1/******************************************************************** 2 * COPYRIGHT: 3 * Copyright (c) 1997-2011, International Business Machines Corporation and 4 * others. All Rights Reserved. 5 * Copyright (C) 2010 , Yahoo! Inc. 6 ********************************************************************/ 7 8#include <stdio.h> 9#include <string.h> 10#include <typeinfo> // for 'typeid' to work 11 12#include "uobjtest.h" 13#include "cmemory.h" // UAlignedMemory 14 15/** 16 * Test for UObject, currently only the classID. 17 * 18 * Usage 19 * TESTCLASSID_NONE_DEFAULT(Foo) 20 * -- Foo is expected to not support "poor man's RTTI". 21 * Beginning with ICU 4.6, we only use compiler RTTI in new class hierarchies. 22 * 23 * TESTCLASSID_NONE_CTOR(Foo, (1, 2, 3, status)) 24 * -- Combines TESTCLASSID_NONE_DEFAULT() and TESTCLASSID_CTOR(). 25 * 26 * TESTCLASSID_NONE_FACTORY(Foo, (1, 2, 3, status)) 27 * -- Combines TESTCLASSID_NONE_DEFAULT() and TESTCLASSID_FACTORY(). 28 * 29 * TESTCLASSID_ABSTRACT(Bar) 30 * -- Bar is expected to be abstract. Only the static ID will be tested. 31 * 32 * TESTCLASSID_DEFAULT(Foo) 33 * -- Foo will be default-constructed. 34 * 35 * TESTCLASSID_CTOR(Foo, (1, 2, 3, status)) 36 * -- Second argument is (parenthesized) constructor argument. 37 * Will be called as: new Foo ( 1, 2, 3, status) [status is tested] 38 * 39 * TESTCLASSID_FACTORY(Foo, fooCreateFunction(status) ) 40 * -- call fooCreateFunction. 'status' will be tested & reset 41 * 42 * TESTCLASSID_FACTORY_HIDDEN(class, factory) 43 * -- call factory. Class is not available from a header. 44 * 'status' will be tested & reset. This only tests uniqueness. 45 */ 46 47#define TESTCLASSID_NONE_DEFAULT(c) \ 48 delete testClassNoClassID(new c, #c, "new " #c) 49#define TESTCLASSID_NONE_CTOR(c, x) { \ 50 delete testClassNoClassID(new c x, #c, "new " #c #x); \ 51 if(U_FAILURE(status)) { \ 52 dataerrln(UnicodeString(#c " - new " #x " - got err status ") + UnicodeString(u_errorName(status))); \ 53 status = U_ZERO_ERROR; \ 54 } \ 55} 56#define TESTCLASSID_NONE_FACTORY(c, f) { \ 57 delete testClassNoClassID(f, #c, #f); \ 58 if(U_FAILURE(status)) { \ 59 dataerrln(UnicodeString(#c " - " #f " - got err status ") + UnicodeString(u_errorName(status))); \ 60 status = U_ZERO_ERROR; \ 61 } \ 62} 63#define TESTCLASSID_FACTORY(c, f) { \ 64 delete testClass(f, #c, #f, c ::getStaticClassID()); \ 65 if(U_FAILURE(status)) { \ 66 dataerrln(UnicodeString(#c " - " #f " - got err status ") + UnicodeString(u_errorName(status))); \ 67 status = U_ZERO_ERROR; \ 68 } \ 69} 70#define TESTCLASSID_TRANSLIT(c, t) { \ 71 delete testClass(Transliterator::createInstance(UnicodeString(t), UTRANS_FORWARD,parseError,status), #c, "Transliterator: " #t, c ::getStaticClassID()); \ 72 if(U_FAILURE(status)) { \ 73 dataerrln(UnicodeString(#c " - Transliterator: " #t " - got err status ") + UnicodeString(u_errorName(status))); \ 74 status = U_ZERO_ERROR; \ 75 } \ 76} 77#define TESTCLASSID_CTOR(c, x) { \ 78 delete testClass(new c x, #c, "new " #c #x, c ::getStaticClassID()); \ 79 if(U_FAILURE(status)) { \ 80 dataerrln(UnicodeString(#c " - new " #x " - got err status ") + UnicodeString(u_errorName(status))); \ 81 status = U_ZERO_ERROR; \ 82 } \ 83} 84#define TESTCLASSID_DEFAULT(c) \ 85 delete testClass(new c, #c, "new " #c , c::getStaticClassID()) 86#define TESTCLASSID_ABSTRACT(c) \ 87 testClass(NULL, #c, NULL, c::getStaticClassID()) 88#define TESTCLASSID_FACTORY_HIDDEN(c, f) { \ 89 UObject *objVar = f; \ 90 delete testClass(objVar, #c, #f, objVar!