icuSources/test/intltest/tchcfmt.cpp

   1
   2 /********************************************************************
   3  * COPYRIGHT:
   4  * Copyright (c) 1997-2003, 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         default: name = ""; break;
  30     }
  31 }
  32
  33 static UBool chkstatus( UErrorCode &status, const char* msg = NULL )
  34 {
  35     UBool ok = U_SUCCESS(status);
  36     if (!ok) it_errln( msg );
  37     return ok;
  38 }
  39
  40 void
  41 TestChoiceFormat::TestSimpleExample( void )
  42 {
  43     double limits[] = {1,2,3,4,5,6,7};
  44     UnicodeString monthNames[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"};
  45     ChoiceFormat* form = new ChoiceFormat(limits, monthNames, 7);
  46     ParsePosition parse_pos;
  47     // TODO Fix this ParsePosition stuff...
  48     UnicodeString str;
  49     UnicodeString res1, res2;
  50     UErrorCode status;
  51     FieldPosition fpos(0);
  52     Formattable f;
  53     int32_t ix;
  54     //for (double i = 0.0; i <= 8.0; ++i) {
  55     for (ix = 0; ix <= 8; ++ix) {
  56         double i = ix; //nos
  57         status = U_ZERO_ERROR;
  58         fpos = 0;
  59         str = "";
  60         res1 = form->format(i, str, fpos, status );
  61         if (!chkstatus( status, "***  test_simple_example format" )) {
  62             delete form;
  63             return;
  64         }
  65         //form->parse(res1, f, parse_pos);
  66         res2 = " ??? ";
  67         it_out << ix << " -> " << res1 << " -> " << res2 << endl;
  68     }
  69     //Testing ==operator
  70     const double filelimits[] = {0,1,2};
  71     const UnicodeString filepart[] = {"are no files","is one file","are {2} files"};
  72     ChoiceFormat* formnew=new ChoiceFormat(filelimits, filepart, 3);
  73     ChoiceFormat* formequal=new ChoiceFormat(limits, monthNames, 7);
  74     if(*formnew == *form){
  75         errln("ERROR: ==operator failed\n");
  76     }
  77     if(!(*form == *formequal)){
  78         errln("ERROR: ==operator failed\n");
  79     }
  80     delete formequal;
  81
  82 #ifdef U_USE_CHOICE_FORMAT_DEPRECATES
  83     //Testing adoptChoices()
  84     double *limitsToAdopt = (double *)uprv_malloc(7 * sizeof(double));
  85     UnicodeString *monthNamesToAdopt = new UnicodeString[7];
  86
  87     uprv_arrayCopy(monthNames, monthNamesToAdopt, 7);
  88     uprv_memcpy(limitsToAdopt, limits, (size_t)(7 * sizeof(limits[0])));
  89
  90     formnew->adoptChoices(limitsToAdopt, monthNamesToAdopt, 7);
  91     if(!(*formnew == *form)){
  92         errln("ERROR: ==Operator or adoptChoices failed\n");
  93     }
  94 #endif
  95
  96     delete formnew;
  97
  98     //Testing getLimits()
  99     double *gotLimits=0;
 100     int32_t count=0;
 101     gotLimits=(double*)form->getLimits(count);
 102     if(count != 7){
 103         errln("getLimits didn't update the count correctly\n");
 104     }
 105     for(ix=0; ix<count; ix++){
 106         if(gotLimits[ix] != limits[ix]){
 107             errln((UnicodeString)"getLimits didn't get the limits correctly.  Expected " + limits[ix] + " Got " + gotLimits[ix]);
 108         }
 109     }
 110     //Testing getFormat()
 111     count=0;
 112     UnicodeString *gotFormats=0;
 113     gotFormats=(UnicodeString*)form->getFormats(count);
 114     if(count != 7){
 115         errln("getFormats didn't update the count correctly\n");
 116     }
 117     for(ix=0; ix<count; ix++){
 118         if(gotFormats[ix] != monthNames[ix]){
 119             errln((UnicodeString)"getFormats didn't get the Formats correctly.  Expected " + monthNames[ix] + " Got " + gotFormats[ix]);
 120         }
 121     }
 122
 123
 124     delete form;
 125
 126 }
 127
 128 void
 129 TestChoiceFormat::TestComplexExample( void )
 130 {
 131     UErrorCode status = U_ZERO_ERROR;
 132     const double filelimits[] = {-1, 0,1,2};
 133     const UnicodeString filepart[] = {"are corrupted files", "are no files","is one file","are {2} files"};
 134
 135     ChoiceFormat* fileform = new ChoiceFormat( filelimits, filepart, 4);
 136
 137     if (!fileform) {
 138         it_errln("***  test_complex_example fileform");
