1 /******************************************************************** 2 * COPYRIGHT: 3 * Copyright (c) 1997-2010, 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 99 static UClassID ids[MAX_CLASS_ID]; 100 static const char *ids_factory[MAX_CLASS_ID]; 101 static const char *ids_class[MAX_CLASS_ID]; 102 static uint32_t ids_count = 0; 103 104 UObject *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 } 172 173 UObject *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/brkiter.h" 253 #include "unicode/calendar.h" 254 #include "unicode/caniter.h" 255 #include "unicode/chariter.h" 256 #include "unicode/choicfmt.h" 257 #include "unicode/coleitr.h" 258 #include "unicode/coll.h" 259 #include "unicode/curramt.h" 260 #include "unicode/datefmt.h" 261 #include "unicode/dcfmtsym.h" 262 #include "unicode/decimfmt.h" 263 #include "unicode/dtfmtsym.h" 264 #include "unicode/dtptngen.h" 265 #include "unicode/fieldpos.h" 266 #include "unicode/fmtable.h" 267 #include "unicode/format.h" 268 #include "unicode/gregocal.h" 269 #include "unicode/idna.h" 270 #include "unicode/locdspnm.h" 271 #include "unicode/locid.h" 272 #include "unicode/msgfmt.h" 273 #include "unicode/normlzr.h" 274 #include "unicode/normalizer2.h" 275 #include "unicode/numfmt.h" 276 #include "unicode/parsepos.h" 277 #include "unicode/plurrule.h" 278 #include "unicode/plurfmt.h" 279 #include "unicode/selfmt.h" 280 #include "unicode/rbbi.h" 281 #include "unicode/rbnf.h" 282 #include "unicode/regex.h" 283 #include "unicode/resbund.h" 284 #include "unicode/schriter.h" 285 #include "unicode/simpletz.h" 286 #include "unicode/smpdtfmt.h" 287 #include "unicode/sortkey.h" 288 #include "unicode/stsearch.h" 289 #include "unicode/tblcoll.h" 290 #include "unicode/timezone.h" 291 #include "unicode/translit.h" 292 #include "unicode/uchriter.h" 293 #include "unicode/unifilt.h" 294 #include "unicode/unifunct.h" 295 #include "unicode/uniset.h" 296 #include "unicode/unistr.h" 297 #include "unicode/uobject.h" 298 #include "unicode/usetiter.h" 299 //#include "unicode/bidi.h" 300 //#include "unicode/convert.h" 301 302 // END includes ============================================================= 303 304 #define UOBJTEST_TEST_INTERNALS 0 /* do NOT test Internal things - their functions aren't exported on Win32 */ 305 306 #if !UCONFIG_NO_SERVICE 307 /* The whole purpose of this class is to expose the constructor, and gain access to the superclasses RTTI. */ 308 class TestLocaleKeyFactory : public LocaleKeyFactory { 309 public: 310 TestLocaleKeyFactory(int32_t coverage) : LocaleKeyFactory(coverage) {} 311 }; 312 #endif 313 314 void UObjectTest::testIDs() 315 { 316 ids_count = 0; 317 UErrorCode status = U_ZERO_ERROR; 318 static const UChar SMALL_STR[] = {0x51, 0x51, 0x51, 0}; // "QQQ" 319 320 #if !UCONFIG_NO_TRANSLITERATION || !UCONFIG_NO_FORMATTING 321 UParseError parseError; 322 #endif 323 324 325 #if !UCONFIG_NO_NORMALIZATION 326 UnicodeString