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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /********************************************************************
4  * COPYRIGHT:
5  * Copyright (c) 1997-2016, International Business Machines Corporation and
6  * others. All Rights Reserved.
7  ********************************************************************/
8 
9 #include "unicode/utypes.h"
10 
11 #if !UCONFIG_NO_COLLATION
12 
13 #include "unicode/coll.h"
14 #include "unicode/localpointer.h"
15 #include "unicode/tblcoll.h"
16 #include "unicode/unistr.h"
17 #include "unicode/sortkey.h"
18 #include "regcoll.h"
19 #include "sfwdchit.h"
20 #include "testutil.h"
21 #include "cmemory.h"
22 
CollationRegressionTest()23 CollationRegressionTest::CollationRegressionTest()
24 {
25     UErrorCode status = U_ZERO_ERROR;
26 
27     en_us = (RuleBasedCollator *)Collator::createInstance(Locale::getUS(), status);
28     if(U_FAILURE(status)) {
29       delete en_us;
30       en_us = 0;
31       errcheckln(status, "Collator creation failed with %s", u_errorName(status));
32       return;
33     }
34 }
35 
~CollationRegressionTest()36 CollationRegressionTest::~CollationRegressionTest()
37 {
38     delete en_us;
39 }
40 
41 
42     // @bug 4048446
43 //
44 // CollationElementIterator.reset() doesn't work
45 //
Test4048446()46 void CollationRegressionTest::Test4048446(/* char* par */)
47 {
48     const UnicodeString test1 = "XFILE What subset of all possible test cases has the highest probability of detecting the most errors?";
49     const UnicodeString test2 = "Xf_ile What subset of all possible test cases has the lowest probability of detecting the least errors?";
50     CollationElementIterator *i1 = en_us->createCollationElementIterator(test1);
51     CollationElementIterator *i2 = en_us->createCollationElementIterator(test1);
52     UErrorCode status = U_ZERO_ERROR;
53 
54     if (i1 == NULL|| i2 == NULL)
55     {
56         errln("Could not create CollationElementIterator's");
57         delete i1;
58         delete i2;
59         return;
60     }
61 
62     while (i1->next(status) != CollationElementIterator::NULLORDER)
63     {
64         if (U_FAILURE(status))
65         {
66             errln("error calling next()");
67 
68             delete i1;
69             delete i2;
70             return;
71         }
72     }
73 
74     i1->reset();
75 
76     assertEqual(*i1, *i2);
77 
78     delete i1;
79     delete i2;
80 }
81 
82 // @bug 4051866
83 //
84 // Collator -> rules -> Collator round-trip broken for expanding characters
85 //
Test4051866()86 void CollationRegressionTest::Test4051866(/* char* par */)
87 {
88     UnicodeString rules;
89     UErrorCode status = U_ZERO_ERROR;
90 
91     rules += "&n < o ";
92     rules += "& oe ,o";
93     rules += (UChar)0x3080;
94     rules += "& oe ,";
95     rules += (UChar)0x1530;
96     rules += " ,O";
97     rules += "& OE ,O";
98     rules += (UChar)0x3080;
99     rules += "& OE ,";
100     rules += (UChar)0x1520;
101     rules += "< p ,P";
102 
103     // Build a collator containing expanding characters
104     LocalPointer<RuleBasedCollator> c1(new RuleBasedCollator(rules, status), status);
105     if (U_FAILURE(status)) {
106         errln("RuleBasedCollator(rule string) failed - %s", u_errorName(status));
107         return;
108     }
109 
110     // Build another using the rules from  the first
111     LocalPointer<RuleBasedCollator> c2(new RuleBasedCollator(c1->getRules(), status), status);
112     if (U_FAILURE(status)) {
113         errln("RuleBasedCollator(rule string from other RBC) failed - %s", u_errorName(status));
114         return;
115     }
116 
117     // Make sure they're the same
118     if (!(c1->getRules() == c2->getRules()))
119     {
120         errln("Rules are not equal");
121     }
122 }
123 
124 // @bug 4053636
125 //
126 // Collator thinks "black-bird" == "black"
127 //
Test4053636()128 void CollationRegressionTest::Test4053636(/* char* par */)
129 {
130     if (en_us->equals("black_bird", "black"))
131     {
132         errln("black-bird == black");
133     }
134 }
135 
136 // @bug 4054238
137 //
138 // CollationElementIterator will not work correctly if the associated
139 // Collator object's mode is changed
140 //
Test4054238()141 void CollationRegressionTest::Test4054238(/* char* par */)
142 {
143     const UChar chars3[] = {0x61, 0x00FC, 0x62, 0x65, 0x63, 0x6b, 0x20, 0x47, 0x72, 0x00F6, 0x00DF, 0x65, 0x20, 0x4c, 0x00FC, 0x62, 0x63, 0x6b, 0};
144     const UnicodeString test3(chars3);
145     RuleBasedCollator *c = en_us->clone();
146 
147     // NOTE: The Java code uses en_us to create the CollationElementIterators
148     // but I'm pretty sure that's wrong, so I've changed this to use c.
