icuSources/test/intltest/icusvtst.cpp

   1 /**
   2  *******************************************************************************
   3  * Copyright (C) 2001-2012, International Business Machines Corporation and
   4  * others. All Rights Reserved.
   5  *******************************************************************************
   6  */
   7
   8 #include "utypeinfo.h"  // for 'typeid' to work
   9
  10 #include "unicode/utypes.h"
  11
  12 #if !UCONFIG_NO_SERVICE
  13
  14 #include "icusvtst.h"
  15 #include "servloc.h"
  16 #include <stdio.h>
  17
  18
  19 class MyListener : public EventListener {
  20 };
  21
  22 class WrongListener : public EventListener {
  23 };
  24
  25 class ICUNSubclass : public ICUNotifier {
  26     public:
  27     UBool acceptsListener(const EventListener& /*l*/) const {
  28         return TRUE;
  29         // return l instanceof MyListener;
  30     }
  31
  32     virtual void notifyListener(EventListener& /*l*/) const {
  33     }
  34 };
  35
  36 // This factory does nothing
  37 class LKFSubclass0 : public LocaleKeyFactory {
  38 public:
  39         LKFSubclass0()
  40                 : LocaleKeyFactory(VISIBLE, "LKFSubclass0")
  41         {
  42         }
  43 };
  44
  45 class LKFSubclass : public LocaleKeyFactory {
  46     Hashtable table;
  47
  48     public:
  49     LKFSubclass(UBool visible)
  50         : LocaleKeyFactory(visible ? VISIBLE : INVISIBLE, "LKFSubclass")
  51     {
  52         UErrorCode status = U_ZERO_ERROR;
  53         table.put("en_US", this, status);
  54     }
  55
  56     protected:
  57     virtual const Hashtable* getSupportedIDs(UErrorCode &/*status*/) const {
  58         return &table;
  59     }
  60 };
  61
  62 class Integer : public UObject {
  63     public:
  64     const int32_t _val;
  65
  66     Integer(int32_t val) : _val(val) {
  67     }
  68
  69     Integer(const Integer& rhs) : UObject(rhs), _val(rhs._val) {
  70     }
  71     virtual ~Integer() {
  72     }
  73
  74     public:
  75     /**
  76      * UObject boilerplate.
  77      */
  78     static UClassID getStaticClassID() {
  79         return (UClassID)&fgClassID;
  80     }
  81
  82     virtual UClassID getDynamicClassID() const {
  83         return getStaticClassID();
  84     }
  85
  86     virtual UBool operator==(const UObject& other) const
  87     {
  88         return typeid(*this) == typeid(other) &&
  89             _val == ((Integer&)other)._val;
  90     }
  91
  92     public:
  93     virtual UnicodeString& debug(UnicodeString& result) const {
  94         debugClass(result);
  95         result.append(" val: ");
  96         result.append(_val);
  97         return result;
  98     }
  99
 100     virtual UnicodeString& debugClass(UnicodeString& result) const {
 101         return result.append("Integer");
 102     }
 103
 104     private:
 105     static const char fgClassID;
 106 };
 107
 108 const char Integer::fgClassID = '\0';
 109
 110 // use locale keys
 111 class TestIntegerService : public ICUService {
 112     public:
 113     ICUServiceKey* createKey(const UnicodeString* id, UErrorCode& status) const {
 114         return LocaleKey::createWithCanonicalFallback(id, NULL, status); // no fallback locale
 115     }
 116
 117     virtual ICUServiceFactory* createSimpleFactory(UObject* obj, const UnicodeString& id, UBool visible, UErrorCode& status)
 118     {
 119         Integer* i;
 120         if (U_SUCCESS(status) && obj && (i = dynamic_cast<Integer*>(obj)) != NULL) {
 121             return new SimpleFactory(i, id, visible);
 122         }
 123         return NULL;
 124     }
 125
 126     virtual UObject* cloneInstance(UObject* instance) const {
 127         return instance ? new Integer(*(Integer*)instance) : NULL;
 128     }
 129 };
 130
 131
 132 ICUServiceTest::ICUServiceTest() {
 133 }
 134
 135 ICUServiceTest::~ICUServiceTest() {
 136 }
 137
 138 void
 139 ICUServiceTest::runIndexedTest(int32_t index, UBool exec, const char* &name,
 140 char* /*par*/)
 141 {
 142     switch (index) {
 143         TESTCASE(0,testAPI_One);
 144         TESTCASE(1,testAPI_Two);
 145         TESTCASE(2,testRBF);
 146         TESTCASE(3,testNotification);
 147         TESTCASE(4,testLocale);
 148         TESTCASE(5,testWrapFactory);
 149         TESTCASE(6,testCoverage);
 150     default: name = ""; break;
 151     }
 152 }
 153
 154 UnicodeString append(UnicodeString& result, const UObject* obj)
 155 {
 156     char buffer[128];
 157     if (obj == NULL) {
 158         result.append("NULL");
 159     } else {
 160         const UnicodeString* s;
 161         const Locale* loc;
 162         const Integer* i;
 163         if ((s = dynamic_cast<const UnicodeString*>(obj)) != NULL) {
 164             result.append(*s);
 165         } else if ((loc = dynamic_cast<const Locale*>(obj)) != NULL) {
 166             result.append(loc->getName());
 167         } else if ((i = dynamic_cast<const Integer*>(obj)) != NULL) {
 168             sprintf(buffer, "%d", (int)i->_val);
 169             result.append(buffer);
 170         } else {
 171             sprintf(buffer, "%p", (const void*)obj);
 172             result.append(buffer);
 173         }
 174     }
 175     return result;
 176 }
 177
 178 UnicodeString&
 179 ICUServiceTest::lrmsg(UnicodeString& result, const UnicodeString& message, const UObject* lhs, const UObject* rhs) const
 180 {
 181     result.append(message);
 182     result.append(" lhs: ");
 183     append(result, lhs);
 184     result.append(", rhs: ");
 185     append(result, rhs);
 186     return result;
 187 }
 188
 189 void
 190 ICUServiceTest::confirmBoolean(const UnicodeString& message, UBool val)
 191 {
 192     if (val) {
 193         logln(message);
 194     } else {
 195         errln(message);
 196     }
 197 }
 198
 199 #if 0
 200 void
 201 ICUServiceTest::confirmEqual(const UnicodeString& message, const UObject* lhs, const UObject* rhs)
 202 {
 203     UBool equ = (lhs == NULL)
 204         ? (rhs == NULL)
 205         : (rhs != NULL && lhs->operator==(*rhs));
 206
 207     UnicodeString temp;
