icuSources/test/intltest/tchcfmt.cpp

   1
   2 /********************************************************************
   3  * COPYRIGHT:
   4  * Copyright (c) 1997-2009, International Business Machines Corporation and
   5  * others. All Rights Reserved.
   6  ********************************************************************/
   7
   8 #include "unicode/utypes.h"
   9
  10 #if !UCONFIG_NO_FORMATTING
  11
  12 #include "intltest.h"
  13 #include "tchcfmt.h"
  14 #include "cmemory.h"
  15 #include "unicode/msgfmt.h"
  16 #include "unicode/choicfmt.h"
  17
  18 #include <float.h>
  19
  20 // tests have obvious memory leaks!
  21
  22 void TestChoiceFormat::runIndexedTest(int32_t index, UBool exec,
  23                                       const char* &name, char* /*par*/) {
  24     switch (index) {
  25         TESTCASE(0,TestSimpleExample);
  26         TESTCASE(1,TestComplexExample);
  27         TESTCASE(2,TestClosures);
  28         TESTCASE(3,TestPatterns);
  29         TESTCASE(4,TestChoiceFormatToPatternOverflow);
  30         default: name = ""; break;
  31     }
  32 }
  33
  34 static UBool chkstatus( UErrorCode &status, const char* msg = NULL )
  35 {
  36     UBool ok = U_SUCCESS(status);
  37     if (!ok) it_errln( msg );
  38     return ok;
  39 }
  40
  41 void
  42 TestChoiceFormat::TestSimpleExample( void )
  43 {
  44     double limits[] = {1,2,3,4,5,6,7};
  45     UnicodeString monthNames[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"};
  46     ChoiceFormat* form = new ChoiceFormat(limits, monthNames, 7);
  47     ParsePosition parse_pos;
  48     // TODO Fix this ParsePosition stuff...
  49     UnicodeString str;
  50     UnicodeString res1, res2;
  51     UErrorCode status;
  52     FieldPosition fpos(0);
  53     Formattable f;
  54     int32_t ix;
  55     //for (double i = 0.0; i <= 8.0; ++i) {
  56     for (ix = 0; ix <= 8; ++ix) {
  57         double i = ix; //nos
  58         status = U_ZERO_ERROR;
  59         fpos = 0;
  60         str = "";
  61         res1 = form->format(i, str, fpos, status );
  62         if (!chkstatus( status, "***  test_simple_example format" )) {
  63             delete form;
  64             return;
  65         }
  66         //form->parse(res1, f, parse_pos);
  67         res2 = " ??? ";
  68         it_logln(UnicodeString("") + ix + UnicodeString(" -> ") + res1 + UnicodeString(" -> ") + res2);
  69     }
  70     //Testing ==operator
  71     const double filelimits[] = {0,1,2};
  72     const UnicodeString filepart[] = {"are no files","is one file","are {2} files"};
  73     ChoiceFormat* formnew=new ChoiceFormat(filelimits, filepart, 3);
  74     ChoiceFormat* formequal=new ChoiceFormat(limits, monthNames, 7);
  75     if(*formnew == *form){
  76         errln("ERROR: ==operator failed\n");
  77     }
  78     if(!(*form == *formequal)){
  79         errln("ERROR: ==operator failed\n");
  80     }
  81     delete formequal;
  82     delete formnew;
  83
  84     //Testing getLimits()
  85     double *gotLimits=0;
  86     int32_t count=0;
  87     gotLimits=(double*)form->getLimits(count);
  88     if(count != 7){
  89         errln("getLimits didn't update the count correctly\n");
  90     }
  91     for(ix=0; ix<count; ix++){
  92         if(gotLimits[ix] != limits[ix]){
  93             errln((UnicodeString)"getLimits didn't get the limits correctly.  Expected " + limits[ix] + " Got " + gotLimits[ix]);
  94         }
  95     }
  96     //Testing getFormat()
  97     count=0;
  98     UnicodeString *gotFormats=0;
  99     gotFormats=(UnicodeString*)form->getFormats(count);
 100     if(count != 7){
 101         errln("getFormats didn't update the count correctly\n");
 102     }
 103     for(ix=0; ix<count; ix++){
 104         if(gotFormats[ix] != monthNames[ix]){
 105             errln((UnicodeString)"getFormats didn't get the Formats correctly.  Expected " + monthNames[ix] + " Got " + gotFormats[ix]);
 106         }
 107     }
 108
 109
 110     delete form;
 111
 112 }
 113
 114 void
 115 TestChoiceFormat::TestComplexExample( void )
 116 {
 117     UErrorCode status = U_ZERO_ERROR;
 118     const double filelimits[] = {-1, 0,1,2};