149     UErrorCode status = U_ZERO_ERROR;
150     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
151     CollationElementIterator *i1 = c->createCollationElementIterator(test3);
152     delete i1;
153     delete c;
154 }
155 
156 // @bug 4054734
157 //
158 // Collator::IDENTICAL documented but not implemented
159 //
Test4054734()160 void CollationRegressionTest::Test4054734(/* char* par */)
161 {
162     /*
163         Here's the original Java:
164 
165         String[] decomp = {
166             "\u0001",   "<",    "\u0002",
167             "\u0001",   "=",    "\u0001",
168             "A\u0001",  ">",    "~\u0002",      // Ensure A and ~ are not compared bitwise
169             "\u00C0",   "=",    "A\u0300"       // Decomp should make these equal
170         };
171 
172         String[] nodecomp = {
173             "\u00C0",   ">",    "A\u0300"       // A-grave vs. A combining-grave
174         };
175     */
176 
177     static const UChar decomp[][CollationRegressionTest::MAX_TOKEN_LEN] =
178     {
179         {0x0001, 0},      {0x3c, 0}, {0x0002, 0},
180         {0x0001, 0},      {0x3d, 0}, {0x0001, 0},
181         {0x41, 0x0001, 0}, {0x3e, 0}, {0x7e, 0x0002, 0},
182         {0x00c0, 0},      {0x3d, 0}, {0x41, 0x0300, 0}
183     };
184 
185 
186     UErrorCode status = U_ZERO_ERROR;
187     RuleBasedCollator *c = en_us->clone();
188 
189     c->setStrength(Collator::IDENTICAL);
190 
191     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
192     compareArray(*c, decomp, UPRV_LENGTHOF(decomp));
193 
194     delete c;
195 }
196 
197 // @bug 4054736
198 //
199 // Full Decomposition mode not implemented
200 //
Test4054736()201 void CollationRegressionTest::Test4054736(/* char* par */)
202 {
203     UErrorCode status = U_ZERO_ERROR;
204     RuleBasedCollator *c = en_us->clone();
205 
206     c->setStrength(Collator::SECONDARY);
207     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
208 
209     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
210     {
211         {0xFB4F, 0}, {0x3d, 0}, {0x05D0, 0x05DC}  // Alef-Lamed vs. Alef, Lamed
212     };
213 
214     compareArray(*c, tests, UPRV_LENGTHOF(tests));
215 
216     delete c;
217 }
218 
219 // @bug 4058613
220 //
221 // Collator::createInstance() causes an ArrayIndexOutofBoundsException for Korean
222 //
Test4058613()223 void CollationRegressionTest::Test4058613(/* char* par */)
224 {
225     // Creating a default collator doesn't work when Korean is the default
226     // locale
227 
228     Locale oldDefault = Locale::getDefault();
229     UErrorCode status = U_ZERO_ERROR;
230 
231     Locale::setDefault(Locale::getKorean(), status);
232 
233     if (U_FAILURE(status))
234     {
235         errln("Could not set default locale to Locale::KOREAN");
236         return;
237     }
238 
239     Collator *c = NULL;
240 
241     c = Collator::createInstance("en_US", status);
242 
243     if (c == NULL || U_FAILURE(status))
244     {
245         errln("Could not create a Korean collator");
246         Locale::setDefault(oldDefault, status);
247         delete c;
248         return;
249     }
250 
251     // Since the fix to this bug was to turn off decomposition for Korean collators,
252     // ensure that's what we got
253     if (c->getAttribute(UCOL_NORMALIZATION_MODE, status) != UCOL_OFF)
254     {
255       errln("Decomposition is not set to NO_DECOMPOSITION for Korean collator");
256     }
257 
258     delete c;
259 
260     Locale::setDefault(oldDefault, status);
261 }
262 
263 // @bug 4059820
264 //
265 // RuleBasedCollator.getRules does not return the exact pattern as input
266 // for expanding character sequences
267 //
Test4059820()268 void CollationRegressionTest::Test4059820(/* char* par */)
269 {
270     UErrorCode status = U_ZERO_ERROR;
271 
272     RuleBasedCollator *c = NULL;
273     UnicodeString rules = "&9 < a < b , c/a < d < z";
274 
275     c = new RuleBasedCollator(rules, status);
276 
277     if (c == NULL || U_FAILURE(status))
278     {
279         errln("Failure building a collator.");
280         delete c;
281         return;
282     }
283 
284     if ( c->getRules().indexOf("c/a") == -1)
285     {
286         errln("returned rules do not contain 'c/a'");
287     }
288 
289     delete c;
290 }
291 
292 // @bug 4060154
293 //
294 // MergeCollation::fixEntry broken for "& H < \u0131, \u0130, i, I"
295 //
Test4060154()296 void CollationRegressionTest::Test4060154(/* char* par */)
297 {
298     UErrorCode status = U_ZERO_ERROR;
299     UnicodeString rules;
300 
301     rules += "&f < g, G < h, H < i, I < j, J";
302     rules +=  " & H < ";
303     rules += (UChar)0x0131;
304     rules += ", ";
305     rules += (UChar)0x0130;
306     rules += ", i, I";
307 
308     RuleBasedCollator *c = NULL;
309 
310     c = new RuleBasedCollator(rules, status);
311 
312     if (c == NULL || U_FAILURE(status))
313     {
314         errln("failure building collator.");
315         delete c;
316         return;
317     }
318 
319     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
320 
321  /*
322     String[] tertiary = {
323         "A",        "<",    "B",
324         "H",        "<",    "\u0131",
325         "H",        "<",    "I",