 208     lrmsg(temp, message, lhs, rhs);
 209
 210     if (equ) {
 211         logln(temp);
 212     } else {
 213         errln(temp);
 214     }
 215 }
 216 #else
 217 void
 218 ICUServiceTest::confirmEqual(const UnicodeString& message, const Integer* lhs, const Integer* rhs)
 219 {
 220     UBool equ = (lhs == NULL)
 221         ? (rhs == NULL)
 222         : (rhs != NULL && lhs->operator==(*rhs));
 223
 224     UnicodeString temp;
 225     lrmsg(temp, message, lhs, rhs);
 226
 227     if (equ) {
 228         logln(temp);
 229     } else {
 230         errln(temp);
 231     }
 232 }
 233
 234 void
 235 ICUServiceTest::confirmEqual(const UnicodeString& message, const UnicodeString* lhs, const UnicodeString* rhs)
 236 {
 237     UBool equ = (lhs == NULL)
 238         ? (rhs == NULL)
 239         : (rhs != NULL && lhs->operator==(*rhs));
 240
 241     UnicodeString temp;
 242     lrmsg(temp, message, lhs, rhs);
 243
 244     if (equ) {
 245         logln(temp);
 246     } else {
 247         errln(temp);
 248     }
 249 }
 250
 251 void
 252 ICUServiceTest::confirmEqual(const UnicodeString& message, const Locale* lhs, const Locale* rhs)
 253 {
 254     UBool equ = (lhs == NULL)
 255         ? (rhs == NULL)
 256         : (rhs != NULL && lhs->operator==(*rhs));
 257
 258     UnicodeString temp;
 259     lrmsg(temp, message, lhs, rhs);
 260
 261     if (equ) {
 262         logln(temp);
 263     } else {
 264         errln(temp);
 265     }
 266 }
 267 #endif
 268
 269 // use these for now
 270 void
 271 ICUServiceTest::confirmStringsEqual(const UnicodeString& message, const UnicodeString& lhs, const UnicodeString& rhs)
 272 {
 273     UBool equ = lhs == rhs;
 274
 275     UnicodeString temp = message;
 276     temp.append(" lhs: ");
 277     temp.append(lhs);
 278     temp.append(" rhs: ");
 279     temp.append(rhs);
 280
 281     if (equ) {
 282         logln(temp);
 283     } else {
 284         dataerrln(temp);
 285     }
 286 }
 287
 288
 289 void
 290 ICUServiceTest::confirmIdentical(const UnicodeString& message, const UObject* lhs, const UObject *rhs)
 291 {
 292     UnicodeString temp;
 293     lrmsg(temp, message, lhs, rhs);
 294     if (lhs == rhs) {
 295         logln(temp);
 296     } else {
 297         errln(temp);
 298     }
 299 }
 300
 301 void
 302 ICUServiceTest::confirmIdentical(const UnicodeString& message, int32_t lhs, int32_t rhs)
 303 {
 304     if (lhs == rhs) {
 305         logln(message + " lhs: " + lhs + " rhs: " + rhs);
 306     } else {
 307         errln(message + " lhs: " + lhs + " rhs: " + rhs);
 308     }
 309 }
 310
 311 void
 312 ICUServiceTest::msgstr(const UnicodeString& message, UObject* obj, UBool err)
 313 {
 314     if (obj) {
 315     UnicodeString* str = (UnicodeString*)obj;
 316         logln(message + *str);
 317         delete str;
 318     } else if (err) {
 319         errln("Error " + message + "string is NULL");
 320     }
 321 }
 322
 323 void
 324 ICUServiceTest::testAPI_One()
 325 {
 326     // create a service using locale keys,
 327     TestIntegerService service;
 328
 329     // register an object with one locale,
 330     // search for an object with a more specific locale
 331     // should return the original object
 332     UErrorCode status = U_ZERO_ERROR;
 333     Integer* singleton0 = new Integer(0);
 334     service.registerInstance(singleton0, "en_US", status);
 335     {
 336         UErrorCode status = U_ZERO_ERROR;
 337         Integer* result = (Integer*)service.get("en_US_FOO", status);
 338         confirmEqual("1) en_US_FOO -> en_US", result, singleton0);
 339         delete result;
 340     }
 341
 342     // register a new object with the more specific locale
 343     // search for an object with that locale
 344     // should return the new object
 345     Integer* singleton1 = new Integer(1);
 346     service.registerInstance(singleton1, "en_US_FOO", status);
 347     {
 348         UErrorCode status = U_ZERO_ERROR;
 349         Integer* result = (Integer*)service.get("en_US_FOO", status);
 350         confirmEqual("2) en_US_FOO -> en_US_FOO", result, singleton1);
 351         delete result;
 352     }
 353
 354     // search for an object that falls back to the first registered locale
 355     {
 356         UErrorCode status = U_ZERO_ERROR;
 357         Integer* result = (Integer*)service.get("en_US_BAR", status);
 358         confirmEqual("3) en_US_BAR -> en_US", result, singleton0);
 359         delete result;
 360     }
 361
 362     // get a list of the factories, should be two
 363     {
 364         confirmIdentical("4) factory size", service.countFactories(), 2);
 365     }
 366
 367     // register a new object with yet another locale
 368     Integer* singleton2 = new Integer(2);
 369     service.registerInstance(singleton2, "en", status);
 370     {
 371         confirmIdentical("5) factory size", service.countFactories(), 3);
 372     }
 373
 374     // search for an object with the new locale
 375     // stack of factories is now en, en_US_FOO, en_US
 376     // search for en_US should still find en_US object
 377     {
 378         UErrorCode status = U_ZERO_ERROR;
 379         Integer* result = (Integer*)service.get("en_US_BAR", status);
 380         confirmEqual("6) en_US_BAR -> en_US", result, singleton0);
 381         delete result;
 382     }
 383
 384     // register a new object with an old id, should hide earlier factory using this id, but leave it there
 385     Integer* singleton3 = new Integer(3);
 386     URegistryKey s3key = service.registerInstance(singleton3, "en_US", status);
 387     {
 388         confirmIdentical("9) factory size", service.countFactories(), 4);
 389     }
 390
 391     // should get data from that new factory
 392     {
 393         UErrorCode status = U_ZERO_ERROR;
 394         Integer* result = (Integer*)service.get("en_US_BAR", status);
 395         confirmEqual("10) en_US_BAR -> (3)", result, singleton3);
 396         delete result;
 397     }
 398
 399     // remove new factory
 400     // should have fewer factories again
 401     // singleton3 dead!