=NULL? objVar->getDynamicClassID(): NULL); \ 91 if(U_FAILURE(status)) { \ 92 dataerrln(UnicodeString(#c " - " #f " - got err status ") + UnicodeString(u_errorName(status))); \ 93 status = U_ZERO_ERROR; \ 94 } \ 95} 96 97#define MAX_CLASS_ID 200 98 99static UClassID ids[MAX_CLASS_ID]; 100static const char *ids_factory[MAX_CLASS_ID]; 101static const char *ids_class[MAX_CLASS_ID]; 102static uint32_t ids_count = 0; 103 104UObject *UObjectTest::testClass(UObject *obj, 105 const char *className, const char *factory, 106 UClassID staticID) 107{ 108 uint32_t i; 109 UnicodeString what = UnicodeString(className) + " * x= " + UnicodeString(factory?factory:" ABSTRACT ") + "; "; 110 UClassID dynamicID = NULL; 111 112 if(ids_count >= MAX_CLASS_ID) { 113 char count[100]; 114 sprintf(count, " (currently %d) ", MAX_CLASS_ID); 115 errln("FAIL: Fatal: Ran out of IDs! Increase MAX_CLASS_ID." + UnicodeString(count) + what); 116 return obj; 117 } 118 119 if(obj) { 120 dynamicID = obj->getDynamicClassID(); 121 } 122 123 { 124 char tmp[500]; 125 sprintf(tmp, " [static=%p, dynamic=%p] ", staticID, dynamicID); 126 logln(what + tmp); 127 } 128 129 if(staticID == NULL) { 130 dataerrln("FAIL: staticID == NULL! " + what); 131 } 132 133 if(factory != NULL) { /* NULL factory means: abstract */ 134 if(!obj) { 135 dataerrln( "FAIL: ==NULL! " + what); 136 return obj; 137 } 138 139 if(dynamicID == NULL) { 140 errln("FAIL: dynamicID == NULL!" + what); 141 } 142 143 if(dynamicID != staticID) { 144 dataerrln("FAIL: dynamicID != staticID! " + what); 145 } 146 } 147 148 // Bail out if static ID is null. Error message was already printed. 149 if(staticID == NULL) { 150 return obj; 151 } 152 153 for(i=0;i<ids_count;i++) { 154 if(staticID == ids[i]) { 155 if(!strcmp(ids_class[i], className)) { 156 logln("OK: ID found is the same as " + UnicodeString(ids_class[i]) + UnicodeString(" *y= ") + ids_factory[i] + what); 157 return obj; 158 } else { 159 errln("FAIL: ID is the same as " + UnicodeString(ids_class[i]) + UnicodeString(" *y= ") + ids_factory[i] + what); 160 return obj; 161 } 162 } 163 } 164 165 ids[ids_count] = staticID; 166 ids_factory[ids_count] = factory; 167 ids_class[ids_count] = className; 168 ids_count++; 169 170 return obj; 171} 172 173UObject *UObjectTest::testClassNoClassID(UObject *obj, const char *className, const char *factory) 174{ 175 if (!obj) { 176 return NULL; 177 } 178 UnicodeString what = UnicodeString(className) + " * x= " + UnicodeString(factory?factory:" ABSTRACT ") + "; "; 179 UClassID dynamicID = obj->getDynamicClassID(); 180 181 { 182 char tmp[500]; 183 sprintf(tmp, " [dynamic=%p] ", dynamicID); 184 logln(what + tmp); 185 } 186 187 if(factory != NULL) { /* NULL factory means: abstract */ 188 if(!obj) { 189 dataerrln( "FAIL: ==NULL! " + what); 190 return obj; 191 } 192 193 if(dynamicID != NULL) { 194 errln("FAIL: dynamicID != NULL! for non-poor-man's-RTTI " + what); 195 } 196 } 197 198 return obj; 199} 200 201// begin actual #includes for things to be tested 202// 203// The following script will generate the #includes needed here: 204// 205// find common i18n -name '*.h' -print | xargs fgrep ClassID | cut -d: -f1 | cut -d\/ -f2- | sort | uniq | sed -e 's%.