326         "\u0131",   "<",    "\u0130",
327         "\u0130",   "<",    "i",
328         "\u0130",   ">",    "H",
329     };
330 */
331 
332     static const UChar tertiary[][CollationRegressionTest::MAX_TOKEN_LEN] =
333     {
334         {0x41, 0},    {0x3c, 0}, {0x42, 0},
335         {0x48, 0},    {0x3c, 0}, {0x0131, 0},
336         {0x48, 0},    {0x3c, 0}, {0x49, 0},
337         {0x0131, 0}, {0x3c, 0}, {0x0130, 0},
338         {0x0130, 0}, {0x3c, 0}, {0x69, 0},
339         {0x0130, 0}, {0x3e, 0}, {0x48, 0}
340     };
341 
342     c->setStrength(Collator::TERTIARY);
343     compareArray(*c, tertiary, UPRV_LENGTHOF(tertiary));
344 
345     /*
346     String[] secondary = {
347         "H",        "<",    "I",
348         "\u0131",   "=",    "\u0130",
349     };
350 */
351     static const UChar secondary[][CollationRegressionTest::MAX_TOKEN_LEN] =
352     {
353         {0x48, 0},    {0x3c, 0}, {0x49, 0},
354         {0x0131, 0}, {0x3d, 0}, {0x0130, 0}
355     };
356 
357     c->setStrength(Collator::PRIMARY);
358     compareArray(*c, secondary, UPRV_LENGTHOF(secondary));
359 
360     delete c;
361 }
362 
363 // @bug 4062418
364 //
365 // Secondary/Tertiary comparison incorrect in French Secondary
366 //
Test4062418()367 void CollationRegressionTest::Test4062418(/* char* par */)
368 {
369     UErrorCode status = U_ZERO_ERROR;
370 
371     RuleBasedCollator *c = NULL;
372 
373     c = (RuleBasedCollator *) Collator::createInstance(Locale::getCanadaFrench(), status);
374 
375     if (c == NULL || U_FAILURE(status))
376     {
377         errln("Failed to create collator for Locale::getCanadaFrench()");
378         delete c;
379         return;
380     }
381 
382     c->setStrength(Collator::SECONDARY);
383 
384 /*
385     String[] tests = {
386             "p\u00eache",    "<",    "p\u00e9ch\u00e9",    // Comparing accents from end, p\u00e9ch\u00e9 is greater
387     };
388 */
389     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
390     {
391         {0x70, 0x00EA, 0x63, 0x68, 0x65, 0}, {0x3c, 0}, {0x70, 0x00E9, 0x63, 0x68, 0x00E9, 0}
392     };
393 
394     compareArray(*c, tests, UPRV_LENGTHOF(tests));
395 
396     delete c;
397 }
398 
399 // @bug 4065540
400 //
401 // Collator::compare() method broken if either string contains spaces
402 //
Test4065540()403 void CollationRegressionTest::Test4065540(/* char* par */)
404 {
405     if (en_us->compare("abcd e", "abcd f") == 0)
406     {
407         errln("'abcd e' == 'abcd f'");
408     }
409 }
410 
411 // @bug 4066189
412 //
413 // Unicode characters need to be recursively decomposed to get the
414 // correct result. For example,
415 // u1EB1 -> \u0103 + \u0300 -> a + \u0306 + \u0300.
416 //
Test4066189()417 void CollationRegressionTest::Test4066189(/* char* par */)
418 {
419     static const UChar chars1[] = {0x1EB1, 0};
420     static const UChar chars2[] = {0x61, 0x0306, 0x0300, 0};
421     const UnicodeString test1(chars1);
422     const UnicodeString test2(chars2);
423     UErrorCode status = U_ZERO_ERROR;
424 
425     // NOTE: The java code used en_us to create the
426     // CollationElementIterator's. I'm pretty sure that
427     // was wrong, so I've change the code to use c1 and c2
428     RuleBasedCollator *c1 = en_us->clone();
429     c1->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
430     CollationElementIterator *i1 = c1->createCollationElementIterator(test1);
431 
432     RuleBasedCollator *c2 = en_us->clone();
433     c2->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_OFF, status);
434     CollationElementIterator *i2 = c2->createCollationElementIterator(test2);
435 
436     assertEqual(*i1, *i2);
437 
438     delete i2;
439     delete c2;
440     delete i1;
441     delete c1;
442 }
443 
444 // @bug 4066696
445 //
446 // French secondary collation checking at the end of compare iteration fails
447 //
Test4066696()448 void CollationRegressionTest::Test4066696(/* char* par */)
449 {
450     UErrorCode status = U_ZERO_ERROR;
451     RuleBasedCollator *c = NULL;
452 
453     c = (RuleBasedCollator *)Collator::createInstance(Locale::getCanadaFrench(), status);
454 
455     if (c == NULL || U_FAILURE(status))
456     {
457         errln("Failure creating collator for Locale::getCanadaFrench()");
458         delete c;
459         return;
460     }
461 
462     c->setStrength(Collator::SECONDARY);
463 
464 /*
465     String[] tests = {
466         "\u00e0",   "<",     "\u01fa",       // a-grave <  A-ring-acute
467     };
468 
469   should be:
470 
471     String[] tests = {
472         "\u00e0",   ">",     "\u01fa",       // a-grave <  A-ring-acute
473     };
474 
475 */
476 
477     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
478     {
479         {0x00E0, 0}, {0x3e, 0}, {0x01FA, 0}
480     };
481 
482     compareArray(*c, tests, UPRV_LENGTHOF(tests));
483 
484     delete c;
485 }
486 
487 // @bug 4076676
488 //
489 // Bad canonicalization of same-class combining characters
490 //
Test4076676()491 void CollationRegressionTest::Test4076676(/* char* par */)
492 {
493     // These combining characters are all in the same class, so they should not
494     // be reordered, and they should compare as unequal.