emptyString; 327 TESTCLASSID_CTOR(Normalizer, (emptyString, UNORM_NONE)); 328 const Normalizer2 *noNormalizer2 = NULL; 329 UnicodeSet emptySet; 330 TESTCLASSID_NONE_CTOR(FilteredNormalizer2, (*noNormalizer2, emptySet)); 331 TESTCLASSID_FACTORY(CanonicalIterator, new CanonicalIterator(UnicodeString("abc"), status)); 332 #endif 333 #if !UCONFIG_NO_IDNA 334 TESTCLASSID_NONE_FACTORY(IDNA, IDNA::createUTS46Instance(0, status)); 335 #endif 336 //TESTCLASSID_DEFAULT(CollationElementIterator); 337 #if !UCONFIG_NO_COLLATION 338 TESTCLASSID_DEFAULT(CollationKey); 339 TESTCLASSID_FACTORY(UStringEnumeration, Collator::getKeywords(status)); 340 //TESTCLASSID_FACTORY_HIDDEN(CollationLocaleListEnumeration, Collator::getAvailableLocales()); 341 #endif 342 //TESTCLASSID_FACTORY(CompoundTransliterator, Transliterator::createInstance(UnicodeString("Any-Jex;Hangul-Jamo"), UTRANS_FORWARD, parseError, status)); 343 344 #if !UCONFIG_NO_FORMATTING 345 /* TESTCLASSID_FACTORY(NFSubstitution, NFSubstitution::makeSubstitution(8, */ 346 /* TESTCLASSID_DEFAULT(DigitList); UMemory but not UObject*/ 347 TESTCLASSID_ABSTRACT(NumberFormat); 348 TESTCLASSID_CTOR(RuleBasedNumberFormat, (UnicodeString("%default: -x: minus >>;"), parseError, status)); 349 TESTCLASSID_CTOR(ChoiceFormat, (UNICODE_STRING_SIMPLE("0#are no files|1#is one file|1<are many files"), status)); 350 TESTCLASSID_CTOR(MessageFormat, (UnicodeString(), status)); 351 TESTCLASSID_CTOR(DateFormatSymbols, (status)); 352 TESTCLASSID_CTOR(PluralFormat, (status)); 353 TESTCLASSID_CTOR(PluralRules, (status)); 354 TESTCLASSID_CTOR(SelectFormat, (UnicodeString("feminine {feminineVerbValue} other{otherVerbValue}"), status) ); 355 TESTCLASSID_FACTORY(DateTimePatternGenerator, DateTimePatternGenerator::createInstance(status)); 356 TESTCLASSID_FACTORY(RelativeDateFormat, DateFormat::createDateInstance(DateFormat::kFullRelative, Locale::getUS())); 357 TESTCLASSID_CTOR(DecimalFormatSymbols, (status)); 358 TESTCLASSID_DEFAULT(FieldPosition); 359 TESTCLASSID_DEFAULT(Formattable); 360 TESTCLASSID_CTOR(CurrencyAmount, (1.0, SMALL_STR, status)); 361 TESTCLASSID_CTOR(CurrencyUnit, (SMALL_STR, status)); 362 TESTCLASSID_NONE_FACTORY(LocaleDisplayNames, LocaleDisplayNames::createInstance("de")); 363 TESTCLASSID_FACTORY_HIDDEN(CurrencyFormat, MeasureFormat::createCurrencyFormat(Locale::getUS(), status)); 364 TESTCLASSID_FACTORY(GregorianCalendar, Calendar::createInstance(Locale("@calendar=gregorian"), status)); 365 TESTCLASSID_FACTORY(BuddhistCalendar, Calendar::createInstance(Locale("@calendar=buddhist"), status)); 366 TESTCLASSID_FACTORY(IslamicCalendar, Calendar::createInstance(Locale("@calendar=islamic"), status)); 367 TESTCLASSID_FACTORY(JapaneseCalendar, Calendar::createInstance(Locale("@calendar=japanese"), status)); 368 TESTCLASSID_FACTORY(HebrewCalendar, Calendar::createInstance(Locale("@calendar=hebrew"), status)); 369 TESTCLASSID_FACTORY(PersianCalendar, Calendar::createInstance(Locale("@calendar=persian"), status)); 