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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 #include "unicode/utypes.h"
      8 
      9 #if !UCONFIG_NO_COLLATION
     10 
     11 #include "unicode/coll.h"
     12 #include "unicode/tblcoll.h"
     13 #include "unicode/unistr.h"
     14 #include "unicode/sortkey.h"
     15 #include "regcoll.h"
     16 #include "sfwdchit.h"
     17 #include "testutil.h"
     18 #include "cmemory.h"
     19 
     20 #define ARRAY_LENGTH(array) ((int32_t)(sizeof array / sizeof array[0]))
     21 
     22 CollationRegressionTest::CollationRegressionTest()
     23 {
     24     UErrorCode status = U_ZERO_ERROR;
     25 
     26     en_us = (RuleBasedCollator *)Collator::createInstance(Locale::getUS(), status);
     27     if(U_FAILURE(status)) {
     28       delete en_us;
     29       en_us = 0;
     30       errcheckln(status, "Collator creation failed with %s", u_errorName(status));
     31       return;
     32     }
     33 }
     34 
     35 CollationRegressionTest::~CollationRegressionTest()
     36 {
     37     delete en_us;
     38 }
     39 
     40 
     41     // @bug 4048446
     42 //
     43 // CollationElementIterator.reset() doesn't work
     44 //
     45 void CollationRegressionTest::Test4048446(/* char* par */)
     46 {
     47     const UnicodeString test1 = "XFILE What subset of all possible test cases has the highest probability of detecting the most errors?";
     48     const UnicodeString test2 = "Xf_ile What subset of all possible test cases has the lowest probability of detecting the least errors?";
     49     CollationElementIterator *i1 = en_us->createCollationElementIterator(test1);
     50     CollationElementIterator *i2 = en_us->createCollationElementIterator(test1);
     51     UErrorCode status = U_ZERO_ERROR;
     52 
     53     if (i1 == NULL|| i2 == NULL)
     54     {
     55         errln("Could not create CollationElementIterator's");
     56         delete i1;
     57         delete i2;
     58         return;
     59     }
     60 
     61     while (i1->next(status) != CollationElementIterator::NULLORDER)
     62     {
     63         if (U_FAILURE(status))
     64         {
     65             errln("error calling next()");
     66 
     67             delete i1;
     68             delete i2;
     69             return;
     70         }
     71     }
     72 
     73     i1->reset();
     74 
     75     assertEqual(*i1, *i2);
     76 
     77     delete i1;
     78     delete i2;
     79 }
     80 
     81 // @bug 4051866
     82 //
     83 // Collator -> rules -> Collator round-trip broken for expanding characters
     84 //
     85 void CollationRegressionTest::Test4051866(/* char* par */)
     86 {
     87 /*
     88     RuleBasedCollator c1 = new RuleBasedCollator("< o "
     89                                                 +"& oe ,o\u3080"
     90                                                 +"& oe ,\u1530 ,O"
     91                                                 +"& OE ,O\u3080"
     92                                                 +"& OE ,\u1520"
     93                                                 +"< p ,P");
     94 */
     95 
     96     UnicodeString rules;
     97     UErrorCode status = U_ZERO_ERROR;
     98 
     99     rules += "< o ";
    100     rules += "& oe ,o";
    101     rules += (UChar)0x3080;
    102     rules += "& oe ,";
    103     rules += (UChar)0x1530;
    104     rules += " ,O";
    105     rules += "& OE ,O";
    106     rules += (UChar)0x3080;
    107     rules += "& OE ,";
    108     rules += (UChar)0x1520;
    109     rules += "< p ,P";
    110 
    111     // Build a collator containing expanding characters
    112     RuleBasedCollator *c1 = new RuleBasedCollator(rules, status);
    113 
    114     // Build another using the rules from  the first
    115     RuleBasedCollator *c2 = new RuleBasedCollator(c1->getRules(), status);
    116 
    117     // Make sure they're the same
    118     if (!(c1->getRules() == c2->getRules()))
    119     {
    120         errln("Rules are not equal");
    121     }
    122 
    123     delete c2;
    124     delete c1;
    125 }
    126 
    127 // @bug 4053636
    128 //
    129 // Collator thinks "black-bird" == "black"
    130 //
    131 void CollationRegressionTest::Test4053636(/* char* par */)
    132 {
    133     if (en_us->equals("black_bird", "black"))
    134     {
    135         errln("black-bird == black");
    136     }
    137 }
    138 
    139 // @bug 4054238
    140 //
    141 // CollationElementIterator will not work correctly if the associated
    142 // Collator object's mode is changed
    143 //
    144 void CollationRegressionTest::Test4054238(/* char* par */)
    145 {
    146     const UChar chars3[] = {0x61, 0x00FC, 0x62, 0x65, 0x63, 0x6b, 0x20, 0x47, 0x72, 0x00F6, 0x00DF, 0x65, 0x20, 0x4c, 0x00FC, 0x62, 0x63, 0x6b, 0};
    147     const UnicodeString test3(chars3);
    148     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    149 
    150     // NOTE: The Java code uses en_us to create the CollationElementIterators
    151     // but I'm pretty sure that's wrong, so I've changed this to use c.