 119     const UnicodeString filepart[] = {"are corrupted files", "are no files","is one file","are {2} files"};
 120
 121     ChoiceFormat* fileform = new ChoiceFormat( filelimits, filepart, 4);
 122
 123     if (!fileform) {
 124         it_errln("***  test_complex_example fileform");
 125         return;
 126     }
 127
 128     Format* filenumform = NumberFormat::createInstance( status );
 129     if (!filenumform) {
 130         dataerrln((UnicodeString)"***  test_complex_example filenumform - " + u_errorName(status));
 131         delete fileform;
 132         return;
 133     }
 134     if (!chkstatus( status, "***  test_simple_example filenumform" )) {
 135         delete fileform;
 136         delete filenumform;
 137         return;
 138     }
 139
 140     //const Format* testFormats[] = { fileform, NULL, filenumform };
 141     //pattform->setFormats( testFormats, 3 );
 142
 143     MessageFormat* pattform = new MessageFormat("There {0} on {1}", status );
 144     if (!pattform) {
 145         it_errln("***  test_complex_example pattform");
 146         delete fileform;
 147         delete filenumform;
 148         return;
 149     }
 150     if (!chkstatus( status, "***  test_complex_example pattform" )) {
 151         delete fileform;
 152         delete filenumform;
 153         delete pattform;
 154         return;
 155     }
 156
 157     pattform->setFormat( 0, *fileform );
 158     pattform->setFormat( 2, *filenumform );
 159
 160
 161     Formattable testArgs[] = {(int32_t)0, "Disk_A", (int32_t)0};
 162     UnicodeString str;
 163     UnicodeString res1, res2;
 164     pattform->toPattern( res1 );
 165     it_logln("MessageFormat toPattern: " + res1);
 166     fileform->toPattern( res1 );
 167     it_logln("ChoiceFormat toPattern: " + res1);
 168     if (res1 == "-1#are corrupted files|0#are no files|1#is one file|2#are {2} files") {
 169         it_logln("toPattern tested!");
 170     }else{
 171         it_errln("***  ChoiceFormat to Pattern result!");
 172     }
 173
 174     FieldPosition fpos(0);
 175
 176     UnicodeString checkstr[] = {
 177         "There are corrupted files on Disk_A",
 178         "There are no files on Disk_A",
 179         "There is one file on Disk_A",
 180         "There are 2 files on Disk_A",
 181         "There are 3 files on Disk_A"
 182     };
 183
 184     // if (status != U_ZERO_ERROR) return; // TODO: analyze why we have such a bad bail out here!
 185
 186     if (U_FAILURE(status)) {
 187         delete fileform;
 188         delete filenumform;
 189         delete pattform;
 190         return;
 191     }
 192
 193
 194     int32_t i;
 195     int32_t start = -1;
 196     for (i = start; i < 4; ++i) {
 197         str = "";
 198         status = U_ZERO_ERROR;
 199         testArgs[0] = Formattable((int32_t)i);
 200         testArgs[2] = testArgs[0];
 201         res2 = pattform->format(testArgs, 3, str, fpos, status );
 202         if (!chkstatus( status, "***  test_complex_example format" )) {
 203             delete fileform;
 204             delete filenumform;
 205             delete pattform;
 206             return;
 207         }
 208         it_logln(i + UnicodeString(" -> ") + res2);
 209         if (res2 != checkstr[i - start]) {
 210             it_errln("***  test_complex_example res string");
 211             it_errln(UnicodeString("*** ") + i + UnicodeString(" -> '") + res2 + UnicodeString("' unlike '") + checkstr[i] + UnicodeString("' ! "));
 212         }
 213     }
 214     it_logln();
 215
 216     it_logln("------ additional testing in complex test ------");
 217     it_logln();
 218     //
 219     int32_t retCount;
 220     const double* retLimits = fileform->getLimits( retCount );
 221     if ((retCount == 4) && (retLimits)
 222     && (retLimits[0] == -1.0)
 223     && (retLimits[1] == 0.0)
 224     && (retLimits[2] == 1.0)
 225     && (retLimits[3] == 2.0)) {
 226         it_logln("getLimits tested!");
 227     }else{
 228         it_errln("***  getLimits unexpected result!");
 229     }
 230
 231     const UnicodeString* retFormats = fileform->getFormats( retCount );
 232     if ((retCount == 4) && (retFormats)
 233     && (retFormats[0] == "are corrupted files")
 234     && (retFormats[1] == "are no files")