 139         return;
 140     }
 141
 142     Format* filenumform = NumberFormat::createInstance( status );
 143     if (!filenumform) {
 144         it_errln("***  test_complex_example filenumform");
 145         delete fileform;
 146         return;
 147     }
 148     if (!chkstatus( status, "***  test_simple_example filenumform" )) {
 149         delete fileform;
 150         delete filenumform;
 151         return;
 152     }
 153
 154     //const Format* testFormats[] = { fileform, NULL, filenumform };
 155     //pattform->setFormats( testFormats, 3 );
 156
 157     MessageFormat* pattform = new MessageFormat("There {0} on {1}", status );
 158     if (!pattform) {
 159         it_errln("***  test_complex_example pattform");
 160         delete fileform;
 161         delete filenumform;
 162         return;
 163     }
 164     if (!chkstatus( status, "***  test_complex_example pattform" )) {
 165         delete fileform;
 166         delete filenumform;
 167         delete pattform;
 168         return;
 169     }
 170
 171     pattform->setFormat( 0, *fileform );
 172     pattform->setFormat( 2, *filenumform );
 173
 174
 175     Formattable testArgs[] = {(int32_t)0, "Disk_A", (int32_t)0};
 176     UnicodeString str;
 177     UnicodeString res1, res2;
 178     pattform->toPattern( res1 );
 179     it_out << "MessageFormat toPattern: " << res1 << endl;
 180     fileform->toPattern( res1 );
 181     it_out << "ChoiceFormat toPattern: " << res1 << endl;
 182     if (res1 == "-1.0#are corrupted files|0.0#are no files|1.0#is one file|2.0#are {2} files") {
 183         it_out << "toPattern tested!" << endl;
 184     }else{
 185         it_errln("***  ChoiceFormat to Pattern result!");
 186     }
 187
 188     FieldPosition fpos(0);
 189
 190     UnicodeString checkstr[] = {
 191         "There are corrupted files on Disk_A",
 192         "There are no files on Disk_A",
 193         "There is one file on Disk_A",
 194         "There are 2 files on Disk_A",
 195         "There are 3 files on Disk_A"
 196     };
 197
 198     // if (status != U_ZERO_ERROR) return; // TODO: analyze why we have such a bad bail out here!
 199
 200     if (U_FAILURE(status)) {
 201         delete fileform;
 202         delete filenumform;
 203         delete pattform;
 204         return;
 205     }
 206
 207
 208     int32_t i;
 209     int32_t start = -1;
 210     for (i = start; i < 4; ++i) {
 211         str = "";
 212         status = U_ZERO_ERROR;
 213         testArgs[0] = Formattable((int32_t)i);
 214         testArgs[2] = testArgs[0];
 215         res2 = pattform->format(testArgs, 3, str, fpos, status );
 216         if (!chkstatus( status, "***  test_complex_example format" )) {
 217             delete fileform;
 218             delete filenumform;
 219             delete pattform;
 220             return;
 221         }
 222         it_out << i << " -> " << res2 << endl;
 223         if (res2 != checkstr[i - start]) {
 224             it_errln("***  test_complex_example res string");
 225             it_out << "*** " << i << " -> '" << res2 << "' unlike '" << checkstr[i] << "' ! " << endl;
 226         }
 227     }
 228     it_out << endl;
 229
 230     it_out << "------ additional testing in complex test ------" << endl << endl;
 231     //
 232     int32_t retCount;
 233     const double* retLimits = fileform->getLimits( retCount );
 234     if ((retCount == 4) && (retLimits)
 235     && (retLimits[0] == -1.0)
 236     && (retLimits[1] == 0.0)
 237     && (retLimits[2] == 1.0)
 238     && (retLimits[3] == 2.0)) {
 239         it_out << "getLimits tested!" << endl;
 240     }else{
 241         it_errln("***  getLimits unexpected result!");
 242     }
 243
 244     const UnicodeString* retFormats = fileform->getFormats( retCount );
 245     if ((retCount == 4) && (retFormats)
 246     && (retFormats[0] == "are corrupted files")
 247     && (retFormats[1] == "are no files")
 248     && (retFormats[2] == "is one file")
 249     && (retFormats[3] == "are {2} files")) {
 250         it_out << "getFormats tested!" << endl;
 251     }else{
 252         it_errln("***  getFormats unexpected result!");
 253     }