*%#include "&"%' 206 207 208#include "unicode/utypes.h" 209 210// Internal Things (woo) 211#include "cpdtrans.h" 212#include "rbt.h" 213#include "rbt_data.h" 214#include "nultrans.h" 215#include "anytrans.h" 216#include "digitlst.h" 217#include "esctrn.h" 218#include "funcrepl.h" 219#include "servnotf.h" 220#include "serv.h" 221#include "servloc.h" 222#include "name2uni.h" 223#include "nfsubs.h" 224#include "nortrans.h" 225#include "quant.h" 226#include "remtrans.h" 227#include "strmatch.h" 228#include "strrepl.h" 229#include "titletrn.h" 230#include "tolowtrn.h" 231#include "toupptrn.h" 232#include "unesctrn.h" 233#include "uni2name.h" 234#include "uvector.h" 235#include "uvectr32.h" 236#include "currfmt.h" 237#include "buddhcal.h" 238#include "islamcal.h" 239#include "japancal.h" 240#include "hebrwcal.h" 241#include "persncal.h" 242#include "taiwncal.h" 243#include "indiancal.h" 244#include "chnsecal.h" 245#include "windtfmt.h" 246#include "winnmfmt.h" 247#include "ustrenum.h" 248#include "olsontz.h" 249#include "reldtfmt.h" 250 251// External Things 252#include "unicode/appendable.h" 253#include "unicode/alphaindex.h" 254#include "unicode/brkiter.h" 255#include "unicode/calendar.h" 256#include "unicode/caniter.h" 257#include "unicode/chariter.h" 258#include "unicode/choicfmt.h" 259#include "unicode/coleitr.h" 260#include "unicode/coll.h" 261#include "unicode/curramt.h" 262#include "unicode/datefmt.h" 263#include "unicode/dcfmtsym.h" 264#include "unicode/decimfmt.h" 265#include "unicode/dtfmtsym.h" 266#include "unicode/dtptngen.h" 267#include "unicode/fieldpos.h" 268#include "unicode/fmtable.h" 269#include "unicode/format.h" 270#include "unicode/gregocal.h" 271#include "unicode/idna.h" 272#include "unicode/locdspnm.h" 273#include "unicode/locid.h" 274#include "unicode/msgfmt.h" 275#include "unicode/normlzr.h" 276#include "unicode/normalizer2.h" 277#include "unicode/numfmt.h" 278#include "unicode/parsepos.h" 279#include "unicode/plurrule.h" 280#include "unicode/plurfmt.h" 281#include "unicode/selfmt.h" 282#include "unicode/rbbi.h" 283#include "unicode/rbnf.h" 284#include "unicode/regex.h" 285#include "unicode/resbund.h" 286#include "unicode/schriter.h" 287#include "unicode/simpletz.h" 288#include "unicode/smpdtfmt.h" 289#include "unicode/sortkey.h" 290#include "unicode/stsearch.h" 291#include "unicode/tblcoll.h" 292#include "unicode/timezone.h" 293#include "unicode/translit.h" 294#include "unicode/uchriter.h" 295#include "unicode/uloc.h" 296#include "unicode/unifilt.h" 297#include "unicode/unifunct.h" 298#include "unicode/uniset.h" 299#include "unicode/unistr.h" 300#include "unicode/uobject.h" 301#include "unicode/usetiter.h" 302//#include "unicode/bidi.h" 303//#include "unicode/convert.h" 304 305// END includes ============================================================= 306 307#define UOBJTEST_TEST_INTERNALS 0 /* do NOT test Internal things - their functions aren't exported on Win32 */ 308 309#if !UCONFIG_NO_SERVICE 310/* The whole purpose of this class is to expose the constructor, and gain access to the superclasses RTTI. */ 311class TestLocaleKeyFactory : public LocaleKeyFactory { 312public: 313 TestLocaleKeyFactory(int32_t coverage) : LocaleKeyFactory(coverage) {} 314}; 315#endif 316 317// Appendable is abstract; we define a subclass to verify that there is no "poor man's RTTI". 