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      1 /********************************************************************
      2  * COPYRIGHT:
      3  * Copyright (c) 1997-2011, International Business Machines Corporation and
      4  * others. All Rights Reserved.
      5  ********************************************************************/
      6 //===============================================================================
      7 //
      8 // File apitest.cpp
      9 //
     10 //
     11 //
     12 // Created by: Helena Shih
     13 //
     14 // Modification History:
     15 //
     16 //  Date         Name          Description
     17 //  2/5/97      aliu        Added streamIn and streamOut methods.  Added
     18 //                          constructor which reads RuleBasedCollator object from
     19 //                          a binary file.  Added writeToFile method which streams
     20 //                          RuleBasedCollator out to a binary file.  The streamIn
     21 //                          and streamOut methods use istream and ostream objects
     22 //                          in binary mode.
     23 //  6/30/97     helena      Added tests for CollationElementIterator::setText, getOffset
     24 //                          setOffset and DecompositionIterator::getOffset, setOffset.
     25 //                          DecompositionIterator is made public so add class scope
     26 //                          testing.
     27 //  02/10/98    damiba      Added test for compare(UnicodeString&, UnicodeString&, int32_t)
     28 //===============================================================================
     29 
     30 #include "unicode/utypes.h"
     31 
     32 #if !UCONFIG_NO_COLLATION
     33 
     34 #include "unicode/localpointer.h"
     35 #include "unicode/coll.h"
     36 #include "unicode/tblcoll.h"
     37 #include "unicode/coleitr.h"
     38 #include "unicode/sortkey.h"
     39 #include "apicoll.h"
     40 #include "unicode/chariter.h"
     41 #include "unicode/schriter.h"
     42 #include "unicode/ustring.h"
     43 #include "unicode/ucol.h"
     44 
     45 #include "sfwdchit.h"
     46 #include "cmemory.h"
     47 #include <stdlib.h>
     48 
     49 #define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
     50 
     51 void
     52 CollationAPITest::doAssert(UBool condition, const char *message)
     53 {
     54     if (!condition) {
     55         errln(UnicodeString("ERROR : ") + message);
     56     }
     57 }
     58 
     59 #ifdef U_USE_COLLATION_OBSOLETE_2_6
     60 /*
     61  * Test Collator::createInstance(... version...) for some locale. Called by TestProperty().
     62  */
     63 static void
     64 TestOpenVersion(IntlTest &test, const Locale &locale) {
     65     UVersionInfo version1, version2;
     66     Collator *collator1, *collator2;
     67     UErrorCode errorCode;
     68 
     69     errorCode=U_ZERO_ERROR;
     70     collator1=Collator::createInstance(locale, errorCode);
     71     if(U_SUCCESS(errorCode)) {
     72         /* get the current version */
     73         collator1->getVersion(version1);
     74         delete collator1;
     75 
     76         /* try to get that same version again */
     77         collator2=Collator::createInstance(locale, version1, errorCode);
     78         if(U_SUCCESS(errorCode)) {
     79             collator2->getVersion(version2);
     80             if(0!=uprv_memcmp(version1, version2, sizeof(UVersionInfo))) {
     81                 test.errln("error: Collator::createInstance(\"%s\", (%s collator)->getVersion()) returns a different collator\n", locale.getName(), locale.getName());
     82             }
     83             delete collator2;
     84         } else {
     85             test.errln("error: Collator::createInstance(\"%s\", (%s collator)->getVersion()) fails: %s\n", locale.getName(), locale.getName(), u_errorName(errorCode));
     86         }
     87     }
     88 }
     89 #endif
     90 
     91 // Collator Class Properties
     92 // ctor, dtor, createInstance, compare, getStrength/setStrength
     93 // getDecomposition/setDecomposition, getDisplayName
     94 void
     95 CollationAPITest::TestProperty(/* char* par */)
     96 {
     97     UErrorCode success = U_ZERO_ERROR;
     98     Collator *col = 0;
     99     /*
    100      * Expected version of the English collator.
    101      * Currently, the major/minor version numbers change when the builder code
    102      * changes,
    103      * number 2 is from the tailoring data version and
    104      * number 3 is the UCA version.
    105      * This changes with every UCA version change, and the expected value
    106      * needs to be adjusted.
    107      * Same in cintltst/capitst.c.
    108      */
    109     UVersionInfo currVersionArray = {0x31, 0xC0, 0x05, 0x2A};  // from ICU 4.4/UCA 5.2
    110     UVersionInfo versionArray;
    111 
    112     logln("The property tests begin : ");
    113     logln("Test ctors : ");
    114     col = Collator::createInstance(Locale::getEnglish(), success);
    115     if (U_FAILURE(success)){
    116         errcheckln(success, "Default Collator creation failed. - %s", u_errorName(success));
    117         return;
    118     }
    119 
    120     StringEnumeration* kwEnum = col->getKeywordValuesForLocale("", Locale::getEnglish(),true,success);
    121     if (U_FAILURE(success)){
    122         errcheckln(success, "Get Keyword Values for Locale failed. - %s", u_errorName(success));
    123         return;
    124     }
    125     delete kwEnum;
    126 
    127     col->getVersion(versionArray);
    128     // Check for a version greater than some value rather than equality
    129     // so that we need not update the expected version each time.
    130     if (uprv_memcmp(versionArray, currVersionArray, 4)<0) {
    131       errln("Testing Collator::getVersion() - unexpected result: %02x.%02x.%02x.%02x",
    132             versionArray[0], versionArray[1], versionArray[2], versionArray[3]);
    133     } else {
    134       logln("Collator::getVersion() result: %02x.%02x.%02x.%02x",
    135             versionArray[0], versionArray[1], versionArray[2], versionArray[3]);
    136     }
    137 
    138     doAssert((col->compare("ab", "abc") == Collator::LESS), "ab < abc comparison failed");
    139     doAssert((col->compare("ab", "AB") == Collator::LESS), "ab < AB comparison failed");
    140     doAssert((col->compare("blackbird", "black-bird") == Collator::GREATER), "black-bird > blackbird comparison failed");
    141     doAssert((col->compare("black bird", "black-bird") == Collator::LESS), "black bird > black-bird comparison failed");
    142     doAssert((col->compare("Hello", "hello") == Collator::GREATER), "Hello > hello comparison failed");
    143     doAssert((col->compare("","",success) == UCOL_EQUAL), "Comparison between empty strings failed");
    144 
    145     doAssert((col->compareUTF8("\x61\x62\xc3\xa4", "\x61\x62\xc3\x9f", success) == UCOL_LESS), "ab a-umlaut < ab sharp-s UTF-8 comparison failed");
    146     success = U_ZERO_ERROR;
    147     {
    148         UnicodeString abau=UNICODE_STRING_SIMPLE("\\x61\\x62\\xe4").unescape();
    149         UnicodeString abss=UNICODE_STRING_SIMPLE("\\x61\\x62\\xdf").unescape();
    150         UCharIterator abauIter, abssIter;
    151         uiter_setReplaceable(&abauIter, &abau);
    152         uiter_setReplaceable(&abssIter, &abss);
    153         doAssert((col->compare(abauIter, abssIter, success) == UCOL_LESS), "ab a-umlaut < ab sharp-s UCharIterator comparison failed");
    154         success = U_ZERO_ERROR;
    155     }
    156 
    157     /*start of update [Bertrand A. D. 02/10/98]*/
    158     doAssert((col->compare("ab", "abc", 2) == Collator::EQUAL), "ab = abc with length 2 comparison failed");
    159     doAssert((col->compare("ab", "AB", 2) == Collator::LESS), "ab < AB  with length 2 comparison failed");
    160     doAssert((col->compare("ab", "Aa", 1) == Collator::LESS), "ab < Aa  with length 1 comparison failed");
    161     doAssert((col->compare("ab", "Aa", 2) == Collator::GREATER), "ab > Aa  with length 2 comparison failed");
    162     doAssert((col->compare("black-bird", "blackbird", 5) == Collator::EQUAL), "black-bird = blackbird with length of 5 comparison failed");
    163     doAssert((col->compare("black bird", "black-bird", 10) == Collator::LESS), "black bird < black-bird with length 10 comparison failed");
    164     doAssert((col->compare("Hello", "hello", 5) == Collator::GREATER), "Hello > hello with length 5 comparison failed");
    165     /*end of update [Bertrand A. D. 02/10/98]*/
    166 
    167 
    168     logln("Test ctors ends.");
    169     logln("testing Collator::getStrength() method ...");
    170     doAssert((col->getStrength() == Collator::TERTIARY), "collation object has the wrong strength");
    171     doAssert((col->getStrength() != Collator::PRIMARY), "collation object's strength is primary difference");
    172 
    173 
    174     logln("testing Collator::setStrength() method ...");
    175     col->setStrength(Collator::SECONDARY);
    176     doAssert((col->getStrength() != Collator::TERTIARY), "collation object's strength is secondary difference");
    177     doAssert((col->getStrength() != Collator::PRIMARY), "collation object's strength is primary difference");
    178     doAssert((col->getStrength() == Collator::SECONDARY), "collation object has the wrong strength");
    179 
    180     UnicodeString name;
    181 
    182     logln("Get display name for the US English collation in German : ");
    183     logln(Collator::getDisplayName(Locale::getUS(), Locale::getGerman(), name));
    184     doAssert((name == UnicodeString("Englisch (Vereinigte Staaten)")), "getDisplayName failed");
    185 
    186     logln("Get display name for the US English collation in English : ");
    187     logln(Collator::getDisplayName(Locale::getUS(), Locale::getEnglish(), name));
    188     doAssert((name == UnicodeString("English (United States)")), "getDisplayName failed");
    189 #if 0
    190     // weiv : this test is bogus if we're running on any machine that has different default locale than English.
    191     // Therefore, it is banned!
    192     logln("Get display name for the US English in default locale language : ");
    193     logln(Collator::getDisplayName(Locale::US, name));
    194     doAssert((name == UnicodeString("English (United States)")), "getDisplayName failed if this is an English machine");
    195 #endif
    196     delete col; col = 0;
    197 
    198     // BEGIN android-changed
    199     // To save space, Android does not include the collation tailoring rules.
    200     // We skip the tailing tests for collations.
    201     /*
    202     RuleBasedCollator *rcol = (RuleBasedCollator *)Collator::createInstance("da_DK",
    203                                                                             success);
    204     doAssert(rcol->getRules().length() != 0, "da_DK rules does not have length 0");
    205     delete rcol;
    206     */
    207     // END android-changed
    208 
    209     col = Collator::createInstance(Locale::getFrench(), success);
    210     if (U_FAILURE(success))
    211     {
    212         errln("Creating French collation failed.");
    213         return;
    214     }
    215 
    216     col->setStrength(Collator::PRIMARY);
    217     logln("testing Collator::getStrength() method again ...");
    218     doAssert((col->getStrength() != Collator::TERTIARY), "collation object has the wrong strength");
    219     doAssert((col->getStrength() == Collator::PRIMARY), "collation object's strength is not primary difference");
    220 
    221     logln("testing French Collator::setStrength() method ...");
    222     col->setStrength(Collator::TERTIARY);
    223     doAssert((col->getStrength() == Collator::TERTIARY), "collation object's strength is not tertiary difference");
    224     doAssert((col->getStrength() != Collator::PRIMARY), "collation object's strength is primary difference");
    225     doAssert((col->getStrength() != Collator::SECONDARY), "collation object's strength is secondary difference");
    226 
    227     logln("Create junk collation: ");
    228     Locale abcd("ab", "CD", "");
    229     success = U_ZERO_ERROR;
    230     Collator *junk = 0;
    231     junk = Collator::createInstance(abcd, success);
    232 
    233     if (U_FAILURE(success))
    234     {
    235         errln("Junk collation creation failed, should at least return default.");
    236         delete col;
    237         return;
    238     }
    239 
    240     delete col;
    241     col = Collator::createInstance(success);
    242     if (U_FAILURE(success))
    243     {
    244         errln("Creating default collator failed.");
    245         delete junk;
    246         return;
    247     }
    248 
    249     doAssert(((RuleBasedCollator *)col)->getRules() == ((RuleBasedCollator *)junk)->getRules(),
    250                "The default collation should be returned.");
    251     Collator *frCol = Collator::createInstance(Locale::getCanadaFrench(), success);
    252     if (U_FAILURE(success))
    253     {
    254         errln("Creating fr_CA collator failed.");
    255         delete col;
    256         delete junk;
    257         return;
    258     }
    259 
    260     // If the default locale isn't French, the French and non-French collators
    261     // should be different
    262     if (frCol->getLocale(ULOC_ACTUAL_LOCALE, success) != Locale::getCanadaFrench()) {
    263         doAssert((*frCol != *junk), "The junk is the same as the fr_CA collator.");
    264     }
    265     Collator *aFrCol = frCol->clone();
    266     doAssert((*frCol == *aFrCol), "The cloning of a fr_CA collator failed.");
    267     logln("Collator property test ended.");
    268 
    269     delete col;
    270     delete frCol;
    271     delete aFrCol;
    272     delete junk;
    273 
    274 #ifdef U_USE_COLLATION_OBSOLETE_2_6
    275     /* test Collator::createInstance(...version...) */
    276     TestOpenVersion(*this, "");
    277     TestOpenVersion(*this, "da");
    278     TestOpenVersion(*this, "fr");
    279     TestOpenVersion(*this, "ja");
    280 
    281     /* try some bogus version */
    282     versionArray[0]=0;
    283     versionArray[1]=0x99;
    284     versionArray[2]=0xc7;
    285     versionArray[3]=0xfe;
    286     col=Collator::createInstance(Locale(), versionArray, success);
    287     if(U_SUCCESS(success)) {
    288         errln("error: ucol_openVersion(bogus version) succeeded");
    289         delete col;
    290     }
    291 #endif
    292 }
    293 
    294 void
    295 CollationAPITest::TestRuleBasedColl()
    296 {
    297     RuleBasedCollator *col1, *col2, *col3, *col4;
    298     UErrorCode status = U_ZERO_ERROR;
    299 
    300     UnicodeString ruleset1("&9 < a, A < b, B < c, C; ch, cH, Ch, CH < d, D, e, E");
    301     UnicodeString ruleset2("&9 < a, A < b, B < c, C < d, D, e, E");
    302 
    303     col1 = new RuleBasedCollator(ruleset1, status);
    304     if (U_FAILURE(status)) {
    305         errcheckln(status, "RuleBased Collator creation failed. - %s", u_errorName(status));
    306         return;
    307     }
    308     else {
    309         logln("PASS: RuleBased Collator creation passed\n");
    310     }
    311 
    312     status = U_ZERO_ERROR;
    313     col2 = new RuleBasedCollator(ruleset2, status);
    314     if (U_FAILURE(status)) {
    315         errln("RuleBased Collator creation failed.\n");
    316         return;
    317     }
    318     else {
    319         logln("PASS: RuleBased Collator creation passed\n");
    320     }
    321 
    322     status = U_ZERO_ERROR;
    323     Locale locale("aa", "AA");
    324     col3 = (RuleBasedCollator *)Collator::createInstance(locale, status);
    325     if (U_FAILURE(status)) {
    326         errln("Fallback Collator creation failed.: %s\n");
    327         return;
    328     }
    329     else {
    330         logln("PASS: Fallback Collator creation passed\n");
    331     }
    332     delete col3;
    333 
    334     status = U_ZERO_ERROR;
    335     col3 = (RuleBasedCollator *)Collator::createInstance(status);
    336     if (U_FAILURE(status)) {
    337         errln("Default Collator creation failed.: %s\n");
    338         return;
    339     }
    340     else {
    341         logln("PASS: Default Collator creation passed\n");
    342     }
    343 
    344     UnicodeString rule1 = col1->getRules();
    345     UnicodeString rule2 = col2->getRules();
    346     UnicodeString rule3 = col3->getRules();
    347 
    348     doAssert(rule1 != rule2, "Default collator getRules failed");
    349     doAssert(rule2 != rule3, "Default collator getRules failed");
    350     doAssert(rule1 != rule3, "Default collator getRules failed");
    351 
    352     col4 = new RuleBasedCollator(rule2, status);
    353     if (U_FAILURE(status)) {
    354         errln("RuleBased Collator creation failed.\n");
    355         return;
    356     }
    357 
    358     UnicodeString rule4 = col4->getRules();
    359     doAssert(rule2 == rule4, "Default collator getRules failed");
    360     int32_t length4 = 0;
    361     uint8_t *clonedrule4 = col4->cloneRuleData(length4, status);
    362     if (U_FAILURE(status)) {
    363         errln("Cloned rule data failed.\n");
    364         return;
    365     }
    366 
    367  //   free(clonedrule4);     BAD API!!!!