 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) it_out << "status applyPattern OK!" << endl;
 264     if (!chkstatus( status, "***  test_complex_example pattform" )) {
 265         delete fileform;
 266         delete filenumform;
 267         delete pattform;
 268         return;
 269     }
 270     pattform->setFormat( 0, *fileform );
 271     fpos = 0;
 272     for (i = 0; i < 4; ++i) {
 273         str = "";
 274         status = U_ZERO_ERROR;
 275         testArgs[0] = Formattable((int32_t)i);
 276         testArgs[2] = testArgs[0];
 277         res2 = pattform->format(testArgs, 3, str, fpos, status );
 278         if (!chkstatus( status, "***  test_complex_example format 2" )) {
 279             delete fileform;
 280             delete filenumform;
 281             delete pattform;
 282             return;
 283         }
 284         it_out << i << " -> " << res2 << endl;
 285         if (res2 != checkstr2[i]) {
 286             it_errln("***  test_complex_example res string");
 287             it_out << "*** " << i << " -> '" << res2 << "' unlike '" << checkstr2[i] << "' ! " << endl;
 288         }
 289     }
 290
 291     const double limits_A[] = {1,2,3,4,5,6,7};
 292     const UnicodeString monthNames_A[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"};
 293     ChoiceFormat* form_A = new ChoiceFormat(limits_A, monthNames_A, 7);
 294     ChoiceFormat* form_A2 = new ChoiceFormat(limits_A, monthNames_A, 7);
 295     const double limits_B[] = {1,2,3,4,5,6,7};
 296     const UnicodeString monthNames_B[] = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat_BBB"};
 297     ChoiceFormat* form_B = new ChoiceFormat(limits_B, monthNames_B, 7);
 298     if (!form_A || !form_B || !form_A2) {
 299         it_errln("***  test-choiceFormat not allocatable!");
 300     }else{
 301         if (*form_A == *form_A2) {
 302             it_out << "operator== tested." << endl;
 303         }else{
 304             it_errln("***  operator==");
 305         }
 306
 307         if (*form_A != *form_B) {
 308             it_out << "operator!= tested." << endl;
 309         }else{
 310             it_errln("***  operator!=");
 311         }
 312
 313         ChoiceFormat* form_A3 = (ChoiceFormat*) form_A->clone();
 314         if (!form_A3) {
 315             it_errln("***  ChoiceFormat->clone is nil.");
 316         }else{
 317             if ((*form_A3 == *form_A) && (*form_A3 != *form_B)) {
 318                 it_out << "method clone tested." << endl;
 319             }else{
 320                 it_errln("***  ChoiceFormat clone or operator==, or operator!= .");
 321             }
 322         }
 323
 324         ChoiceFormat form_Assigned( *form_A );
 325         UBool ok = (form_Assigned == *form_A) && (form_Assigned != *form_B);
 326         form_Assigned = *form_B;
 327         ok = ok && (form_Assigned != *form_A) && (form_Assigned == *form_B);
 328         if (ok) {
 329             it_out << "copy constructor and operator= tested." << endl;
 330         }else{
 331             it_errln("***  copy constructor or operator= or operator == or operator != .");
 332         }
 333         delete form_A3;
 334     }
 335
 336
 337     delete form_A; delete form_A2; delete form_B;
 338
 339     const char* testPattern = "0#none|1#one|2#many";
 340     ChoiceFormat form_pat( testPattern, status );
 341     if (!chkstatus( status, "***  ChoiceFormat contructor( newPattern, status)" )) {
 342         delete fileform;
 343         delete filenumform;
 344         delete pattform;
 345         return;
 346     }
 347
 348     form_pat.toPattern( res1 );
 349     if (res1 == "0.0#none|1.0#one|2.0#many") {
 350         it_out << "ChoiceFormat contructor( newPattern, status) tested" << endl;
 351     }else{
 352         it_errln("***  ChoiceFormat contructor( newPattern, status) or toPattern result!");
 353     }
 354
 355 #ifdef U_USE_CHOICE_FORMAT_DEPRECATES
 356     double* d_a = (double *)uprv_malloc(2 * sizeof(double));
 357     if (!d_a) { it_errln("*** allocation error."); return; }
 358     d_a[0] = 1.0; d_a[1] = 2.0;
 359
 360     UnicodeString* s_a = new UnicodeString[2];