370 TESTCLASSID_FACTORY(IndianCalendar, Calendar::createInstance(Locale("@calendar=indian"), status)); 371 TESTCLASSID_FACTORY(ChineseCalendar, Calendar::createInstance(Locale("@calendar=chinese"), status)); 372 TESTCLASSID_FACTORY(TaiwanCalendar, Calendar::createInstance(Locale("@calendar=roc"), status)); 373 #ifdef U_WINDOWS 374 TESTCLASSID_FACTORY(Win32DateFormat, DateFormat::createDateInstance(DateFormat::kFull, Locale("@compat=host"))); 375 TESTCLASSID_FACTORY(Win32NumberFormat, NumberFormat::createInstance(Locale("@compat=host"), status)); 376 #endif 377 #endif 378 379 #if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILE_IO 380 /* TESTCLASSID_ABSTRACT(BreakIterator); No staticID! */ 381 TESTCLASSID_FACTORY(RuleBasedBreakIterator, BreakIterator::createLineInstance("mt",status)); 382 //TESTCLASSID_FACTORY(DictionaryBasedBreakIterator, BreakIterator::createLineInstance("th",status)); 383 384 #if !UCONFIG_NO_SERVICE 385 TESTCLASSID_FACTORY_HIDDEN(ICULocaleService, BreakIterator::getAvailableLocales()); 386 #endif 387 #endif 388 389 //TESTCLASSID_DEFAULT(GregorianCalendar); 390 391 #if !UCONFIG_NO_TRANSLITERATION 392 TESTCLASSID_TRANSLIT(AnyTransliterator, "Any-Latin"); 393 TESTCLASSID_TRANSLIT(CompoundTransliterator, "Latin-Greek"); 394 TESTCLASSID_TRANSLIT(EscapeTransliterator, "Any-Hex"); 395 TESTCLASSID_TRANSLIT(LowercaseTransliterator, "Lower"); 396 TESTCLASSID_TRANSLIT(NameUnicodeTransliterator, "Name-Any"); 397 TESTCLASSID_TRANSLIT(NormalizationTransliterator, "NFD"); 398 TESTCLASSID_TRANSLIT(NullTransliterator, "Null"); 399 TESTCLASSID_TRANSLIT(RemoveTransliterator, "Remove"); 400 TESTCLASSID_FACTORY(RuleBasedTransliterator, Transliterator::createFromRules(UnicodeString("abcd"),UnicodeString("a>b;"),UTRANS_FORWARD,parseError,status)); 401 TESTCLASSID_TRANSLIT(TitlecaseTransliterator, "Title"); 402 TESTCLASSID_TRANSLIT(UnescapeTransliterator, "Hex-Any"); 403 TESTCLASSID_TRANSLIT(UnicodeNameTransliterator, "Any-Name"); 404 TESTCLASSID_TRANSLIT(UppercaseTransliterator, "Upper"); 405 TESTCLASSID_ABSTRACT(CaseMapTransliterator); 406 TESTCLASSID_ABSTRACT(Transliterator); 407 TESTCLASSID_FACTORY_HIDDEN(TransliteratorRegistry::Enumeration, Transliterator::getAvailableIDs(status)); 408 409 #if UOBJTEST_TEST_INTERNALS 410 TESTCLASSID_CTOR(Quantifier, (NULL, 0, 0)); 411 TESTCLASSID_CTOR(FunctionReplacer, (NULL,NULL)); 412 TESTCLASSID_CTOR(StringMatcher, (UnicodeString("x"), 0,0,0,TransliterationRuleData(status))); 413 TESTCLASSID_CTOR(StringReplacer,(UnicodeString(),new TransliterationRuleData(status))); 414 #endif 415 #endif 416 417 TESTCLASSID_FACTORY(Locale, new Locale("123")); 418 TESTCLASSID_FACTORY_HIDDEN(KeywordEnumeration, Locale("@a=b").createKeywords(status)); 419 420 //TESTCLASSID_DEFAULT(NumeratorSubstitution); 421 422 #if !UCONFIG_NO_TRANSLITERATION 423 TESTCLASSID_DEFAULT(ParsePosition); 424 #endif 425 426 427 // NO_REG_EX 428 //TESTCLASSID_DEFAULT(RegexCompile); 429 //TESTCLASSID_DEFAULT(RegexMatcher); 430 //TESTCLASSID_DEFAULT(RegexPattern); 431 432 //TESTCLASSID_DEFAULT(ReplaceableGlue); 433 TESTCLASSID_FACTORY(ResourceBundle, new ResourceBundle(UnicodeString(), status) ); 434 //TESTCLASSID_DEFAULT(RuleBasedTransliterator); 435 436 //TESTCLASSID_DEFAULT(SimpleFwdCharIterator); 437 //TESTCLASSID_DEFAULT(StringReplacer); 438 //TESTCLASSID_DEFAULT(StringSearch); 439 440 //TESTCLASSID_DEFAULT(TestMultipleKeyStringFactory); 441 //TESTCLASSID_DEFAULT(TestReplaceable); 442 443 #if !UCONFIG_NO_FORMATTING 444 TESTCLASSID_ABSTRACT(TimeZone); 445 TESTCLASSID_FACTORY(OlsonTimeZone, TimeZone::createTimeZone(UnicodeString("America/Los_Angeles"))); 446 TESTCLASSID_FACTORY_HIDDEN(KeywordEnumeration, TimeZone::createEnumeration()); 447 #endif 448 449 TESTCLASSID_DEFAULT(UnicodeString); 450 TESTCLASSID_CTOR(UnicodeSet, (0, 1)); 451 TESTCLASSID_ABSTRACT(UnicodeFilter); 452 TESTCLASSID_ABSTRACT(UnicodeFunctor); 453 TESTCLASSID_CTOR(UnicodeSetIterator,(UnicodeSet(0,1))); 454 TESTCLASSID_CTOR(UStack, (status)); 455 TESTCLASSID_CTOR(UVector, (status)); 456 TESTCLASSID_CTOR(UVector32, (status)); 457 458 #if !UCONFIG_NO_SERVICE 459 TESTCLASSID_CTOR(SimpleFactory, (NULL, UnicodeString("foo"))); 460 TESTCLASSID_DEFAULT(EventListener); 461 TESTCLASSID_DEFAULT(ICUResourceBundleFactory); 462 //TESTCLASSID_DEFAULT(Key); // does not exist? 463 UnicodeString baz("baz"); 464 UnicodeString bat("bat"); 465 TESTCLASSID_FACTORY(LocaleKey, LocaleKey::createWithCanonicalFallback(&baz, &bat, LocaleKey::KIND_ANY, status)); 466 TESTCLASSID_CTOR(SimpleLocaleKeyFactory, (NULL, UnicodeString("bar"), 8, 12) ); 467 TESTCLASSID_CTOR(TestLocaleKeyFactory, (42)); // Test replacement for LocaleKeyFactory 468 //#if UOBJTEST_TEST_INTERNALS 469 // TESTCLASSID_CTOR(LocaleKeyFactory, (42)); 470 //#endif 471 #endif 472 473 #if UOBJTEST_DUMP_IDS 474 int i; 475 for(i=0;i<ids_count;i++) { 476 char junk[800]; 477 sprintf(junk, " %4d:\t%p\t%s\t%s\n", 478 i, ids[i], ids_class[i], ids_factory[i]); 479 logln(UnicodeString(junk)); 480 } 481 #endif 482 } 483 484 void UObjectTest::testUMemory() { 485 // additional tests for code coverage 486 #if U_OVERRIDE_CXX_ALLOCATION && U_HAVE_PLACEMENT_NEW 487 union { 488 UAlignedMemory align_; 489 char bytes_[sizeof(UnicodeString)]; 490 } stackMemory; 491 char *bytes = stackMemory.bytes_; 492 UnicodeString *p; 493 enum { len=20 }; 494 495 p=new(bytes) UnicodeString(len, (UChar32)0x20ac, len); 496 if((void *)p!=(void *)bytes) { 497 errln("placement new did not place the object at the expected address"); 498 } 499 if(p->length()!=len || p->charAt(0)!=0x20ac || p->charAt(len-1)!=0x20ac) { 500 errln("constructor used with placement new did not work right"); 501 } 502 503 /* 504 * It is not possible to simply say 505 * delete(p, stackMemory); 506 * which results in a call to the normal, non-placement delete operator. 