    368     uprv_free(clonedrule4);
    369 
    370 
    371     delete col1;
    372     delete col2;
    373     delete col3;
    374     delete col4;
    375 }
    376 
    377 void
    378 CollationAPITest::TestRules()
    379 {
    380     RuleBasedCollator *coll;
    381     UErrorCode status = U_ZERO_ERROR;
    382     UnicodeString rules;
    383 
    384     coll = (RuleBasedCollator *)Collator::createInstance(Locale::getEnglish(), status);
    385     if (U_FAILURE(status)) {
    386         errcheckln(status, "English Collator creation failed. - %s", u_errorName(status));
    387         return;
    388     }
    389     else {
    390         logln("PASS: RuleBased Collator creation passed\n");
    391     }
    392 
    393     coll->getRules(UCOL_TAILORING_ONLY, rules);
    394     if (rules.length() != 0x00) {
    395       errln("English tailored rules failed - length is 0x%x expected 0x%x", rules.length(), 0x00);
    396     }
    397 
    398     coll->getRules(UCOL_FULL_RULES, rules);
    399     if (rules.length() < 0) {
    400         errln("English full rules failed");
    401     }
    402     delete coll;
    403 }
    404 
    405 void
    406 CollationAPITest::TestDecomposition() {
    407   UErrorCode status = U_ZERO_ERROR;
    408   Collator *en_US = Collator::createInstance("en_US", status),
    409     *el_GR = Collator::createInstance("el_GR", status),
    410     *vi_VN = Collator::createInstance("vi_VN", status);
    411 
    412   if (U_FAILURE(status)) {
    413     errcheckln(status, "ERROR: collation creation failed. - %s", u_errorName(status));
    414     return;
    415   }
    416 
    417   /* there is no reason to have canonical decomposition in en_US OR default locale */
    418   if (vi_VN->getAttribute(UCOL_NORMALIZATION_MODE, status) != UCOL_ON)
    419   {
    420     errln("ERROR: vi_VN collation did not have canonical decomposition for normalization!\n");
    421   }
    422 
    423   if (el_GR->getAttribute(UCOL_NORMALIZATION_MODE, status) != UCOL_ON)
    424   {
    425     errln("ERROR: el_GR collation did not have canonical decomposition for normalization!\n");
    426   }
    427 
    428   if (en_US->getAttribute(UCOL_NORMALIZATION_MODE, status) != UCOL_OFF)
    429   {
    430     errln("ERROR: en_US collation had canonical decomposition for normalization!\n");
    431   }
    432 
    433   delete en_US;
    434   delete el_GR;
    435   delete vi_VN;
    436 }
    437 
    438 void
    439 CollationAPITest::TestSafeClone() {
    440     static const int CLONETEST_COLLATOR_COUNT = 3;
    441     Collator *someCollators [CLONETEST_COLLATOR_COUNT];
    442     Collator *col;
    443     UErrorCode err = U_ZERO_ERROR;
    444     int index;
    445 
    446     UnicodeString test1("abCda");
    447     UnicodeString test2("abcda");
    448 
    449     /* one default collator & two complex ones */
    450     someCollators[0] = Collator::createInstance("en_US", err);
    451     someCollators[1] = Collator::createInstance("ko", err);
    452     someCollators[2] = Collator::createInstance("ja_JP", err);
    453     if(U_FAILURE(err)) {
    454       errcheckln(err, "Couldn't instantiate collators. Error: %s", u_errorName(err));
    455       delete someCollators[0];
    456       delete someCollators[1];
    457       delete someCollators[2];
    458       return;
    459     }
    460 
    461     /* change orig & clone & make sure they are independent */
    462 
    463     for (index = 0; index < CLONETEST_COLLATOR_COUNT; index++)
    464     {
    465         col = someCollators[index]->safeClone();
    466         if (col == 0) {
    467             errln("SafeClone of collator should not return null\n");
    468             break;
    469         }
    470         col->setStrength(Collator::TERTIARY);
    471         someCollators[index]->setStrength(Collator::PRIMARY);
    472         col->setAttribute(UCOL_CASE_LEVEL, UCOL_OFF, err);
    473         someCollators[index]->setAttribute(UCOL_CASE_LEVEL, UCOL_OFF, err);
    474 
    475         doAssert(col->greater(test1, test2), "Result should be \"abCda\" >>> \"abcda\" ");
    476         doAssert(someCollators[index]->equals(test1, test2), "Result should be \"abcda\" == \"abCda\"");
    477         delete col;
    478         delete someCollators[index];
    479     }
    480 }
    481 
    482 void
    483 CollationAPITest::TestHashCode(/* char* par */)
    484 {
    485     logln("hashCode tests begin.");
    486     UErrorCode success = U_ZERO_ERROR;
    487     Collator *col1 = 0;
    488     col1 = Collator::createInstance(Locale::getEnglish(), success);
    489     if (U_FAILURE(success))
    490     {
    491         errcheckln(success, "Default collation creation failed. - %s", u_errorName(success));
    492         return;
    493     }
    494 
    495     Collator *col2 = 0;
    496     Locale dk("da", "DK", "");
    497     col2 = Collator::createInstance(dk, success);
    498     if (U_FAILURE(success))
    499     {
    500         errln("Danish collation creation failed.");
    501         return;
    502     }
    503 
    504     Collator *col3 = 0;
    505     col3 = Collator::createInstance(Locale::getEnglish(), success);
    506     if (U_FAILURE(success))
    507     {
    508         errln("2nd default collation creation failed.");
    509         return;
    510     }
    511 
    512     logln("Collator::hashCode() testing ...");
    513 
    514     doAssert(col1->hashCode() != col2->hashCode(), "Hash test1 result incorrect" );
    515     doAssert(!(col1->hashCode() == col2->hashCode()), "Hash test2 result incorrect" );
    516     doAssert(col1->hashCode() == col3->hashCode(), "Hash result not equal" );
    517 
    518     logln("hashCode tests end.");
    519     delete col1;
    520     delete col2;
    521 
    522     UnicodeString test1("Abcda");
    523     UnicodeString test2("abcda");
    524 
    525     CollationKey sortk1, sortk2, sortk3;
    526     UErrorCode status = U_ZERO_ERROR;
    527 
    528     col3->getCollationKey(test1, sortk1, status);
    529     col3->getCollationKey(test2, sortk2, status);
    530     col3->getCollationKey(test2, sortk3, status);
    531 
    532     doAssert(sortk1.hashCode() != sortk2.hashCode(), "Hash test1 result incorrect");
    533     doAssert(sortk2.hashCode() == sortk3.hashCode(), "Hash result not equal" );
    534 
    535     delete col3;
    536 }
    537 
    538 //----------------------------------------------------------------------------
    539 // CollationKey -- Tests the CollationKey methods
    540 //
    541 void
    542 CollationAPITest::TestCollationKey(/* char* par */)
    543 {
    544     logln("testing CollationKey begins...");
    545     Collator *col = 0;
    546     UErrorCode success=U_ZERO_ERROR;
    547     col = Collator::createInstance(Locale::getEnglish(), success);
    548     if (U_FAILURE(success))
    549     {
    550         errcheckln(success, "Default collation creation failed. - %s", u_errorName(success));
    551         return;
    552     }
    553     col->setStrength(Collator::TERTIARY);
    554 
    555     CollationKey sortk1, sortk2;
    556     UnicodeString test1("Abcda"), test2("abcda");
    557     UErrorCode key1Status = U_ZERO_ERROR, key2Status = U_ZERO_ERROR;
    558 
    559     logln("Testing weird arguments");
    560     col->getCollationKey(NULL, 0, sortk1, key1Status);
    561     // key gets reset here
    562     int32_t length;
    563     sortk1.getByteArray(length);
    564     doAssert(sortk1.isBogus() == FALSE && length == 0,
    565              "Empty string should return an empty collation key");
    566     // bogus key returned here
    567     key1Status = U_ILLEGAL_ARGUMENT_ERROR;
    568     col->getCollationKey(NULL, 0, sortk1, key1Status);
    569     doAssert(sortk1.getByteArray(length) == NULL && length == 0,
    570         "Error code should return bogus collation key");
    571 
    572     key1Status = U_ZERO_ERROR;
    573     logln("Use tertiary comparison level testing ....");
    574 
    575     col->getCollationKey(test1, sortk1, key1Status);
    576     doAssert((sortk1.compareTo(col->getCollationKey(test2, sortk2, key2Status)))
    577                  == Collator::GREATER,
    578                 "Result should be \"Abcda\" >>> \"abcda\"");
    579 
    580     CollationKey sortk3(sortk2), sortkNew, sortkEmpty;
    581 
    582 
    583     sortkNew = sortk1;
    584     doAssert((sortk1 != sortk2), "The sort keys should be different");
    585     doAssert((sortk1.hashCode() != sortk2.hashCode()), "sort key hashCode() failed");
    586     doAssert((sortk2 == sortk3), "The sort keys should be the same");
    587     doAssert((sortk1 == sortkNew), "The sort keys assignment failed");
    588     doAssert((sortk1.hashCode() == sortkNew.hashCode()), "sort key hashCode() failed");
    589     doAssert((sortkNew != sortk3), "The sort keys should be different");
    590     doAssert(sortk1.compareTo(sortk3) == Collator::GREATER, "Result should be \"Abcda\" >>> \"abcda\"");
    591     doAssert(sortk2.compareTo(sortk3) == Collator::EQUAL, "Result should be \"abcda\" == \"abcda\"");
    592     doAssert(sortkEmpty.compareTo(sortk1) == Collator::LESS, "Result should be (empty key) <<< \"Abcda\"");
    593     doAssert(sortk1.compareTo(sortkEmpty) == Collator::GREATER, "Result should be \"Abcda\" >>> (empty key)");
    594     doAssert(sortkEmpty.compareTo(sortkEmpty) == Collator::EQUAL, "Result should be (empty key) == (empty key)");
    595     doAssert(sortk1.compareTo(sortk3, success) == UCOL_GREATER, "Result should be \"Abcda\" >>> \"abcda\"");
    596     doAssert(sortk2.compareTo(sortk3, success) == UCOL_EQUAL, "Result should be \"abcda\" == \"abcda\"");
    597     doAssert(sortkEmpty.compareTo(sortk1, success) == UCOL_LESS, "Result should be (empty key) <<< \"Abcda\"");
    598     doAssert(sortk1.compareTo(sortkEmpty, success) == UCOL_GREATER, "Result should be \"Abcda\" >>> (empty key)");
    599     doAssert(sortkEmpty.compareTo(sortkEmpty, success) == UCOL_EQUAL, "Result should be (empty key) == (empty key)");
    600 
    601     int32_t    cnt1, cnt2, cnt3, cnt4;
    602 
    603     const uint8_t* byteArray1 = sortk1.getByteArray(cnt1);
    604     const uint8_t* byteArray2 = sortk2.getByteArray(cnt2);
    605 
    606     const uint8_t* byteArray3 = 0;
    607     byteArray3 = sortk1.getByteArray(cnt3);
    608 
    609     const uint8_t* byteArray4 = 0;
    610     byteArray4 = sortk2.getByteArray(cnt4);
    611 
    612     CollationKey sortk4(byteArray1, cnt1), sortk5(byteArray2, cnt2);
    613     CollationKey sortk6(byteArray3, cnt3), sortk7(byteArray4, cnt4);
    614 
    615     doAssert(sortk1.compareTo(sortk4) == Collator::EQUAL, "CollationKey::toByteArray(sortk1) Failed.");
    616     doAssert(sortk2.compareTo(sortk5) == Collator::EQUAL, "CollationKey::toByteArray(sortk2) Failed.");
    617     doAssert(sortk4.compareTo(sortk5) == Collator::GREATER, "sortk4 >>> sortk5 Failed");
    618     doAssert(sortk1.compareTo(sortk6) == Collator::EQUAL, "CollationKey::getByteArray(sortk1) Failed.");
    619     doAssert(sortk2.compareTo(sortk7) == Collator::EQUAL, "CollationKey::getByteArray(sortk2) Failed.");
    620     doAssert(sortk6.compareTo(sortk7) == Collator::GREATER, "sortk6 >>> sortk7 Failed");
    621 
    622     logln("Equality tests : ");
    623     doAssert(sortk1 == sortk4, "sortk1 == sortk4 Failed.");
    624     doAssert(sortk2 == sortk5, "sortk2 == sortk5 Failed.");
    625     doAssert(sortk1 != sortk5, "sortk1 != sortk5 Failed.");
    626     doAssert(sortk1 == sortk6, "sortk1 == sortk6 Failed.");
    627     doAssert(sortk2 == sortk7, "sortk2 == sortk7 Failed.");
    628     doAssert(sortk1 != sortk7, "sortk1 != sortk7 Failed.");
    629 
    630     byteArray1 = 0;
    631     byteArray2 = 0;
    632 
    633     sortk3 = sortk1;
    634     doAssert(sortk1 == sortk3, "sortk1 = sortk3 assignment Failed.");
    635     doAssert(sortk2 != sortk3, "sortk2 != sortk3 Failed.");
    636     logln("testing sortkey ends...");
    637 
    638     col->setStrength(Collator::SECONDARY);
    639     doAssert(col->getCollationKey(test1, sortk1, key1Status).compareTo(
    640                                   col->getCollationKey(test2, sortk2, key2Status))
    641                                   == Collator::EQUAL,
    642                                   "Result should be \"Abcda\" == \"abcda\"");
    643     delete col;
    644 }
    645 
    646 //----------------------------------------------------------------------------
    647 // Tests the CollatorElementIterator class.