318class DummyAppendable : public Appendable { 319public: 320 virtual UBool appendCodeUnit(UChar /*c*/) { return TRUE; } 321}; 322 323void UObjectTest::testIDs() 324{ 325 ids_count = 0; 326 UErrorCode status = U_ZERO_ERROR; 327 328#if !UCONFIG_NO_TRANSLITERATION || !UCONFIG_NO_FORMATTING 329 UParseError parseError; 330#endif 331 332 333#if !UCONFIG_NO_NORMALIZATION 334 UnicodeString emptyString; 335 TESTCLASSID_CTOR(Normalizer, (emptyString, UNORM_NONE)); 336 const Normalizer2 *noNormalizer2 = NULL; 337 UnicodeSet emptySet; 338 TESTCLASSID_NONE_CTOR(FilteredNormalizer2, (*noNormalizer2, emptySet)); 339 TESTCLASSID_FACTORY(CanonicalIterator, new CanonicalIterator(UnicodeString("abc"), status)); 340#endif 341#if !UCONFIG_NO_IDNA 342 TESTCLASSID_NONE_FACTORY(IDNA, IDNA::createUTS46Instance(0, status)); 343#endif 344 //TESTCLASSID_DEFAULT(CollationElementIterator); 345#if !UCONFIG_NO_COLLATION 346 TESTCLASSID_DEFAULT(CollationKey); 347 TESTCLASSID_FACTORY(UStringEnumeration, Collator::getKeywords(status)); 348 //TESTCLASSID_FACTORY_HIDDEN(CollationLocaleListEnumeration, Collator::getAvailableLocales()); 349#endif 350 //TESTCLASSID_FACTORY(CompoundTransliterator, Transliterator::createInstance(UnicodeString("Any-Jex;Hangul-Jamo"), UTRANS_FORWARD, parseError, status)); 351 352#if !UCONFIG_NO_FORMATTING 353 /* TESTCLASSID_FACTORY(NFSubstitution, NFSubstitution::makeSubstitution(8, */ 354 /* TESTCLASSID_DEFAULT(DigitList); UMemory but not UObject*/ 355 TESTCLASSID_ABSTRACT(NumberFormat); 356 TESTCLASSID_CTOR(RuleBasedNumberFormat, (UnicodeString("%default: -x: minus >>;"), parseError, status)); 357 TESTCLASSID_CTOR(ChoiceFormat, (UNICODE_STRING_SIMPLE("0#are no files|1#is one file|1<are many files"), status)); 358 TESTCLASSID_CTOR(MessageFormat, (UnicodeString(), status)); 359 TESTCLASSID_CTOR(DateFormatSymbols, (status)); 360 TESTCLASSID_CTOR(PluralFormat, (status)); 361 TESTCLASSID_CTOR(PluralRules, (status)); 362 TESTCLASSID_CTOR(SelectFormat, (UnicodeString("feminine {feminineVerbValue} other{otherVerbValue}"), status) ); 363 TESTCLASSID_FACTORY(DateTimePatternGenerator, DateTimePatternGenerator::createInstance(status)); 364 TESTCLASSID_FACTORY(RelativeDateFormat, DateFormat::createDateInstance(DateFormat::kFullRelative, Locale::getUS())); 365 TESTCLASSID_CTOR(DecimalFormatSymbols, (status)); 366 TESTCLASSID_DEFAULT(FieldPosition); 367 TESTCLASSID_DEFAULT(Formattable); 368 369 static const UChar SMALL_STR[] = {0x51, 0x51, 0x51, 0}; // "QQQ" 370 TESTCLASSID_CTOR(CurrencyAmount, (1.0, SMALL_STR, status)); 371 TESTCLASSID_CTOR(CurrencyUnit, (SMALL_STR, status)); 372 TESTCLASSID_NONE_FACTORY(LocaleDisplayNames, LocaleDisplayNames::createInstance("de")); 373 