 235     && (retFormats[2] == "is one file")
 236     && (retFormats[3] == "are {2} files")) {
 237         it_logln("getFormats tested!");
 238     }else{
 239         it_errln("***  getFormats unexpected result!");
 240     }
 241
 242     UnicodeString checkstr2[] = {
 243         "There is no folder on Disk_A",
 244         "There is one folder on Disk_A",
 245         "There are many folders on Disk_A",
 246         "There are many folders on Disk_A"
 247     };
 248
 249     fileform->applyPattern("0#is no folder|1#is one folder|2#are many folders", status );
 250     if (status == U_ZERO_ERROR)
 251         it_logln("status applyPattern OK!");
 252     if (!chkstatus( status, "***  test_complex_example pattform" )) {
 253         delete fileform;
 254         delete filenumform;
 255         delete pattform;
 256         return;
 257     }
 258     pattform->setFormat( 0, *fileform );
 259     fpos = 0;
 260     for (i = 0; i < 4; ++i) {
 261         str = "";
 262         status = U_ZERO_ERROR;
 263         testArgs[0] = Formattable((int32_t)i);
 264         testArgs[2] = testArgs[0];
 265         res2 = pattform->format(testArgs, 3, str, fpos, status );
 266         if (!chkstatus( status, "***  test_complex_example format 2" )) {
 267             delete fileform;
 268             delete filenumform;
 269             delete pattform;
 270             return;
 271         }
 272         it_logln(UnicodeString() + i + UnicodeString(" -> ") + res2);
 273         if (res2 != checkstr2[i]) {
 274             it_errln("***  test_complex_example res string");
 275             it_errln(UnicodeString("*** ") + i + UnicodeString(" -> '") + res2 + UnicodeString("' unlike '") + checkstr2[i] + UnicodeString("' ! "));
 276         }
 277     }
 278
 279     const double limits_A[] = {1,2,3,4,5,6,7};
 280     const UnicodeString monthNames_A[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"};
 281     ChoiceFormat* form_A = new ChoiceFormat(limits_A, monthNames_A, 7);
 282     ChoiceFormat* form_A2 = new ChoiceFormat(limits_A, monthNames_A, 7);
 283     const double limits_B[] = {1,2,3,4,5,6,7};
 284     const UnicodeString monthNames_B[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat_BBB"};
 285     ChoiceFormat* form_B = new ChoiceFormat(limits_B, monthNames_B, 7);
 286     if (!form_A || !form_B || !form_A2) {
 287         it_errln("***  test-choiceFormat not allocatable!");
 288     }else{
 289         if (*form_A == *form_A2) {
 290             it_logln("operator== tested.");
 291         }else{
 292             it_errln("***  operator==");
 293         }
 294
 295         if (*form_A != *form_B) {
 296             it_logln("operator!= tested.");
 297         }else{
 298             it_errln("***  operator!=");
 299         }
 300
 301         ChoiceFormat* form_A3 = (ChoiceFormat*) form_A->clone();
 302         if (!form_A3) {
 303             it_errln("***  ChoiceFormat->clone is nil.");
 304         }else{
 305             if ((*form_A3 == *form_A) && (*form_A3 != *form_B)) {
 306                 it_logln("method clone tested.");
 307             }else{
 308                 it_errln("***  ChoiceFormat clone or operator==, or operator!= .");
 309             }
 310         }
 311
 312         ChoiceFormat form_Assigned( *form_A );
 313         UBool ok = (form_Assigned == *form_A) && (form_Assigned != *form_B);
 314         form_Assigned = *form_B;
 315         ok = ok && (form_Assigned != *form_A) && (form_Assigned == *form_B);
 316         if (ok) {
 317             it_logln("copy constructor and operator= tested.");
 318         }else{
 319             it_errln("***  copy constructor or operator= or operator == or operator != .");
 320         }
 321         delete form_A3;
 322     }
 323
 324
 325     delete form_A; delete form_A2; delete form_B;
 326
 327     const char* testPattern = "0#none|1#one|2#many";
 328     ChoiceFormat form_pat( testPattern, status );
 329     if (!chkstatus( status, "***  ChoiceFormat contructor( newPattern, status)" )) {
 330         delete fileform;
 331         delete filenumform;
 332         delete pattform;
 333         return;
 334     }
 335
 336     form_pat.toPattern( res1 );
 337     if (res1 == "0#none|1#one|2#many") {