495     static const UChar s1[] = {0x41, 0x0301, 0x0302, 0x0300, 0};
496     static const UChar s2[] = {0x41, 0x0302, 0x0300, 0x0301, 0};
497 
498     RuleBasedCollator *c = en_us->clone();
499     c->setStrength(Collator::TERTIARY);
500 
501     if (c->compare(s1,s2) == 0)
502     {
503         errln("Same-class combining chars were reordered");
504     }
505 
506     delete c;
507 }
508 
509 // @bug 4079231
510 //
511 // RuleBasedCollator::operator==(NULL) throws NullPointerException
512 //
Test4079231()513 void CollationRegressionTest::Test4079231(/* char* par */)
514 {
515     // I don't think there's any way to write this test
516     // in C++. The following is equivalent to the Java,
517     // but doesn't compile 'cause NULL can't be converted
518     // to Collator&
519     //
520     // if (en_us->operator==(NULL))
521     // {
522     //     errln("en_us->operator==(NULL) returned true");
523     // }
524 
525  /*
526    try {
527         if (en_us->equals(null)) {
528             errln("en_us->equals(null) returned true");
529         }
530     }
531     catch (Exception e) {
532         errln("en_us->equals(null) threw " + e.toString());
533     }
534 */
535 }
536 
537 // @bug 4078588
538 //
539 // RuleBasedCollator breaks on "< a < bb" rule
540 //
Test4078588()541 void CollationRegressionTest::Test4078588(/* char *par */)
542 {
543     UErrorCode status = U_ZERO_ERROR;
544     RuleBasedCollator *rbc = new RuleBasedCollator("&9 < a < bb", status);
545 
546     if (rbc == NULL || U_FAILURE(status))
547     {
548         errln("Failed to create RuleBasedCollator.");
549         delete rbc;
550         return;
551     }
552 
553     Collator::EComparisonResult result = rbc->compare("a","bb");
554 
555     if (result != Collator::LESS)
556     {
557         errln((UnicodeString)"Compare(a,bb) returned " + (int)result
558             + (UnicodeString)"; expected -1");
559     }
560 
561     delete rbc;
562 }
563 
564 // @bug 4081866
565 //
566 // Combining characters in different classes not reordered properly.
567 //
Test4081866()568 void CollationRegressionTest::Test4081866(/* char* par */)
569 {
570     // These combining characters are all in different classes,
571     // so they should be reordered and the strings should compare as equal.
572     static const UChar s1[] = {0x41, 0x0300, 0x0316, 0x0327, 0x0315, 0};
573     static const UChar s2[] = {0x41, 0x0327, 0x0316, 0x0315, 0x0300, 0};
574 
575     UErrorCode status = U_ZERO_ERROR;
576     RuleBasedCollator *c = en_us->clone();
577     c->setStrength(Collator::TERTIARY);
578 
579     // Now that the default collators are set to NO_DECOMPOSITION
580     // (as a result of fixing bug 4114077), we must set it explicitly
581     // when we're testing reordering behavior.  -- lwerner, 5/5/98
582     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
583 
584     if (c->compare(s1,s2) != 0)
585     {
586         errln("Combining chars were not reordered");
587     }
588 
589     delete c;
590 }
591 
592 // @bug 4087241
593 //
594 // string comparison errors in Scandinavian collators
595 //
Test4087241()596 void CollationRegressionTest::Test4087241(/* char* par */)
597 {
598     UErrorCode status = U_ZERO_ERROR;
599     Locale da_DK("da", "DK");
600     RuleBasedCollator *c = NULL;
601 
602     c = (RuleBasedCollator *) Collator::createInstance(da_DK, status);
603 
604     if (c == NULL || U_FAILURE(status))
605     {
606         errln("Failed to create collator for da_DK locale");
607         delete c;
608         return;
609     }
610 
611     c->setStrength(Collator::SECONDARY);
612 
613     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
614     {
615         {0x7a, 0},          {0x3c, 0}, {0x00E6, 0},            // z        < ae
616         {0x61, 0x0308, 0},  {0x3c, 0}, {0x61, 0x030A, 0},      // a-umlaut < a-ring
617         {0x59, 0},          {0x3c, 0}, {0x75, 0x0308, 0},      // Y        < u-umlaut
618     };
619 
620     compareArray(*c, tests, UPRV_LENGTHOF(tests));
621 
622     delete c;
623 }
624 
625 // @bug 4087243
626 //
627 // CollationKey takes ignorable strings into account when it shouldn't
628 //
Test4087243()629 void CollationRegressionTest::Test4087243(/* char* par */)
630 {
631     RuleBasedCollator *c = en_us->clone();
632     c->setStrength(Collator::TERTIARY);
633 
634     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
635     {
636         {0x31, 0x32, 0x33, 0}, {0x3d, 0}, {0x31, 0x32, 0x33, 0x0001, 0}    // 1 2 3  =  1 2 3 ctrl-A
637     };
638 