 402     {
 403         UErrorCode status = U_ZERO_ERROR;
 404         service.unregister(s3key, status);
 405         confirmIdentical("11) factory size", service.countFactories(), 3);
 406     }
 407
 408     // should get original data again after remove factory
 409     {
 410         UErrorCode status = U_ZERO_ERROR;
 411         Integer* result = (Integer*)service.get("en_US_BAR", status);
 412         confirmEqual("12) en_US_BAR -> (3)", result, singleton0);
 413         delete result;
 414     }
 415
 416     // shouldn't find unregistered ids
 417     {
 418         UErrorCode status = U_ZERO_ERROR;
 419         Integer* result = (Integer*)service.get("foo", status);
 420         confirmIdentical("13) foo -> null", result, NULL);
 421         delete result;
 422     }
 423
 424     // should find non-canonical strings
 425     {
 426         UnicodeString resultID;
 427         UErrorCode status = U_ZERO_ERROR;
 428         Integer* result = (Integer*)service.get("EN_us_fOo", &resultID, status);
 429         confirmEqual("14a) find-non-canonical", result, singleton1);
 430         confirmStringsEqual("14b) find non-canonical", resultID, "en_US_FOO");
 431         delete result;
 432     }
 433
 434     // should be able to register non-canonical strings and get them canonicalized
 435     Integer* singleton4 = new Integer(4);
 436     service.registerInstance(singleton4, "eN_ca_dUde", status);
 437     {
 438         UnicodeString resultID;
 439         UErrorCode status = U_ZERO_ERROR;
 440         Integer* result = (Integer*)service.get("En_Ca_DuDe", &resultID, status);
 441         confirmEqual("15a) find-non-canonical", result, singleton4);
 442         confirmStringsEqual("15b) register non-canonical", resultID, "en_CA_DUDE");
 443         delete result;
 444     }
 445
 446     // should be able to register invisible factories, these will not
 447     // be visible by default, but if you know the secret password you
 448     // can still access these services...
 449     Integer* singleton5 = new Integer(5);
 450     service.registerInstance(singleton5, "en_US_BAR", FALSE, status);
 451     {
 452         UErrorCode status = U_ZERO_ERROR;
 453         Integer* result = (Integer*)service.get("en_US_BAR", status);
 454         confirmEqual("17) get invisible", result, singleton5);
 455         delete result;
 456     }
 457
 458     // should not be able to locate invisible services
 459     {
 460         UErrorCode status = U_ZERO_ERROR;
 461         UVector ids(uprv_deleteUObject, uhash_compareUnicodeString, status);
 462         service.getVisibleIDs(ids, status);
 463         UnicodeString target = "en_US_BAR";
 464         confirmBoolean("18) find invisible", !ids.contains(&target));
 465     }
 466
 467     // clear factory and caches
 468     service.reset();
 469     confirmBoolean("19) is default", service.isDefault());
 470 }
 471
 472 /*
 473  ******************************************************************
 474  */
 475 class TestStringSimpleKeyService : public ICUService {
 476 public:
 477
 478         virtual ICUServiceFactory* createSimpleFactory(UObject* obj, const UnicodeString& id, UBool visible, UErrorCode& status)
 479     {
 480                 // We could put this type check into ICUService itself, but we'd still
 481                 // have to implement cloneInstance.  Otherwise we could just tell the service
 482                 // what the object type is when we create it, and the default implementation
 483                 // could handle everything for us.  Phooey.
 484         if (obj && dynamic_cast<UnicodeString*>(obj) != NULL) {
 485                         return ICUService::createSimpleFactory(obj, id, visible, status);
 486         }
 487         return NULL;
 488     }
 489
 490     virtual UObject* cloneInstance(UObject* instance) const {
 491         return instance ? new UnicodeString(*(UnicodeString*)instance) : NULL;
 492     }
 493 };
 494
 495 class TestStringService : public ICUService {
 496     public:
 497     ICUServiceKey* createKey(const UnicodeString* id, UErrorCode& status) const {
 498         return LocaleKey::createWithCanonicalFallback(id, NULL, status); // no fallback locale
 499     }
 500
 501   virtual ICUServiceFactory* createSimpleFactory(UObject* obj, const UnicodeString& id, UBool visible, UErrorCode& /* status */)
 502     {
 503         UnicodeString* s;
 504         if (obj && (s = dynamic_cast<UnicodeString*>(obj)) != NULL) {
 505             return new SimpleFactory(s, id, visible);
 506         }
 507         return NULL;
 508     }
 509
 510     virtual UObject* cloneInstance(UObject* instance) const {
 511         return instance ? new UnicodeString(*(UnicodeString*)instance) : NULL;
 512     }
 513 };
 514
 515 // this creates a string for any id, but doesn't report anything
 516 class AnonymousStringFactory : public ICUServiceFactory
 517 {
 518     public:
 519     virtual UObject* create(const ICUServiceKey& key, const ICUService* /* service */, UErrorCode& /* status */) const {
 520         return new UnicodeString(key.getID());
 521     }
 522
 523     virtual void updateVisibleIDs(Hashtable& /*result*/, UErrorCode& /*status*/) const {
 524         // do nothing
 525     }
 526
 527     virtual UnicodeString& getDisplayName(const UnicodeString& /*id*/, const Locale& /*locale*/, UnicodeString& result) const {
 528         // do nothing
 529         return result;
 530     }
 531
 532     static UClassID getStaticClassID() {
 533         return (UClassID)&fgClassID;
 534     }
 535
 536     virtual UClassID getDynamicClassID() const {
 537         return getStaticClassID();
 538     }
 539
 540     private:
 541     static const char fgClassID;
 542 };
 543
 544 const char AnonymousStringFactory::fgClassID = '\0';
 545
 546 class TestMultipleKeyStringFactory : public ICUServiceFactory {
 547     UErrorCode _status;
 548     UVector _ids;
 549     UnicodeString _factoryID;
 550
 551     public:
 552     TestMultipleKeyStringFactory(const UnicodeString ids[], int32_t count, const UnicodeString& factoryID)
 553         : _status(U_ZERO_ERROR)
 554         , _ids(uprv_deleteUObject, uhash_compareUnicodeString, count, _status)
 555         , _factoryID(factoryID + ": ")
 556     {
 557         for (int i = 0; i < count; ++i) {
 558             _ids.addElement(new UnicodeString(ids[i]), _status);
 559         }
 560     }
 561
 562     ~TestMultipleKeyStringFactory() {
 563     }
 564
 565     UObject* create(const ICUServiceKey& key, const ICUService* /* service */, UErrorCode& status) const {
 566         if (U_FAILURE(status)) {
 567         return NULL;
 568         }
 569         UnicodeString temp;
 570         key.currentID(temp);
 571         if (U_SUCCESS(_status)) {
 572         if (_ids.contains(&temp)) {
 573                 return new UnicodeString(_factoryID + temp);
 574         }
 575         } else {
 576         status = _status;
 577     }
 578         return NULL;
 579     }
 580
 581     void updateVisibleIDs(Hashtable& result, UErrorCode& status) const {
 582         if (U_SUCCESS(_status)) {
 583             for (int32_t i = 0; i < _ids.size(); ++i) {
 584                 result.put(*(UnicodeString*)_ids[i], (void*)this, status);
 585             }
 586         }
 587     }
 588
 589     UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const {
