form->getLimits(count);
     88 #if 1  // ICU 4.8 deprecates and disables the ChoiceFormat getters.
     89     if(count != 0 || gotLimits != NULL) {
     90         errln("getLimits() returns something, should be disabled");
     91     }
     92     const UnicodeString *gotFormats=form->getFormats(count);
     93     if(count != 0 || gotFormats != NULL) {
     94         errln("getFormats() returns something, should be disabled");
     95     }
     96     const UBool *gotClosures=form->getClosures(count);
     97     if(count != 0 || gotClosures != NULL) {
     98         errln("getClosures() returns something, should be disabled");
     99     }
    100 #else
    101     if(count != 7){
    102         errln("getLimits didn't update the count correctly\n");
    103     }
    104     for(ix=0; ix<count; ix++){
    105         if(gotLimits[ix] != limits[ix]){
    106             errln((UnicodeString)"getLimits didn't get the limits correctly.  Expected " + limits[ix] + " Got " + gotLimits[ix]);
    107         }
    108     }
    109     //Testing getFormats()
    110     count=0;
    111     const UnicodeString *gotFormats=form->getFormats(count);
    112     if(count != 7){
    113         errln("getFormats didn't update the count correctly\n");
    114     }
    115     for(ix=0; ix<count; ix++){
    116         if(gotFormats[ix] != monthNames[ix]){
    117             errln((UnicodeString)"getFormats didn't get the Formats correctly.  Expected " + monthNames[ix] + " Got " + gotFormats[ix]);
    118         }
    119     }
    120 #endif
    121 
    122     delete form;
    123 }
    124 
    125 void
    126 TestChoiceFormat::TestComplexExample( void )
    127 {
    128     UErrorCode status = U_ZERO_ERROR;
    129     const double filelimits[] = {-1, 0,1,2};
    130     const UnicodeString filepart[] = {"are corrupted files", "are no files","is one file","are {2} files"};
    131 
    132     ChoiceFormat* fileform = new ChoiceFormat( filelimits, filepart, 4);
    133 
    134     if (!fileform) {
    135         it_errln("***  test_complex_example fileform");
    136         return;
    137     }
    138 
    139     Format* filenumform = NumberFormat::createInstance( status );
    140     if (!filenumform) {
    141         dataerrln((UnicodeString)"***  test_complex_example filenumform - " + u_errorName(status));
    142         delete fileform;
    143         return;
    144     }
    145     if (!chkstatus( status, "***  test_simple_example filenumform" )) {
    146         delete fileform;
    147         delete filenumform;
    148         return;
    149     }
    150 
    151     //const Format* testFormats[] = { fileform, NULL, filenumform };
    152     //pattform->setFormats( testFormats, 3 );
    153 
    154     MessageFormat* pattform = new MessageFormat("There {0} on {1}", status );
    155     if (!pattform) {
    156         it_errln("***  test_complex_example pattform");
    157         delete fileform;
    158         delete filenumform;
    159         return;
    160     }
    161     if (!chkstatus( status, "***  test_complex_example pattform" )) {
    162         delete fileform;
    163         delete filenumform;
    164         delete pattform;
    165         return;
    166     }
    167 
    168     pattform->setFormat( 0, *fileform );
    169     pattform->setFormat( 2, *filenumform );
    170 
    171 
    172     Formattable testArgs[] = {(int32_t)0, "Disk_A", (int32_t)0};
    173     UnicodeString str;
    174     UnicodeString res1, res2;
    175     pattform->toPattern( res1 );
    176     it_logln("MessageFormat toPattern: " + res1);
    177     fileform->toPattern( res1 );
    178     it_logln("ChoiceFormat toPattern: " + res1);
    179     if (res1 == "-1#are corrupted files|0#are no files|1#is one file|2#are {2} files") {
    180         it_logln("toPattern tested!");
    181     }else{
    182         it_errln("***  ChoiceFormat to Pattern result!");
    183     }
    184 
    185     FieldPosition fpos(FieldPosition::DONT_CARE);
    186 
    187     UnicodeString checkstr[] = {
    188         "There are corrupted files on Disk_A",
    189         "There are no files on Disk_A",
    190         "There is one file on Disk_A",
    191         "There are 2 files on Disk_A",
    192         "There are 3 files on Disk_A"
    193     };
    194 
    195     // if (status != U_ZERO_ERROR) return; // TODO: analyze why we have such a bad bail out here!