639     compareArray(*c, tests, UPRV_LENGTHOF(tests));
640 
641     delete c;
642 }
643 
644 // @bug 4092260
645 //
646 // Mu/micro conflict
647 // Micro symbol and greek lowercase letter Mu should sort identically
648 //
Test4092260()649 void CollationRegressionTest::Test4092260(/* char* par */)
650 {
651     UErrorCode status = U_ZERO_ERROR;
652     Locale el("el", "");
653     Collator *c = NULL;
654 
655     c = Collator::createInstance(el, status);
656 
657     if (c == NULL || U_FAILURE(status))
658     {
659         errln("Failed to create collator for el locale.");
660         delete c;
661         return;
662     }
663 
664     // These now have tertiary differences in UCA
665     c->setAttribute(UCOL_STRENGTH, UCOL_SECONDARY, status);
666 
667     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
668     {
669         {0x00B5, 0}, {0x3d, 0}, {0x03BC, 0}
670     };
671 
672     compareArray(*c, tests, UPRV_LENGTHOF(tests));
673 
674     delete c;
675 }
676 
677 // @bug 4095316
678 //
Test4095316()679 void CollationRegressionTest::Test4095316(/* char* par */)
680 {
681     UErrorCode status = U_ZERO_ERROR;
682     Locale el_GR("el", "GR");
683     Collator *c = Collator::createInstance(el_GR, status);
684 
685     if (c == NULL || U_FAILURE(status))
686     {
687         errln("Failed to create collator for el_GR locale");
688         delete c;
689         return;
690     }
691     // These now have tertiary differences in UCA
692     //c->setStrength(Collator::TERTIARY);
693     c->setAttribute(UCOL_STRENGTH, UCOL_SECONDARY, status);
694 
695     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
696     {
697         {0x03D4, 0}, {0x3d, 0}, {0x03AB, 0}
698     };
699 
700     compareArray(*c, tests, UPRV_LENGTHOF(tests));
701 
702     delete c;
703 }
704 
705 // @bug 4101940
706 //
Test4101940()707 void CollationRegressionTest::Test4101940(/* char* par */)
708 {
709     UErrorCode status = U_ZERO_ERROR;
710     RuleBasedCollator *c = NULL;
711     UnicodeString rules = "&9 < a < b";
712     UnicodeString nothing = "";
713 
714     c = new RuleBasedCollator(rules, status);
715 
716     if (c == NULL || U_FAILURE(status))
717     {
718         errln("Failed to create RuleBasedCollator");
719         delete c;
720         return;
721     }
722 
723     CollationElementIterator *i = c->createCollationElementIterator(nothing);
724     i->reset();
725 
726     if (i->next(status) != CollationElementIterator::NULLORDER)
727     {
728         errln("next did not return NULLORDER");
729     }
730 
731     delete i;
732     delete c;
733 }
734 
735 // @bug 4103436
736 //
737 // Collator::compare not handling spaces properly
738 //
Test4103436()739 void CollationRegressionTest::Test4103436(/* char* par */)
740 {
741     RuleBasedCollator *c = en_us->clone();
742     c->setStrength(Collator::TERTIARY);
743 
744     static const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN] =
745     {
746         {0x66, 0x69, 0x6c, 0x65, 0}, {0x3c, 0}, {0x66, 0x69, 0x6c, 0x65, 0x20, 0x61, 0x63, 0x63, 0x65, 0x73, 0x73, 0},
747         {0x66, 0x69, 0x6c, 0x65, 0}, {0x3c, 0}, {0x66, 0x69, 0x6c, 0x65, 0x61, 0x63, 0x63, 0x65, 0x73, 0x73, 0}
748     };
749 
750     compareArray(*c, tests, UPRV_LENGTHOF(tests));
751 
752     delete c;
753 }
754 
755 // @bug 4114076
756 //
757 // Collation not Unicode conformant with Hangul syllables
758 //
Test4114076()759 void CollationRegressionTest::Test4114076(/* char* par */)
760 {
761     UErrorCode status = U_ZERO_ERROR;
762     RuleBasedCollator *c = en_us->clone();
763     c->setStrength(Collator::TERTIARY);
764 
765     //
766     // With Canonical decomposition, Hangul syllables should get decomposed
767     // into Jamo, but Jamo characters should not be decomposed into
768     // conjoining Jamo
769     //
770     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
771     {
772         {0xd4db, 0}, {0x3d, 0}, {0x1111, 0x1171, 0x11b6, 0}
773     };
774 
775     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
776     compareArray(*c, test1, UPRV_LENGTHOF(test1));
777 
778     // From UTR #15:
779     // *In earlier versions of Unicode, jamo characters like ksf
780     //  had compatibility mappings to kf + sf. These mappings were
781     //  removed in Unicode 2.1.9 to ensure that Hangul syllables are maintained.)
782     // That is, the following test is obsolete as of 2.1.9
783 
784 //obsolete-    // With Full decomposition, it should go all the way down to
785 //obsolete-    // conjoining Jamo characters.