    152     UErrorCode status = U_ZERO_ERROR;
    153     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    154     CollationElementIterator *i1 = c->createCollationElementIterator(test3);
    155     delete i1;
    156     delete c;
    157 }
    158 
    159 // @bug 4054734
    160 //
    161 // Collator::IDENTICAL documented but not implemented
    162 //
    163 void CollationRegressionTest::Test4054734(/* char* par */)
    164 {
    165     /*
    166         Here's the original Java:
    167 
    168         String[] decomp = {
    169             "\u0001",   "<",    "\u0002",
    170             "\u0001",   "=",    "\u0001",
    171             "A\u0001",  ">",    "~\u0002",      // Ensure A and ~ are not compared bitwise
    172             "\u00C0",   "=",    "A\u0300"       // Decomp should make these equal
    173         };
    174 
    175         String[] nodecomp = {
    176             "\u00C0",   ">",    "A\u0300"       // A-grave vs. A combining-grave
    177         };
    178     */
    179 
    180     static const UChar decomp[][CollationRegressionTest::MAX_TOKEN_LEN] =
    181     {
    182         {0x0001, 0},      {0x3c, 0}, {0x0002, 0},
    183         {0x0001, 0},      {0x3d, 0}, {0x0001, 0},
    184         {0x41, 0x0001, 0}, {0x3e, 0}, {0x7e, 0x0002, 0},
    185         {0x00c0, 0},      {0x3d, 0}, {0x41, 0x0300, 0}
    186     };
    187 
    188 
    189     UErrorCode status = U_ZERO_ERROR;
    190     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    191 
    192     c->setStrength(Collator::IDENTICAL);
    193 
    194     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    195     compareArray(*c, decomp, ARRAY_LENGTH(decomp));
    196 
    197     delete c;
    198 }
    199 
    200 // @bug 4054736
    201 //
    202 // Full Decomposition mode not implemented
    203 //
    204 void CollationRegressionTest::Test4054736(/* char* par */)
    205 {
    206     UErrorCode status = U_ZERO_ERROR;
    207     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    208 
    209     c->setStrength(Collator::SECONDARY);
    210     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    211 
    212     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    213     {
    214         {0xFB4F, 0}, {0x3d, 0}, {0x05D0, 0x05DC}  // Alef-Lamed vs. Alef, Lamed
    215     };
    216 
    217     compareArray(*c, tests, ARRAY_LENGTH(tests));
    218 
    219     delete c;
    220 }
    221 
    222 // @bug 4058613
    223 //
    224 // Collator::createInstance() causes an ArrayIndexOutofBoundsException for Korean
    225 //
    226 void CollationRegressionTest::Test4058613(/* char* par */)
    227 {
    228     // Creating a default collator doesn't work when Korean is the default
    229     // locale
    230 
    231     Locale oldDefault = Locale::getDefault();
    232     UErrorCode status = U_ZERO_ERROR;
    233 
    234     Locale::setDefault(Locale::getKorean(), status);
    235 
    236     if (U_FAILURE(status))
    237     {
    238         errln("Could not set default locale to Locale::KOREAN");
    239         return;
    240     }
    241 
    242     Collator *c = NULL;
    243 
    244     c = Collator::createInstance("en_US", status);
    245 
    246     if (c == NULL || U_FAILURE(status))
    247     {
    248         errln("Could not create a Korean collator");
    249         Locale::setDefault(oldDefault, status);
    250         delete c;
    251         return;
    252     }
    253 
    254     // Since the fix to this bug was to turn off decomposition for Korean collators,
    255     // ensure that's what we got
    256     if (c->getAttribute(UCOL_NORMALIZATION_MODE, status) != UCOL_OFF)
    257     {
    258       errln("Decomposition is not set to NO_DECOMPOSITION for Korean collator");
    259     }
    260 
    261     delete c;
    262 
    263     Locale::setDefault(oldDefault, status);
    264 }
    265 
    266 // @bug 4059820
    267 //
    268 // RuleBasedCollator.getRules does not return the exact pattern as input
    269 // for expanding character sequences
    270 //
    271 void CollationRegressionTest::Test4059820(/* char* par */)
    272 {
    273     UErrorCode status = U_ZERO_ERROR;
    274 
    275     RuleBasedCollator *c = NULL;
    276     UnicodeString rules = "< a < b , c/a < d < z";
    277 
    278     c = new RuleBasedCollator(rules, status);
    279 
    280     if (c == NULL || U_FAILURE(status))
    281     {
    282         errln("Failure building a collator.");
    283         delete c;
    284         return;
    285     }
    286 
    287     if ( c->getRules().indexOf("c/a") == -1)
    288     {
    289         errln("returned rules do not contain 'c/a'");
    290     }
    291 
    292     delete c;
    293 }
    294 
    295 // @bug 4060154
    296 //
    297 // MergeCollation::fixEntry broken for "& H < \u0131, \u0130, i, I"
    298 //
    299 void CollationRegressionTest::Test4060154(/* char* par */)
    300 {
    301     UErrorCode status = U_ZERO_ERROR;
    302     UnicodeString rules;
    303 
    304     rules += "< g, G < h, H < i, I < j, J";
    305     rules +=  " & H < ";
    306     rules += (UChar)0x0131;
    307     rules += ", ";
    308     rules += (UChar)0x0130;
    309     rules += ", i, I";
    310 
    311     RuleBasedCollator *c = NULL;
    312 
    313     c = new RuleBasedCollator(rules, status);
    314 
    315     if (c == NULL || U_FAILURE(status))
    316     {
    317         errln("failure building collator.");
    318         delete c;
    319         return;
    320     }
    321 
    322     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    323 
    324  /*
    325     String[] tertiary = {
    326         "A",        "<",    "B",
    327         "H",        "<",    "\u0131",
    328         "H",        "<",    "I",
    329         "\u0131",   "<",    "\u0130",
    330         "\u0130",   "<",    "i",
    331         "\u0130",   ">",    "H",
    332     };
    333 */
    334 
    335     static const UChar tertiary[][CollationRegressionTest::MAX_TOKEN_LEN] =
    336     {
    337         {0x41, 0},    {0x3c, 0}, {0x42, 0},
    338         {0x48, 0},    {0x3c, 0}, {0x0131, 0},
    339         {0x48, 0},    {0x3c, 0}, {0x49, 0},
    340         {0x0131, 0}, {0x3c, 0}, {0x0130, 0},
    341         {0x0130, 0}, {0x3c, 0}, {0x69, 0},
    342         {0x0130, 0}, {0x3e, 0}, {0x48, 0}
    343     };
    344 
    345     c->setStrength(Collator::TERTIARY);
    346     compareArray(*c, tertiary, ARRAY_LENGTH(tertiary));
    347 
    348     /*
    349     String[] secondary = {
    350         "H",        "<",    "I",
    351         "\u0131",   "=",    "\u0130",
    352     };
    353 */
    354     static const UChar secondary[][CollationRegressionTest::MAX_TOKEN_LEN] =
    355     {
    356         {0x48, 0},    {0x3c, 0}, {0x49, 0},
    357         {0x0131, 0}, {0x3d, 0}, {0x0130, 0}
    358     };
    359 
    360     c->setStrength(Collator::PRIMARY);
    361     compareArray(*c, secondary, ARRAY_LENGTH(secondary));
    362 
    363     delete c;
    364 }
    365 
    366 // @bug 4062418
    367 //
    368 // Secondary/Tertiary comparison incorrect in French Secondary
    369 //
    370 void CollationRegressionTest::Test4062418(/* char* par */)
    371 {
    372     UErrorCode status = U_ZERO_ERROR;
    373 
    374     RuleBasedCollator *c = NULL;
    375 
    376     c = (RuleBasedCollator *) Collator::createInstance(Locale::getCanadaFrench(), status);
    377 
    378     if (c == NULL || U_FAILURE(status))
    379     {
    380         errln("Failed to create collator for Locale::getCanadaFrench()");
    381         delete c;
    382         return;
    383     }
    384 
    385     c->setStrength(Collator::SECONDARY);
    386 
    387 /*
    388     String[] tests = {
    389             "p\u00eache",    "<",    "p\u00e9ch\u00e9",    // Comparing accents from end, p\u00e9ch\u00e9 is greater
    390     };
    391 */
    392     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    393     {
    394         {0x70, 0x00EA, 0x63, 0x68, 0x65, 0}, {0x3c, 0}, {0x70, 0x00E9, 0x63, 0x68, 0x00E9, 0}
    395     };
    396 
    397     compareArray(*c, tests, ARRAY_LENGTH(tests));
    398 
    399     delete c;
    400 }
    401 
    402 // @bug 4065540
    403 //
    404 // Collator::compare() method broken if either string contains spaces
    405 //
    406 void CollationRegressionTest::Test4065540(/* char* par */)
    407 {
    408     if (en_us->compare("abcd e", "abcd f") == 0)
    409     {
    410         errln("'abcd e' == 'abcd f'");
    411     }
    412 }
    413 
    414 // @bug 4066189
    415 //
    416 // Unicode characters need to be recursively decomposed to get the
    417 // correct result. For example,
    418 // u1EB1 -> \u0103 + \u0300 -> a + \u0306 + \u0300.