 590         if (U_SUCCESS(_status) && _ids.contains((void*)&id)) {
 591             char buffer[128];
 592             UErrorCode status = U_ZERO_ERROR;
 593             int32_t len = id.extract(buffer, sizeof(buffer), NULL, status);
 594             if (U_SUCCESS(status)) {
 595                 if (len == sizeof(buffer)) {
 596                     --len;
 597                 }
 598                 buffer[len] = 0;
 599                 Locale loc = Locale::createFromName(buffer);
 600                 loc.getDisplayName(locale, result);
 601                 return result;
 602             }
 603         }
 604         result.setToBogus(); // shouldn't happen
 605         return result;
 606     }
 607
 608     static UClassID getStaticClassID() {
 609         return (UClassID)&fgClassID;
 610     }
 611
 612     virtual UClassID getDynamicClassID() const {
 613         return getStaticClassID();
 614     }
 615
 616     private:
 617     static const char fgClassID;
 618 };
 619
 620 const char TestMultipleKeyStringFactory::fgClassID = '\0';
 621
 622 void
 623 ICUServiceTest::testAPI_Two()
 624 {
 625     UErrorCode status = U_ZERO_ERROR;
 626     TestStringService service;
 627     service.registerFactory(new AnonymousStringFactory(), status);
 628
 629     // anonymous factory will still handle the id
 630     {
 631         UErrorCode status = U_ZERO_ERROR;
 632         const UnicodeString en_US = "en_US";
 633         UnicodeString* result = (UnicodeString*)service.get(en_US, status);
 634         confirmEqual("21) locale", result, &en_US);
 635         delete result;
 636     }
 637
 638     // still normalizes id
 639     {
 640         UErrorCode status = U_ZERO_ERROR;
 641         const UnicodeString en_US_BAR = "en_US_BAR";
 642         UnicodeString resultID;
 643         UnicodeString* result = (UnicodeString*)service.get("EN_us_bar", &resultID, status);
 644         confirmEqual("22) locale", &resultID, &en_US_BAR);
 645         delete result;
 646     }
 647
 648     // we can override for particular ids
 649     UnicodeString* singleton0 = new UnicodeString("Zero");
 650     service.registerInstance(singleton0, "en_US_BAR", status);
 651     {
 652         UErrorCode status = U_ZERO_ERROR;
 653         UnicodeString* result = (UnicodeString*)service.get("en_US_BAR", status);
 654         confirmEqual("23) override super", result, singleton0);
 655         delete result;
 656     }
 657
 658     // empty service should not recognize anything
 659     service.reset();
 660     {
 661         UErrorCode status = U_ZERO_ERROR;
 662         UnicodeString* result = (UnicodeString*)service.get("en_US", status);
 663         confirmIdentical("24) empty", result, NULL);
 664     }
 665
 666     // create a custom multiple key factory
 667     {
 668         UnicodeString xids[] = {
 669             "en_US_VALLEY_GIRL",
 670             "en_US_VALLEY_BOY",
 671             "en_US_SURFER_GAL",
 672             "en_US_SURFER_DUDE"
 673         };
 674         int32_t count = sizeof(xids)/sizeof(UnicodeString);
 675
 676         ICUServiceFactory* f = new TestMultipleKeyStringFactory(xids, count, "Later");
 677         service.registerFactory(f, status);
 678     }
 679
 680     // iterate over the visual ids returned by the multiple factory
 681     {
 682         UErrorCode status = U_ZERO_ERROR;
 683         UVector ids(uprv_deleteUObject, uhash_compareUnicodeString, 0, status);
 684         service.getVisibleIDs(ids, status);
 685         for (int i = 0; i < ids.size(); ++i) {
 686             const UnicodeString* id = (const UnicodeString*)ids[i];
 687             UnicodeString* result = (UnicodeString*)service.get(*id, status);
 688             if (result) {
 689                 logln("  " + *id + " --> " + *result);
 690                 delete result;
 691             } else {
 692                 errln("could not find " + *id);
 693             }
 694         }
 695         // four visible ids
 696         confirmIdentical("25) visible ids", ids.size(), 4);
 697     }
 698
 699     // iterate over the display names
 700     {
 701         UErrorCode status = U_ZERO_ERROR;
 702         UVector names(status);
 703         service.getDisplayNames(names, status);
 704         for (int i = 0; i < names.size(); ++i) {
 705             const StringPair* pair = (const StringPair*)names[i];
 706             logln("  " + pair->displayName + " --> " + pair->id);
 707         }
 708         confirmIdentical("26) display names", names.size(), 4);
 709     }
 710
 711     // no valid display name
 712     {
 713         UnicodeString name;
 714         service.getDisplayName("en_US_VALLEY_GEEK", name);
 715         confirmBoolean("27) get display name", name.isBogus());
 716     }
 717
 718     {
 719         UnicodeString name;
 720         service.getDisplayName("en_US_SURFER_DUDE", name, Locale::getEnglish());
 721         confirmStringsEqual("28) get display name", name, "English (United States, SURFER_DUDE)");
 722     }
 723
 724     // register another multiple factory
 725     {
 726         UnicodeString xids[] = {
 727             "en_US_SURFER",
 728             "en_US_SURFER_GAL",
 729             "en_US_SILICON",
 730             "en_US_SILICON_GEEK",
 731         };
 732         int32_t count = sizeof(xids)/sizeof(UnicodeString);
 733
 734         ICUServiceFactory* f = new TestMultipleKeyStringFactory(xids, count, "Rad dude");
 735         service.registerFactory(f, status);
 736     }
 737
 738     // this time, we have seven display names
 739     // Rad dude's surfer gal 'replaces' Later's surfer gal
 740     {
 741         UErrorCode status = U_ZERO_ERROR;
 742         UVector names(status);
 743         service.getDisplayNames(names, Locale("es"), status);
 744         for (int i = 0; i < names.size(); ++i) {
 745             const StringPair* pair = (const StringPair*)names[i];
 746             logln("  " + pair->displayName + " --> " + pair->id);
 747         }
 748         confirmIdentical("29) display names", names.size(), 7);
 749     }
 750
 751     // we should get the display name corresponding to the actual id
 752     // returned by the id we used.
 753     {
 754         UErrorCode status = U_ZERO_ERROR;
 755         UnicodeString actualID;
 756         UnicodeString id = "en_us_surfer_gal";
 757         UnicodeString* gal = (UnicodeString*)service.get(id, &actualID, status);
 758         if (gal != NULL) {
 759             UnicodeString displayName;
 760             logln("actual id: " + actualID);
 761             service.getDisplayName(actualID, displayName, Locale::getEnglish());
 762             logln("found actual: " + *gal + " with display name: " + displayName);
 763             confirmBoolean("30) found display name for actual", !displayName.isBogus());
 764
 765             service.getDisplayName(id, displayName, Locale::getEnglish());
 766             logln("found actual: " + *gal + " with display name: " + displayName);
 767             confirmBoolean("31) found display name for query", displayName.isBogus());
 768
 769             delete gal;
 770         } else {
 771             errln("30) service could not find entry for " + id);
 772         }
 773     }
 774
 775     // this should be handled by the 'dude' factory, since it overrides en_US_SURFER.