    196 
    197     if (U_FAILURE(status)) {
    198         delete fileform;
    199         delete filenumform;
    200         delete pattform;
    201         return;
    202     }
    203 
    204 
    205     int32_t i;
    206     int32_t start = -1;
    207     for (i = start; i < 4; ++i) {
    208         str = "";
    209         status = U_ZERO_ERROR;
    210         testArgs[0] = Formattable((int32_t)i);
    211         testArgs[2] = testArgs[0];
    212         res2 = pattform->format(testArgs, 3, str, fpos, status );
    213         if (!chkstatus( status, "***  test_complex_example format" )) {
    214             delete fileform;
    215             delete filenumform;
    216             delete pattform;
    217             return;
    218         }
    219         it_logln(i + UnicodeString(" -> ") + res2);
    220         if (res2 != checkstr[i - start]) {
    221             it_errln("***  test_complex_example res string");
    222             it_errln(UnicodeString("*** ") + i + UnicodeString(" -> '") + res2 + UnicodeString("' unlike '") + checkstr[i] + UnicodeString("' ! "));
    223         }
    224     }
    225     it_logln();
    226 
    227     it_logln("------ additional testing in complex test ------");
    228     it_logln();
    229     //
    230 #if 0  // ICU 4.8 deprecates and disables the ChoiceFormat getters.
    231     int32_t retCount;
    232     const double* retLimits = fileform->getLimits( retCount );
    233     if ((retCount == 4) && (retLimits)
    234     && (retLimits[0] == -1.0)
    235     && (retLimits[1] == 0.0)
    236     && (retLimits[2] == 1.0)
    237     && (retLimits[3] == 2.0)) {
    238         it_logln("getLimits tested!");
    239     }else{
    240         it_errln("***  getLimits unexpected result!");
    241     }
    242 
    243     const UnicodeString* retFormats = fileform->getFormats( retCount );
    244     if ((retCount == 4) && (retFormats)
    245     && (retFormats[0] == "are corrupted files")
    246     && (retFormats[1] == "are no files")
    247     && (retFormats[2] == "is one file")
    248     && (retFormats[3] == "are {2} files")) {
    249         it_logln("getFormats tested!");
    250     }else{
    251         it_errln("***  getFormats unexpected result!");
    252     }
    253 #endif
    254 
    255     UnicodeString checkstr2[] = {
    256         "There is no folder on Disk_A",
    257         "There is one folder on Disk_A",
    258         "There are many folders on Disk_A",
    259         "There are many folders on Disk_A"
    260     };
    261 
    262     fileform->applyPattern("0#is no folder|1#is one folder|2#are many folders", status );
    263     if (status == U_ZERO_ERROR)
    264         it_logln("status applyPattern OK!");
    265     if (!chkstatus( status, "***  test_complex_example pattform" )) {
    266         delete fileform;
    267         delete filenumform;
    268         delete pattform;
    269         return;
    270     }
    271     pattform->setFormat( 0, *fileform );
    272     fpos = 0;
    273     for (i = 0; i < 4; ++i) {
    274         str = "";
    275         status = U_ZERO_ERROR;
    276         testArgs[0] = Formattable((int32_t)i);
    277         testArgs[2] = testArgs[0];
    278         res2 = pattform->format(testArgs, 3, str, fpos, status );
    279         if (!chkstatus( status, "***  test_complex_example format 2" )) {
    280             delete fileform;
    281             delete filenumform;
    282             delete pattform;
    283             return;
    284         }
    285         it_logln(UnicodeString() + i + UnicodeString(" -> ") + res2);
    286         if (res2 != checkstr2[i]) {