 361     if (!s_a) { it_errln("*** allocation error."); return; }
 362     s_a[0] = "first"; s_a[1] = "second";
 363
 364     form_pat.adoptChoices( d_a, s_a, 2 );
 365     form_pat.toPattern( res1 );
 366     it_out << "ChoiceFormat adoptChoices toPattern: " << res1 << endl;
 367     if (res1 == "1.0#first|2.0#second") {
 368         it_out << "ChoiceFormat adoptChoices tested" << endl;
 369     }else{
 370         it_errln("***  ChoiceFormat adoptChoices result!");
 371     }
 372 #endif
 373
 374     double d_a2[] = { 3.0, 4.0 };
 375     UnicodeString s_a2[] = { "third", "forth" };
 376
 377     form_pat.setChoices( d_a2, s_a2, 2 );
 378     form_pat.toPattern( res1 );
 379     it_out << "ChoiceFormat adoptChoices toPattern: " << res1 << endl;
 380     if (res1 == "3.0#third|4.0#forth") {
 381         it_out << "ChoiceFormat adoptChoices tested" << endl;
 382     }else{
 383         it_errln("***  ChoiceFormat adoptChoices result!");
 384     }
 385
 386     str = "";
 387     fpos = 0;
 388     status = U_ZERO_ERROR;
 389     double arg_double = 3.0;
 390     res1 = form_pat.format( arg_double, str, fpos );
 391     it_out << "ChoiceFormat format:" << res1 << endl;
 392     if (res1 != "third") it_errln("***  ChoiceFormat format (double, ...) result!");
 393
 394     str = "";
 395     fpos = 0;
 396     status = U_ZERO_ERROR;
 397     int32_t arg_long = 3;
 398     res1 = form_pat.format( arg_long, str, fpos );
 399     it_out << "ChoiceFormat format:" << res1 << endl;
 400     if (res1 != "third") it_errln("***  ChoiceFormat format (int32_t, ...) result!");
 401
 402     Formattable ft( (int32_t)3 );
 403     str = "";
 404     fpos = 0;
 405     status = U_ZERO_ERROR;
 406     res1 = form_pat.format( ft, str, fpos, status );
 407     if (!chkstatus( status, "***  test_complex_example format (int32_t, ...)" )) {
 408         delete fileform;
 409         delete filenumform;
 410         delete pattform;
 411         return;
 412     }
 413     it_out << "ChoiceFormat format:" << res1 << endl;
 414     if (res1 != "third") it_errln("***  ChoiceFormat format (Formattable, ...) result!");
 415
 416     Formattable fta[] = { (int32_t)3 };
 417     str = "";
 418     fpos = 0;
 419     status = U_ZERO_ERROR;
 420     res1 = form_pat.format( fta, 1, str, fpos, status );
 421     if (!chkstatus( status, "***  test_complex_example format (int32_t, ...)" )) {
 422         delete fileform;
 423         delete filenumform;
 424         delete pattform;
 425         return;
 426     }
 427     it_out << "ChoiceFormat format:" << res1 << endl;
 428     if (res1 != "third") it_errln("***  ChoiceFormat format (Formattable[], cnt, ...) result!");
 429
 430     ParsePosition parse_pos = 0;
 431     Formattable result;
 432     UnicodeString parsetext("third");
 433     form_pat.parse( parsetext, result, parse_pos );
 434     double rd = (result.getType() == Formattable::kLong) ? result.getLong() : result.getDouble();
 435     if (rd == 3.0) {
 436         it_out << "parse( ..., ParsePos ) tested." << endl;
 437     }else{
 438         it_errln("*** ChoiceFormat parse( ..., ParsePos )!");
 439     }
 440
 441     form_pat.parse( parsetext, result, status );
 442     rd = (result.getType() == Formattable::kLong) ? result.getLong() : result.getDouble();
 443     if (rd == 3.0) {
 444         it_out << "parse( ..., UErrorCode ) tested." << endl;
 445     }else{
 446         it_errln("*** ChoiceFormat parse( ..., UErrorCode )!");
 447     }
 448
 449     /*
 450     UClassID classID = ChoiceFormat::getStaticClassID();
 451     if (classID == form_pat.getDynamicClassID()) {
 452         it_out << "getStaticClassID and getDynamicClassID tested." << endl;
 453     }else{
 454         it_errln("*** getStaticClassID and getDynamicClassID!");
 455     }
 456     */
 457
 458     it_out << endl;
 459
 460     delete fileform;
 461     delete filenumform;
 462     delete pattform;
 463 }
 464
 465
 466 /**
 467  * Test new closure API
 468  */
 469 void TestChoiceFormat::TestClosures(void) {
 470     // Construct open, half-open, half-open (the other way), and closed
 471     // intervals.  Do this both using arrays and using a pattern.