 776     {
 777         UErrorCode status = U_ZERO_ERROR;
 778         UnicodeString actualID;
 779         UnicodeString id = "en_US_SURFER_BOZO";
 780         UnicodeString* bozo = (UnicodeString*)service.get(id, &actualID, status);
 781         if (bozo != NULL) {
 782             UnicodeString displayName;
 783             service.getDisplayName(actualID, displayName, Locale::getEnglish());
 784             logln("found actual: " + *bozo + " with display name: " + displayName);
 785             confirmBoolean("32) found display name for actual", !displayName.isBogus());
 786
 787             service.getDisplayName(id, displayName, Locale::getEnglish());
 788             logln("found actual: " + *bozo + " with display name: " + displayName);
 789             confirmBoolean("33) found display name for query", displayName.isBogus());
 790
 791             delete bozo;
 792         } else {
 793             errln("32) service could not find entry for " + id);
 794         }
 795     }
 796
 797     // certainly not default...
 798     {
 799         confirmBoolean("34) is default ", !service.isDefault());
 800     }
 801
 802     {
 803         UErrorCode status = U_ZERO_ERROR;
 804         UVector ids(uprv_deleteUObject, uhash_compareUnicodeString, 0, status);
 805         service.getVisibleIDs(ids, status);
 806         for (int i = 0; i < ids.size(); ++i) {
 807             const UnicodeString* id = (const UnicodeString*)ids[i];
 808             msgstr(*id + "? ", service.get(*id, status));
 809         }
 810
 811         logstr("valleygirl?  ", service.get("en_US_VALLEY_GIRL", status));
 812         logstr("valleyboy?   ", service.get("en_US_VALLEY_BOY", status));
 813         logstr("valleydude?  ", service.get("en_US_VALLEY_DUDE", status));
 814         logstr("surfergirl?  ", service.get("en_US_SURFER_GIRL", status));
 815     }
 816 }
 817
 818
 819 class CalifornioLanguageFactory : public ICUResourceBundleFactory
 820 {
 821     public:
 822     static const char* californio; // = "en_US_CA";
 823     static const char* valley; // = californio ## "_VALLEY";
 824     static const char* surfer; // = californio ## "_SURFER";
 825     static const char* geek; // = californio ## "_GEEK";
 826     static Hashtable* supportedIDs; // = NULL;
 827
 828     static void cleanup(void) {
 829       delete supportedIDs;
 830       supportedIDs = NULL;
 831     }
 832
 833     const Hashtable* getSupportedIDs(UErrorCode& status) const
 834     {
 835         if (supportedIDs == NULL) {
 836             Hashtable* table = new Hashtable();
 837             table->put(UnicodeString(californio), (void*)table, status);
 838             table->put(UnicodeString(valley), (void*)table, status);
 839             table->put(UnicodeString(surfer), (void*)table, status);
 840             table->put(UnicodeString(geek), (void*)table, status);
 841
 842             // not necessarily atomic, but this is a test...
 843             supportedIDs = table;
 844         }
 845         return supportedIDs;
 846     }
 847
 848     UnicodeString& getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const
 849     {
 850         UnicodeString prefix = "";
 851         UnicodeString suffix = "";
 852         UnicodeString ls = locale.getName();
 853         if (LocaleUtility::isFallbackOf(californio, ls)) {
 854             if (!ls.caseCompare(valley, 0)) {
 855                 prefix = "Like, you know, it's so totally ";
 856             } else if (!ls.caseCompare(surfer, 0)) {
 857                 prefix = "Dude, it's ";
 858             } else if (!ls.caseCompare(geek, 0)) {
 859                 prefix = "I'd estimate it is approximately ";
 860             } else {
 861                 prefix = "Huh?  Maybe ";
 862             }
 863         }
 864         if (LocaleUtility::isFallbackOf(californio, id)) {
 865             if (!id.caseCompare(valley, 0)) {
 866                 suffix = "like the Valley, you know?  Let's go to the mall!";
 867             } else if (!id.caseCompare(surfer, 0)) {
 868                 suffix = "time to hit those gnarly waves, Dude!!!";
 869             } else if (!id.caseCompare(geek, 0)) {
 870                 suffix = "all systems go.  T-Minus 9, 8, 7...";
 871             } else {
 872                 suffix = "No Habla Englais";
 873             }
 874         } else {
 875             suffix = ICUResourceBundleFactory::getDisplayName(id, locale, result);
 876         }
 877
 878         result = prefix + suffix;
 879         return result;
 880     }
 881 };
 882
 883 const char* CalifornioLanguageFactory::californio = "en_US_CA";
 884 const char* CalifornioLanguageFactory::valley = "en_US_CA_VALLEY";
 885 const char* CalifornioLanguageFactory::surfer = "en_US_CA_SURFER";
 886 const char* CalifornioLanguageFactory::geek = "en_US_CA_GEEK";
 887 Hashtable* CalifornioLanguageFactory::supportedIDs = NULL;
 888
 889 void
 890 ICUServiceTest::testRBF()
 891 {
 892     // resource bundle factory.
 893     UErrorCode status = U_ZERO_ERROR;
 894     TestStringService service;
 895     service.registerFactory(new ICUResourceBundleFactory(), status);
 896
 897     // list all of the resources
 898     {
 899         UErrorCode status = U_ZERO_ERROR;
 900         UVector ids(uprv_deleteUObject, uhash_compareUnicodeString, 0, status);
 901         service.getVisibleIDs(ids, status);
 902         logln("all visible ids:");
 903         for (int i = 0; i < ids.size(); ++i) {
 904             const UnicodeString* id = (const UnicodeString*)ids[i];
 905             logln(*id);
 906         }
 907     }
 908
 909     // get all the display names of these resources
 910     // this should be fast since the display names were cached.