 338         it_logln("ChoiceFormat contructor( newPattern, status) tested");
 339     }else{
 340         it_errln("***  ChoiceFormat contructor( newPattern, status) or toPattern result!");
 341     }
 342
 343     double d_a2[] = { 3.0, 4.0 };
 344     UnicodeString s_a2[] = { "third", "forth" };
 345
 346     form_pat.setChoices( d_a2, s_a2, 2 );
 347     form_pat.toPattern( res1 );
 348     it_logln(UnicodeString("ChoiceFormat adoptChoices toPattern: ") + res1);
 349     if (res1 == "3#third|4#forth") {
 350         it_logln("ChoiceFormat adoptChoices tested");
 351     }else{
 352         it_errln("***  ChoiceFormat adoptChoices result!");
 353     }
 354
 355     str = "";
 356     fpos = 0;
 357     status = U_ZERO_ERROR;
 358     double arg_double = 3.0;
 359     res1 = form_pat.format( arg_double, str, fpos );
 360     it_logln(UnicodeString("ChoiceFormat format:") + res1);
 361     if (res1 != "third") it_errln("***  ChoiceFormat format (double, ...) result!");
 362
 363     str = "";
 364     fpos = 0;
 365     status = U_ZERO_ERROR;
 366     int64_t arg_64 = 3;
 367     res1 = form_pat.format( arg_64, str, fpos );
 368     it_logln(UnicodeString("ChoiceFormat format:") + res1);
 369     if (res1 != "third") it_errln("***  ChoiceFormat format (int64_t, ...) result!");
 370
 371     str = "";
 372     fpos = 0;
 373     status = U_ZERO_ERROR;
 374     int32_t arg_long = 3;
 375     res1 = form_pat.format( arg_long, str, fpos );
 376     it_logln(UnicodeString("ChoiceFormat format:") + res1);
 377     if (res1 != "third") it_errln("***  ChoiceFormat format (int32_t, ...) result!");
 378
 379     Formattable ft( (int32_t)3 );
 380     str = "";
 381     fpos = 0;
 382     status = U_ZERO_ERROR;
 383     res1 = form_pat.format( ft, str, fpos, status );
 384     if (!chkstatus( status, "***  test_complex_example format (int32_t, ...)" )) {
 385         delete fileform;
 386         delete filenumform;
 387         delete pattform;
 388         return;
 389     }
 390     it_logln(UnicodeString("ChoiceFormat format:") + res1);
 391     if (res1 != "third") it_errln("***  ChoiceFormat format (Formattable, ...) result!");
 392
 393     Formattable fta[] = { (int32_t)3 };
 394     str = "";
 395     fpos = 0;
 396     status = U_ZERO_ERROR;
 397     res1 = form_pat.format( fta, 1, str, fpos, status );
 398     if (!chkstatus( status, "***  test_complex_example format (int32_t, ...)" )) {
 399         delete fileform;
 400         delete filenumform;
 401         delete pattform;
 402         return;
 403     }
 404     it_logln(UnicodeString("ChoiceFormat format:") + res1);
 405     if (res1 != "third") it_errln("***  ChoiceFormat format (Formattable[], cnt, ...) result!");
 406
 407     ParsePosition parse_pos = 0;
 408     Formattable result;
 409     UnicodeString parsetext("third");
 410     form_pat.parse( parsetext, result, parse_pos );
 411     double rd = (result.getType() == Formattable::kLong) ? result.getLong() : result.getDouble();
 412     if (rd == 3.0) {
 413         it_logln("parse( ..., ParsePos ) tested.");
 414     }else{
 415         it_errln("*** ChoiceFormat parse( ..., ParsePos )!");
 416     }
 417
 418     form_pat.parse( parsetext, result, status );
 419     rd = (result.getType() == Formattable::kLong) ? result.getLong() : result.getDouble();
 420     if (rd == 3.0) {
 421         it_logln("parse( ..., UErrorCode ) tested.");
 422     }else{
 423         it_errln("*** ChoiceFormat parse( ..., UErrorCode )!");
 424     }
 425
 426     /*
 427     UClassID classID = ChoiceFormat::getStaticClassID();
 428     if (classID == form_pat.getDynamicClassID()) {
 429         it_out << "getStaticClassID and getDynamicClassID tested." << endl;
 430     }else{
 431         it_errln("*** getStaticClassID and getDynamicClassID!");
 432     }
 433     */
 434
 435     it_logln();
 436
 437     delete fileform;
 438     delete filenumform;
 439     delete pattform;
 440 }
 441
 442
 443 /**
 444  * Test new closure API
 445  */
 446 void TestChoiceFormat::TestClosures(void) {
 447     // Construct open, half-open, half-open (the other way), and closed
 448     // intervals.  Do this both using arrays and using a pattern.