786 //obsolete-    //
787 //obsolete-    static const UChar test2[][CollationRegressionTest::MAX_TOKEN_LEN] =
788 //obsolete-    {
789 //obsolete-        {0xd4db, 0}, {0x3d, 0}, {0x1111, 0x116e, 0x1175, 0x11af, 0x11c2, 0}
790 //obsolete-    };
791 //obsolete-
792 //obsolete-    c->setDecomposition(Normalizer::DECOMP_COMPAT);
793 //obsolete-    compareArray(*c, test2, UPRV_LENGTHOF(test2));
794 
795     delete c;
796 }
797 
798 
799 // @bug 4124632
800 //
801 // Collator::getCollationKey was hanging on certain character sequences
802 //
Test4124632()803 void CollationRegressionTest::Test4124632(/* char* par */)
804 {
805     UErrorCode status = U_ZERO_ERROR;
806     Collator *coll = NULL;
807 
808     coll = Collator::createInstance(Locale::getJapan(), status);
809 
810     if (coll == NULL || U_FAILURE(status))
811     {
812         errln("Failed to create collator for Locale::JAPAN");
813         delete coll;
814         return;
815     }
816 
817     static const UChar test[] = {0x41, 0x0308, 0x62, 0x63, 0};
818     CollationKey key;
819 
820     coll->getCollationKey(test, key, status);
821 
822     if (key.isBogus() || U_FAILURE(status))
823     {
824         errln("CollationKey creation failed.");
825     }
826 
827     delete coll;
828 }
829 
830 // @bug 4132736
831 //
832 // sort order of french words with multiple accents has errors
833 //
Test4132736()834 void CollationRegressionTest::Test4132736(/* char* par */)
835 {
836     UErrorCode status = U_ZERO_ERROR;
837 
838     Collator *c = NULL;
839 
840     c = Collator::createInstance(Locale::getCanadaFrench(), status);
841     c->setStrength(Collator::TERTIARY);
842 
843     if (c == NULL || U_FAILURE(status))
844     {
845         errln("Failed to create a collator for Locale::getCanadaFrench()");
846         delete c;
847         return;
848     }
849 
850     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
851     {
852         {0x65, 0x0300, 0x65, 0x0301, 0}, {0x3c, 0}, {0x65, 0x0301, 0x65, 0x0300, 0},
853         {0x65, 0x0300, 0x0301, 0},       {0x3c, 0}, {0x65, 0x0301, 0x0300, 0}
854     };
855 
856     compareArray(*c, test1, UPRV_LENGTHOF(test1));
857 
858     delete c;
859 }
860 
861 // @bug 4133509
862 //
863 // The sorting using java.text.CollationKey is not in the exact order
864 //
Test4133509()865 void CollationRegressionTest::Test4133509(/* char* par */)
866 {
867     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
868     {
869         {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},
870         {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},
871         {0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0},                  {0x3c, 0}, {0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x42, 0x75, 0x66, 0x66, 0x65, 0x72, 0}
872     };
873 
874     compareArray(*en_us, test1, UPRV_LENGTHOF(test1));
875 }
876 
877 // @bug 4114077
878 //
879 // Collation with decomposition off doesn't work for Europe
880 //
Test4114077()881 void CollationRegressionTest::Test4114077(/* char* par */)
882 {
883     // Ensure that we get the same results with decomposition off
884     // as we do with it on....
885 
886     UErrorCode status = U_ZERO_ERROR;
887     RuleBasedCollator *c = en_us->clone();
888     c->setStrength(Collator::TERTIARY);
889 
890     static const UChar test1[][CollationRegressionTest::MAX_TOKEN_LEN] =
891     {
892         {0x00C0, 0},                     {0x3d, 0}, {0x41, 0x0300, 0},            // Should be equivalent
893         {0x70, 0x00ea, 0x63, 0x68, 0x65, 0}, {0x3e, 0}, {0x70, 0x00e9, 0x63, 0x68, 0x00e9, 0},
894         {0x0204, 0},                     {0x3d, 0}, {0x45, 0x030F, 0},
895         {0x01fa, 0},                     {0x3d, 0}, {0x41, 0x030a, 0x0301, 0},    // a-ring-acute -> a-ring, acute
896                                                 //   -> a, ring, acute
897         {0x41, 0x0300, 0x0316, 0},         {0x3c, 0}, {0x41, 0x0316, 0x0300, 0}        // No reordering --> unequal
898     };
899 
900     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_OFF, status);
901     compareArray(*c, test1, UPRV_LENGTHOF(test1));
902 
903     static const UChar test2[][CollationRegressionTest::MAX_TOKEN_LEN] =
904     {
905         {0x41, 0x0300, 0x0316, 0}, {0x3d, 0}, {0x41, 0x0316, 0x0300, 0}      // Reordering --> equal
906     };
907 
908     c->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status);
909     compareArray(*c, test2, UPRV_LENGTHOF(test2));
910 
911     delete c;
912 }
913 
914 // @bug 4141640
915 //
916 // Support for Swedish gone in 1.1.6 (Can't create Swedish collator)
917 //
Test4141640()918 void CollationRegressionTest::Test4141640(/* char* par */)
919 {
920     //
921     // Rather than just creating a Swedish collator, we might as well
922     // try to instantiate one for every locale available on the system
923     // in order to prevent this sort of bug from cropping up in the future
924     //
925     UErrorCode status = U_ZERO_ERROR;
926     int32_t i, localeCount;
927     const Locale *locales = Locale::getAvailableLocales(localeCount);
928 
929     for (i = 0; i < localeCount; i += 1)
930     {
931         Collator *c = NULL;
932 
933         status = U_ZERO_ERROR;
934         c = Collator::createInstance(locales[i], status);
935 
936         if (c == NULL || U_FAILURE(status))
937         {
938             UnicodeString msg, localeName;
939 
940             msg += "Could not create collator for locale ";
941             msg += locales[i].getName();
942 
943             errln(msg);
944         }
945 
946         delete c;
947     }
948 }
949 
950 // @bug 4139572
951 //
952 // getCollationKey throws exception for spanish text
953 // Cannot reproduce this bug on 1.2, however it DOES fail on 1.1.6
954 //
Test4139572()955 void CollationRegressionTest::Test4139572(/* char* par */)
956 {
957     //
958     // Code pasted straight from the bug report
959     // (and then translated to C++ ;-)
960     //
961     // create spanish locale and collator
962     UErrorCode status = U_ZERO_ERROR;
963     Locale l("es", "es");
964     Collator *col = NULL;
965 
966     col = Collator::createInstance(l, status);
967 
968     if (col == NULL || U_FAILURE(status))
969     {
970         errln("Failed to create a collator for es_es locale.");
971         delete col;
972         return;
973     }
974 
975     CollationKey key;
976 
977     // this spanish phrase kills it!