TESTCLASSID_FACTORY_HIDDEN(CurrencyFormat, MeasureFormat::createCurrencyFormat(Locale::getUS(), status)); 374 TESTCLASSID_FACTORY(GregorianCalendar, Calendar::createInstance(Locale("@calendar=gregorian"), status)); 375 TESTCLASSID_FACTORY(BuddhistCalendar, Calendar::createInstance(Locale("@calendar=buddhist"), status)); 376 TESTCLASSID_FACTORY(IslamicCalendar, Calendar::createInstance(Locale("@calendar=islamic"), status)); 377 TESTCLASSID_FACTORY(JapaneseCalendar, Calendar::createInstance(Locale("@calendar=japanese"), status)); 378 TESTCLASSID_FACTORY(HebrewCalendar, Calendar::createInstance(Locale("@calendar=hebrew"), status)); 379 TESTCLASSID_FACTORY(PersianCalendar, Calendar::createInstance(Locale("@calendar=persian"), status)); 380 TESTCLASSID_FACTORY(IndianCalendar, Calendar::createInstance(Locale("@calendar=indian"), status)); 381 TESTCLASSID_FACTORY(ChineseCalendar, Calendar::createInstance(Locale("@calendar=chinese"), status)); 382 TESTCLASSID_FACTORY(TaiwanCalendar, Calendar::createInstance(Locale("@calendar=roc"), status)); 383#ifdef U_WINDOWS 384 TESTCLASSID_FACTORY(Win32DateFormat, DateFormat::createDateInstance(DateFormat::kFull, Locale("@compat=host"))); 385 TESTCLASSID_FACTORY(Win32NumberFormat, NumberFormat::createInstance(Locale("@compat=host"), status)); 386#endif 387#endif 388 389#if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILE_IO 390 /* TESTCLASSID_ABSTRACT(BreakIterator); No staticID! */ 391 TESTCLASSID_FACTORY(RuleBasedBreakIterator, BreakIterator::createLineInstance("mt",status)); 392 //TESTCLASSID_FACTORY(DictionaryBasedBreakIterator, BreakIterator::createLineInstance("th",status)); 393 394#if !UCONFIG_NO_SERVICE 395 TESTCLASSID_FACTORY_HIDDEN(ICULocaleService, BreakIterator::getAvailableLocales()); 396#endif 397#endif 398 399 //TESTCLASSID_DEFAULT(GregorianCalendar); 400 401#if !UCONFIG_NO_TRANSLITERATION 402 TESTCLASSID_TRANSLIT(AnyTransliterator, "Any-Latin"); 403 TESTCLASSID_TRANSLIT(CompoundTransliterator, "Latin-Greek"); 404 TESTCLASSID_TRANSLIT(EscapeTransliterator, "Any-Hex"); 405 TESTCLASSID_TRANSLIT(LowercaseTransliterator, "Lower"); 406 TESTCLASSID_TRANSLIT(NameUnicodeTransliterator, "Name-Any"); 407 TESTCLASSID_TRANSLIT(NormalizationTransliterator, "NFD"); 408 TESTCLASSID_TRANSLIT(NullTransliterator, "Null"); 409 TESTCLASSID_TRANSLIT(RemoveTransliterator, "Remove"); 410 TESTCLASSID_FACTORY(RuleBasedTransliterator, Transliterator::createFromRules(UnicodeString("abcd"),UnicodeString("a>b;"),UTRANS_FORWARD,parseError,status)); 411 TESTCLASSID_TRANSLIT(TitlecaseTransliterator, "Title"); 412 TESTCLASSID_TRANSLIT(UnescapeTransliterator, "Hex-Any"); 413 TESTCLASSID_TRANSLIT(UnicodeNameTransliterator, "Any-Name"); 414 TESTCLASSID_TRANSLIT(UppercaseTransliterator, "Upper"); 415 TESTCLASSID_ABSTRACT(CaseMapTransliterator); 416 TESTCLASSID_ABSTRACT(Transliterator); 417 TESTCLASSID_FACTORY_HIDDEN(TransliteratorRegistry::Enumeration, Transliterator::getAvailableIDs(status)); 418 419#if UOBJTEST_TEST_INTERNALS 420 TESTCLASSID_CTOR(Quantifier, (NULL, 0, 0)); 421 TESTCLASSID_CTOR(FunctionReplacer, (NULL,NULL)); 422 TESTCLASSID_CTOR(StringMatcher, (UnicodeString("x"), 0,0,0,TransliterationRuleData(status))); 423 