 449
 450     // 'fmt1' is created using arrays
 451     UBool T = TRUE, F = FALSE;
 452     // 0:   ,1)
 453     // 1: [1,2]
 454     // 2: (2,3]
 455     // 3: (3,4)
 456     // 4: [4,5)
 457     // 5: [5,
 458     double limits[]  = { 0, 1, 2, 3, 4, 5 };
 459     UBool closures[] = { F, F, T, T, F, F };
 460     UnicodeString fmts[] = {
 461         ",1)", "[1,2]", "(2,3]", "(3,4)", "[4,5)", "[5,"
 462     };
 463     ChoiceFormat fmt1(limits, closures, fmts, 6);
 464
 465     // 'fmt2' is created using a pattern; it should be equivalent
 466     UErrorCode status = U_ZERO_ERROR;
 467     const char* PAT = "0#,1)|1#[1,2]|2<(2,3]|3<(3,4)|4#[4,5)|5#[5,";
 468     ChoiceFormat fmt2(PAT, status);
 469     if (U_FAILURE(status)) {
 470         errln("FAIL: ChoiceFormat constructor failed");
 471         return;
 472     }
 473
 474     // Check the patterns
 475     UnicodeString str;
 476     fmt1.toPattern(str);
 477     if (str == PAT) {
 478         logln("Ok: " + str);
 479     } else {
 480         errln("FAIL: " + str + ", expected " + PAT);
 481     }
 482     str.truncate(0);
 483
 484     // Check equality
 485     if (fmt1 != fmt2) {
 486         errln("FAIL: fmt1 != fmt2");
 487     }
 488
 489     int32_t i;
 490     int32_t count2 = 0;
 491     const double *limits2 = fmt2.getLimits(count2);
 492     const UBool *closures2 = fmt2.getClosures(count2);
 493
 494     if((count2 != 6) || !limits2 || !closures2) {
 495         errln("FAIL: couldn't get limits or closures");
 496     } else {
 497         for(i=0;i<count2;i++) {
 498           logln("#%d/%d: limit %g closed %s\n",
 499                 i, count2,
 500                 limits2[i],
 501                 closures2[i] ?"T":"F");
 502           if(limits2[i] != limits[i]) {
 503             errln("FAIL: limit #%d = %g, should be %g\n", i, limits2[i], limits[i]);
 504           }
 505           if((closures2[i]!=0) != (closures[i]!=0)) {
 506             errln("FAIL: closure #%d = %s, should be %s\n", i, closures2[i]?"T":"F", closures[i]?"T":"F");
 507           }
 508         }
 509     }
 510
 511     // Now test both format objects
 512     UnicodeString exp[] = {
 513         /*-0.5 => */ ",1)",
 514         /* 0.0 => */ ",1)",
 515         /* 0.5 => */ ",1)",
 516         /* 1.0 => */ "[1,2]",
 517         /* 1.5 => */ "[1,2]",
 518         /* 2.0 => */ "[1,2]",
 519         /* 2.5 => */ "(2,3]",
 520         /* 3.0 => */ "(2,3]",
 521         /* 3.5 => */ "(3,4)",
 522         /* 4.0 => */ "[4,5)",
 523         /* 4.5 => */ "[4,5)",
 524         /* 5.0 => */ "[5,",
 525         /* 5.5 => */ "[5,"
 526     };
 527
 528     // Each format object should behave exactly the same
 529     ChoiceFormat* FMT[] = { &fmt1, &fmt2 };
 530     for (int32_t pass=0; pass<2; ++pass) {
 531         int32_t j=0;
 532         for (int32_t ix=-5; ix<=55; ix+=5) {
 533             double x = ix / 10.0; // -0.5 to 5.5 step +0.5
 534             FMT[pass]->format(x, str);
 535             if (str == exp[j]) {
 536                 logln((UnicodeString)"Ok: " + x + " => " + str);
 537             } else {
 538                 errln((UnicodeString)"FAIL: " + x + " => " + str +
 539                       ", expected " + exp[j]);
 540             }
 541             str.truncate(0);
 542             ++j;
 543         }
 544     }
 545 }
 546
 547 /**