 472
 473     // 'fmt1' is created using arrays
 474     UBool T = TRUE, F = FALSE;
 475     // 0:   ,1)
 476     // 1: [1,2]
 477     // 2: (2,3]
 478     // 3: (3,4)
 479     // 4: [4,5)
 480     // 5: [5,
 481     double limits[]  = { 0, 1, 2, 3, 4, 5 };
 482     UBool closures[] = { F, F, T, T, F, F };
 483     UnicodeString fmts[] = {
 484         ",1)", "[1,2]", "(2,3]", "(3,4)", "[4,5)", "[5,"
 485     };
 486     ChoiceFormat fmt1(limits, closures, fmts, 6);
 487
 488     // 'fmt2' is created using a pattern; it should be equivalent
 489     UErrorCode status = U_ZERO_ERROR;
 490     const char* PAT = "0.0#,1)|1.0#[1,2]|2.0<(2,3]|3.0<(3,4)|4.0#[4,5)|5.0#[5,";
 491     ChoiceFormat fmt2(PAT, status);
 492     if (U_FAILURE(status)) {
 493         errln("FAIL: ChoiceFormat constructor failed");
 494         return;
 495     }
 496
 497     // Check the patterns
 498     UnicodeString str;
 499     fmt1.toPattern(str);
 500     if (str == PAT) {
 501         logln("Ok: " + str);
 502     } else {
 503         errln("FAIL: " + str + ", expected " + PAT);
 504     }
 505     str.truncate(0);
 506
 507     // Check equality
 508     if (fmt1 != fmt2) {
 509         errln("FAIL: fmt1 != fmt2");
 510     }
 511
 512     int32_t i;
 513     int32_t count2 = 0;
 514     const double *limits2 = fmt2.getLimits(count2);
 515     const UBool *closures2 = fmt2.getClosures(count2);
 516
 517     if((count2 != 6) || !limits2 || !closures2) {
 518         errln("FAIL: couldn't get limits or closures");
 519     } else {
 520         for(i=0;i<count2;i++) {
 521           logln("#%d/%d: limit %g closed %s\n",
 522                 i, count2,
 523                 limits2[i],
 524                 closures2[i] ?"T":"F");
 525           if(limits2[i] != limits[i]) {
 526             errln("FAIL: limit #%d = %g, should be %g\n", i, limits2[i], limits[i]);
 527           }
 528           if((closures2[i]!=0) != (closures[i]!=0)) {
 529             errln("FAIL: closure #%d = %s, should be %s\n", i, closures2[i]?"T":"F", closures[i]?"T":"F");
 530           }
 531         }
 532     }
 533
 534     // Now test both format objects
 535     UnicodeString exp[] = {
 536         /*-0.5 => */ ",1)",
 537         /* 0.0 => */ ",1)",
 538         /* 0.5 => */ ",1)",
 539         /* 1.0 => */ "[1,2]",
 540         /* 1.5 => */ "[1,2]",
 541         /* 2.0 => */ "[1,2]",
 542         /* 2.5 => */ "(2,3]",
 543         /* 3.0 => */ "(2,3]",
 544         /* 3.5 => */ "(3,4)",
 545         /* 4.0 => */ "[4,5)",
 546         /* 4.5 => */ "[4,5)",
 547         /* 5.0 => */ "[5,",
 548         /* 5.5 => */ "[5,"
 549     };
 550
 551     // Each format object should behave exactly the same
 552     ChoiceFormat* FMT[] = { &fmt1, &fmt2 };
 553     for (int32_t pass=0; pass<2; ++pass) {
 554         int32_t j=0;
 555         for (int32_t ix=-5; ix<=55; ix+=5) {
 556             double x = ix / 10.0; // -0.5 to 5.5 step +0.5
 557             FMT[pass]->format(x, str);
 558             if (str == exp[j]) {