TESTCLASSID_CTOR(StringReplacer,(UnicodeString(),new TransliterationRuleData(status))); 424#endif 425#endif 426 427 TESTCLASSID_FACTORY(Locale, new Locale("123")); 428 TESTCLASSID_FACTORY_HIDDEN(KeywordEnumeration, Locale("@a=b").createKeywords(status)); 429 430 //TESTCLASSID_DEFAULT(NumeratorSubstitution); 431 432#if !UCONFIG_NO_TRANSLITERATION 433 TESTCLASSID_DEFAULT(ParsePosition); 434#endif 435 436 437// NO_REG_EX 438 //TESTCLASSID_DEFAULT(RegexCompile); 439 //TESTCLASSID_DEFAULT(RegexMatcher); 440 //TESTCLASSID_DEFAULT(RegexPattern); 441 442 //TESTCLASSID_DEFAULT(ReplaceableGlue); 443 TESTCLASSID_FACTORY(ResourceBundle, new ResourceBundle(UnicodeString(), status) ); 444 //TESTCLASSID_DEFAULT(RuleBasedTransliterator); 445 446 //TESTCLASSID_DEFAULT(SimpleFwdCharIterator); 447 //TESTCLASSID_DEFAULT(StringReplacer); 448 //TESTCLASSID_DEFAULT(StringSearch); 449 450 //TESTCLASSID_DEFAULT(TestMultipleKeyStringFactory); 451 //TESTCLASSID_DEFAULT(TestReplaceable); 452 453#if !UCONFIG_NO_FORMATTING 454 TESTCLASSID_ABSTRACT(TimeZone); 455 TESTCLASSID_FACTORY(OlsonTimeZone, TimeZone::createTimeZone(UnicodeString("America/Los_Angeles"))); 456 TESTCLASSID_FACTORY_HIDDEN(KeywordEnumeration, TimeZone::createEnumeration()); 457#endif 458 459 TESTCLASSID_NONE_DEFAULT(DummyAppendable); 460 TESTCLASSID_DEFAULT(UnicodeString); 461 TESTCLASSID_CTOR(UnicodeSet, (0, 1)); 462 TESTCLASSID_ABSTRACT(UnicodeFilter); 463 TESTCLASSID_ABSTRACT(UnicodeFunctor); 464 TESTCLASSID_CTOR(UnicodeSetIterator,(UnicodeSet(0,1))); 465 TESTCLASSID_CTOR(UStack, (status)); 466 TESTCLASSID_CTOR(UVector, (status)); 467 TESTCLASSID_CTOR(UVector32, (status)); 468 469#if !UCONFIG_NO_SERVICE 470 TESTCLASSID_CTOR(SimpleFactory, (NULL, UnicodeString("foo"))); 471 TESTCLASSID_DEFAULT(EventListener); 472 TESTCLASSID_DEFAULT(ICUResourceBundleFactory); 473 //TESTCLASSID_DEFAULT(Key); // does not exist? 474 UnicodeString baz("baz"); 475 UnicodeString bat("bat"); 476 TESTCLASSID_FACTORY(LocaleKey, LocaleKey::createWithCanonicalFallback(&baz, &bat, LocaleKey::KIND_ANY, status)); 477 TESTCLASSID_CTOR(SimpleLocaleKeyFactory, (NULL, UnicodeString("bar"), 8, 12) ); 478 TESTCLASSID_CTOR(TestLocaleKeyFactory, (42)); // Test replacement for LocaleKeyFactory 479//#if UOBJTEST_TEST_INTERNALS 480// TESTCLASSID_CTOR(LocaleKeyFactory, (42)); 481//#endif 482#endif 483 TESTCLASSID_NONE_CTOR(AlphabeticIndex, (Locale::getEnglish(), status)); 484 485#if UOBJTEST_DUMP_IDS 486 int i; 487 for(i=0;i<ids_count;i++) { 488 char junk[800]; 489 sprintf(junk, " %4d:\t%p\t%s\t%s\n", 490 i, ids[i], ids_class[i], ids_factory[i]); 491 logln(UnicodeString(junk)); 492 } 493#endif 494} 495 496void UObjectTest::testUMemory() { 497 // additional tests for code coverage 498#if U_OVERRIDE_CXX_ALLOCATION && U_HAVE_PLACEMENT_NEW 499 union { 500 UAlignedMemory align_; 501 char bytes_[sizeof(UnicodeString)]; 502 } stackMemory; 503 char *bytes = stackMemory.bytes_; 504 UnicodeString *p; 505 enum { len=20 }; 506 507 p=new(bytes) UnicodeString(len, (UChar32)0x20ac, len); 508 if((void *)p!=(void *)bytes) { 509 errln("placement new did not place the object at the expected address"); 510 } 511 if(p->length()!=len || p->charAt(0)!=0x20ac || p->charAt(len-1)!