    419 //
    420 void CollationRegressionTest::Test4066189(/* char* par */)
    421 {
    422     static const UChar chars1[] = {0x1EB1, 0};
    423     static const UChar chars2[] = {0x61, 0x0306, 0x0300, 0};
    424     const UnicodeString test1(chars1);
    425     const UnicodeString test2(chars2);
    426     UErrorCode status = U_ZERO_ERROR;
    427 
    428     // NOTE: The java code used en_us to create the
    429     // CollationElementIterator's. I'm pretty sure that
    430     // was wrong, so I've change the code to use c1 and c2
    431     RuleBasedCollator *c1 = (RuleBasedCollator *) en_us->clone();
    432     c1->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    433     CollationElementIterator *i1 = c1->createCollationElementIterator(test1);
    434 
    435     RuleBasedCollator *c2 = (RuleBasedCollator *) en_us->clone();
    436     c2->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_OFF, status);
    437     CollationElementIterator *i2 = c2->createCollationElementIterator(test2);
    438 
    439     assertEqual(*i1, *i2);
    440 
    441     delete i2;
    442     delete c2;
    443     delete i1;
    444     delete c1;
    445 }
    446 
    447 // @bug 4066696
    448 //
    449 // French secondary collation checking at the end of compare iteration fails
    450 //
    451 void CollationRegressionTest::Test4066696(/* char* par */)
    452 {
    453     UErrorCode status = U_ZERO_ERROR;
    454     RuleBasedCollator *c = NULL;
    455 
    456     c = (RuleBasedCollator *)Collator::createInstance(Locale::getCanadaFrench(), status);
    457 
    458     if (c == NULL || U_FAILURE(status))
    459     {
    460         errln("Failure creating collator for Locale::getCanadaFrench()");
    461         delete c;
    462         return;
    463     }
    464 
    465     c->setStrength(Collator::SECONDARY);
    466 
    467 /*
    468     String[] tests = {
    469         "\u00e0",   "<",     "\u01fa",       // a-grave <  A-ring-acute
    470     };
    471 
    472   should be:
    473 
    474     String[] tests = {
    475         "\u00e0",   ">",     "\u01fa",       // a-grave <  A-ring-acute
    476     };
    477 
    478 */
    479 
    480     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    481     {
    482         {0x00E0, 0}, {0x3e, 0}, {0x01FA, 0}
    483     };
    484 
    485     compareArray(*c, tests, ARRAY_LENGTH(tests));
    486 
    487     delete c;
    488 }
    489 
    490 // @bug 4076676
    491 //
    492 // Bad canonicalization of same-class combining characters
    493 //
    494 void CollationRegressionTest::Test4076676(/* char* par */)
    495 {
    496     // These combining characters are all in the same class, so they should not
    497     // be reordered, and they should compare as unequal.
    498     static const UChar s1[] = {0x41, 0x0301, 0x0302, 0x0300, 0};
    499     static const UChar s2[] = {0x41, 0x0302, 0x0300, 0x0301, 0};
    500 
    501     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    502     c->setStrength(Collator::TERTIARY);
    503 
    504     if (c->compare(s1,s2) == 0)
    505     {
    506         errln("Same-class combining chars were reordered");
    507     }
    508 
    509     delete c;
    510 }
    511 
    512 // @bug 4079231
    513 //
    514 // RuleBasedCollator::operator==(NULL) throws NullPointerException
    515 //
    516 void CollationRegressionTest::Test4079231(/* char* par */)
    517 {
    518     // I don't think there's any way to write this test
    519     // in C++. The following is equivalent to the Java,
    520     // but doesn't compile 'cause NULL can't be converted
    521     // to Collator&
    522     //
    523     // if (en_us->operator==(NULL))
    524     // {
    525     //     errln("en_us->operator==(NULL) returned TRUE");
    526     // }
    527 
    528  /*
    529    try {
    530         if (en_us->equals(null)) {
    531             errln("en_us->equals(null) returned true");
    532         }
    533     }
    534     catch (Exception e) {
    535         errln("en_us->equals(null) threw " + e.toString());
    536     }
    537 */
    538 }
    539 
    540 // @bug 4078588
    541 //
    542 // RuleBasedCollator breaks on "< a < bb" rule
    543 //
    544 void CollationRegressionTest::Test4078588(/* char *par */)
    545 {
    546     UErrorCode status = U_ZERO_ERROR;
    547     RuleBasedCollator *rbc = new RuleBasedCollator((UnicodeString)"< a < bb", status);
    548 
    549     if (rbc == NULL || U_FAILURE(status))
    550     {
    551         errln("Failed to create RuleBasedCollator.");
    552         delete rbc;
    553         return;
    554     }
    555 
    556     Collator::EComparisonResult result = rbc->compare("a","bb");
    557 
    558     if (result != Collator::LESS)
    559     {
    560         errln((UnicodeString)"Compare(a,bb) returned " + (int)result
    561             + (UnicodeString)"; expected -1");
    562     }
    563 
    564     delete rbc;
    565 }
    566 
    567 // @bug 4081866
    568 //
    569 // Combining characters in different classes not reordered properly.