507 * 508 * Via a search on google.com for "c++ placement delete" I found 509 * http://cpptips.hyperformix.com/cpptips/placement_del3 510 * which says: 511 * 512 * TITLE: using placement delete 513 * 514 * (Newsgroups: comp.std.c++, 27 Aug 97) 515 * 516 * ISJ: isj (at) image.dk 517 * 518 * > I do not completely understand how placement works on operator delete. 519 * > ... 520 * There is no delete-expression which will invoke a placement 521 * form of operator delete. You can still call the function 522 * explicitly. Example: 523 * ... 524 * // destroy object and delete space manually 525 * p->~T(); 526 * operator delete(p, 12); 527 * 528 * ... so that's what I am doing here. 529 * markus 20031216 530 */ 531 // destroy object and delete space manually 532 p->~UnicodeString(); 533 534 // You normally wouldn't call an operator delete for object placed on the 535 // stack with a placement new(). 536 // This overload of delete is a nop, and is called here for code coverage purposes. 537 UnicodeString::operator delete(p, bytes); 538 539 // Jitterbug 4452, for coverage 540 UnicodeString *pa = new UnicodeString[2]; 541 if ( !pa[0].isEmpty() || !pa[1].isEmpty()){ 542 errln("constructor used with array new did not work right"); 543 } 544 delete [] pa; 545 #endif 546 547 // try to call the compiler-generated UMemory::operator=(class UMemory const &) 548 UMemory m, n; 549 m=n; 550 } 551 552 void UObjectTest::TestMFCCompatibility() { 553 #if U_HAVE_DEBUG_LOCATION_NEW 554 /* Make sure that it compiles with MFC's debuggable new usage. */ 555 UnicodeString *str = new(__FILE__, __LINE__) UnicodeString(); 556 str->append((UChar)0x0040); // Is it usable? 557 if(str->charAt(0) != 0x0040) { 558 errln("debug new doesn't work."); 559 } 560 UnicodeString::operator delete(str, __FILE__, __LINE__); 561 #endif 562 } 563 564 void UObjectTest::TestCompilerRTTI() { 565 UErrorCode errorCode = U_ZERO_ERROR; 566 NumberFormat *nf = NumberFormat::createInstance("de", errorCode); 567 if (U_FAILURE(errorCode)) { 568 dataerrln("NumberFormat::createInstance(de) failed - %s", u_errorName(errorCode)); 569 return; 570 } 571 if (dynamic_cast<DecimalFormat *>(nf) == NULL || dynamic_cast<ChoiceFormat *>(nf) != NULL) { 572 errln("dynamic_cast<>(NumberFormat) failed"); 573 } 574 UnicodeSet emptySet; 575 if (&typeid(*nf) == NULL || typeid(*nf) == typeid(UObject) || typeid(*nf) == typeid(Format) || 576 typeid(*nf) != typeid(DecimalFormat) || typeid(*nf) == typeid(ChoiceFormat) || 577 typeid(*nf) == typeid(emptySet) 578 ) { 579 errln("typeid(NumberFormat) failed"); 580 } 581 delete nf; 582 } 583 584 /* --------------- */ 585 586 void UObjectTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /* par */ ) 587 { 588 switch (index) { 589 590 TESTCASE(0, testIDs); 591 TESTCASE(1, testUMemory); 592 TESTCASE(2, TestMFCCompatibility); 593 TESTCASE(3, TestCompilerRTTI); 594 595 default: name = ""; break; //needed to end loop 596 } 597 } 598