=0x20ac) { 512 errln("constructor used with placement new did not work right"); 513 } 514 515 /* 516 * It is not possible to simply say 517 * delete(p, stackMemory); 518 * which results in a call to the normal, non-placement delete operator. 519 * 520 * Via a search on google.com for "c++ placement delete" I found 521 * http://cpptips.hyperformix.com/cpptips/placement_del3 522 * which says: 523 * 524 * TITLE: using placement delete 525 * 526 * (Newsgroups: comp.std.c++, 27 Aug 97) 527 * 528 * ISJ: isj@image.dk 529 * 530 * > I do not completely understand how placement works on operator delete. 531 * > ... 532 * There is no delete-expression which will invoke a placement 533 * form of operator delete. You can still call the function 534 * explicitly. Example: 535 * ... 536 * // destroy object and delete space manually 537 * p->~T(); 538 * operator delete(p, 12); 539 * 540 * ... so that's what I am doing here. 541 * markus 20031216 542 */ 543 // destroy object and delete space manually 544 p->~UnicodeString(); 545 546 // You normally wouldn't call an operator delete for object placed on the 547 // stack with a placement new(). 548 // This overload of delete is a nop, and is called here for code coverage purposes. 549 UnicodeString::operator delete(p, bytes); 550 551 // Jitterbug 4452, for coverage 552 UnicodeString *pa = new UnicodeString[2]; 553 if ( !pa[0].isEmpty() || !pa[1].isEmpty()){ 554 errln("constructor used with array new did not work right"); 555 } 556 delete [] pa; 557#endif 558 559 // try to call the compiler-generated UMemory::operator=(class UMemory const &) 560 UMemory m, n; 561 m=n; 562} 563 564void UObjectTest::TestMFCCompatibility() { 565#if U_HAVE_DEBUG_LOCATION_NEW 566 /* Make sure that it compiles with MFC's debuggable new usage. */ 567 UnicodeString *str = new(__FILE__, __LINE__) UnicodeString(); 568 str->append((UChar)0x0040); // Is it usable? 569 if(str->charAt(0) != 0x0040) { 570 errln("debug new doesn't work."); 571 } 572 UnicodeString::operator delete(str, __FILE__, __LINE__); 573#endif 574} 575 576void UObjectTest::TestCompilerRTTI() { 577#if !UCONFIG_NO_FORMATTING 578 UErrorCode errorCode = U_ZERO_ERROR; 579 NumberFormat *nf = NumberFormat::createInstance("de", errorCode); 580 if (U_FAILURE(errorCode)) { 581 dataerrln("NumberFormat::createInstance(de) failed - %s", u_errorName(errorCode)); 582 return; 583 } 584 if (dynamic_cast<DecimalFormat *>(nf) == NULL || dynamic_cast<ChoiceFormat *>(nf) != NULL) { 585 errln("dynamic_cast<>(NumberFormat) failed"); 586 } 587 UnicodeSet emptySet; 588 if (&typeid(*nf) == NULL || typeid(*nf) == typeid(UObject) || typeid(*nf) == typeid(Format) || 589 typeid(*nf) != typeid(DecimalFormat) || typeid(*nf) == typeid(ChoiceFormat) || 590 typeid(*nf) == typeid(emptySet) 591 ) { 592 errln("typeid(NumberFormat) failed"); 593 } 594 delete nf; 595#endif 596} 597 598/* --------------- */ 599 600void UObjectTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /* par */ ) 601{ 602 switch (index) { 603 604 TESTCASE(0, testIDs); 605 TESTCASE(1, testUMemory); 606 TESTCASE(2, TestMFCCompatibility); 607 TESTCASE(3, TestCompilerRTTI); 608 609 default: name = ""; break; //needed to end loop 610 } 611} 612