    570 //
    571 void CollationRegressionTest::Test4081866(/* char* par */)
    572 {
    573     // These combining characters are all in different classes,
    574     // so they should be reordered and the strings should compare as equal.
    575     static const UChar s1[] = {0x41, 0x0300, 0x0316, 0x0327, 0x0315, 0};
    576     static const UChar s2[] = {0x41, 0x0327, 0x0316, 0x0315, 0x0300, 0};
    577 
    578     UErrorCode status = U_ZERO_ERROR;
    579     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    580     c->setStrength(Collator::TERTIARY);
    581 
    582     // Now that the default collators are set to NO_DECOMPOSITION
    583     // (as a result of fixing bug 4114077), we must set it explicitly
    584     // when we're testing reordering behavior.  -- lwerner, 5/5/98
    585     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    586 
    587     if (c->compare(s1,s2) != 0)
    588     {
    589         errln("Combining chars were not reordered");
    590     }
    591 
    592     delete c;
    593 }
    594 
    595 // @bug 4087241
    596 //
    597 // string comparison errors in Scandinavian collators
    598 //
    599 void CollationRegressionTest::Test4087241(/* char* par */)
    600 {
    601     UErrorCode status = U_ZERO_ERROR;
    602     Locale da_DK("da", "DK");
    603     RuleBasedCollator *c = NULL;
    604 
    605     c = (RuleBasedCollator *) Collator::createInstance(da_DK, status);
    606 
    607     if (c == NULL || U_FAILURE(status))
    608     {
    609         errln("Failed to create collator for da_DK locale");
    610         delete c;
    611         return;
    612     }
    613 
    614     c->setStrength(Collator::SECONDARY);
    615 
    616     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    617     {
    618         {0x7a, 0},          {0x3c, 0}, {0x00E6, 0},            // z        < ae
    619         {0x61, 0x0308, 0}, {0x3c, 0}, {0x61, 0x030A, 0},      // a-unlaut < a-ring
    620         {0x59, 0},          {0x3c, 0}, {0x75, 0x0308, 0},      // Y        < u-umlaut
    621     };
    622 
    623     compareArray(*c, tests, ARRAY_LENGTH(tests));
    624 
    625     delete c;
    626 }
    627 
    628 // @bug 4087243
    629 //
    630 // CollationKey takes ignorable strings into account when it shouldn't
    631 //
    632 void CollationRegressionTest::Test4087243(/* char* par */)
    633 {
    634     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    635     c->setStrength(Collator::TERTIARY);
    636 
    637     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    638     {
    639         {0x31, 0x32, 0x33, 0}, {0x3d, 0}, {0x31, 0x32, 0x33, 0x0001, 0}    // 1 2 3  =  1 2 3 ctrl-A
    640     };
    641 
    642     compareArray(*c, tests, ARRAY_LENGTH(tests));
    643 
    644     delete c;
    645 }
    646 
    647 // @bug 4092260
    648 //
    649 // Mu/micro conflict
    650 // Micro symbol and greek lowercase letter Mu should sort identically
    651 //
    652 void CollationRegressionTest::Test4092260(/* char* par */)
    653 {
    654     UErrorCode status = U_ZERO_ERROR;
    655     Locale el("el", "");
    656     Collator *c = NULL;
    657 
    658     c = Collator::createInstance(el, status);
    659 
    660     if (c == NULL || U_FAILURE(status))
    661     {
    662         errln("Failed to create collator for el locale.");
    663         delete c;
    664         return;
    665     }
    666 
    667     // These now have tertiary differences in UCA
    668     c->setAttribute(UCOL_STRENGTH, UCOL_SECONDARY, status);
    669 
    670     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    671     {
    672         {0x00B5, 0}, {0x3d, 0}, {0x03BC, 0}
    673     };
    674 
    675     compareArray(*c, tests, ARRAY_LENGTH(tests));
    676 
    677     delete c;
    678 }
    679 
    680 // @bug 4095316
    681 //
    682 void CollationRegressionTest::Test4095316(/* char* par */)
    683 {
    684     UErrorCode status = U_ZERO_ERROR;
    685     Locale el_GR("el", "GR");
    686     Collator *c = Collator::createInstance(el_GR, status);
    687 
    688     if (c == NULL || U_FAILURE(status))
    689     {
    690         errln("Failed to create collator for el_GR locale");
    691         delete c;
    692         return;
    693     }
    694     // These now have tertiary differences in UCA
    695     //c->setStrength(Collator::TERTIARY);
    696     c->setAttribute(UCOL_STRENGTH, UCOL_SECONDARY, status);
    697 
    698     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    699     {
    700         {0x03D4, 0}, {0x3d, 0}, {0x03AB, 0}
    701     };
    702 
    703     compareArray(*c, tests, ARRAY_LENGTH(tests));
    704 
    705     delete c;
    706 }
    707 
    708 // @bug 4101940
    709 //
    710 void CollationRegressionTest::Test4101940(/* char* par */)
    711 {
    712     UErrorCode status = U_ZERO_ERROR;
    713     RuleBasedCollator *c = NULL;
    714     UnicodeString rules = "< a < b";
    715     UnicodeString nothing = "";
    716 
    717     c = new RuleBasedCollator(rules, status);
    718 
    719     if (c == NULL || U_FAILURE(status))
    720     {
    721         errln("Failed to create RuleBasedCollator");
    722         delete c;
    723         return;
    724     }
    725 
    726     CollationElementIterator *i = c->createCollationElementIterator(nothing);
    727     i->reset();
    728 
    729     if (i->next(status) != CollationElementIterator::NULLORDER)
    730     {
    731         errln("next did not return NULLORDER");
    732     }
    733 
    734     delete i;
    735     delete c;
    736 }
    737 
    738 // @bug 4103436
    739 //
    740 // Collator::compare not handling spaces properly
    741 //
    742 void CollationRegressionTest::Test4103436(/* char* par */)
    743 {
    744     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    745     c->setStrength(Collator::TERTIARY);
    746 
    747     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
    748     {
    749         {0x66, 0x69, 0x6c, 0x65, 0}, {0x3c, 0}, {0x66, 0x69, 0x6c, 0x65, 0x20, 0x61, 0x63, 0x63, 0x65, 0x73, 0x73, 0},
    750         {0x66, 0x69, 0x6c, 0x65, 0}, {0x3c, 0}, {0x66, 0x69, 0x6c, 0x65, 0x61, 0x63, 0x63, 0x65, 0x73, 0x73, 0}
    751     };
    752 
    753     compareArray(*c, tests, ARRAY_LENGTH(tests));
    754 
    755     delete c;
    756 }
    757 
    758 // @bug 4114076
    759 //
    760 // Collation not Unicode conformant with Hangul syllables
    761 //
    762 void CollationRegressionTest::Test4114076(/* char* par */)
    763 {
    764     UErrorCode status = U_ZERO_ERROR;
    765     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    766     c->setStrength(Collator::TERTIARY);
    767 
    768     //
    769     // With Canonical decomposition, Hangul syllables should get decomposed
    770     // into Jamo, but Jamo characters should not be decomposed into
    771     // conjoining Jamo
    772     //
    773     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
    774     {
    775         {0xd4db, 0}, {0x3d, 0}, {0x1111, 0x1171, 0x11b6, 0}
    776     };
    777 
    778     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    779     compareArray(*c, test1, ARRAY_LENGTH(test1));
    780 
    781     // From UTR #15:
    782     // *In earlier versions of Unicode, jamo characters like ksf
    783     //  had compatibility mappings to kf + sf. These mappings were
    784     //  removed in Unicode 2.1.9 to ensure that Hangul syllables are maintained.)