    287             it_errln("***  test_complex_example res string");
    288             it_errln(UnicodeString("*** ") + i + UnicodeString(" -> '") + res2 + UnicodeString("' unlike '") + checkstr2[i] + UnicodeString("' ! "));
    289         }
    290     }
    291 
    292     const double limits_A[] = {1,2,3,4,5,6,7};
    293     const UnicodeString monthNames_A[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"};
    294     ChoiceFormat* form_A = new ChoiceFormat(limits_A, monthNames_A, 7);
    295     ChoiceFormat* form_A2 = new ChoiceFormat(limits_A, monthNames_A, 7);
    296     const double limits_B[] = {1,2,3,4,5,6,7};
    297     const UnicodeString monthNames_B[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat_BBB"};
    298     ChoiceFormat* form_B = new ChoiceFormat(limits_B, monthNames_B, 7);
    299     if (!form_A || !form_B || !form_A2) {
    300         it_errln("***  test-choiceFormat not allocatable!");
    301     }else{
    302         if (*form_A == *form_A2) {
    303             it_logln("operator== tested.");
    304         }else{
    305             it_errln("***  operator==");
    306         }
    307 
    308         if (*form_A != *form_B) {
    309             it_logln("operator!= tested.");
    310         }else{
    311             it_errln("***  operator!=");
    312         }
    313 
    314         ChoiceFormat* form_A3 = (ChoiceFormat*) form_A->clone();
    315         if (!form_A3) {
    316             it_errln("***  ChoiceFormat->clone is nil.");
    317         }else{
    318             if ((*form_A3 == *form_A) && (*form_A3 != *form_B)) {
    319                 it_logln("method clone tested.");
    320             }else{
    321                 it_errln("***  ChoiceFormat clone or operator==, or operator!= .");
    322             }
    323         }
    324 
    325         ChoiceFormat form_Assigned( *form_A );
    326         UBool ok = (form_Assigned == *form_A) && (form_Assigned != *form_B);
    327         form_Assigned = *form_B;
    328         ok = ok && (form_Assigned != *form_A) && (form_Assigned == *form_B);
    329         if (ok) {
    330             it_logln("copy constructor and operator= tested.");
    331         }else{
    332             it_errln("***  copy constructor or operator= or operator == or operator != .");
    333         }
    334         delete form_A3;
    335     }
    336 
    337 
    338     delete form_A; delete form_A2; delete form_B;
    339 
    340     const char* testPattern = "0#none|1#one|2#many";
    341     ChoiceFormat form_pat( testPattern, status );
    342     if (!chkstatus( status, "***  ChoiceFormat contructor( newPattern, status)" )) {
    343         delete fileform;
    344         delete filenumform;
    345         delete pattform;
    346         return;
    347     }
    348 
    349     form_pat.toPattern( res1 );
    350     if (res1 == "0#none|1#one|2#many") {
    351         it_logln("ChoiceFormat contructor( newPattern, status) tested");
    352     }else{
    353         it_errln("***  ChoiceFormat contructor( newPattern, status) or toPattern result!");
    354     }
    355 
    356     double d_a2[] = { 3.0, 4.0 };
    357     UnicodeString s_a2[] = { "third", "forth" };
    358 
    359     form_pat.setChoices( d_a2, s_a2, 2 );
    360     form_pat.toPattern( res1 );
    361     it_logln(UnicodeString("ChoiceFormat adoptChoices toPattern: ") + res1);
    362     if (res1 == "3#third|4#forth") {
    363         it_logln("ChoiceFormat adoptChoices tested");
    364     }else{
    365         it_errln("***  ChoiceFormat adoptChoices result!");
    366     }
    367 
    368     str = "";
    369     fpos = 0;
    370     status = U_ZERO_ERROR;
    371     double arg_double = 3.0;