978     col->getCollationKey("Nombre De Objeto", key, status);
979 
980     if (key.isBogus() || U_FAILURE(status))
981     {
982         errln("Error creating CollationKey for \"Nombre De Ojbeto\"");
983     }
984 
985     delete col;
986 }
987 
Test4179216()988 void CollationRegressionTest::Test4179216() {
989     // you can position a CollationElementIterator in the middle of
990     // a contracting character sequence, yielding a bogus collation
991     // element
992     IcuTestErrorCode errorCode(*this, "Test4179216");
993     RuleBasedCollator coll(en_us->getRules() + " & C < ch , cH , Ch , CH < cat < crunchy", errorCode);
994     UnicodeString testText = "church church catcatcher runcrunchynchy";
995     CollationElementIterator *iter = coll.createCollationElementIterator(testText);
996 
997     // test that the "ch" combination works properly
998     iter->setOffset(4, errorCode);
999     int32_t elt4 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1000 
1001     iter->reset();
1002     int32_t elt0 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1003 
1004     iter->setOffset(5, errorCode);
1005     int32_t elt5 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1006 
1007     // Compares and prints only 16-bit primary weights.
1008     if (elt4 != elt0 || elt5 != elt0) {
1009         errln("The collation elements at positions 0 (0x%04x), "
1010                 "4 (0x%04x), and 5 (0x%04x) don't match.",
1011                 elt0, elt4, elt5);
1012     }
1013 
1014     // test that the "cat" combination works properly
1015     iter->setOffset(14, errorCode);
1016     int32_t elt14 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1017 
1018     iter->setOffset(15, errorCode);
1019     int32_t elt15 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1020 
1021     iter->setOffset(16, errorCode);
1022     int32_t elt16 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1023 
1024     iter->setOffset(17, errorCode);
1025     int32_t elt17 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1026 
1027     iter->setOffset(18, errorCode);
1028     int32_t elt18 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1029 
1030     iter->setOffset(19, errorCode);
1031     int32_t elt19 = CollationElementIterator::primaryOrder(iter->next(errorCode));
1032 
1033     // Compares and prints only 16-bit primary weights.
1034     if (elt14 != elt15 || elt14 != elt16 || elt14 != elt17
1035             || elt14 != elt18 || elt14 != elt19) {
1036         errln("\"cat\" elements don't match: elt14 = 0x%04x, "
1037                 "elt15 = 0x%04x, elt16 = 0x%04x, elt17 = 0x%04x, "
1038                 "elt18 = 0x%04x, elt19 = 0x%04x",
1039                 elt14, elt15, elt16, elt17, elt18, elt19);
1040     }
1041 
1042     // now generate a complete list of the collation elements,
1043     // first using next() and then using setOffset(), and
1044     // make sure both interfaces return the same set of elements
1045     iter->reset();
1046 
1047     int32_t elt = iter->next(errorCode);
1048     int32_t count = 0;
1049     while (elt != CollationElementIterator::NULLORDER) {
1050         ++count;
1051         elt = iter->next(errorCode);
1052     }
1053 
1054     LocalArray<UnicodeString> nextElements(new UnicodeString[count]);
1055     LocalArray<UnicodeString> setOffsetElements(new UnicodeString[count]);
1056     int32_t lastPos = 0;
1057 
1058     iter->reset();
1059     elt = iter->next(errorCode);
1060     count = 0;
1061     while (elt != CollationElementIterator::NULLORDER) {
1062         nextElements[count++] = testText.tempSubStringBetween(lastPos, iter->getOffset());
1063         lastPos = iter->getOffset();
1064         elt = iter->next(errorCode);
1065     }
1066     int32_t nextElementsLength = count;
1067     count = 0;
1068     for (int32_t i = 0; i < testText.length(); ) {
1069         iter->setOffset(i, errorCode);
1070         lastPos = iter->getOffset();
1071         elt = iter->next(errorCode);
1072         setOffsetElements[count++] = testText.tempSubStringBetween(lastPos, iter->getOffset());
1073         i = iter->getOffset();
1074     }
1075     for (int32_t i = 0; i < nextElementsLength; i++) {
1076         if (nextElements[i] == setOffsetElements[i]) {
1077             logln(nextElements[i]);
1078         } else {
1079             errln(UnicodeString("Error: next() yielded ") + nextElements[i] +
1080                 ", but setOffset() yielded " + setOffsetElements[i]);
1081         }
1082     }
1083     delete iter;
1084 }
1085 
1086 // Ticket 7189
1087 //
1088 // nextSortKeyPart incorrect for EO_S1 collation
calcKeyIncremental(UCollator * coll,const UChar * text,int32_t len,uint8_t * keyBuf,int32_t,UErrorCode & status)1089 static int32_t calcKeyIncremental(UCollator *coll, const UChar* text, int32_t len, uint8_t *keyBuf, int32_t /*keyBufLen*/, UErrorCode& status) {
1090     UCharIterator uiter;
1091     uint32_t state[2] = { 0, 0 };
1092     int32_t keyLen;
1093     int32_t count = 8;
1094 
1095     uiter_setString(&uiter, text, len);
1096     keyLen = 0;
1097     while (true) {
1098         int32_t keyPartLen = ucol_nextSortKeyPart(coll, &uiter, state, &keyBuf[keyLen], count, &status);
1099         if (U_FAILURE(status)) {
1100             return -1;
1101         }
1102         if (keyPartLen == 0) {
1103             break;
1104         }
1105         keyLen += keyPartLen;
1106     }
1107     return keyLen;
1108 }
1109 
TestT7189()1110 void CollationRegressionTest::TestT7189() {
1111     UErrorCode status = U_ZERO_ERROR;
1112     UCollator *coll;
1113     uint32_t i;
1114 
1115     static const UChar text1[][CollationRegressionTest::MAX_TOKEN_LEN] = {
1116     // "Achter De Hoven"
1117         { 0x41, 0x63, 0x68, 0x74, 0x65, 0x72, 0x20, 0x44, 0x65, 0x20, 0x48, 0x6F, 0x76, 0x65, 0x6E, 0x00 },
1118         // "ABC"
1119         { 0x41, 0x42, 0x43, 0x00 },
1120         // "HELLO world!"