    785     // That is, the following test is obsolete as of 2.1.9
    786 
    787 //obsolete-    // With Full decomposition, it should go all the way down to
    788 //obsolete-    // conjoining Jamo characters.
    789 //obsolete-    //
    790 //obsolete-    static const UChar test2[][CollationRegressionTest::MAX_TOKEN_LEN] =
    791 //obsolete-    {
    792 //obsolete-        {0xd4db, 0}, {0x3d, 0}, {0x1111, 0x116e, 0x1175, 0x11af, 0x11c2, 0}
    793 //obsolete-    };
    794 //obsolete-
    795 //obsolete-    c->setDecomposition(Normalizer::DECOMP_COMPAT);
    796 //obsolete-    compareArray(*c, test2, ARRAY_LENGTH(test2));
    797 
    798     delete c;
    799 }
    800 
    801 
    802 // @bug 4124632
    803 //
    804 // Collator::getCollationKey was hanging on certain character sequences
    805 //
    806 void CollationRegressionTest::Test4124632(/* char* par */)
    807 {
    808     UErrorCode status = U_ZERO_ERROR;
    809     Collator *coll = NULL;
    810 
    811     coll = Collator::createInstance(Locale::getJapan(), status);
    812 
    813     if (coll == NULL || U_FAILURE(status))
    814     {
    815         errln("Failed to create collator for Locale::JAPAN");
    816         delete coll;
    817         return;
    818     }
    819 
    820     static const UChar test[] = {0x41, 0x0308, 0x62, 0x63, 0};
    821     CollationKey key;
    822 
    823     coll->getCollationKey(test, key, status);
    824 
    825     if (key.isBogus() || U_FAILURE(status))
    826     {
    827         errln("CollationKey creation failed.");
    828     }
    829 
    830     delete coll;
    831 }
    832 
    833 // @bug 4132736
    834 //
    835 // sort order of french words with multiple accents has errors
    836 //
    837 void CollationRegressionTest::Test4132736(/* char* par */)
    838 {
    839     UErrorCode status = U_ZERO_ERROR;
    840 
    841     Collator *c = NULL;
    842 
    843     c = Collator::createInstance(Locale::getCanadaFrench(), status);
    844     c->setStrength(Collator::TERTIARY);
    845 
    846     if (c == NULL || U_FAILURE(status))
    847     {
    848         errln("Failed to create a collator for Locale::getCanadaFrench()");
    849         delete c;
    850         return;
    851     }
    852 
    853     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
    854     {
    855         {0x65, 0x0300, 0x65, 0x0301, 0}, {0x3c, 0}, {0x65, 0x0301, 0x65, 0x0300, 0},
    856         {0x65, 0x0300, 0x0301, 0},       {0x3c, 0}, {0x65, 0x0301, 0x0300, 0}
    857     };
    858 
    859     compareArray(*c, test1, ARRAY_LENGTH(test1));
    860 
    861     delete c;
    862 }
    863 
    864 // @bug 4133509
    865 //
    866 // The sorting using java.text.CollationKey is not in the exact order
    867 //
    868 void CollationRegressionTest::Test4133509(/* char* par */)
    869 {
    870     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
    871     {
    872         {0x45, 0x78, 0x63, 0x65, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0}, {0x3c, 0}, {0x45, 0x78, 0x63, 0x65, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x49, 0x6e, 0x49, 0x6e, 0x69, 0x74, 0x69, 0x61, 0x6c, 0x69, 0x7a, 0x65, 0x72, 0x45, 0x72, 0x72, 0x6f, 0x72, 0},
    873         {0x47, 0x72, 0x61, 0x70, 0x68, 0x69, 0x63, 0x73, 0},      {0x3c, 0}, {0x47, 0x72, 0x61, 0x70, 0x68, 0x69, 0x63, 0x73, 0x45, 0x6e, 0x76, 0x69, 0x72, 0x6f, 0x6e, 0x6d, 0x65, 0x6e, 0x74, 0},
    874         {0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0},                  {0x3c, 0}, {0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x42, 0x75, 0x66, 0x66, 0x65, 0x72, 0}
    875     };
    876 
    877     compareArray(*en_us, test1, ARRAY_LENGTH(test1));
    878 }
    879 
    880 // @bug 4114077
    881 //
    882 // Collation with decomposition off doesn't work for Europe
    883 //
    884 void CollationRegressionTest::Test4114077(/* char* par */)
    885 {
    886     // Ensure that we get the same results with decomposition off
    887     // as we do with it on....