    372     res1 = form_pat.format( arg_double, str, fpos );
    373     it_logln(UnicodeString("ChoiceFormat format:") + res1);
    374     if (res1 != "third") it_errln("***  ChoiceFormat format (double, ...) result!");
    375 
    376     str = "";
    377     fpos = 0;
    378     status = U_ZERO_ERROR;
    379     int64_t arg_64 = 3;
    380     res1 = form_pat.format( arg_64, str, fpos );
    381     it_logln(UnicodeString("ChoiceFormat format:") + res1);
    382     if (res1 != "third") it_errln("***  ChoiceFormat format (int64_t, ...) result!");
    383 
    384     str = "";
    385     fpos = 0;
    386     status = U_ZERO_ERROR;
    387     int32_t arg_long = 3;
    388     res1 = form_pat.format( arg_long, str, fpos );
    389     it_logln(UnicodeString("ChoiceFormat format:") + res1);
    390     if (res1 != "third") it_errln("***  ChoiceFormat format (int32_t, ...) result!");
    391 
    392     Formattable ft( (int32_t)3 );
    393     str = "";
    394     fpos = 0;
    395     status = U_ZERO_ERROR;
    396     res1 = form_pat.format( ft, str, fpos, status );
    397     if (!chkstatus( status, "***  test_complex_example format (int32_t, ...)" )) {
    398         delete fileform;
    399         delete filenumform;
    400         delete pattform;
    401         return;
    402     }
    403     it_logln(UnicodeString("ChoiceFormat format:") + res1);
    404     if (res1 != "third") it_errln("***  ChoiceFormat format (Formattable, ...) result!");
    405 
    406     Formattable fta[] = { (int32_t)3 };
    407     str = "";
    408     fpos = 0;
    409     status = U_ZERO_ERROR;
    410     res1 = form_pat.format( fta, 1, str, fpos, status );
    411     if (!chkstatus( status, "***  test_complex_example format (int32_t, ...)" )) {
    412         delete fileform;
    413         delete filenumform;
    414         delete pattform;
    415         return;
    416     }
    417     it_logln(UnicodeString("ChoiceFormat format:") + res1);
    418     if (res1 != "third") it_errln("***  ChoiceFormat format (Formattable[], cnt, ...) result!");
    419 
    420     ParsePosition parse_pos = 0;
    421     Formattable result;
    422     UnicodeString parsetext("third");
    423     form_pat.parse( parsetext, result, parse_pos );
    424     double rd = (result.getType() == Formattable::kLong) ? result.getLong() : result.getDouble();
    425     if (rd == 3.0) {
    426         it_logln("parse( ..., ParsePos ) tested.");
    427     }else{
    428         it_errln("*** ChoiceFormat parse( ..., ParsePos )!");
    429     }
    430 
    431     form_pat.parse( parsetext, result, status );
    432     rd = (result.getType() == Formattable::kLong) ? result.getLong() : result.getDouble();
    433     if (rd == 3.0) {
    434         it_logln("parse( ..., UErrorCode ) tested.");
    435     }else{
    436         it_errln("*** ChoiceFormat parse( ..., UErrorCode )!");
    437     }
    438 
    439     /*
    440     UClassID classID = ChoiceFormat::getStaticClassID();
    441     if (classID == form_pat.getDynamicClassID()) {
    442         it_out << "getStaticClassID and getDynamicClassID tested." << endl;
    443     }else{
    444         it_errln("*** getStaticClassID and getDynamicClassID!");
    445     }
    446     */
    447 
    448     it_logln();
    449 
    450     delete fileform;
    451     delete filenumform;
    452     delete pattform;
    453 }
    454 
    455 
    456 /**
    457  * Test new closure API
    458  */
    459 void TestChoiceFormat::TestClosures(void) {
    460     // Construct open, half-open, half-open (the other way), and closed
    461     // intervals.  Do this both using arrays and using a pattern.