    648 // ctor, RuleBasedCollator::createCollationElementIterator(), operator==, operator!=
    649 //
    650 void
    651 CollationAPITest::TestElemIter(/* char* par */)
    652 {
    653     logln("testing sortkey begins...");
    654     Collator *col = 0;
    655     UErrorCode success = U_ZERO_ERROR;
    656     col = Collator::createInstance(Locale::getEnglish(), success);
    657     if (U_FAILURE(success))
    658     {
    659         errcheckln(success, "Default collation creation failed. - %s", u_errorName(success));
    660         return;
    661     }
    662 
    663     UnicodeString testString1("XFILE What subset of all possible test cases has the highest probability of detecting the most errors?");
    664     UnicodeString testString2("Xf_ile What subset of all possible test cases has the lowest probability of detecting the least errors?");
    665     logln("Constructors and comparison testing....");
    666     CollationElementIterator *iterator1 = ((RuleBasedCollator*)col)->createCollationElementIterator(testString1);
    667 
    668     CharacterIterator *chariter=new StringCharacterIterator(testString1);
    669     CollationElementIterator *coliter=((RuleBasedCollator*)col)->createCollationElementIterator(*chariter);
    670 
    671     // copy ctor
    672     CollationElementIterator *iterator2 = ((RuleBasedCollator*)col)->createCollationElementIterator(testString1);
    673     CollationElementIterator *iterator3 = ((RuleBasedCollator*)col)->createCollationElementIterator(testString2);
    674 
    675     int32_t offset = iterator1->getOffset();
    676     if (offset != 0) {
    677         errln("Error in getOffset for collation element iterator\n");
    678         return;
    679     }
    680     iterator1->setOffset(6, success);
    681     if (U_FAILURE(success)) {
    682         errln("Error in setOffset for collation element iterator\n");
    683         return;
    684     }
    685     iterator1->setOffset(0, success);
    686     int32_t order1, order2, order3;
    687     doAssert((*iterator1 == *iterator2), "The two iterators should be the same");
    688     doAssert((*iterator1 != *iterator3), "The two iterators should be different");
    689 
    690     doAssert((*coliter == *iterator1), "The two iterators should be the same");
    691     doAssert((*coliter == *iterator2), "The two iterators should be the same");
    692     doAssert((*coliter != *iterator3), "The two iterators should be different");
    693 
    694     order1 = iterator1->next(success);
    695     if (U_FAILURE(success))
    696     {
    697         errln("Somehow ran out of memory stepping through the iterator.");
    698         return;
    699     }
    700 
    701     doAssert((*iterator1 != *iterator2), "The first iterator advance failed");
    702     order2 = iterator2->getOffset();
    703     doAssert((order1 != order2), "The order result should not be the same");
    704     order2 = iterator2->next(success);
    705     if (U_FAILURE(success))
    706     {
    707         errln("Somehow ran out of memory stepping through the iterator.");
    708         return;
    709     }
    710 
    711     doAssert((*iterator1 == *iterator2), "The second iterator advance failed");
    712     doAssert((order1 == order2), "The order result should be the same");
    713     order3 = iterator3->next(success);
    714     if (U_FAILURE(success))
    715     {
    716         errln("Somehow ran out of memory stepping through the iterator.");
    717         return;
    718     }
    719 
    720     doAssert((CollationElementIterator::primaryOrder(order1) ==
    721         CollationElementIterator::primaryOrder(order3)), "The primary orders should be the same");
    722     doAssert((CollationElementIterator::secondaryOrder(order1) ==
    723         CollationElementIterator::secondaryOrder(order3)), "The secondary orders should be the same");
    724     doAssert((CollationElementIterator::tertiaryOrder(order1) ==
    725         CollationElementIterator::tertiaryOrder(order3)), "The tertiary orders should be the same");
    726 
    727     order1 = iterator1->next(success); order3 = iterator3->next(success);
    728     if (U_FAILURE(success))
    729     {
    730         errln("Somehow ran out of memory stepping through the iterator.");
    731         return;
    732     }
    733 
    734     doAssert((CollationElementIterator::primaryOrder(order1) ==
    735         CollationElementIterator::primaryOrder(order3)), "The primary orders should be identical");
    736     doAssert((CollationElementIterator::tertiaryOrder(order1) !=
    737         CollationElementIterator::tertiaryOrder(order3)), "The tertiary orders should be different");
    738 
    739     order1 = iterator1->next(success);
    740     order3 = iterator3->next(success);
    741     /* NO! Secondary orders of two CEs are not related, especially in the case of '_' vs 'I' */
    742     /*
    743     doAssert((CollationElementIterator::secondaryOrder(order1) !=
    744         CollationElementIterator::secondaryOrder(order3)), "The secondary orders should not be the same");
    745     */
    746     doAssert((order1 != CollationElementIterator::NULLORDER), "Unexpected end of iterator reached");
    747 
    748     iterator1->reset(); iterator2->reset(); iterator3->reset();
    749     order1 = iterator1->next(success);
    750     if (U_FAILURE(success))
    751     {
    752         errln("Somehow ran out of memory stepping through the iterator.");
    753         return;
    754     }
    755 
    756     doAssert((*iterator1 != *iterator2), "The first iterator advance failed");
    757 
    758     order2 = iterator2->next(success);
    759     if (U_FAILURE(success))
    760     {
    761         errln("Somehow ran out of memory stepping through the iterator.");
    762         return;
    763     }
    764 
    765     doAssert((*iterator1 == *iterator2), "The second iterator advance failed");
    766     doAssert((order1 == order2), "The order result should be the same");
    767 
    768     order3 = iterator3->next(success);
    769     if (U_FAILURE(success))
    770     {
    771         errln("Somehow ran out of memory stepping through the iterator.");
    772         return;
    773     }
    774 
    775     doAssert((CollationElementIterator::primaryOrder(order1) ==
    776         CollationElementIterator::primaryOrder(order3)), "The primary orders should be the same");
    777     doAssert((CollationElementIterator::secondaryOrder(order1) ==
    778         CollationElementIterator::secondaryOrder(order3)), "The secondary orders should be the same");
    779     doAssert((CollationElementIterator::tertiaryOrder(order1) ==
    780         CollationElementIterator::tertiaryOrder(order3)), "The tertiary orders should be the same");
    781 
    782     order1 = iterator1->next(success); order2 = iterator2->next(success); order3 = iterator3->next(success);
    783     if (U_FAILURE(success))
    784     {
    785         errln("Somehow ran out of memory stepping through the iterator.");
    786         return;
    787     }
    788 
    789     doAssert((CollationElementIterator::primaryOrder(order1) ==
    790         CollationElementIterator::primaryOrder(order3)), "The primary orders should be identical");
    791     doAssert((CollationElementIterator::tertiaryOrder(order1) !=
    792         CollationElementIterator::tertiaryOrder(order3)), "The tertiary orders should be different");
    793 
    794     order1 = iterator1->next(success); order3 = iterator3->next(success);
    795     if (U_FAILURE(success))
    796     {
    797         errln("Somehow ran out of memory stepping through the iterator.");
    798         return;
    799     }
    800 
    801     /* NO! Secondary orders of two CEs are not related, especially in the case of '_' vs 'I' */
    802     /*
    803     doAssert((CollationElementIterator::secondaryOrder(order1) !=
    804         CollationElementIterator::secondaryOrder(order3)), "The secondary orders should not be the same");
    805     */
    806     doAssert((order1 != CollationElementIterator::NULLORDER), "Unexpected end of iterator reached");
    807     doAssert((*iterator2 != *iterator3), "The iterators should be different");
    808 
    809 
    810     //test error values
    811     success=U_UNSUPPORTED_ERROR;
    812     Collator *colerror=NULL;
    813     colerror=Collator::createInstance(Locale::getEnglish(), success);
    814     if (colerror != 0 || success == U_ZERO_ERROR){
    815         errln("Error: createInstance(UErrorCode != U_ZERO_ERROR) should just return and not create an instance\n");
    816     }
    817     int32_t position=coliter->previous(success);
    818     if(position != CollationElementIterator::NULLORDER){
    819         errln((UnicodeString)"Expected NULLORDER got" + position);
    820     }
    821     coliter->reset();
    822     coliter->setText(*chariter, success);
    823     if(!U_FAILURE(success)){
    824         errln("Expeceted error");
    825     }
    826     iterator1->setText((UnicodeString)"hello there", success);
    827     if(!U_FAILURE(success)){
    828         errln("Expeceted error");
    829     }
    830 
    831     delete chariter;
    832     delete coliter;
    833     delete iterator1;
    834     delete iterator2;
    835     delete iterator3;
    836     delete col;
    837 
    838 
    839 
    840     logln("testing CollationElementIterator ends...");
    841 }
    842 
    843 // Test RuleBasedCollator ctor, dtor, operator==, operator!=, clone, copy, and getRules
    844 void
    845 CollationAPITest::TestOperators(/* char* par */)
    846 {
    847     UErrorCode success = U_ZERO_ERROR;
    848     UnicodeString ruleset1("< a, A < b, B < c, C; ch, cH, Ch, CH < d, D, e, E");
    849     UnicodeString ruleset2("< a, A < b, B < c, C < d, D, e, E");
    850     RuleBasedCollator *col1 = new RuleBasedCollator(ruleset1, success);
    851     if (U_FAILURE(success)) {
    852         errcheckln(success, "RuleBasedCollator creation failed. - %s", u_errorName(success));
    853         return;
    854     }
    855     success = U_ZERO_ERROR;
    856     RuleBasedCollator *col2 = new RuleBasedCollator(ruleset2, success);
    857     if (U_FAILURE(success)) {
    858         errln("The RuleBasedCollator constructor failed when building with the 2nd rule set.");
    859         return;
    860     }
    861     logln("The operator tests begin : ");
    862     logln("testing operator==, operator!=, clone  methods ...");
    863     doAssert((*col1 != *col2), "The two different table collations compared equal");
    864     *col1 = *col2;
    865     doAssert((*col1 == *col2), "Collator objects not equal after assignment (operator=)");
    866 
    867     success = U_ZERO_ERROR;
    868     Collator *col3 = Collator::createInstance(Locale::getEnglish(), success);
    869     if (U_FAILURE(success)) {
    870         errln("Default collation creation failed.");
    871         return;
    872     }
    873     doAssert((*col1 != *col3), "The two different table collations compared equal");
    874     Collator* col4 = col1->clone();
    875     Collator* col5 = col3->clone();
    876     doAssert((*col1 == *col4), "Cloned collation objects not equal");
    877     doAssert((*col3 != *col4), "Two different table collations compared equal");
    878     doAssert((*col3 == *col5), "Cloned collation objects not equal");
    879     doAssert((*col4 != *col5), "Two cloned collations compared equal");
    880 
    881     const UnicodeString& defRules = ((RuleBasedCollator*)col3)->getRules();
    882     RuleBasedCollator* col6 = new RuleBasedCollator(defRules, success);
    883     if (U_FAILURE(success)) {
    884         errln("Creating default collation with rules failed.");