 911     {
 912         UErrorCode status = U_ZERO_ERROR;
 913         UVector names(status);
 914         service.getDisplayNames(names, Locale::getGermany(), status);
 915         logln("service display names for de_DE");
 916         for (int i = 0; i < names.size(); ++i) {
 917             const StringPair* pair = (const StringPair*)names[i];
 918             logln("  " + pair->displayName + " --> " + pair->id);
 919         }
 920     }
 921
 922     service.registerFactory(new CalifornioLanguageFactory(), status);
 923
 924     // get all the display names of these resources
 925     {
 926         logln("californio language factory:");
 927         const char* idNames[] = {
 928             CalifornioLanguageFactory::californio,
 929             CalifornioLanguageFactory::valley,
 930             CalifornioLanguageFactory::surfer,
 931             CalifornioLanguageFactory::geek,
 932         };
 933         int32_t count = sizeof(idNames)/sizeof(idNames[0]);
 934
 935         for (int i = 0; i < count; ++i) {
 936             logln(UnicodeString("\n  --- ") + idNames[i] + " ---");
 937             {
 938                 UErrorCode status = U_ZERO_ERROR;
 939                 UVector names(status);
 940                 service.getDisplayNames(names, idNames[i], status);
 941                 for (int i = 0; i < names.size(); ++i) {
 942                     const StringPair* pair = (const StringPair*)names[i];
 943                     logln("  " + pair->displayName + " --> " + pair->id);
 944                 }
 945             }
 946         }
 947     }
 948     CalifornioLanguageFactory::cleanup();
 949 }
 950
 951 class SimpleListener : public ServiceListener {
 952     ICUServiceTest* _test;
 953     int32_t _n;
 954     UnicodeString _name;
 955
 956     public:
 957     SimpleListener(ICUServiceTest* test, const UnicodeString& name) : _test(test), _n(0), _name(name) {}
 958
 959     virtual void serviceChanged(const ICUService& service) const {
 960         UnicodeString serviceName = "listener ";
 961         serviceName.append(_name);
 962         serviceName.append(" n++");
 963         serviceName.append(" service changed: " );
 964         service.getName(serviceName);
 965         _test->logln(serviceName);
 966     }
 967 };
 968
 969 void
 970 ICUServiceTest::testNotification()
 971 {
 972     SimpleListener one(this, "one");
 973     SimpleListener two(this, "two");
 974     {
 975         UErrorCode status = U_ZERO_ERROR;
 976
 977         logln("simple registration notification");
 978         TestStringService ls;
 979         ls.addListener(&one, status);
 980         ls.addListener(&two, status);
 981
 982         logln("registering foo... ");
 983         ls.registerInstance(new UnicodeString("Foo"), "en_FOO", status);
 984         logln("registering bar... ");
 985         ls.registerInstance(new UnicodeString("Bar"), "en_BAR", status);
 986         logln("getting foo...");
 987         UnicodeString* result = (UnicodeString*)ls.get("en_FOO", status);
 988         logln(*result);
 989         delete result;
 990
 991         logln("removing listener 2...");
 992         ls.removeListener(&two, status);
 993         logln("registering baz...");
 994         ls.registerInstance(new UnicodeString("Baz"), "en_BAZ", status);
 995         logln("removing listener 1");
 996         ls.removeListener(&one, status);
 997         logln("registering burp...");
 998         ls.registerInstance(new UnicodeString("Burp"), "en_BURP", status);
 999
1000         // should only get one notification even if register multiple times
1001         logln("... trying multiple registration");
1002         ls.addListener(&one, status);
1003         ls.addListener(&one, status);
1004         ls.addListener(&one, status);
1005         ls.addListener(&two, status);
1006         ls.registerInstance(new UnicodeString("Foo"), "en_FOO", status);
1007         logln("... registered foo");
1008     }
1009 #if 0
1010     // same thread, so we can't callback within notification, unlike Java
1011     ServiceListener l3 = new ServiceListener() {
1012 private int n;
1013 public void serviceChanged(ICUService s) {
1014     logln("listener 3 report " + n++ + " service changed...");
1015     if (s.get("en_BOINK") == null) { // don't recurse on ourselves!!!
1016         logln("registering boink...");
1017         s.registerInstance("boink", "en_BOINK");
1018     }
1019 }
1020     };
1021     ls.addListener(l3);
1022     logln("registering boo...");
1023     ls.registerInstance("Boo", "en_BOO");
1024 #endif
1025
1026     logln("...done");
1027 }
1028
1029 class TestStringLocaleService : public ICULocaleService {
1030     public:
1031     virtual UObject* cloneInstance(UObject* instance) const {
1032         return instance ? new UnicodeString(*(UnicodeString*)instance) : NULL;
1033     }
1034 };
1035
1036 void ICUServiceTest::testLocale() {
1037     UErrorCode status = U_ZERO_ERROR;
1038     TestStringLocaleService service;
1039
1040     UnicodeString* root = new UnicodeString("root");
1041     UnicodeString* german = new UnicodeString("german");
1042     UnicodeString* germany = new UnicodeString("german_Germany");
1043     UnicodeString* japanese = new UnicodeString("japanese");
1044     UnicodeString* japan = new UnicodeString("japanese_Japan");
1045
1046     service.registerInstance(root, "", status);
1047     service.registerInstance(german, "de", status);
1048     service.registerInstance(germany, Locale::getGermany(), status);
1049     service.registerInstance(japanese, (UnicodeString)"ja", TRUE, status);
1050     service.registerInstance(japan, Locale::getJapan(), status);
1051
1052     {
1053         UErrorCode status = U_ZERO_ERROR;
1054         UnicodeString* target = (UnicodeString*)service.get("de_US", status);
1055         confirmEqual("test de_US", german, target);
1056         delete target;
1057     }
1058
1059     {
1060         UErrorCode status = U_ZERO_ERROR;
1061         UnicodeString* target = (UnicodeString*)service.get("de_US", LocaleKey::KIND_ANY, status);
1062         confirmEqual("test de_US 2", german, target);
1063         delete target;
1064     }
1065
1066     {
1067         UErrorCode status = U_ZERO_ERROR;
1068         UnicodeString* target = (UnicodeString*)service.get("de_US", 1234, status);
1069         confirmEqual("test de_US 3", german, target);
1070         delete target;
1071     }
1072
1073     {
1074         UErrorCode status = U_ZERO_ERROR;
1075         Locale actualReturn;
1076         UnicodeString* target = (UnicodeString*)service.get("de_US", &actualReturn, status);
1077         confirmEqual("test de_US 5", german, target);