 548  * Helper for TestPatterns()
 549  */
 550 void TestChoiceFormat::_testPattern(const char* pattern,
 551                                     UBool isValid,
 552                                     double v1, const char* str1,
 553                                     double v2, const char* str2,
 554                                     double v3, const char* str3) {
 555     UErrorCode ec = U_ZERO_ERROR;
 556     ChoiceFormat fmt(pattern, ec);
 557     if (!isValid) {
 558         if (U_FAILURE(ec)) {
 559             logln((UnicodeString)"Ok: " + pattern + " failed");
 560         } else {
 561             logln((UnicodeString)"FAIL: " + pattern + " accepted");
 562         }
 563         return;
 564     }
 565     if (U_FAILURE(ec)) {
 566         errln((UnicodeString)"FAIL: ChoiceFormat(" + pattern + ") failed");
 567         return;
 568     } else {
 569         logln((UnicodeString)"Ok: Pattern: " + pattern);
 570     }
 571     UnicodeString out;
 572     logln((UnicodeString)"  toPattern: " + fmt.toPattern(out));
 573
 574     double v[] = {v1, v2, v3};
 575     const char* str[] = {str1, str2, str3};
 576     for (int32_t i=0; i<3; ++i) {
 577         out.truncate(0);
 578         fmt.format(v[i], out);
 579         if (out == str[i]) {
 580             logln((UnicodeString)"Ok: " + v[i] + " => " + out);
 581         } else {
 582             errln((UnicodeString)"FAIL: " + v[i] + " => " + out +
 583                   ", expected " + str[i]);
 584         }
 585     }
 586 }
 587
 588 /**
 589  * Test applyPattern
 590  */
 591 void TestChoiceFormat::TestPatterns(void) {
 592     // Try a pattern that isolates a single value.  Create
 593     // three ranges: [-Inf,1.0) [1.0,1.0] (1.0,+Inf]
 594     _testPattern("0.0#a|1.0#b|1.0<c", TRUE,
 595                  1.0 - 1e-9, "a",
 596                  1.0, "b",
 597                  1.0 + 1e-9, "c");
 598
 599     // Try an invalid pattern that isolates a single value.
 600     // [-Inf,1.0) [1.0,1.0) [1.0,+Inf]
 601     _testPattern("0.0#a|1.0#b|1.0#c", FALSE,
 602                  0, 0, 0, 0, 0, 0);
 603
 604     // Another
 605     // [-Inf,1.0] (1.0,1.0) [1.0,+Inf]
 606     _testPattern("0.0#a|1.0<b|1.0#c", FALSE,
 607                  0, 0, 0, 0, 0, 0);
 608     // Another
 609     // [-Inf,1.0] (1.0,1.0] (1.0,+Inf]
 610     _testPattern("0.0#a|1.0<b|1.0<c", FALSE,
 611                  0, 0, 0, 0, 0, 0);
 612
 613     // Try a grossly invalid pattern.
 614     // [-Inf,2.0) [2.0,1.0) [1.0,+Inf]
 615     _testPattern("0.0#a|2.0#b|1.0#c", FALSE,
 616                  0, 0, 0, 0, 0, 0);
 617 }
 618
 619 void TestChoiceFormat::TestChoiceFormatToPatternOverflow()
 620 {
 621     static const double limits[] = {0.1e-78, 1e13, 0.1e78};
 622     UnicodeString monthNames[] = { "one", "two", "three" };
 623     ChoiceFormat fmt(limits, monthNames, sizeof(limits)/sizeof(limits[0]));
 624     UnicodeString patStr, expectedPattern1("1e-79#one|10000000000000#two|1e+77#three"),
 625         expectedPattern2("1e-079#one|10000000000000#two|1e+077#three");
 626     fmt.toPattern(patStr);
 627     if (patStr != expectedPattern1 && patStr != expectedPattern2) {
 628         errln("ChoiceFormat returned \"" + patStr + "\" instead of \"" + expectedPattern1 + " or " + expectedPattern2 + "\"");
 629     }
 630 }
 631
 632 #endif /* #if !UCONFIG_NO_FORMATTING */