    885         return;
    886     }
    887     doAssert((((RuleBasedCollator*)col3)->getRules() == col6->getRules()), "Default collator getRules failed");
    888 
    889     success = U_ZERO_ERROR;
    890     RuleBasedCollator *col7 = new RuleBasedCollator(ruleset2, Collator::TERTIARY, success);
    891     if (U_FAILURE(success)) {
    892         errln("The RuleBasedCollator constructor failed when building with the 2nd rule set with tertiary strength.");
    893         return;
    894     }
    895     success = U_ZERO_ERROR;
    896     RuleBasedCollator *col8 = new RuleBasedCollator(ruleset2, UCOL_OFF, success);
    897     if (U_FAILURE(success)) {
    898         errln("The RuleBasedCollator constructor failed when building with the 2nd rule set with Normalizer::NO_OP.");
    899         return;
    900     }
    901     success = U_ZERO_ERROR;
    902     RuleBasedCollator *col9 = new RuleBasedCollator(ruleset2, Collator::PRIMARY, UCOL_ON, success);
    903     if (U_FAILURE(success)) {
    904         errln("The RuleBasedCollator constructor failed when building with the 2nd rule set with tertiary strength and Normalizer::NO_OP.");
    905         return;
    906     }
    907   //  doAssert((*col7 == *col8), "The two equal table collations compared different");
    908     doAssert((*col7 != *col9), "The two different table collations compared equal");
    909     doAssert((*col8 != *col9), "The two different table collations compared equal");
    910 
    911     logln("operator tests ended.");
    912     delete col1;
    913     delete col2;
    914     delete col3;
    915     delete col4;
    916     delete col5;
    917     delete col6;
    918     delete col7;
    919     delete col8;
    920     delete col9;
    921 }
    922 
    923 // test clone and copy
    924 void
    925 CollationAPITest::TestDuplicate(/* char* par */)
    926 {
    927     UErrorCode status = U_ZERO_ERROR;
    928     Collator *col1 = Collator::createInstance(Locale::getEnglish(), status);
    929     if (U_FAILURE(status)) {
    930         logln("Default collator creation failed.");
    931         return;
    932     }
    933     Collator *col2 = col1->clone();
    934     doAssert((*col1 == *col2), "Cloned object is not equal to the orginal");
    935     UnicodeString *ruleset = new UnicodeString("< a, A < b, B < c, C < d, D, e, E");
    936     RuleBasedCollator *col3 = new RuleBasedCollator(*ruleset, status);
    937     doAssert((*col1 != *col3), "Cloned object is equal to some dummy");
    938     *col3 = *((RuleBasedCollator*)col1);
    939     doAssert((*col1 == *col3), "Copied object is not equal to the orginal");
    940 
    941     if (U_FAILURE(status)) {
    942         logln("Collation tailoring failed.");
    943         return;
    944     }
    945 
    946     UCollationResult res;
    947     UnicodeString first((UChar)0x0061);
    948     UnicodeString second((UChar)0x0062);
    949     UnicodeString copiedEnglishRules(((RuleBasedCollator*)col1)->getRules());
    950 
    951     delete col1;
    952     delete ruleset;
    953 
    954     // Try using the cloned collators after deleting the original data
    955     res = col2->compare(first, second, status);
    956     if(res != UCOL_LESS) {
    957         errln("a should be less then b after tailoring");
    958     }
    959     if (((RuleBasedCollator*)col2)->getRules() != copiedEnglishRules) {
    960         errln(UnicodeString("English rule difference. ")
    961             + copiedEnglishRules + UnicodeString("\ngetRules=") + ((RuleBasedCollator*)col2)->getRules());
    962     }
    963     res = col3->compare(first, second, status);
    964     if(res != UCOL_LESS) {
    965         errln("a should be less then b after tailoring");
    966     }
    967     if (col3->getRules() != copiedEnglishRules) {
    968         errln(UnicodeString("English rule difference. ")
    969             + copiedEnglishRules + UnicodeString("\ngetRules=") + col3->getRules());
    970     }
    971 
    972     delete col2;
    973     delete col3;
    974 }
    975 
    976 void
    977 CollationAPITest::TestCompare(/* char* par */)
    978 {
    979     logln("The compare tests begin : ");
    980     Collator *col = 0;
    981     UErrorCode success = U_ZERO_ERROR;
    982     col = Collator::createInstance(Locale::getEnglish(), success);
    983     if (U_FAILURE(success)) {
    984         errcheckln(success, "Default collation creation failed. - %s", u_errorName(success));
    985         return;
    986     }
    987     UnicodeString test1("Abcda"), test2("abcda");
    988     logln("Use tertiary comparison level testing ....");
    989 
    990     doAssert((!col->equals(test1, test2) ), "Result should be \"Abcda\" != \"abcda\"");
    991     doAssert((col->greater(test1, test2) ), "Result should be \"Abcda\" >>> \"abcda\"");
    992     doAssert((col->greaterOrEqual(test1, test2) ), "Result should be \"Abcda\" >>> \"abcda\"");
    993 
    994     col->setStrength(Collator::SECONDARY);
    995     logln("Use secondary comparison level testing ....");
    996 
    997     doAssert((col->equals(test1, test2) ), "Result should be \"Abcda\" == \"abcda\"");
    998     doAssert((!col->greater(test1, test2) ), "Result should be \"Abcda\" == \"abcda\"");
    999     doAssert((col->greaterOrEqual(test1, test2) ), "Result should be \"Abcda\" == \"abcda\"");
   1000 
   1001     col->setStrength(Collator::PRIMARY);
   1002     logln("Use primary comparison level testing ....");
   1003 
   1004     doAssert((col->equals(test1, test2) ), "Result should be \"Abcda\" == \"abcda\"");
   1005     doAssert((!col->greater(test1, test2) ), "Result should be \"Abcda\" == \"abcda\"");
   1006     doAssert((col->greaterOrEqual(test1, test2) ), "Result should be \"Abcda\" == \"abcda\"");
   1007 
   1008     // Test different APIs
   1009     const UChar* t1 = test1.getBuffer();
   1010     int32_t t1Len = test1.length();
   1011     const UChar* t2 = test2.getBuffer();
   1012     int32_t t2Len = test2.length();
   1013 
   1014     doAssert((col->compare(test1, test2) == Collator::EQUAL), "Problem");
   1015     doAssert((col->compare(test1, test2, success) == UCOL_EQUAL), "Problem");
   1016     doAssert((col->compare(t1, t1Len, t2, t2Len) == Collator::EQUAL), "Problem");
   1017     doAssert((col->compare(t1, t1Len, t2, t2Len, success) == UCOL_EQUAL), "Problem");
   1018     doAssert((col->compare(test1, test2, t1Len) == Collator::EQUAL), "Problem");
   1019     doAssert((col->compare(test1, test2, t1Len, success) == UCOL_EQUAL), "Problem");
   1020 
   1021     col->setAttribute(UCOL_STRENGTH, UCOL_TERTIARY, success);
   1022     doAssert((col->compare(test1, test2) == Collator::GREATER), "Problem");
   1023     doAssert((col->compare(test1, test2, success) == UCOL_GREATER), "Problem");
   1024     doAssert((col->compare(t1, t1Len, t2, t2Len) == Collator::GREATER), "Problem");
   1025     doAssert((col->compare(t1, t1Len, t2, t2Len, success) == UCOL_GREATER), "Problem");
   1026     doAssert((col->compare(test1, test2, t1Len) == Collator::GREATER), "Problem");
   1027     doAssert((col->compare(test1, test2, t1Len, success) == UCOL_GREATER), "Problem");
   1028 
   1029 
   1030 
   1031     logln("The compare tests end.");
   1032     delete col;
   1033 }
   1034 
   1035 void
   1036 CollationAPITest::TestGetAll(/* char* par */)
   1037 {
   1038     int32_t count1, count2;
   1039     UErrorCode status = U_ZERO_ERROR;
   1040 
   1041     logln("Trying Collator::getAvailableLocales(int&)");
   1042 
   1043     const Locale* list = Collator::getAvailableLocales(count1);
   1044     for (int32_t i = 0; i < count1; ++i) {
   1045         UnicodeString dispName;
   1046         logln(UnicodeString("Locale name: ")
   1047             + UnicodeString(list[i].getName())
   1048             + UnicodeString(" , the display name is : ")
   1049             + UnicodeString(list[i].getDisplayName(dispName)));
   1050     }
   1051 
   1052     if (count1 == 0 || list == NULL) {
   1053         dataerrln("getAvailableLocales(int&) returned an empty list");
   1054     }
   1055 
   1056     logln("Trying Collator::getAvailableLocales()");
   1057     StringEnumeration* localeEnum = Collator::getAvailableLocales();
   1058     const UnicodeString* locStr;
   1059     const char *locCStr;
   1060     count2 = 0;
   1061 
   1062     if (localeEnum == NULL) {
   1063         dataerrln("getAvailableLocales() returned NULL");
   1064         return;
   1065     }
   1066 
   1067     while ((locStr = localeEnum->snext(status)) != NULL)
   1068     {
   1069         logln(UnicodeString("Locale name is: ") + *locStr);
   1070         count2++;
   1071     }
   1072     if (count1 != count2) {
   1073         errln("getAvailableLocales(int&) returned %d and getAvailableLocales() returned %d", count1, count2);
   1074     }
   1075 
   1076     logln("Trying Collator::getAvailableLocales() clone");
   1077     count1 = 0;
   1078     StringEnumeration* localeEnum2 = localeEnum->clone();
   1079     localeEnum2->reset(status);
   1080     while ((locCStr = localeEnum2->next(NULL, status)) != NULL)
   1081     {
   1082         logln(UnicodeString("Locale name is: ") + UnicodeString(locCStr));
   1083         count1++;
   1084     }
   1085     if (count1 != count2) {
   1086         errln("getAvailableLocales(3rd time) returned %d and getAvailableLocales(2nd time) returned %d", count1, count2);
   1087     }
   1088     if (localeEnum->count(status) != count1) {
   1089         errln("localeEnum->count() returned %d and getAvailableLocales() returned %d", localeEnum->count(status), count1);
   1090     }
   1091     delete localeEnum;
   1092     delete localeEnum2;
   1093 }
   1094 
   1095 void CollationAPITest::TestSortKey()
   1096 {
   1097     UErrorCode status = U_ZERO_ERROR;
   1098     /*
   1099     this is supposed to open default date format, but later on it treats
   1100     it like it is "en_US"
   1101     - very bad if you try to run the tests on machine where default
   1102       locale is NOT "en_US"
   1103     */
   1104     Collator *col = Collator::createInstance(Locale::getEnglish(), status);
   1105     if (U_FAILURE(status)) {
   1106         errcheckln(status, "ERROR: Default collation creation failed.: %s\n", u_errorName(status));
   1107         return;
   1108     }
   1109 
   1110     if (col->getStrength() != Collator::TERTIARY)
   1111     {
   1112         errln("ERROR: default collation did not have UCOL_DEFAULT_STRENGTH !\n");
   1113     }
   1114 
   1115     /* Need to use identical strength */
   1116     col->setAttribute(UCOL_STRENGTH, UCOL_IDENTICAL, status);
   1117 
   1118     UChar test1[6] = {0x41, 0x62, 0x63, 0x64, 0x61, 0},
   1119           test2[6] = {0x61, 0x62, 0x63, 0x64, 0x61, 0},
   1120           test3[6] = {0x61, 0x62, 0x63, 0x64, 0x61, 0};
   1121 
   1122     uint8_t sortkey1[64];
   1123     uint8_t sortkey2[64];
   1124     uint8_t sortkey3[64];
   1125 
   1126     logln("Use tertiary comparison level testing ....\n");
   1127 
   1128     CollationKey key1;
   1129     col->getCollationKey(test1, u_strlen(test1), key1, status);
   1130 
   1131     CollationKey key2;
   1132     col->getCollationKey(test2, u_strlen(test2), key2, status);
   1133 
   1134     CollationKey key3;
   1135     col->getCollationKey(test3, u_strlen(test3), key3, status);
   1136 
   1137     doAssert(key1.compareTo(key2) == Collator::GREATER,
   1138         "Result should be \"Abcda\" > \"abcda\"");
   1139     doAssert(key2.compareTo(key1) == Collator::LESS,
   1140         "Result should be \"abcda\" < \"Abcda\"");
   1141     doAssert(key2.compareTo(key3) == Collator::EQUAL,
   1142         "Result should be \"abcda\" ==  \"abcda\"");
   1143 
   1144     // Clone the key2 sortkey for later.