 559                 logln((UnicodeString)"Ok: " + x + " => " + str);
 560             } else {
 561                 errln((UnicodeString)"FAIL: " + x + " => " + str +
 562                       ", expected " + exp[j]);
 563             }
 564             str.truncate(0);
 565             ++j;
 566         }
 567     }
 568 }
 569
 570 /**
 571  * Helper for TestPatterns()
 572  */
 573 void TestChoiceFormat::_testPattern(const char* pattern,
 574                                     UBool isValid,
 575                                     double v1, const char* str1,
 576                                     double v2, const char* str2,
 577                                     double v3, const char* str3) {
 578     UErrorCode ec = U_ZERO_ERROR;
 579     ChoiceFormat fmt(pattern, ec);
 580     if (!isValid) {
 581         if (U_FAILURE(ec)) {
 582             logln((UnicodeString)"Ok: " + pattern + " failed");
 583         } else {
 584             logln((UnicodeString)"FAIL: " + pattern + " accepted");
 585         }
 586         return;
 587     }
 588     if (U_FAILURE(ec)) {
 589         errln((UnicodeString)"FAIL: ChoiceFormat(" + pattern + ") failed");
 590         return;
 591     } else {
 592         logln((UnicodeString)"Ok: Pattern: " + pattern);
 593     }
 594     UnicodeString out;
 595     logln((UnicodeString)"  toPattern: " + fmt.toPattern(out));
 596
 597     double v[] = {v1, v2, v3};
 598     const char* str[] = {str1, str2, str3};
 599     for (int32_t i=0; i<3; ++i) {
 600         out.truncate(0);
 601         fmt.format(v[i], out);
 602         if (out == str[i]) {
 603             logln((UnicodeString)"Ok: " + v[i] + " => " + out);
 604         } else {
 605             errln((UnicodeString)"FAIL: " + v[i] + " => " + out +
 606                   ", expected " + str[i]);
 607         }
 608     }
 609 }
 610
 611 /**
 612  * Test applyPattern
 613  */
 614 void TestChoiceFormat::TestPatterns(void) {
 615     // Try a pattern that isolates a single value.  Create
 616     // three ranges: [-Inf,1.0) [1.0,1.0] (1.0,+Inf]
 617     _testPattern("0.0#a|1.0#b|1.0<c", TRUE,
 618                  1.0 - 1e-9, "a",
 619                  1.0, "b",
 620                  1.0 + 1e-9, "c");
 621
 622     // Try an invalid pattern that isolates a single value.
 623     // [-Inf,1.0) [1.0,1.0) [1.0,+Inf]
 624     _testPattern("0.0#a|1.0#b|1.0#c", FALSE,
 625                  0, 0, 0, 0, 0, 0);
 626
 627     // Another
 628     // [-Inf,1.0] (1.0,1.0) [1.0,+Inf]
 629     _testPattern("0.0#a|1.0<b|1.0#c", FALSE,
 630                  0, 0, 0, 0, 0, 0);
 631     // Another
 632     // [-Inf,1.0] (1.0,1.0] (1.0,+Inf]
 633     _testPattern("0.0#a|1.0<b|1.0<c", FALSE,
 634                  0, 0, 0, 0, 0, 0);
 635
 636     // Try a grossly invalid pattern.
 637     // [-Inf,2.0) [2.0,1.0) [1.0,+Inf]
 638     _testPattern("0.0#a|2.0#b|1.0#c", FALSE,
 639                  0, 0, 0, 0, 0, 0);
 640 }
 641
 642 #endif /* #if !UCONFIG_NO_FORMATTING */