    462 
    463     // 'fmt1' is created using arrays
    464     UBool T = TRUE, F = FALSE;
    465     // 0:   ,1)
    466     // 1: [1,2]
    467     // 2: (2,3]
    468     // 3: (3,4)
    469     // 4: [4,5)
    470     // 5: [5,
    471     double limits[]  = { 0, 1, 2, 3, 4, 5 };
    472     UBool closures[] = { F, F, T, T, F, F };
    473     UnicodeString fmts[] = {
    474         ",1)", "[1,2]", "(2,3]", "(3,4)", "[4,5)", "[5,"
    475     };
    476     ChoiceFormat fmt1(limits, closures, fmts, 6);
    477 
    478     // 'fmt2' is created using a pattern; it should be equivalent
    479     UErrorCode status = U_ZERO_ERROR;
    480     const char* PAT = "0#,1)|1#[1,2]|2<(2,3]|3<(3,4)|4#[4,5)|5#[5,";
    481     ChoiceFormat fmt2(PAT, status);
    482     if (U_FAILURE(status)) {
    483         errln("FAIL: ChoiceFormat constructor failed");
    484         return;
    485     }
    486 
    487     // Check the patterns
    488     UnicodeString str;
    489     fmt1.toPattern(str);
    490     if (str == PAT) {
    491         logln("Ok: " + str);
    492     } else {
    493         errln("FAIL: " + str + ", expected " + PAT);
    494     }
    495     str.truncate(0);
    496 
    497     // Check equality
    498     if (fmt1 != fmt2) {
    499         errln("FAIL: fmt1 != fmt2");
    500     }
    501 
    502 #if 0  // ICU 4.8 deprecates and disables the ChoiceFormat getters.
    503     int32_t i;
    504     int32_t count2 = 0;
    505     const double *limits2 = fmt2.getLimits(count2);
    506     const UBool *closures2 = fmt2.getClosures(count2);
    507 
    508     if((count2 != 6) || !limits2 || !closures2) {
    509         errln("FAIL: couldn't get limits or closures");
    510     } else {
    511         for(i=0;i<count2;i++) {
    512           logln("#%d/%d: limit %g closed %s\n",
    513                 i, count2,
    514                 limits2[i],
    515                 closures2[i] ?"T":"F");
    516           if(limits2[i] != limits[i]) {
    517             errln("FAIL: limit #%d = %g, should be %g\n", i, limits2[i], limits[i]);
    518           }
    519           if((closures2[i]!=0) != (closures[i]!=0)) {
    520             errln("FAIL: closure #%d = %s, should be %s\n", i, closures2[i]?"T":"F", closures[i]?"T":"F");
    521           }
    522         }
    523     }
    524 #endif
    525 
    526     // Now test both format objects
    527     UnicodeString exp[] = {
    528         /*-0.5 => */ ",1)",
    529         /* 0.0 => */ ",1)",
    530         /* 0.5 => */ ",1)",
    531         /* 1.0 => */ "[1,2]",
    532         /* 1.5 => */ "[1,2]",
    533         /* 2.0 => */ "[1,2]",
    534         /* 2.5 => */ "(2,3]",
    535         /* 3.0 => */ "(2,3]",
    536         /* 3.5 => */ "(3,4)",
    537         /* 4.0 => */ "[4,5)",
    538         /* 4.5 => */ "[4,5)",
    539         /* 5.0 => */ "[5,",
    540         /* 5.5 => */ "[5,"
    541     };
    542 
    543     // Each format object should behave exactly the same
    544     ChoiceFormat* FMT[] = { &fmt1, &fmt2 };
    545     for (int32_t pass=0; pass<2; ++pass) {
    546         int32_t j=0;
    547         for (int32_t ix=-5; ix<=55; ix+=5) {
    548             double x = ix / 10.0; // -0.5 to 5.5 step +0.5
    549             FMT[pass]->format(x, str);
    550             if (str == exp[j]) {
    551                 logln((UnicodeString)"Ok: " + x + " => " + str);
    552             } else {
    553                 errln((UnicodeString)"FAIL: " + x + " => " + str +
    554                       ", expected " + exp[j]);
    555             }
    556             str.truncate(0);
    557             ++j;
    558         }
    559     }
    560 }
    561 