   1145     int32_t keylength = 0;
   1146     const uint8_t *key2primary_alias = key2.getByteArray(keylength);
   1147     LocalArray<uint8_t> key2primary(new uint8_t[keylength]);
   1148     memcpy(key2primary.getAlias(), key2primary_alias, keylength);
   1149 
   1150     col->getSortKey(test1, sortkey1, 64);
   1151     col->getSortKey(test2, sortkey2, 64);
   1152     col->getSortKey(test3, sortkey3, 64);
   1153 
   1154     const uint8_t *tempkey = key1.getByteArray(keylength);
   1155     doAssert(memcmp(tempkey, sortkey1, keylength) == 0,
   1156         "Test1 string should have the same collation key and sort key");
   1157     tempkey = key2.getByteArray(keylength);
   1158     doAssert(memcmp(tempkey, sortkey2, keylength) == 0,
   1159         "Test2 string should have the same collation key and sort key");
   1160     tempkey = key3.getByteArray(keylength);
   1161     doAssert(memcmp(tempkey, sortkey3, keylength) == 0,
   1162         "Test3 string should have the same collation key and sort key");
   1163 
   1164     col->getSortKey(test1, 5, sortkey1, 64);
   1165     col->getSortKey(test2, 5, sortkey2, 64);
   1166     col->getSortKey(test3, 5, sortkey3, 64);
   1167 
   1168     tempkey = key1.getByteArray(keylength);
   1169     doAssert(memcmp(tempkey, sortkey1, keylength) == 0,
   1170         "Test1 string should have the same collation key and sort key");
   1171     tempkey = key2.getByteArray(keylength);
   1172     doAssert(memcmp(tempkey, sortkey2, keylength) == 0,
   1173         "Test2 string should have the same collation key and sort key");
   1174     tempkey = key3.getByteArray(keylength);
   1175     doAssert(memcmp(tempkey, sortkey3, keylength) == 0,
   1176         "Test3 string should have the same collation key and sort key");
   1177 
   1178     UnicodeString strtest1(test1);
   1179     col->getSortKey(strtest1, sortkey1, 64);
   1180     UnicodeString strtest2(test2);
   1181     col->getSortKey(strtest2, sortkey2, 64);
   1182     UnicodeString strtest3(test3);
   1183     col->getSortKey(strtest3, sortkey3, 64);
   1184 
   1185     tempkey = key1.getByteArray(keylength);
   1186     doAssert(memcmp(tempkey, sortkey1, keylength) == 0,
   1187         "Test1 string should have the same collation key and sort key");
   1188     tempkey = key2.getByteArray(keylength);
   1189     doAssert(memcmp(tempkey, sortkey2, keylength) == 0,
   1190         "Test2 string should have the same collation key and sort key");
   1191     tempkey = key3.getByteArray(keylength);
   1192     doAssert(memcmp(tempkey, sortkey3, keylength) == 0,
   1193         "Test3 string should have the same collation key and sort key");
   1194 
   1195     logln("Use secondary comparision level testing ...\n");
   1196     col->setStrength(Collator::SECONDARY);
   1197 
   1198     col->getCollationKey(test1, u_strlen(test1), key1, status);
   1199     col->getCollationKey(test2, u_strlen(test2), key2, status);
   1200     col->getCollationKey(test3, u_strlen(test3), key3, status);
   1201 
   1202     doAssert(key1.compareTo(key2) == Collator::EQUAL,
   1203         "Result should be \"Abcda\" == \"abcda\"");
   1204     doAssert(key2.compareTo(key3) == Collator::EQUAL,
   1205         "Result should be \"abcda\" ==  \"abcda\"");
   1206 
   1207     tempkey = key2.getByteArray(keylength);
   1208     doAssert(memcmp(tempkey, key2primary.getAlias(), keylength - 1) == 0,
   1209              "Binary format for 'abcda' sortkey different for secondary strength!");
   1210 
   1211     col->getSortKey(test1, sortkey1, 64);
   1212     col->getSortKey(test2, sortkey2, 64);
   1213     col->getSortKey(test3, sortkey3, 64);
   1214 
   1215     tempkey = key1.getByteArray(keylength);
   1216     doAssert(memcmp(tempkey, sortkey1, keylength) == 0,
   1217         "Test1 string should have the same collation key and sort key");
   1218     tempkey = key2.getByteArray(keylength);
   1219     doAssert(memcmp(tempkey, sortkey2, keylength) == 0,
   1220         "Test2 string should have the same collation key and sort key");
   1221     tempkey = key3.getByteArray(keylength);
   1222     doAssert(memcmp(tempkey, sortkey3, keylength) == 0,
   1223         "Test3 string should have the same collation key and sort key");
   1224 
   1225     col->getSortKey(test1, 5, sortkey1, 64);
   1226     col->getSortKey(test2, 5, sortkey2, 64);
   1227     col->getSortKey(test3, 5, sortkey3, 64);
   1228 
   1229     tempkey = key1.getByteArray(keylength);
   1230     doAssert(memcmp(tempkey, sortkey1, keylength) == 0,
   1231         "Test1 string should have the same collation key and sort key");
   1232     tempkey = key2.getByteArray(keylength);
   1233     doAssert(memcmp(tempkey, sortkey2, keylength) == 0,
   1234         "Test2 string should have the same collation key and sort key");
   1235     tempkey = key3.getByteArray(keylength);
   1236     doAssert(memcmp(tempkey, sortkey3, keylength) == 0,
   1237         "Test3 string should have the same collation key and sort key");
   1238 
   1239     col->getSortKey(strtest1, sortkey1, 64);
   1240     col->getSortKey(strtest2, sortkey2, 64);
   1241     col->getSortKey(strtest3, sortkey3, 64);
   1242 
   1243     tempkey = key1.getByteArray(keylength);
   1244     doAssert(memcmp(tempkey, sortkey1, keylength) == 0,
   1245         "Test1 string should have the same collation key and sort key");
   1246     tempkey = key2.getByteArray(keylength);
   1247     doAssert(memcmp(tempkey, sortkey2, keylength) == 0,
   1248         "Test2 string should have the same collation key and sort key");
   1249     tempkey = key3.getByteArray(keylength);
   1250     doAssert(memcmp(tempkey, sortkey3, keylength) == 0,
   1251         "Test3 string should have the same collation key and sort key");
   1252 
   1253     logln("testing sortkey ends...");
   1254     delete col;
   1255 }
   1256 
   1257 void CollationAPITest::TestSortKeyOverflow() {
   1258     IcuTestErrorCode errorCode(*this, "TestSortKeyOverflow()");
   1259     LocalPointer<Collator> col(Collator::createInstance(Locale::getEnglish(), errorCode));
   1260     if (errorCode.logDataIfFailureAndReset("Collator::createInstance(English) failed")) {
   1261         return;
   1262     }
   1263     col->setAttribute(UCOL_STRENGTH, UCOL_PRIMARY, errorCode);
   1264     UChar i_and_phi[] = { 0x438, 0x3c6 };  // Cyrillic small i & Greek small phi.
   1265     // The sort key should be 6 bytes:
   1266     // 2 bytes for the Cyrillic i, 1 byte for the primary-compression terminator,
   1267     // 2 bytes for the Greek phi, and 1 byte for the NUL terminator.
   1268     uint8_t sortKey[12];
   1269     int32_t length = col->getSortKey(i_and_phi, 2, sortKey, LENGTHOF(sortKey));
   1270     uint8_t sortKey2[12];
   1271     for (int32_t capacity = 0; capacity < length; ++capacity) {
   1272         uprv_memset(sortKey2, 2, LENGTHOF(sortKey2));
   1273         int32_t length2 = col->getSortKey(i_and_phi, 2, sortKey2, capacity);
   1274         if (length2 != length || 0 != uprv_memcmp(sortKey, sortKey2, capacity)) {
   1275             errln("getSortKey(i_and_phi, capacity=%d) failed to write proper prefix", capacity);
   1276         } else if (sortKey2[capacity] != 2 || sortKey2[capacity + 1] != 2) {
   1277             errln("getSortKey(i_and_phi, capacity=%d) wrote beyond capacity", capacity);
   1278         }
   1279     }
   1280 
   1281     // Now try to break getCollationKey().
   1282     // Internally, it always starts with a large stack buffer.
   1283     // Since we cannot control the initial capacity, we throw an increasing number
   1284     // of characters at it, with the problematic part at the end.
   1285     const int32_t longCapacity = 2000;
   1286     // Each 'a' in the prefix should result in one primary sort key byte.
   1287     // For i_and_phi we expect 6 bytes, then the NUL terminator.
   1288     const int32_t maxPrefixLength = longCapacity - 6 - 1;
   1289     LocalArray<uint8_t> longSortKey(new uint8_t[longCapacity]);
   1290     UnicodeString s(FALSE, i_and_phi, 2);
   1291     for (int32_t prefixLength = 0; prefixLength < maxPrefixLength; ++prefixLength) {
   1292         length = col->getSortKey(s, longSortKey.getAlias(), longCapacity);
   1293         CollationKey collKey;
   1294         col->getCollationKey(s, collKey, errorCode);
   1295         int32_t collKeyLength;
   1296         const uint8_t *collSortKey = collKey.getByteArray(collKeyLength);
   1297         if (collKeyLength != length || 0 != uprv_memcmp(longSortKey.getAlias(), collSortKey, length)) {
   1298             errln("getCollationKey(prefix[%d]+i_and_phi) failed to write proper sort key", prefixLength);
   1299         }
   1300 
   1301         // Insert an 'a' to match ++prefixLength.
   1302         s.insert(prefixLength, (UChar)0x61);
   1303     }
   1304 }
   1305 
   1306 void CollationAPITest::TestMaxExpansion()
   1307 {
   1308     UErrorCode          status = U_ZERO_ERROR;
   1309     UChar               ch     = 0;
   1310     UChar32             unassigned = 0xEFFFD;
   1311     uint32_t            sorder = 0;
   1312     uint32_t            temporder = 0;
   1313 
   1314     UnicodeString rule("&a < ab < c/aba < d < z < ch");
   1315     RuleBasedCollator coll(rule, status);
   1316     if(U_FAILURE(status)) {
   1317       errcheckln(status, "Collator creation failed with error %s", u_errorName(status));
   1318       return;
   1319     }
   1320     UnicodeString str(ch);
   1321     CollationElementIterator *iter =
   1322                                   coll.createCollationElementIterator(str);
   1323 
   1324     while (ch < 0xFFFF && U_SUCCESS(status)) {
   1325         int      count = 1;
   1326         uint32_t order;
   1327         int32_t  size = 0;
   1328 
   1329         ch ++;
   1330 
   1331         str.setCharAt(0, ch);
   1332         iter->setText(str, status);
   1333         order = iter->previous(status);
   1334 
   1335         /* thai management */
   1336         if (order == 0)
   1337             order = iter->previous(status);
   1338 
   1339         while (U_SUCCESS(status) && iter->previous(status) != UCOL_NULLORDER) {
   1340             count ++;
   1341         }
   1342 
   1343         size = coll.getMaxExpansion(order);
   1344         if (U_FAILURE(status) || size < count) {
   1345             errln("Failure at codepoint U+%04X, maximum expansion count %d < %d",
   1346                   ch, size, count);
   1347         }
   1348     }
   1349 
   1350     /* testing for exact max expansion */
   1351     int32_t size;
   1352     ch = 0;
   1353     while (ch < 0x61) {
   1354         uint32_t order;
   1355         str.setCharAt(0, ch);
   1356         iter->setText(str, status);
   1357         order = iter->previous(status);
   1358         size  = coll.getMaxExpansion(order);
   1359         if (U_FAILURE(status) || size != 1) {
   1360             errln("Failure at codepoint U+%04X, maximum expansion count %d < %d",
   1361                   ch, size, 1);
   1362         }
   1363         ch ++;
   1364     }
   1365 
   1366     ch = 0x63;
   1367     str.setTo(ch);
   1368     iter->setText(str, status);
   1369     temporder = iter->previous(status);
   1370     size = coll.getMaxExpansion(temporder);
   1371     if (U_FAILURE(status) || size != 3) {
   1372         errln("Failure at codepoint U+%04X, CE %08x, maximum expansion count %d != %d",
   1373               ch, temporder, size, 3);
   1374     }
   1375 
   1376     ch = 0x64;
   1377     str.setTo(ch);
   1378     iter->setText(str, status);
   1379     temporder = iter->previous(status);
   1380     size = coll.getMaxExpansion(temporder);
   1381     if (U_FAILURE(status) || size != 1) {
   1382         errln("Failure at codepoint U+%04X, CE %08x, maximum expansion count %d != %d",
   1383               ch, temporder, size, 1);
   1384     }
   1385 
   1386     str.setTo(unassigned);
   1387     iter->setText(str, status);
   1388     sorder = iter->previous(status);
   1389     size = coll.getMaxExpansion(sorder);
   1390     if (U_FAILURE(status) || size != 2) {
   1391         errln("Failure at supplementary codepoints, maximum expansion count %d < %d",
   1392               size, 2);
   1393     }
   1394 
   1395     /* testing jamo */
   1396     ch = 0x1165;
   1397     str.setTo(ch);
   1398     iter->setText(str, status);
   1399     temporder = iter->previous(status);
   1400     size = coll.getMaxExpansion(temporder);
   1401     if (U_FAILURE(status) || size > 3) {
   1402         errln("Failure at codepoint U+%04X, maximum expansion count %d > %d",
   1403               ch, size, 3);
   1404     }
   1405 
   1406     delete iter;
   1407 
   1408     /* testing special jamo &a<\u1160 */
   1409     rule = CharsToUnicodeString("\\u0026\\u0071\\u003c\\u1165\\u002f\\u0071\\u0071\\u0071\\u0071");
   1410 
   1411     RuleBasedCollator jamocoll(rule, status);
   1412     iter = jamocoll.createCollationElementIterator(str);
   1413     temporder = iter->previous(status);
   1414     size = iter->getMaxExpansion(temporder);
   1415     if (U_FAILURE(status) || size != 6) {
   1416         errln("Failure at codepoint U+%04X, maximum expansion count %d > %d",
   1417               ch, size, 5);
   1418     }
   1419 
   1420     delete iter;
   1421 }
   1422 
   1423 void CollationAPITest::TestDisplayName()
   1424 {
   1425     UErrorCode error = U_ZERO_ERROR;