1078         confirmEqual("test de_US 6", &actualReturn, &Locale::getGerman());
1079         delete target;
1080     }
1081
1082     {
1083         UErrorCode status = U_ZERO_ERROR;
1084         Locale actualReturn;
1085         UnicodeString* target = (UnicodeString*)service.get("de_US", LocaleKey::KIND_ANY, &actualReturn, status);
1086         confirmEqual("test de_US 7", &actualReturn, &Locale::getGerman());
1087         delete target;
1088     }
1089
1090     {
1091         UErrorCode status = U_ZERO_ERROR;
1092         Locale actualReturn;
1093         UnicodeString* target = (UnicodeString*)service.get("de_US", 1234, &actualReturn, status);
1094         confirmEqual("test de_US 8", german, target);
1095         confirmEqual("test de_US 9", &actualReturn, &Locale::getGerman());
1096         delete target;
1097     }
1098
1099     UnicodeString* one = new UnicodeString("one/de_US");
1100     UnicodeString* two = new UnicodeString("two/de_US");
1101
1102     service.registerInstance(one, Locale("de_US"), 1, status);
1103     service.registerInstance(two, Locale("de_US"), 2, status);
1104
1105     {
1106         UErrorCode status = U_ZERO_ERROR;
1107         UnicodeString* target = (UnicodeString*)service.get("de_US", 1, status);
1108         confirmEqual("test de_US kind 1", one, target);
1109         delete target;
1110     }
1111
1112     {
1113         UErrorCode status = U_ZERO_ERROR;
1114         UnicodeString* target = (UnicodeString*)service.get("de_US", 2, status);
1115         confirmEqual("test de_US kind 2", two, target);
1116         delete target;
1117     }
1118
1119     {
1120         UErrorCode status = U_ZERO_ERROR;
1121         UnicodeString* target = (UnicodeString*)service.get("de_US", status);
1122         confirmEqual("test de_US kind 3", german, target);
1123         delete target;
1124     }
1125
1126     {
1127         UErrorCode status = U_ZERO_ERROR;
1128         UnicodeString english = "en";
1129         Locale localeResult;
1130         UnicodeString result;
1131         LocaleKey* lkey = LocaleKey::createWithCanonicalFallback(&english, NULL, 1234, status);
1132         logln("lkey prefix: " + lkey->prefix(result));
1133         result.remove();
1134         logln("lkey descriptor: " + lkey->currentDescriptor(result));
1135         result.remove();
1136         logln(UnicodeString("lkey current locale: ") + lkey->currentLocale(localeResult).getName());
1137         result.remove();
1138
1139         lkey->fallback();
1140         logln("lkey descriptor 2: " + lkey->currentDescriptor(result));
1141         result.remove();
1142
1143         lkey->fallback();
1144         logln("lkey descriptor 3: " + lkey->currentDescriptor(result));
1145         result.remove();
1146         delete lkey; // tentatively weiv
1147     }
1148
1149     {
1150         UErrorCode status = U_ZERO_ERROR;
1151         UnicodeString* target = (UnicodeString*)service.get("za_PPP", status);
1152         confirmEqual("test zappp", root, target);
1153         delete target;
1154     }
1155
1156     Locale loc = Locale::getDefault();
1157     Locale::setDefault(Locale::getJapanese(), status);
1158     {
1159         UErrorCode status = U_ZERO_ERROR;
1160         UnicodeString* target = (UnicodeString*)service.get("za_PPP", status);
1161         confirmEqual("test with ja locale", japanese, target);
1162         delete target;
1163     }
1164
1165     {
1166         UErrorCode status = U_ZERO_ERROR;
1167         UVector ids(uprv_deleteUObject, uhash_compareUnicodeString, 0, status);
1168         service.getVisibleIDs(ids, status);
1169         logln("all visible ids:");
1170         for (int i = 0; i < ids.size(); ++i) {
1171             const UnicodeString* id = (const UnicodeString*)ids[i];
1172             logln(*id);
1173         }
1174     }
1175
1176     Locale::setDefault(loc, status);
1177     {
1178         UErrorCode status = U_ZERO_ERROR;
1179         UVector ids(uprv_deleteUObject, uhash_compareUnicodeString, 0, status);
1180         service.getVisibleIDs(ids, status);
1181         logln("all visible ids:");
1182         for (int i = 0; i < ids.size(); ++i) {
1183             const UnicodeString* id = (const UnicodeString*)ids[i];
1184             logln(*id);
1185         }
1186     }
1187
1188     {
1189         UErrorCode status = U_ZERO_ERROR;
1190         UnicodeString* target = (UnicodeString*)service.get("za_PPP", status);
1191         confirmEqual("test with en locale", root, target);
1192         delete target;
1193     }
1194
1195     {
1196         UErrorCode status = U_ZERO_ERROR;
1197         StringEnumeration* locales = service.getAvailableLocales();
1198         if (locales) {
1199             confirmIdentical("test available locales", locales->count(status), 6);
1200             logln("locales: ");
1201             {
1202                 const char* p;
1203                 while ((p = locales->next(NULL, status))) {
1204                     logln(p);
1205                 }
1206             }
1207             logln(" ");
1208             delete locales;
1209         } else {
1210             errln("could not create available locales");
1211         }
1212     }
1213 }
1214
1215 class WrapFactory : public ICUServiceFactory {
1216     public:
1217     static const UnicodeString& getGreetingID() {
1218       if (greetingID == NULL) {
1219     greetingID = new UnicodeString("greeting");
1220       }
1221       return *greetingID;
1222     }
1223
1224   static void cleanup() {
1225     delete greetingID;
1226     greetingID = NULL;
1227   }
1228
1229     UObject* create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const {
1230         if (U_SUCCESS(status)) {
1231             UnicodeString temp;
1232             if (key.currentID(temp).compare(getGreetingID()) == 0) {
1233                 UnicodeString* previous = (UnicodeString*)service->getKey((ICUServiceKey&)key, NULL, this, status);
1234                 if (previous) {
1235                     previous->insert(0, "A different greeting: \"");
1236                     previous->append("\"");
1237                     return previous;
1238                 }
1239             }
1240         }
1241         return NULL;
1242     }
1243
1244     void updateVisibleIDs(Hashtable& result, UErrorCode& status) const {
1245         if (U_SUCCESS(status)) {
1246             result.put("greeting", (void*)this, status);
1247         }
1248     }
1249
1250     UnicodeString& getDisplayName(const UnicodeString& id, const Locale& /* locale */, UnicodeString& result) const {
1251         result.append("wrap '");
1252         result.append(id);
1253         result.append("'");
1254         return result;
1255     }
1256
1257     /**
1258      * UObject boilerplate.