    562 /**
    563  * Helper for TestPatterns()
    564  */
    565 void TestChoiceFormat::_testPattern(const char* pattern,
    566                                     UBool isValid,
    567                                     double v1, const char* str1,
    568                                     double v2, const char* str2,
    569                                     double v3, const char* str3) {
    570     UErrorCode ec = U_ZERO_ERROR;
    571     ChoiceFormat fmt(pattern, ec);
    572     if (!isValid) {
    573         if (U_FAILURE(ec)) {
    574             logln((UnicodeString)"Ok: " + pattern + " failed");
    575         } else {
    576             logln((UnicodeString)"FAIL: " + pattern + " accepted");
    577         }
    578         return;
    579     }
    580     if (U_FAILURE(ec)) {
    581         errln((UnicodeString)"FAIL: ChoiceFormat(" + pattern + ") failed");
    582         return;
    583     } else {
    584         logln((UnicodeString)"Ok: Pattern: " + pattern);
    585     }
    586     UnicodeString out;
    587     logln((UnicodeString)"  toPattern: " + fmt.toPattern(out));
    588 
    589     double v[] = {v1, v2, v3};
    590     const char* str[] = {str1, str2, str3};
    591     for (int32_t i=0; i<3; ++i) {
    592         out.truncate(0);
    593         fmt.format(v[i], out);
    594         if (out == str[i]) {
    595             logln((UnicodeString)"Ok: " + v[i] + " => " + out);
    596         } else {
    597             errln((UnicodeString)"FAIL: " + v[i] + " => " + out +
    598                   ", expected " + str[i]);
    599         }
    600     }
    601 }
    602 
    603 /**
    604  * Test applyPattern
    605  */
    606 void TestChoiceFormat::TestPatterns(void) {
    607     // Try a pattern that isolates a single value.  Create
    608     // three ranges: [-Inf,1.0) [1.0,1.0] (1.0,+Inf]
    609     _testPattern("0.0#a|1.0#b|1.0<c", TRUE,
    610                  1.0 - 1e-9, "a",
    611                  1.0, "b",
    612                  1.0 + 1e-9, "c");
    613 
    614 #if 0  // ICU 4.8 only checks the pattern syntax, not whether the ranges make sense.
    615     // Try an invalid pattern that isolates a single value.
    616     // [-Inf,1.0) [1.0,1.0) [1.0,+Inf]
    617     _testPattern("0.0#a|1.0#b|1.0#c", FALSE,
    618                  0, 0, 0, 0, 0, 0);
    619 
    620     // Another
    621     // [-Inf,1.0] (1.0,1.0) [1.0,+Inf]
    622     _testPattern("0.0#a|1.0<b|1.0#c", FALSE,
    623                  0, 0, 0, 0, 0, 0);
    624     // Another
    625     // [-Inf,1.0] (1.0,1.0] (1.0,+Inf]
    626     _testPattern("0.0#a|1.0<b|1.0<c", FALSE,
    627                  0, 0, 0, 0, 0, 0);
    628 
    629     // Try a grossly invalid pattern.
    630     // [-Inf,2.0) [2.0,1.0) [1.0,+Inf]
    631     _testPattern("0.0#a|2.0#b|1.0#c", FALSE,
    632                  0, 0, 0, 0, 0, 0);
    633 #endif
    634 }
    635 
    636 void TestChoiceFormat::TestChoiceFormatToPatternOverflow()
    637 {
    638     static const double limits[] = {0.1e-78, 1e13, 0.1e78};
    639     UnicodeString monthNames[] = { "one", "two", "three" };
    640     ChoiceFormat fmt(limits, monthNames, UPRV_LENGTHOF(limits));
    641     UnicodeString patStr, expectedPattern1("1e-79#one|10000000000000#two|1e+77#three"),
    642         expectedPattern2("1e-079#one|10000000000000#two|1e+077#three");
    643     fmt.toPattern(patStr);
    644     if (patStr != expectedPattern1 && patStr != expectedPattern2) {
    645         errln("ChoiceFormat returned \"" + patStr + "\" instead of \"" + expectedPattern1 + " or " + expectedPattern2 + "\"");
    646     }
    647 }
    648 
    649 #endif /* #if !UCONFIG_NO_FORMATTING */
    650