   1426     Collator *coll = Collator::createInstance("en_US", error);
   1427     if (U_FAILURE(error)) {
   1428         errcheckln(error, "Failure creating english collator - %s", u_errorName(error));
   1429         return;
   1430     }
   1431     UnicodeString name;
   1432     UnicodeString result;
   1433     coll->getDisplayName(Locale::getCanadaFrench(), result);
   1434     Locale::getCanadaFrench().getDisplayName(name);
   1435     if (result.compare(name)) {
   1436         errln("Failure getting the correct name for locale en_US");
   1437     }
   1438 
   1439     coll->getDisplayName(Locale::getSimplifiedChinese(), result);
   1440     Locale::getSimplifiedChinese().getDisplayName(name);
   1441     if (result.compare(name)) {
   1442         errln("Failure getting the correct name for locale zh_SG");
   1443     }
   1444     delete coll;
   1445 }
   1446 
   1447 void CollationAPITest::TestAttribute()
   1448 {
   1449     UErrorCode error = U_ZERO_ERROR;
   1450     Collator *coll = Collator::createInstance(error);
   1451 
   1452     if (U_FAILURE(error)) {
   1453         errcheckln(error, "Creation of default collator failed - %s", u_errorName(error));
   1454         return;
   1455     }
   1456 
   1457     coll->setAttribute(UCOL_FRENCH_COLLATION, UCOL_OFF, error);
   1458     if (coll->getAttribute(UCOL_FRENCH_COLLATION, error) != UCOL_OFF ||
   1459         U_FAILURE(error)) {
   1460         errln("Setting and retrieving of the french collation failed");
   1461     }
   1462 
   1463     coll->setAttribute(UCOL_FRENCH_COLLATION, UCOL_ON, error);
   1464     if (coll->getAttribute(UCOL_FRENCH_COLLATION, error) != UCOL_ON ||
   1465         U_FAILURE(error)) {
   1466         errln("Setting and retrieving of the french collation failed");
   1467     }
   1468 
   1469     coll->setAttribute(UCOL_ALTERNATE_HANDLING, UCOL_SHIFTED, error);
   1470     if (coll->getAttribute(UCOL_ALTERNATE_HANDLING, error) != UCOL_SHIFTED ||
   1471         U_FAILURE(error)) {
   1472         errln("Setting and retrieving of the alternate handling failed");
   1473     }
   1474 
   1475     coll->setAttribute(UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE, error);
   1476     if (coll->getAttribute(UCOL_ALTERNATE_HANDLING, error) != UCOL_NON_IGNORABLE ||
   1477         U_FAILURE(error)) {
   1478         errln("Setting and retrieving of the alternate handling failed");
   1479     }
   1480 
   1481     coll->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, error);
   1482     if (coll->getAttribute(UCOL_CASE_FIRST, error) != UCOL_LOWER_FIRST ||
   1483         U_FAILURE(error)) {
   1484         errln("Setting and retrieving of the case first attribute failed");
   1485     }
   1486 
   1487     coll->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, error);
   1488     if (coll->getAttribute(UCOL_CASE_FIRST, error) != UCOL_UPPER_FIRST ||
   1489         U_FAILURE(error)) {
   1490         errln("Setting and retrieving of the case first attribute failed");
   1491     }
   1492 
   1493     coll->setAttribute(UCOL_CASE_LEVEL, UCOL_ON, error);
   1494     if (coll->getAttribute(UCOL_CASE_LEVEL, error) != UCOL_ON ||
   1495         U_FAILURE(error)) {
   1496         errln("Setting and retrieving of the case level attribute failed");
   1497     }
   1498 
   1499     coll->setAttribute(UCOL_CASE_LEVEL, UCOL_OFF, error);
   1500     if (coll->getAttribute(UCOL_CASE_LEVEL, error) != UCOL_OFF ||
   1501         U_FAILURE(error)) {
   1502         errln("Setting and retrieving of the case level attribute failed");
   1503     }
   1504 
   1505     coll->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, error);
   1506     if (coll->getAttribute(UCOL_NORMALIZATION_MODE, error) != UCOL_ON ||
   1507         U_FAILURE(error)) {
   1508         errln("Setting and retrieving of the normalization on/off attribute failed");
   1509     }
   1510 
   1511     coll->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_OFF, error);
   1512     if (coll->getAttribute(UCOL_NORMALIZATION_MODE, error) != UCOL_OFF ||
   1513         U_FAILURE(error)) {
   1514         errln("Setting and retrieving of the normalization on/off attribute failed");
   1515     }
   1516 
   1517     coll->setAttribute(UCOL_STRENGTH, UCOL_PRIMARY, error);
   1518     if (coll->getAttribute(UCOL_STRENGTH, error) != UCOL_PRIMARY ||
   1519         U_FAILURE(error)) {
   1520         errln("Setting and retrieving of the collation strength failed");
   1521     }
   1522 
   1523     coll->setAttribute(UCOL_STRENGTH, UCOL_SECONDARY, error);
   1524     if (coll->getAttribute(UCOL_STRENGTH, error) != UCOL_SECONDARY ||
   1525         U_FAILURE(error)) {
   1526         errln("Setting and retrieving of the collation strength failed");
   1527     }
   1528 
   1529     coll->setAttribute(UCOL_STRENGTH, UCOL_TERTIARY, error);
   1530     if (coll->getAttribute(UCOL_STRENGTH, error) != UCOL_TERTIARY ||
   1531         U_FAILURE(error)) {
   1532         errln("Setting and retrieving of the collation strength failed");
   1533     }
   1534 
   1535     coll->setAttribute(UCOL_STRENGTH, UCOL_QUATERNARY, error);
   1536     if (coll->getAttribute(UCOL_STRENGTH, error) != UCOL_QUATERNARY ||
   1537         U_FAILURE(error)) {
   1538         errln("Setting and retrieving of the collation strength failed");
   1539     }
   1540 
   1541     coll->setAttribute(UCOL_STRENGTH, UCOL_IDENTICAL, error);
   1542     if (coll->getAttribute(UCOL_STRENGTH, error) != UCOL_IDENTICAL ||
   1543         U_FAILURE(error)) {
   1544         errln("Setting and retrieving of the collation strength failed");
   1545     }
   1546 
   1547     delete coll;
   1548 }
   1549 
   1550 void CollationAPITest::TestVariableTopSetting() {
   1551   UErrorCode status = U_ZERO_ERROR;
   1552 
   1553   UChar vt[256] = { 0 };
   1554 
   1555   Collator *coll = Collator::createInstance(status);
   1556   if(U_FAILURE(status)) {
   1557     delete coll;
   1558     errcheckln(status, "Collator creation failed with error %s", u_errorName(status));
   1559     return;
   1560   }
   1561 
   1562   uint32_t oldVarTop = coll->getVariableTop(status);
   1563 
   1564   vt[0] = 0x0041;
   1565 
   1566   uint32_t newVarTop = coll->setVariableTop(vt, 1, status);
   1567 
   1568   if((newVarTop & 0xFFFF0000) != (coll->getVariableTop(status) & 0xFFFF0000)) {
   1569     errln("Didn't set vartop properly\n");
   1570   }
   1571 
   1572   coll->setVariableTop(oldVarTop, status);
   1573 
   1574   uint32_t newerVarTop = coll->setVariableTop(UnicodeString(vt, 1), status);
   1575 
   1576   if((newVarTop & 0xFFFF0000) != (newerVarTop & 0xFFFF0000)) {
   1577     errln("Didn't set vartop properly from UnicodeString!\n");
   1578   }
   1579 
   1580   delete coll;
   1581 
   1582 }
   1583 
   1584 void CollationAPITest::TestGetLocale() {
   1585   UErrorCode status = U_ZERO_ERROR;
   1586   const char *rules = "&a<x<y<z";
   1587   UChar rlz[256] = {0};
   1588 
   1589   Collator *coll = NULL;
   1590   Locale locale;
   1591 
   1592   int32_t i = 0;
   1593 
   1594   static const struct {
   1595     const char* requestedLocale;
   1596     const char* validLocale;
   1597     const char* actualLocale;
   1598   } testStruct[] = {
   1599     { "sr_YU", "sr_YU", "root" },
   1600     { "sh_YU", "sh_YU", "sh" },
   1601     { "en_US_CALIFORNIA", "en_US", "root" },
   1602     { "fr_FR_NONEXISTANT", "fr_FR", "fr" }
   1603   };
   1604 
   1605   u_unescape(rules, rlz, 256);
   1606 
   1607   /* test opening collators for different locales */
   1608   for(i = 0; i<(int32_t)(sizeof(testStruct)/sizeof(testStruct[0])); i++) {
   1609     status = U_ZERO_ERROR;
   1610     coll = Collator::createInstance(testStruct[i].requestedLocale, status);
   1611     if(U_FAILURE(status)) {
   1612       log("Failed to open collator for %s with %s\n", testStruct[i].requestedLocale, u_errorName(status));
   1613       delete coll;
   1614       continue;
   1615     }
   1616     locale = coll->getLocale(ULOC_REQUESTED_LOCALE, status);
   1617     if(locale != testStruct[i].requestedLocale) {
   1618       log("[Coll %s]: Error in requested locale, expected %s, got %s\n", testStruct[i].requestedLocale, testStruct[i].requestedLocale, locale.getName());
   1619     }
   1620     locale = coll->getLocale(ULOC_VALID_LOCALE, status);
   1621     if(locale != testStruct[i].validLocale) {
   1622       log("[Coll %s]: Error in valid locale, expected %s, got %s\n", testStruct[i].requestedLocale, testStruct[i].validLocale, locale.getName());
   1623     }
   1624     locale = coll->getLocale(ULOC_ACTUAL_LOCALE, status);
   1625     if(locale != testStruct[i].actualLocale) {
   1626       log("[Coll %s]: Error in actual locale, expected %s, got %s\n", testStruct[i].requestedLocale, testStruct[i].actualLocale, locale.getName());
   1627     }
   1628     delete coll;
   1629   }
   1630 
   1631   /* completely non-existant locale for collator should get a default collator */
   1632   {
   1633     Collator *defaultColl = Collator::createInstance((const Locale)NULL, status);
   1634     coll = Collator::createInstance("blahaha", status);
   1635     if(U_FAILURE(status)) {
   1636       log("Failed to open collator with %s\n", u_errorName(status));
   1637       delete coll;
   1638       delete defaultColl;
   1639       return;
   1640     }
   1641     if(coll->getLocale(ULOC_REQUESTED_LOCALE, status) != "blahaha") {
   1642       log("Nonexisting locale didn't preserve the requested locale\n");
   1643     }
   1644     if(coll->getLocale(ULOC_VALID_LOCALE, status) !=
   1645       defaultColl->getLocale(ULOC_VALID_LOCALE, status)) {
   1646       log("Valid locale for nonexisting locale locale collator differs "
   1647         "from valid locale for default collator\n");
   1648     }
   1649     if(coll->getLocale(ULOC_ACTUAL_LOCALE, status) !=
   1650       defaultColl->getLocale(ULOC_ACTUAL_LOCALE, status)) {
   1651       log("Actual locale for nonexisting locale locale collator differs "
   1652         "from actual locale for default collator\n");
   1653     }
   1654     delete coll;
   1655     delete defaultColl;
   1656   }
   1657 
   1658 
   1659 
   1660   /* collator instantiated from rules should have all three locales NULL */
   1661   coll = new RuleBasedCollator(rlz, status);
   1662   locale = coll->getLocale(ULOC_REQUESTED_LOCALE, status);
   1663   if(!locale.isBogus()) {
   1664     log("For collator instantiated from rules, requested locale %s is not bogus\n", locale.getName());
   1665   }
   1666   locale = coll->getLocale(ULOC_VALID_LOCALE, status);
   1667   if(!locale.isBogus()) {
   1668     log("For collator instantiated from rules, valid locale %s is not bogus\n", locale.getName());
   1669   }
   1670   locale = coll->getLocale(ULOC_ACTUAL_LOCALE, status);
   1671   if(!locale.isBogus()) {
   1672     log("For collator instantiated from rules, actual locale %s is not bogus\n", locale.getName());
   1673   }
   1674   delete coll;
   1675 }
   1676 
   1677 struct teststruct {
   1678     const char *original;
   1679     uint8_t key[256];
   1680 };
   1681 
   1682 
   1683 
   1684 U_CDECL_BEGIN
   1685 static int U_CALLCONV
   1686 compare_teststruct(const void *string1, const void *string2) {
   1687   return(strcmp((const char *)((struct teststruct *)string1)->key, (const char *)((struct teststruct *)string2)->key));
   1688 }
   1689 U_CDECL_END
   1690 
   1691 
   1692 void CollationAPITest::TestBounds(void) {
   1693     UErrorCode status = U_ZERO_ERROR;
   1694 
   1695     Collator *coll = Collator::createInstance(Locale("sh"), status);
   1696     if(U_FAILURE(status)) {
   1697       delete coll;
   1698       errcheckln(status, "Collator creation failed with %s", u_errorName(status));
   1699       return;
   1700     }
   1701 
   1702     uint8_t sortkey[512], lower[512], upper[512];
   1703     UChar buffer[512];
   1704 
   1705     static const char * const test[] = {
   1706         "John Smith",
   1707         "JOHN SMITH",
   1708         "john SMITH",
   1709         "j\\u00F6hn sm\\u00EFth",
   1710         "J\\u00F6hn Sm\\u00EFth",
   1711         "J\\u00D6HN SM\\u00CFTH",
   1712         "john smithsonian",
   1713         "John Smithsonian"
   1714     };
   1715 
   1716     struct teststruct tests[] = {
   1717         {"\\u010CAKI MIHALJ", {0}},
   1718         {"\\u010CAKI MIHALJ", {0}},
   1719         {"\\u010CAKI PIRO\\u0160KA", {0}},
   1720         {"\\u010CABAI ANDRIJA", {0}},
   1721         {"\\u010CABAI LAJO\\u0160", {0}},
   1722         {"\\u010CABAI MARIJA", {0}},
   1723         {"\\u010CABAI STEVAN", {0}},
   1724         {"\\u010CABAI STEVAN", {0}},
   1725         {"\\u010CABARKAPA BRANKO", {0}},
   1726         {"\\u010CABARKAPA MILENKO", {0}},
   1727         {"\\u010CABARKAPA MIROSLAV", {0}},
   1728         {"\\u010CABARKAPA SIMO", {0}},
   1729         {"\\u010CABARKAPA STANKO", {0}},
   1730         {"\\u010CABARKAPA TAMARA", {0}},
   1731         {"\\u010CABARKAPA TOMA\\u0160", {0}},
   1732         {"\\u010CABDARI\\u0106 NIKOLA", {0}},
   1733         {"\\u010CABDARI\\u0106 ZORICA", {0}},
   1734         {"\\u010CABI NANDOR", {0}},
   1735         {"\\u010CABOVI\\u0106 MILAN", {0}},
   1736         {"\\u010CABRADI AGNEZIJA", {0}},
   1737         {"\\u010CABRADI IVAN", {0}},
   1738         {"\\u010CABRADI JELENA", {0}},
   1739         {"\\u010CABRADI LJUBICA", {0}},
   1740         {"\\u010CABRADI STEVAN", {0}},