1259      */
1260     static UClassID getStaticClassID() {
1261         return (UClassID)&fgClassID;
1262     }
1263
1264     virtual UClassID getDynamicClassID() const {
1265         return getStaticClassID();
1266     }
1267
1268     private:
1269     static const char fgClassID;
1270     static UnicodeString* greetingID;
1271 };
1272
1273 UnicodeString* WrapFactory::greetingID = NULL;
1274 const char WrapFactory::fgClassID = '\0';
1275
1276 void
1277 ICUServiceTest::testWrapFactory()
1278 {
1279     UnicodeString* greeting = new UnicodeString("Hello There");
1280     UnicodeString greetingID = "greeting";
1281     UErrorCode status = U_ZERO_ERROR;
1282     TestStringService service;
1283     service.registerInstance(greeting, greetingID, status);
1284
1285     {
1286         UErrorCode status = U_ZERO_ERROR;
1287         UnicodeString* result = (UnicodeString*)service.get(greetingID, status);
1288         if (result) {
1289             logln("test one: " + *result);
1290             delete result;
1291         }
1292     }
1293
1294     service.registerFactory(new WrapFactory(), status);
1295     {
1296         UErrorCode status = U_ZERO_ERROR;
1297         UnicodeString* result = (UnicodeString*)service.get(greetingID, status);
1298         UnicodeString target = "A different greeting: \"Hello There\"";
1299         confirmEqual("wrap test: ", result, &target);
1300         delete result;
1301     }
1302
1303     WrapFactory::cleanup();
1304 }
1305
1306   // misc coverage tests
1307 void ICUServiceTest::testCoverage()
1308 {
1309   // ICUServiceKey
1310   {
1311     UnicodeString temp;
1312     ICUServiceKey key("foobar");
1313     logln("ID: " + key.getID());
1314     logln("canonicalID: " + key.canonicalID(temp));
1315     logln("currentID: " + key.currentID(temp.remove()));
1316     logln("has fallback: " + UnicodeString(key.fallback() ? "true" : "false"));
1317
1318     if (key.getDynamicClassID() != ICUServiceKey::getStaticClassID()) {
1319       errln("service key rtt failed.");
1320     }
1321   }
1322
1323   // SimpleFactory
1324   {
1325     UErrorCode status = U_ZERO_ERROR;
1326
1327     UnicodeString* obj = new UnicodeString("An Object");
1328     SimpleFactory* sf = new SimpleFactory(obj, "object");
1329
1330     UnicodeString temp;
1331     logln(sf->getDisplayName("object", Locale::getDefault(), temp));
1332
1333     if (sf->getDynamicClassID() != SimpleFactory::getStaticClassID()) {
1334       errln("simple factory rtti failed.");
1335     }
1336
1337     // ICUService
1338         {
1339                 TestStringService service;
1340                 service.registerFactory(sf,     status);
1341
1342                 {
1343                         UnicodeString* result   = (UnicodeString*)service.get("object", status);
1344                         if (result) {
1345                                 logln("object is: "     + *result);
1346                                 delete result;
1347                         }       else {
1348                                 errln("could not get object");
1349                         }
1350                 }
1351         }
1352   }
1353
1354   // ICUServiceKey
1355   {
1356       UErrorCode status = U_ZERO_ERROR;
1357           UnicodeString* howdy = new UnicodeString("Howdy");
1358
1359           TestStringSimpleKeyService service;
1360           service.registerInstance(howdy, "Greetings", status);
1361           {
1362                   UnicodeString* result = (UnicodeString*)service.get("Greetings",      status);
1363                   if (result) {
1364                           logln("object is: "   + *result);
1365                           delete result;
1366                   }     else {
1367                           errln("could not get object");
1368                   }
1369           }
1370
1371       UVector ids(uprv_deleteUObject, uhash_compareUnicodeString, status);
1372           // yuck, this is awkward to use.  All because we pass null in an overload.
1373           // TODO: change this.
1374           UnicodeString str("Greet");
1375       service.getVisibleIDs(ids, &str, status);
1376       confirmIdentical("no fallback of greet", ids.size(), 0);
1377   }
1378
1379   // ICULocaleService
1380
1381   // LocaleKey
1382   {
1383     UnicodeString primary("en_US");
1384     UnicodeString fallback("ja_JP");
1385     UErrorCode status = U_ZERO_ERROR;
1386     LocaleKey* key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, status);
1387
1388     if (key->getDynamicClassID() != LocaleKey::getStaticClassID()) {
1389       errln("localekey rtti error");
1390     }
1391
1392     if (!key->isFallbackOf("en_US_FOOBAR")) {
1393       errln("localekey should be fallback for en_US_FOOBAR");
1394     }
1395     if (!key->isFallbackOf("en_US")) {
1396       errln("localekey should be fallback for en_US");
1397     }
1398     if (key->isFallbackOf("en")) {
1399       errln("localekey should not be fallback for en");
1400     }
1401
1402     do {
1403       Locale loc;
1404       logln(UnicodeString("current locale: ") + key->currentLocale(loc).getName());
1405       logln(UnicodeString("canonical locale: ") + key->canonicalLocale(loc).getName());
1406       logln(UnicodeString("is fallback of en: ") + (key->isFallbackOf("en") ? "true" : " false"));
1407     } while (key->fallback());
1408     delete key;
1409
1410     // LocaleKeyFactory
1411     key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, status);
1412
1413     UnicodeString result;
1414     LKFSubclass lkf(TRUE); // empty
1415     Hashtable table;
1416
1417     UObject *obj = lkf.create(*key, NULL, status);
1418     logln("obj: " + UnicodeString(obj ? "obj" : "null"));
1419     logln(lkf.getDisplayName("en_US", Locale::getDefault(), result));
1420     lkf.updateVisibleIDs(table, status);
1421     delete obj;
1422     if (table.count() != 1) {
1423       errln("visible IDs does not contain en_US");
1424     }
1425
1426     LKFSubclass invisibleLKF(FALSE);
1427     obj = lkf.create(*key, NULL, status);
1428     logln("obj: " + UnicodeString(obj ? "obj" : "null"));
1429     logln(invisibleLKF.getDisplayName("en_US", Locale::getDefault(), result.remove()));
1430     invisibleLKF.updateVisibleIDs(table, status);
1431     if (table.count() != 0) {
1432       errln("visible IDs contains en_US");
1433     }
1434     delete obj;
1435     delete key;
1436
1437         key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, 123, status);
1438         if (U_SUCCESS(status)) {
1439                 UnicodeString str;
1440                 key->currentDescriptor(str);
1441                 key->parsePrefix(str);
1442                 if (str != "123") {
1443                         errln("did not get expected prefix");
1444                 }
1445                 delete key;
1446         }
1447
1448         // coverage, getSupportedIDs is either overridden or the calling method is
1449         LKFSubclass0 lkFactory;
1450         Hashtable table0;
1451         lkFactory.updateVisibleIDs(table0, status);
1452         if (table0.count() != 0) {
1453                 errln("LKF returned non-empty hashtable");
1454         }
1455
1456
1457         // ResourceBundleFactory
1458     key = LocaleKey::createWithCanonicalFallback(&primary, &fallback, status);
1459         ICUResourceBundleFactory rbf;
1460         UObject* icurb = rbf.create(*key, NULL, status);
1461         if (icurb != NULL) {
1462                 logln("got resource bundle for key");
1463                 delete icurb;
1464         }
1465         delete key;
1466   }
1467
1468  #if 0
1469  // ICUNotifier
1470   ICUNotifier nf = new ICUNSubclass();
1471   try {
1472     nf.addListener(null);
1473     errln("added null listener");
1474   }
1475   catch (NullPointerException e) {
1476     logln(e.getMessage());
1477   }
1478   catch (Exception e) {
1479     errln("got wrong exception");
1480   }
1481
1482   try {
1483     nf.addListener(new WrongListener());
1484     errln("added wrong listener");
1485   }
1486   catch (InternalError e) {
1487     logln(e.getMessage());
1488   }
1489   catch (Exception e) {
1490     errln("got wrong exception");
1491   }
1492
1493   try {
1494     nf.removeListener(null);
1495     errln("removed null listener");
1496   }
1497   catch (NullPointerException e) {
1498     logln(e.getMessage());
1499   }
1500   catch (Exception e) {
1501     errln("got wrong exception");
1502   }
1503
1504   nf.removeListener(new MyListener());
1505   nf.notifyChanged();
1506   nf.addListener(new MyListener());
1507   nf.removeListener(new MyListener());
1508 #endif
1509 }
1510
1511
1512 /* !UCONFIG_NO_SERVICE */
1513 #endif
1514
1515