    888 
    889     UErrorCode status = U_ZERO_ERROR;
    890     RuleBasedCollator *c = (RuleBasedCollator *) en_us->clone();
    891     c->setStrength(Collator::TERTIARY);
    892 
    893     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
    894     {
    895         {0x00C0, 0},                     {0x3d, 0}, {0x41, 0x0300, 0},            // Should be equivalent
    896         {0x70, 0x00ea, 0x63, 0x68, 0x65, 0}, {0x3e, 0}, {0x70, 0x00e9, 0x63, 0x68, 0x00e9, 0},
    897         {0x0204, 0},                     {0x3d, 0}, {0x45, 0x030F, 0},
    898         {0x01fa, 0},                     {0x3d, 0}, {0x41, 0x030a, 0x0301, 0},    // a-ring-acute -> a-ring, acute
    899                                                 //   -> a, ring, acute
    900         {0x41, 0x0300, 0x0316, 0},         {0x3c, 0}, {0x41, 0x0316, 0x0300, 0}        // No reordering --> unequal
    901     };
    902 
    903     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_OFF, status);
    904     compareArray(*c, test1, ARRAY_LENGTH(test1));
    905 
    906     static const UChar test2[][CollationRegressionTest::MAX_TOKEN_LEN] =
    907     {
    908         {0x41, 0x0300, 0x0316, 0}, {0x3d, 0}, {0x41, 0x0316, 0x0300, 0}      // Reordering --> equal
    909     };
    910 
    911     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
    912     compareArray(*c, test2, ARRAY_LENGTH(test2));
    913 
    914     delete c;
    915 }
    916 
    917 // @bug 4141640
    918 //
    919 // Support for Swedish gone in 1.1.6 (Can't create Swedish collator)
    920 //
    921 void CollationRegressionTest::Test4141640(/* char* par */)
    922 {
    923     //
    924     // Rather than just creating a Swedish collator, we might as well
    925     // try to instantiate one for every locale available on the system
    926     // in order to prevent this sort of bug from cropping up in the future
    927     //
    928     UErrorCode status = U_ZERO_ERROR;
    929     int32_t i, localeCount;
    930     const Locale *locales = Locale::getAvailableLocales(localeCount);
    931 
    932     for (i = 0; i < localeCount; i += 1)
    933     {
    934         Collator *c = NULL;
    935 
    936         status = U_ZERO_ERROR;
    937         c = Collator::createInstance(locales[i], status);
    938 
    939         if (c == NULL || U_FAILURE(status))
    940         {
    941             UnicodeString msg, localeName;
    942 
    943             msg += "Could not create collator for locale ";
    944             msg += locales[i].getName();
    945 
    946             errln(msg);
    947         }
    948 
    949         delete c;
    950     }
    951 }
    952 
    953 // @bug 4139572
    954 //
    955 // getCollationKey throws exception for spanish text
    956 // Cannot reproduce this bug on 1.2, however it DOES fail on 1.1.6
    957 //
    958 void CollationRegressionTest::Test4139572(/* char* par */)
    959 {
    960     //
    961     // Code pasted straight from the bug report
    962     // (and then translated to C++ ;-)
    963     //
    964     // create spanish locale and collator
    965     UErrorCode status = U_ZERO_ERROR;
    966     Locale l("es", "es");
    967     Collator *col = NULL;
    968 
    969     col = Collator::createInstance(l, status);
    970 
    971     if (col == NULL || U_FAILURE(status))
    972     {
    973         errln("Failed to create a collator for es_es locale.");
    974         delete col;
    975         return;
    976     }
    977 
    978     CollationKey key;
    979 
    980     // this spanish phrase kills it!
    981     col->getCollationKey("Nombre De Objeto", key, status);
    982 
    983     if (key.isBogus() || U_FAILURE(status))
    984     {
    985         errln("Error creating CollationKey for \"Nombre De Ojbeto\"");
    986     }
    987 
    988     delete col;
    989 }
    990 /* HSYS : RuleBasedCollator::compare() performance enhancements
    991           compare() does not create CollationElementIterator() anymore.*/
    992 
    993 class My4146160Collator : public RuleBasedCollator
    994 {
    995 public:
    996     My4146160Collator(RuleBasedCollator &rbc, UErrorCode &status);
    997     ~My4146160Collator();
    998 
    999     CollationElementIterator *createCollationElementIterator(const UnicodeString &text) const;
   1000 
   1001     CollationElementIterator *createCollationElementIterator(const CharacterIterator &text) const;
   1002 
   1003     static int32_t count;
   1004 };
   1005 
   1006 int32_t My4146160Collator::count = 0;
   1007 
   1008 My4146160Collator::My4146160Collator(RuleBasedCollator &rbc, UErrorCode &status)
   1009   : RuleBasedCollator(rbc.getRules(), status)
   1010 {
   1011 }
   1012 
   1013 My4146160Collator::~My4146160Collator()
   1014 {
   1015 }
   1016 
   1017 CollationElementIterator *My4146160Collator::createCollationElementIterator(const UnicodeString &text) const
   1018 {
   1019     count += 1;
   1020     return RuleBasedCollator::createCollationElementIterator(text);
   1021 }
   1022 
   1023 CollationElementIterator *My4146160Collator::createCollationElementIterator(const CharacterIterator &text) const
   1024 {
   1025     count += 1;
   1026     return RuleBasedCollator::createCollationElementIterator(text);
   1027 }
   1028 
   1029 // @bug 4146160
   1030 //
   1031 // RuleBasedCollator doesn't use createCollationElementIterator internally
   1032 //
   1033 void CollationRegressionTest::Test4146160(/* char* par */)
   1034 {
   1035 #if 0
   1036     //
   1037     // Use a custom collator class whose createCollationElementIterator
   1038     // methods increment a count....
   1039     //
   1040     UErrorCode status = U_ZERO_ERROR;
   1041     CollationKey key;
   1042 
   1043     My4146160Collator::count = 0;
   1044     My4146160Collator *mc = NULL;
   1045 
   1046     mc = new My4146160Collator(*en_us, status);
   1047 
   1048     if (mc == NULL || U_FAILURE(status))
   1049     {
   1050         errln("Failed to create a My4146160Collator.");
   1051         delete mc;
   1052         return;
   1053     }
   1054 
   1055     mc->getCollationKey("1", key, status);
   1056 
   1057     if (key.isBogus() || U_FAILURE(status))
   1058     {
   1059         errln("Failure to get a CollationKey from a My4146160Collator.");
   1060         delete mc;
   1061         return;
   1062     }
   1063 
   1064     if (My4146160Collator::count < 1)
   1065     {
   1066         errln("My4146160Collator::createCollationElementIterator not called for getCollationKey");
   1067     }
   1068 
   1069     My4146160Collator::count = 0;
   1070     mc->compare("1", "2");
   1071 
   1072     if (My4146160Collator::count < 1)
   1073     {
   1074         errln("My4146160Collator::createtCollationElementIterator not called for compare");
   1075     }
   1076 
   1077     delete mc;
   1078 #endif
   1079 }
   1080 
   1081 // Ticket 7189
   1082 //
   1083 // nextSortKeyPart incorrect for EO_S1 collation
   1084 static int32_t calcKeyIncremental(UCollator *coll, const UChar* text, int32_t len, uint8_t *keyBuf, int32_t /*keyBufLen*/, UErrorCode& status) {
   1085     UCharIterator uiter;
   1086     uint32_t state[2] = { 0, 0 };
   1087     int32_t keyLen;
   1088     int32_t count = 8;
   1089 
   1090     uiter_setString(&uiter, text, len);
   1091     keyLen = 0;
   1092     while (TRUE) {
   1093         int32_t keyPartLen = ucol_nextSortKeyPart(coll, &uiter, state, &keyBuf[keyLen], count, &status);
   1094         if (U_FAILURE(status)) {
   1095             return -1;
   1096         }
   1097         if (keyPartLen == 0) {
   1098             break;
   1099         }
   1100         keyLen += keyPartLen;
   1101     }
   1102     return keyLen;
   1103 }
   1104 
   1105 void CollationRegressionTest::TestT7189() {
   1106     UErrorCode status = U_ZERO_ERROR;
   1107     UCollator *coll;
   1108     uint32_t i;
   1109 
   1110     static const UChar text1[][CollationRegressionTest::MAX_TOKEN_LEN] = {
   1111     // "Achter De Hoven"
   1112         { 0x41, 0x63, 0x68, 0x74, 0x65, 0x72, 0x20, 0x44, 0x65, 0x20, 0x48, 0x6F, 0x76, 0x65, 0x6E, 0x00 },
   1113         // "ABC"
   1114         { 0x41, 0x42, 0x43, 0x00 },
   1115         // "HELLO world!"