   1741         {"\\u010CABRDA MARTIN", {0}},
   1742         {"\\u010CABRILO BOGDAN", {0}},
   1743         {"\\u010CABRILO BRANISLAV", {0}},
   1744         {"\\u010CABRILO LAZAR", {0}},
   1745         {"\\u010CABRILO LJUBICA", {0}},
   1746         {"\\u010CABRILO SPASOJA", {0}},
   1747         {"\\u010CADE\\u0160 ZDENKA", {0}},
   1748         {"\\u010CADESKI BLAGOJE", {0}},
   1749         {"\\u010CADOVSKI VLADIMIR", {0}},
   1750         {"\\u010CAGLJEVI\\u0106 TOMA", {0}},
   1751         {"\\u010CAGOROVI\\u0106 VLADIMIR", {0}},
   1752         {"\\u010CAJA VANKA", {0}},
   1753         {"\\u010CAJI\\u0106 BOGOLJUB", {0}},
   1754         {"\\u010CAJI\\u0106 BORISLAV", {0}},
   1755         {"\\u010CAJI\\u0106 RADOSLAV", {0}},
   1756         {"\\u010CAK\\u0160IRAN MILADIN", {0}},
   1757         {"\\u010CAKAN EUGEN", {0}},
   1758         {"\\u010CAKAN EVGENIJE", {0}},
   1759         {"\\u010CAKAN IVAN", {0}},
   1760         {"\\u010CAKAN JULIJAN", {0}},
   1761         {"\\u010CAKAN MIHAJLO", {0}},
   1762         {"\\u010CAKAN STEVAN", {0}},
   1763         {"\\u010CAKAN VLADIMIR", {0}},
   1764         {"\\u010CAKAN VLADIMIR", {0}},
   1765         {"\\u010CAKAN VLADIMIR", {0}},
   1766         {"\\u010CAKARA ANA", {0}},
   1767         {"\\u010CAKAREVI\\u0106 MOMIR", {0}},
   1768         {"\\u010CAKAREVI\\u0106 NEDELJKO", {0}},
   1769         {"\\u010CAKI \\u0160ANDOR", {0}},
   1770         {"\\u010CAKI AMALIJA", {0}},
   1771         {"\\u010CAKI ANDRA\\u0160", {0}},
   1772         {"\\u010CAKI LADISLAV", {0}},
   1773         {"\\u010CAKI LAJO\\u0160", {0}},
   1774         {"\\u010CAKI LASLO", {0}}
   1775     };
   1776 
   1777 
   1778 
   1779     int32_t i = 0, j = 0, k = 0, buffSize = 0, skSize = 0, lowerSize = 0, upperSize = 0;
   1780     int32_t arraySize = sizeof(tests)/sizeof(tests[0]);
   1781 
   1782     for(i = 0; i<arraySize; i++) {
   1783         buffSize = u_unescape(tests[i].original, buffer, 512);
   1784         skSize = coll->getSortKey(buffer, buffSize, tests[i].key, 512);
   1785     }
   1786 
   1787     qsort(tests, arraySize, sizeof(struct teststruct), compare_teststruct);
   1788 
   1789     for(i = 0; i < arraySize-1; i++) {
   1790         for(j = i+1; j < arraySize; j++) {
   1791             lowerSize = coll->getBound(tests[i].key, -1, UCOL_BOUND_LOWER, 1, lower, 512, status);
   1792             upperSize = coll->getBound(tests[j].key, -1, UCOL_BOUND_UPPER, 1, upper, 512, status);
   1793             for(k = i; k <= j; k++) {
   1794                 if(strcmp((const char *)lower, (const char *)tests[k].key) > 0) {
   1795                     errln("Problem with lower! j = %i (%s vs %s)", k, tests[k].original, tests[i].original);
   1796                 }
   1797                 if(strcmp((const char *)upper, (const char *)tests[k].key) <= 0) {
   1798                     errln("Problem with upper! j = %i (%s vs %s)", k, tests[k].original, tests[j].original);
   1799                 }
   1800             }
   1801         }
   1802     }
   1803 
   1804 
   1805     for(i = 0; i<(int32_t)(sizeof(test)/sizeof(test[0])); i++) {
   1806         buffSize = u_unescape(test[i], buffer, 512);
   1807         skSize = coll->getSortKey(buffer, buffSize, sortkey, 512);
   1808         lowerSize = ucol_getBound(sortkey, skSize, UCOL_BOUND_LOWER, 1, lower, 512, &status);
   1809         upperSize = ucol_getBound(sortkey, skSize, UCOL_BOUND_UPPER_LONG, 1, upper, 512, &status);
   1810         for(j = i+1; j<(int32_t)(sizeof(test)/sizeof(test[0])); j++) {
   1811             buffSize = u_unescape(test[j], buffer, 512);
   1812             skSize = coll->getSortKey(buffer, buffSize, sortkey, 512);
   1813             if(strcmp((const char *)lower, (const char *)sortkey) > 0) {
   1814                 errln("Problem with lower! i = %i, j = %i (%s vs %s)", i, j, test[i], test[j]);
   1815             }
   1816             if(strcmp((const char *)upper, (const char *)sortkey) <= 0) {
   1817                 errln("Problem with upper! i = %i, j = %i (%s vs %s)", i, j, test[i], test[j]);
   1818             }
   1819         }
   1820     }
   1821     delete coll;
   1822 }
   1823 
   1824 
   1825 void CollationAPITest::TestGetTailoredSet()
   1826 {
   1827   struct {
   1828     const char *rules;
   1829     const char *tests[20];
   1830     int32_t testsize;
   1831   } setTest[] = {
   1832     { "&a < \\u212b", { "\\u212b", "A\\u030a", "\\u00c5" }, 3},
   1833     { "& S < \\u0161 <<< \\u0160", { "\\u0161", "s\\u030C", "\\u0160", "S\\u030C" }, 4}
   1834   };
   1835 
   1836   uint32_t i = 0, j = 0;
   1837   UErrorCode status = U_ZERO_ERROR;
   1838 
   1839   RuleBasedCollator *coll = NULL;
   1840   UnicodeString buff;
   1841   UnicodeSet *set = NULL;
   1842 
   1843   for(i = 0; i < sizeof(setTest)/sizeof(setTest[0]); i++) {
   1844     buff = UnicodeString(setTest[i].rules, "").unescape();
   1845     coll = new RuleBasedCollator(buff, status);
   1846     if(U_SUCCESS(status)) {
   1847       set = coll->getTailoredSet(status);
   1848       if(set->size() != setTest[i].testsize) {
   1849         errln("Tailored set size different (%d) than expected (%d)", set->size(), setTest[i].testsize);
   1850       }
   1851       for(j = 0; j < (uint32_t)setTest[i].testsize; j++) {
   1852         buff = UnicodeString(setTest[i].tests[j], "").unescape();
   1853         if(!set->contains(buff)) {
   1854           errln("Tailored set doesn't contain %s... It should", setTest[i].tests[j]);
   1855         }
   1856       }
   1857       delete set;
   1858     } else {
   1859       errcheckln(status, "Couldn't open collator with rules %s - %s", setTest[i].rules, u_errorName(status));
   1860     }
   1861     delete coll;
   1862   }
   1863 }
   1864 
   1865 void CollationAPITest::TestUClassID()
   1866 {
   1867     char id = *((char *)RuleBasedCollator::getStaticClassID());
   1868     if (id != 0) {
   1869         errln("Static class id for RuleBasedCollator should be 0");
   1870     }
   1871     UErrorCode status = U_ZERO_ERROR;
   1872     RuleBasedCollator *coll
   1873         = (RuleBasedCollator *)Collator::createInstance(status);
   1874     if(U_FAILURE(status)) {
   1875       delete coll;
   1876       errcheckln(status, "Collator creation failed with %s", u_errorName(status));
   1877       return;
   1878     }
   1879     id = *((char *)coll->getDynamicClassID());
   1880     if (id != 0) {
   1881         errln("Dynamic class id for RuleBasedCollator should be 0");
   1882     }
   1883     id = *((char *)CollationKey::getStaticClassID());
   1884     if (id != 0) {
   1885         errln("Static class id for CollationKey should be 0");
   1886     }
   1887     CollationKey *key = new CollationKey();
   1888     id = *((char *)key->getDynamicClassID());
   1889     if (id != 0) {
   1890         errln("Dynamic class id for CollationKey should be 0");
   1891     }
   1892     id = *((char *)CollationElementIterator::getStaticClassID());
   1893     if (id != 0) {
   1894         errln("Static class id for CollationElementIterator should be 0");
   1895     }
   1896     UnicodeString str("testing");
   1897     CollationElementIterator *iter = coll->createCollationElementIterator(str);
   1898     id = *((char *)iter->getDynamicClassID());
   1899     if (id != 0) {
   1900         errln("Dynamic class id for CollationElementIterator should be 0");
   1901     }
   1902     delete key;
   1903     delete iter;
   1904     delete coll;
   1905 }
   1906 
   1907 class TestCollator  : public Collator
   1908 {
   1909 public:
   1910     virtual Collator* clone(void) const;
   1911 
   1912     // dang, markus says we can't use 'using' in ICU.  I hate doing this for
   1913     // deprecated methods...
   1914 
   1915     // using Collator::compare;
   1916 
   1917     virtual EComparisonResult compare(const UnicodeString& source,
   1918                                       const UnicodeString& target) const
   1919     {
   1920         return Collator::compare(source, target);
   1921     }
   1922 
   1923     virtual EComparisonResult compare(const UnicodeString& source,
   1924                                       const UnicodeString& target,
   1925                                       int32_t length) const
   1926     {
   1927         return Collator::compare(source, target, length);
   1928     }
   1929 
   1930     virtual EComparisonResult compare(const UChar* source,
   1931                                       int32_t sourceLength,
   1932                                       const UChar* target,
   1933                                       int32_t targetLength) const
   1934     {
   1935         return Collator::compare(source, sourceLength, target, targetLength);
   1936     }
   1937 
   1938 
   1939     virtual UCollationResult compare(const UnicodeString& source,
   1940                                       const UnicodeString& target,
   1941                                       UErrorCode& status) const;
   1942     virtual UCollationResult compare(const UnicodeString& source,
   1943                                       const UnicodeString& target,
   1944                                       int32_t length,
   1945                                       UErrorCode& status) const;
   1946     virtual UCollationResult compare(const UChar* source,
   1947                                       int32_t sourceLength,
   1948                                       const UChar* target,
   1949                                       int32_t targetLength,
   1950                                       UErrorCode& status) const;
   1951     virtual CollationKey& getCollationKey(const UnicodeString&  source,
   1952                                           CollationKey& key,
   1953                                           UErrorCode& status) const;
   1954     virtual CollationKey& getCollationKey(const UChar*source,
   1955                                           int32_t sourceLength,
   1956                                           CollationKey& key,
   1957                                           UErrorCode& status) const;
   1958     virtual int32_t hashCode(void) const;
   1959     virtual const Locale getLocale(ULocDataLocaleType type,
   1960                                    UErrorCode& status) const;
   1961     virtual ECollationStrength getStrength(void) const;
   1962     virtual void setStrength(ECollationStrength newStrength);
   1963     virtual UClassID getDynamicClassID(void) const;
   1964     virtual void getVersion(UVersionInfo info) const;
   1965     virtual void setAttribute(UColAttribute attr, UColAttributeValue value,
   1966                               UErrorCode &status);
   1967     virtual UColAttributeValue getAttribute(UColAttribute attr,
   1968                                             UErrorCode &status);
   1969     virtual uint32_t setVariableTop(const UChar *varTop, int32_t len,
   1970                                     UErrorCode &status);
   1971     virtual uint32_t setVariableTop(const UnicodeString varTop,
   1972                                     UErrorCode &status);
   1973     virtual void setVariableTop(const uint32_t varTop, UErrorCode &status);
   1974     virtual uint32_t getVariableTop(UErrorCode &status) const;
   1975     virtual Collator* safeClone(void);
   1976     virtual int32_t getSortKey(const UnicodeString& source,
   1977                             uint8_t* result,
   1978                             int32_t resultLength) const;
   1979     virtual int32_t getSortKey(const UChar*source, int32_t sourceLength,
   1980                              uint8_t*result, int32_t resultLength) const;
   1981     virtual UnicodeSet *getTailoredSet(UErrorCode &status) const;
   1982     virtual UBool operator!=(const Collator& other) const;
   1983     virtual void setLocales(const Locale& requestedLocale, const Locale& validLocale, const Locale& actualLocale);
   1984     TestCollator() : Collator() {};
   1985     TestCollator(UCollationStrength collationStrength,
   1986            UNormalizationMode decompositionMode) : Collator(collationStrength, decompositionMode) {};
   1987 };
   1988 
   1989 inline UBool TestCollator::operator!=(const Collator& other) const {
   1990     return Collator::operator!=(other);
   1991 }
   1992 
   1993 #define returnEComparisonResult(data) \
   1994     if (data < 0) return Collator::LESS;\
   1995     if (data > 0) return Collator::GREATER;\
   1996     return Collator::EQUAL;
   1997 
   1998 Collator* TestCollator::clone() const
   1999 {
   2000     return new TestCollator();
   2001 }
   2002 
   2003 UCollationResult TestCollator::compare(const UnicodeString& source,
   2004                                         const UnicodeString& target,
   2005                                         UErrorCode& status) const
   2006 {
   2007   if(U_SUCCESS(status)) {
   2008     return UCollationResult(source.compare(target));
   2009   } else {
   2010     return UCOL_EQUAL;
   2011   }
   2012 }
   2013 
   2014 UCollationResult TestCollator::compare(const UnicodeString& source,
   2015                                         const UnicodeString& target,
   2016                                         int32_t length,
   2017                                         UErrorCode& status) const
   2018 {
   2019   if(U_SUCCESS(status)) {
   2020     return UCollationResult(source.compare(0, length, target));
   2021   } else {
   2022     return UCOL_EQUAL;
   2023   }
   2024 }
   2025 
   2026 UCollationResult TestCollator::compare(const UChar* source,
   2027                                         int32_t sourceLength,
   2028                                         const UChar* target,
   2029                                         int32_t targetLength,
   2030                                         UErrorCode& status) const
   2031 {
   2032     UnicodeString s(source, sourceLength);
   2033     UnicodeString t(target, targetLength);
   2034     return compare(s, t, status);
   2035 }
   2036 
   2037 CollationKey& TestCollator::getCollationKey(const UnicodeString& source,
   2038                                             CollationKey& key,
   2039                                             UErrorCode& status) const
   2040 {
   2041     char temp[100];
   2042     int length = 100;
   2043     length = source.extract(temp, length, NULL, status);
   2044     temp[length] = 0;
   2045     CollationKey tempkey((uint8_t*)temp, length);
   2046     key = tempkey;
   2047     return key;
   2048 }
   2049 
   2050 CollationKey& TestCollator::getCollationKey(const UChar*source,
   2051                                           int32_t sourceLength,
   2052                                           CollationKey& key,
   2053                                           UErrorCode& status) const
   2054 {
   2055     //s tack allocation used since collationkey does not keep the unicodestring
   2056     UnicodeString str(source, sourceLength);
   2057     return getCollationKey(str, key, status);
   2058 }
   2059 
   2060 int32_t TestCollator::getSortKey(const UnicodeString& source, uint8_t* result,
   2061                                  int32_t resultLength) const
   2062 {
   2063     UErrorCode status = U_ZERO_ERROR;
   2064     int32_t length = source.extract((char *)result, resultLength, NULL,
   2065                                     status);
   2066     result[length] = 0;
   2067     return length;
   2068 }
   2069 
   2070 int32_t TestCollator::getSortKey(const UChar*source, int32_t sourceLength,
   2071                                  uint8_t*result, int32_t resultLength) const
   2072 {
   2073     UnicodeString str(source, sourceLength);
   2074     return getSortKey(str, result, resultLength);
   2075 }
   2076 
   2077 int32_t TestCollator::hashCode() const
   2078 {
   2079     return 0;
   2080 }
   2081 
   2082 const Locale TestCollator::getLocale(ULocDataLocaleType type,
   2083                                      UErrorCode& status) const
   2084 {
   2085     // api not used, this is to make the compiler happy
   2086     if (U_FAILURE(status)) {
   2087         type = ULOC_DATA_LOCALE_TYPE_LIMIT;
   2088     }
   2089     return NULL;
   2090 }
   2091 
   2092 Collator::ECollationStrength TestCollator::getStrength() const
   2093 {
   2094     return TERTIARY;
   2095 }
   2096 
   2097 void TestCollator::setStrength(Collator::ECollationStrength newStrength)
   2098 {
   2099     // api not used, this is to make the compiler happy
   2100     newStrength = TERTIARY;
   2101 }
   2102 
   2103 UClassID TestCollator::getDynamicClassID(void) const
   2104 {
   2105     return 0;
   2106 }
   2107 
   2108 void TestCollator::getVersion(UVersionInfo info) const
   2109 {
   2110     // api not used, this is to make the compiler happy
   2111     memset(info, 0, U_MAX_VERSION_LENGTH);
   2112 }
   2113 
   2114 void TestCollator::setAttribute(UColAttribute attr, UColAttributeValue value,
   2115                                 UErrorCode &status)
   2116 {
   2117     // api not used, this is to make the compiler happy
   2118     if (U_FAILURE(status)) {
   2119         attr = UCOL_ATTRIBUTE_COUNT;
   2120         value = UCOL_OFF;
   2121     }
   2122 }
   2123 
   2124 UColAttributeValue TestCollator::getAttribute(UColAttribute attr,
   2125                                               UErrorCode &status)
   2126 {
   2127     // api not used, this is to make the compiler happy
   2128     if (U_FAILURE(status) || attr == UCOL_ATTRIBUTE_COUNT) {
   2129         return UCOL_OFF;
   2130     }
   2131     return UCOL_DEFAULT;
   2132 }
   2133 
   2134 uint32_t TestCollator::setVariableTop(const UChar *varTop, int32_t len,
   2135                                   UErrorCode &status)
   2136 {
   2137     // api not used, this is to make the compiler happy
   2138     if (U_SUCCESS(status) && (varTop == 0 || len < -1)) {
   2139         status = U_ILLEGAL_ARGUMENT_ERROR;
   2140     }
   2141     return 0;
   2142 }
   2143 
   2144 uint32_t TestCollator::setVariableTop(const UnicodeString varTop,
   2145                                   UErrorCode &status)
   2146 {
   2147     // api not used, this is to make the compiler happy
   2148     if (U_SUCCESS(status) && varTop.length() == 0) {
   2149         status = U_ILLEGAL_ARGUMENT_ERROR;
   2150     }
   2151     return 0;
   2152 }
   2153 
   2154 void TestCollator::setVariableTop(const uint32_t varTop, UErrorCode &status)
   2155 {
   2156     // api not used, this is to make the compiler happy
   2157     if (U_SUCCESS(status) && varTop == 0) {
   2158         status = U_ILLEGAL_ARGUMENT_ERROR;
   2159     }
   2160 }
   2161 
   2162 uint32_t TestCollator::getVariableTop(UErrorCode &status) const
   2163 {
   2164 
   2165     // api not used, this is to make the compiler happy
   2166     if (U_SUCCESS(status)) {
   2167         return 0;
   2168     }
   2169     return (uint32_t)(0xFFFFFFFFu);
   2170 }
   2171 
   2172 Collator* TestCollator::safeClone(void)
   2173 {
   2174     return new TestCollator();
   2175 }
   2176 
   2177 UnicodeSet * TestCollator::getTailoredSet(UErrorCode &status) const
   2178 {
   2179     return Collator::getTailoredSet(status);
   2180 }
   2181 
   2182 void TestCollator::setLocales(const Locale& requestedLocale, const Locale& validLocale, const Locale& actualLocale)
   2183 {
   2184     Collator::setLocales(requestedLocale, validLocale, actualLocale);
   2185 }
   2186 
   2187 
   2188 void CollationAPITest::TestSubclass()
   2189 {
   2190     TestCollator col1;
   2191     TestCollator col2;
   2192     doAssert(col1 != col2, "2 instance of TestCollator should be different");
   2193     if (col1.hashCode() != col2.hashCode()) {
   2194         errln("Every TestCollator has the same hashcode");
   2195     }
   2196     UnicodeString abc("abc", 3);
   2197     UnicodeString bcd("bcd", 3);
   2198     if (col1.compare(abc, bcd) != abc.compare(bcd)) {
   2199         errln("TestCollator compare should be the same as the default "
   2200               "string comparison");
   2201     }
   2202     CollationKey key;
   2203     UErrorCode status = U_ZERO_ERROR;
   2204     col1.getCollationKey(abc, key, status);
   2205     int32_t length = 0;
   2206     const char* bytes = (const char *)key.getByteArray(length);
   2207     UnicodeString keyarray(bytes, length, NULL, status);
   2208     if (abc != keyarray) {
   2209         errln("TestCollator collationkey API is returning wrong values");
   2210     }
   2211 
   2212     UnicodeSet expectedset(0, 0x10FFFF);
   2213     UnicodeSet *defaultset = col1.getTailoredSet(status);
   2214     if (!defaultset->containsAll(expectedset)
   2215         || !expectedset.containsAll(*defaultset)) {
   2216         errln("Error: expected default tailoring to be 0 to 0x10ffff");
   2217     }
   2218     delete defaultset;
   2219 
   2220     // use base class implementation
   2221     Locale loc1 = Locale::getGermany();
   2222     Locale loc2 = Locale::getFrance();
   2223     col1.setLocales(loc1, loc2, loc2); // default implementation has no effect
   2224 
   2225     UnicodeString displayName;
   2226     col1.getDisplayName(loc1, loc2, displayName); // de_DE collator in fr_FR locale
   2227 
   2228     TestCollator col3(UCOL_TERTIARY, UNORM_NONE);
   2229     UnicodeString a("a");
   2230     UnicodeString b("b");
   2231     Collator::EComparisonResult result = Collator::EComparisonResult(a.compare(b));
   2232     if(col1.compare(a, b) != result) {
   2233       errln("Collator doesn't give default result");
   2234     }
   2235     if(col1.compare(a, b, 1) != result) {
   2236       errln("Collator doesn't give default result");
   2237     }
   2238     if(col1.compare(a.getBuffer(), a.length(), b.getBuffer(), b.length()) != result) {
   2239       errln("Collator doesn't give default result");
   2240     }
   2241 }
   2242 
   2243 void CollationAPITest::TestNULLCharTailoring()
   2244 {
   2245     UErrorCode status = U_ZERO_ERROR;
   2246     UChar buf[256] = {0};
   2247     int32_t len = u_unescape("&a < '\\u0000'", buf, 256);
   2248     UnicodeString first((UChar)0x0061);
   2249     UnicodeString second((UChar)0);
   2250     RuleBasedCollator *coll = new RuleBasedCollator(UnicodeString(buf, len), status);
   2251     if(U_FAILURE(status)) {
   2252         delete coll;
   2253         errcheckln(status, "Failed to open collator - %s", u_errorName(status));
   2254         return;
   2255     }
   2256     UCollationResult res = coll->compare(first, second, status);
   2257     if(res != UCOL_LESS) {
   2258         errln("a should be less then NULL after tailoring");
   2259     }
   2260     delete coll;
   2261 }
   2262 
   2263 void CollationAPITest::TestClone() {
   2264     logln("\ninit c0");
   2265     UErrorCode status = U_ZERO_ERROR;
   2266     RuleBasedCollator* c0 = (RuleBasedCollator*)Collator::createInstance(status);
   2267 
   2268     if (U_FAILURE(status)) {
   2269         errcheckln(status, "Collator::CreateInstance(status) failed with %s", u_errorName(status));
   2270         return;
   2271     }
   2272 
   2273     c0->setStrength(Collator::TERTIARY);
   2274     dump("c0", c0, status);
   2275 
   2276     logln("\ninit c1");
   2277     RuleBasedCollator* c1 = (RuleBasedCollator*)Collator::createInstance(status);
   2278     c1->setStrength(Collator::TERTIARY);
   2279     UColAttributeValue val = c1->getAttribute(UCOL_CASE_FIRST, status);
   2280     if(val == UCOL_LOWER_FIRST){
   2281         c1->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, status);
   2282     }else{
   2283         c1->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, status);
   2284     }
   2285     dump("c0", c0, status);
   2286     dump("c1", c1, status);
   2287 
   2288     logln("\ninit c2");
   2289     RuleBasedCollator* c2 = (RuleBasedCollator*)c1->clone();
   2290     val = c2->getAttribute(UCOL_CASE_FIRST, status);
   2291     if(val == UCOL_LOWER_FIRST){
   2292         c2->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, status);
   2293     }else{
   2294         c2->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, status);
   2295     }
   2296     if(U_FAILURE(status)){
   2297         errln("set and get attributes of collator failed. %s\n", u_errorName(status));
   2298         return;
   2299     }
   2300     dump("c0", c0, status);
   2301     dump("c1", c1, status);
   2302     dump("c2", c2, status);
   2303     if(*c1 == *c2){
   2304         errln("The cloned objects refer to same data");
   2305     }
   2306     delete c0;
   2307     delete c1;
   2308     delete c2;
   2309 }
   2310 
   2311  void CollationAPITest::dump(UnicodeString msg, RuleBasedCollator* c, UErrorCode& status) {
   2312     const char* bigone = "One";
   2313     const char* littleone = "one";
   2314 
   2315     logln(msg + " " + c->compare(bigone, littleone) +
   2316                         " s: " + c->getStrength() +
   2317                         " u: " + c->getAttribute(UCOL_CASE_FIRST, status));
   2318 }
   2319 void CollationAPITest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par */)
   2320 {
   2321     if (exec) logln("TestSuite CollationAPITest: ");
   2322     TESTCASE_AUTO_BEGIN;
   2323     TESTCASE_AUTO(TestProperty);
   2324     TESTCASE_AUTO(TestOperators);
   2325     TESTCASE_AUTO(TestDuplicate);
   2326     TESTCASE_AUTO(TestCompare);
   2327     // BEGIN android-changed
   2328     // To save space, Android does not include the collation tailoring rules.
   2329     // We skip the tailing tests for collations.
   2330     // TESTCASE_AUTO(TestHashCode);
   2331     // END android-changed
   2332     TESTCASE_AUTO(TestCollationKey);
   2333     TESTCASE_AUTO(TestElemIter);
   2334     TESTCASE_AUTO(TestGetAll);
   2335     TESTCASE_AUTO(TestRuleBasedColl);
   2336     TESTCASE_AUTO(TestDecomposition);
   2337     TESTCASE_AUTO(TestSafeClone);
   2338     TESTCASE_AUTO(TestSortKey);
   2339     TESTCASE_AUTO(TestSortKeyOverflow);
   2340     TESTCASE_AUTO(TestMaxExpansion);
   2341     TESTCASE_AUTO(TestDisplayName);
   2342     TESTCASE_AUTO(TestAttribute);
   2343     TESTCASE_AUTO(TestVariableTopSetting);
   2344     // BEGIN android-changed
   2345     // To save space, Android does not include the collation tailoring rules.
   2346     // We skip the tailing tests for collations.
   2347     // TESTCASE_AUTO(TestRules);
   2348     // END android-changed
   2349     TESTCASE_AUTO(TestGetLocale);
   2350     TESTCASE_AUTO(TestBounds);
   2351     TESTCASE_AUTO(TestGetTailoredSet);
   2352     TESTCASE_AUTO(TestUClassID);
   2353     TESTCASE_AUTO(TestSubclass);
   2354     TESTCASE_AUTO(TestNULLCharTailoring);
   2355     TESTCASE_AUTO(TestClone);
   2356     TESTCASE_AUTO_END;
   2357 }
   2358 
   2359 #endif /* #if !UCONFIG_NO_COLLATION */
   2360