   1116         { 0x48, 0x45, 0x4C, 0x4C, 0x4F, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x00 }
   1117     };
   1118 
   1119     static const UChar text2[][CollationRegressionTest::MAX_TOKEN_LEN] = {
   1120     // "Achter de Hoven"
   1121         { 0x41, 0x63, 0x68, 0x74, 0x65, 0x72, 0x20, 0x64, 0x65, 0x20, 0x48, 0x6F, 0x76, 0x65, 0x6E, 0x00 },
   1122         // "abc"
   1123         { 0x61, 0x62, 0x63, 0x00 },
   1124         // "hello world!"
   1125         { 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x00 }
   1126     };
   1127 
   1128     // Open the collator
   1129     coll = ucol_openFromShortString("EO_S1", FALSE, NULL, &status);
   1130     if (U_FAILURE(status)) {
   1131         errln("Failed to create a collator for short string EO_S1");
   1132         return;
   1133     }
   1134 
   1135     for (i = 0; i < sizeof(text1) / (CollationRegressionTest::MAX_TOKEN_LEN * sizeof(UChar)); i++) {
   1136         uint8_t key1[100], key2[100];
   1137         int32_t len1, len2;
   1138 
   1139         len1 = calcKeyIncremental(coll, text1[i], -1, key1, sizeof(key1), status);
   1140         if (U_FAILURE(status)) {
   1141             errln(UnicodeString("Failed to get a partial collation key for ") + text1[i]);
   1142             break;
   1143         }
   1144         len2 = calcKeyIncremental(coll, text2[i], -1, key2, sizeof(key2), status);
   1145         if (U_FAILURE(status)) {
   1146             errln(UnicodeString("Failed to get a partial collation key for ") + text2[i]);
   1147             break;
   1148         }
   1149 
   1150         if (len1 == len2 && uprv_memcmp(key1, key2, len1) == 0) {
   1151             errln(UnicodeString("Failed: Identical key\n") + "    text1: " + text1[i] + "\n" + "    text2: " + text2[i] + "\n" + "    key  : " + TestUtility::hex(key1, len1));
   1152         } else {
   1153             logln(UnicodeString("Keys produced -\n") + "    text1: " + text1[i] + "\n" + "    key1 : " + TestUtility::hex(key1, len1) + "\n" + "    text2: " + text2[i] + "\n" + "    key2 : "
   1154                     + TestUtility::hex(key2, len2));
   1155         }
   1156     }
   1157     ucol_close(coll);
   1158 }
   1159 
   1160 void CollationRegressionTest::TestCaseFirstCompression() {
   1161     RuleBasedCollator *col = (RuleBasedCollator *) en_us->clone();
   1162     UErrorCode status = U_ZERO_ERROR;
   1163 
   1164     // default
   1165     caseFirstCompressionSub(col, "default");
   1166 
   1167     // Upper first
   1168     col->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, status);
   1169     if (U_FAILURE(status)) {
   1170         errln("Failed to set UCOL_UPPER_FIRST");
   1171         return;
   1172     }
   1173     caseFirstCompressionSub(col, "upper first");
   1174 
   1175     // Lower first
   1176     col->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, status);
   1177     if (U_FAILURE(status)) {
   1178         errln("Failed to set UCOL_LOWER_FIRST");
   1179         return;
   1180     }
   1181     caseFirstCompressionSub(col, "lower first");
   1182 
   1183     delete col;
   1184 }
   1185 
   1186 void CollationRegressionTest::caseFirstCompressionSub(Collator *col, UnicodeString opt) {
   1187     const int32_t maxLength = 50;
   1188 
   1189     UChar str1[maxLength];
   1190     UChar str2[maxLength];
   1191 
   1192     CollationKey key1, key2;
   1193 
   1194     for (int32_t len = 1; len <= maxLength; len++) {
   1195         int32_t i = 0;
   1196         for (; i < len - 1; i++) {
   1197             str1[i] = str2[i] = (UChar)0x61; // 'a'
   1198         }
   1199         str1[i] = (UChar)0x41; // 'A'
   1200         str2[i] = (UChar)0x61; // 'a'
   1201 
   1202         UErrorCode status = U_ZERO_ERROR;
   1203         col->getCollationKey(str1, len, key1, status);
   1204         col->getCollationKey(str2, len, key2, status);
   1205 
   1206         UCollationResult cmpKey = key1.compareTo(key2, status);
   1207         UCollationResult cmpCol = col->compare(str1, len, str2, len, status);
   1208 
   1209         if (U_FAILURE(status)) {
   1210             errln("Error in caseFirstCompressionSub");
   1211         } else if (cmpKey != cmpCol) {
   1212             errln((UnicodeString)"Inconsistent comparison(" + opt
   1213                 + "): str1=" + UnicodeString(str1, len) + ", str2=" + UnicodeString(str2, len)
   1214                 + ", cmpKey=" + cmpKey + ", cmpCol=" + cmpCol);
   1215         }
   1216     }
   1217 }
   1218 
   1219 
   1220 
   1221 void CollationRegressionTest::compareArray(Collator &c,
   1222                                            const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN],
   1223                                            int32_t testCount)
   1224 {
   1225     int32_t i;
   1226     Collator::EComparisonResult expectedResult = Collator::EQUAL;
   1227 
   1228     for (i = 0; i < testCount; i += 3)
   1229     {
   1230         UnicodeString source(tests[i]);
   1231         UnicodeString comparison(tests[i + 1]);
   1232         UnicodeString target(tests[i + 2]);
   1233 
   1234         if (comparison == "<")
   1235         {
   1236             expectedResult = Collator::LESS;
   1237         }
   1238         else if (comparison == ">")
   1239         {
   1240             expectedResult = Collator::GREATER;
   1241         }
   1242         else if (comparison == "=")
   1243         {
   1244             expectedResult = Collator::EQUAL;
   1245         }
   1246         else
   1247         {
   1248             UnicodeString bogus1("Bogus comparison string \"");
   1249             UnicodeString bogus2("\"");
   1250             errln(bogus1 + comparison + bogus2);
   1251         }
   1252 
   1253         Collator::EComparisonResult compareResult = c.compare(source, target);
   1254 
   1255         CollationKey sourceKey, targetKey;
   1256         UErrorCode status = U_ZERO_ERROR;
   1257 
   1258         c.getCollationKey(source, sourceKey, status);
   1259 
   1260         if (U_FAILURE(status))
   1261         {
   1262             errln("Couldn't get collationKey for source");
   1263             continue;
   1264         }
   1265 
   1266         c.getCollationKey(target, targetKey, status);
   1267 
   1268         if (U_FAILURE(status))
   1269         {
   1270             errln("Couldn't get collationKey for target");
   1271             continue;
   1272         }
   1273 
   1274         Collator::EComparisonResult keyResult = sourceKey.compareTo(targetKey);
   1275 
   1276         reportCResult( source, target, sourceKey, targetKey, compareResult, keyResult, compareResult, expectedResult );
   1277 
   1278     }
   1279 }
   1280 
   1281 void CollationRegressionTest::assertEqual(CollationElementIterator &i1, CollationElementIterator &i2)
   1282 {
   1283     int32_t c1, c2, count = 0;
   1284     UErrorCode status = U_ZERO_ERROR;
   1285 
   1286     do
   1287     {
   1288         c1 = i1.next(status);
   1289         c2 = i2.next(status);
   1290 
   1291         if (c1 != c2)
   1292         {
   1293             UnicodeString msg, msg1("    ");
   1294 
   1295             msg += msg1 + count;
   1296             msg += ": strength(0x";
   1297             appendHex(c1, 8, msg);
   1298             msg += ") != strength(0x";
   1299             appendHex(c2, 8, msg);
   1300             msg += ")";
   1301 
   1302             errln(msg);
   1303             break;
   1304         }
   1305 
   1306         count += 1;
   1307     }
   1308     while (c1 != CollationElementIterator::NULLORDER);
   1309 }
   1310 
   1311 void CollationRegressionTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* /* par */)
   1312 {
   1313     if (exec)
   1314     {
   1315         logln("Collation Regression Tests: ");
   1316     }
   1317 
   1318     if(en_us) {
   1319       switch (index)
   1320       {
   1321           case  0: name = "Test4048446"; if (exec) Test4048446(/* par */); break;
   1322           case  1: name = "Test4051866"; if (exec) Test4051866(/* par */); break;
   1323           case  2: name = "Test4053636"; if (exec) Test4053636(/* par */); break;
   1324           case  3: name = "Test4054238"; if (exec) Test4054238(/* par */); break;
   1325           case  4: name = "Test4054734"; if (exec) Test4054734(/* par */); break;
   1326           case  5: name = "Test4054736"; if (exec) Test4054736(/* par */); break;
   1327           case  6: name = "Test4058613"; if (exec) Test4058613(/* par */); break;
   1328           case  7: name = "Test4059820"; if (exec) Test4059820(/* par */); break;
   1329           case  8: name = "Test4060154"; if (exec) Test4060154(/* par */); break;
   1330           case  9: name = "Test4062418"; if (exec) Test4062418(/* par */); break;
   1331           case 10: name = "Test4065540"; if (exec) Test4065540(/* par */); break;
   1332           case 11: name = "Test4066189"; if (exec) Test4066189(/* par */); break;
   1333           case 12: name = "Test4066696"; if (exec) Test4066696(/* par */); break;
   1334           case 13: name = "Test4076676"; if (exec) Test4076676(/* par */); break;
   1335           case 14: name = "Test4078588"; if (exec) Test4078588(/* par */); break;
   1336           case 15: name = "Test4079231"; if (exec) Test4079231(/* par */); break;
   1337           case 16: name = "Test4081866"; if (exec) Test4081866(/* par */); break;
   1338           case 17: name = "Test4087241"; if (exec) Test4087241(/* par */); break;
   1339           case 18: name = "Test4087243"; if (exec) Test4087243(/* par */); break;
   1340           case 19: name = "Test4092260"; if (exec) Test4092260(/* par */); break;
   1341           case 20: name = "Test4095316"; if (exec) Test4095316(/* par */); break;
   1342           case 21: name = "Test4101940"; if (exec) Test4101940(/* par */); break;
   1343           case 22: name = "Test4103436"; if (exec) Test4103436(/* par */); break;
   1344           case 23: name = "Test4114076"; if (exec) Test4114076(/* par */); break;
   1345           case 24: name = "Test4114077"; if (exec) Test4114077(/* par */); break;
   1346           case 25: name = "Test4124632"; if (exec) Test4124632(/* par */); break;
   1347           case 26: name = "Test4132736"; if (exec) Test4132736(/* par */); break;
   1348           case 27: name = "Test4133509"; if (exec) Test4133509(/* par */); break;
   1349           case 28: name = "Test4139572"; if (exec) Test4139572(/* par */); break;
   1350           case 29: name = "Test4141640"; if (exec) Test4141640(/* par */); break;
   1351           case 30: name = "Test4146160"; if (exec) Test4146160(/* par */); break;
   1352           case 31: name = "TestT7189";   if (exec) TestT7189(); break;
   1353           case 32: name = "TestCaseFirstCompression"; if (exec) TestCaseFirstCompression(); break;
   1354           default: name = ""; break;
   1355       }
   1356     } else {
   1357       dataerrln("Class collator not instantiated");
   1358       name = "";
   1359     }
   1360 }
   1361 
   1362 #endif /* #if !UCONFIG_NO_COLLATION */
   1363