1121         { 0x48, 0x45, 0x4C, 0x4C, 0x4F, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x00 }
1122     };
1123 
1124     static const UChar text2[][CollationRegressionTest::MAX_TOKEN_LEN] = {
1125     // "Achter de Hoven"
1126         { 0x41, 0x63, 0x68, 0x74, 0x65, 0x72, 0x20, 0x64, 0x65, 0x20, 0x48, 0x6F, 0x76, 0x65, 0x6E, 0x00 },
1127         // "abc"
1128         { 0x61, 0x62, 0x63, 0x00 },
1129         // "hello world!"
1130         { 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x00 }
1131     };
1132 
1133     // Open the collator
1134     coll = ucol_openFromShortString("EO_S1", false, NULL, &status);
1135     if (U_FAILURE(status)) {
1136         errln("Failed to create a collator for short string EO_S1");
1137         return;
1138     }
1139 
1140     for (i = 0; i < UPRV_LENGTHOF(text1); i++) {
1141         uint8_t key1[100], key2[100];
1142         int32_t len1, len2;
1143 
1144         len1 = calcKeyIncremental(coll, text1[i], -1, key1, sizeof(key1), status);
1145         if (U_FAILURE(status)) {
1146             errln(UnicodeString("Failed to get a partial collation key for ") + text1[i]);
1147             break;
1148         }
1149         len2 = calcKeyIncremental(coll, text2[i], -1, key2, sizeof(key2), status);
1150         if (U_FAILURE(status)) {
1151             errln(UnicodeString("Failed to get a partial collation key for ") + text2[i]);
1152             break;
1153         }
1154 
1155         if (len1 == len2 && uprv_memcmp(key1, key2, len1) == 0) {
1156             errln(UnicodeString("Failed: Identical key\n") + "    text1: " + text1[i] + "\n" + "    text2: " + text2[i] + "\n" + "    key  : " + TestUtility::hex(key1, len1));
1157         } else {
1158             logln(UnicodeString("Keys produced -\n") + "    text1: " + text1[i] + "\n" + "    key1 : " + TestUtility::hex(key1, len1) + "\n" + "    text2: " + text2[i] + "\n" + "    key2 : "
1159                     + TestUtility::hex(key2, len2));
1160         }
1161     }
1162     ucol_close(coll);
1163 }
1164 
TestCaseFirstCompression()1165 void CollationRegressionTest::TestCaseFirstCompression() {
1166     RuleBasedCollator *col = en_us->clone();
1167     UErrorCode status = U_ZERO_ERROR;
1168 
1169     // default
1170     caseFirstCompressionSub(col, "default");
1171 
1172     // Upper first
1173     col->setAttribute(UCOL_CASE_FIRST, UCOL_UPPER_FIRST, status);
1174     if (U_FAILURE(status)) {
1175         errln("Failed to set UCOL_UPPER_FIRST");
1176         return;
1177     }
1178     caseFirstCompressionSub(col, "upper first");
1179 
1180     // Lower first
1181     col->setAttribute(UCOL_CASE_FIRST, UCOL_LOWER_FIRST, status);
1182     if (U_FAILURE(status)) {
1183         errln("Failed to set UCOL_LOWER_FIRST");
1184         return;
1185     }
1186     caseFirstCompressionSub(col, "lower first");
1187 
1188     delete col;
1189 }
1190 
caseFirstCompressionSub(Collator * col,UnicodeString opt)1191 void CollationRegressionTest::caseFirstCompressionSub(Collator *col, UnicodeString opt) {
1192     const int32_t maxLength = 50;
1193 
1194     UChar str1[maxLength];
1195     UChar str2[maxLength];
1196 
1197     CollationKey key1, key2;
1198 
1199     for (int32_t len = 1; len <= maxLength; len++) {
1200         int32_t i = 0;
1201         for (; i < len - 1; i++) {
1202             str1[i] = str2[i] = (UChar)0x61; // 'a'
1203         }
1204         str1[i] = (UChar)0x41; // 'A'
1205         str2[i] = (UChar)0x61; // 'a'
1206 
1207         UErrorCode status = U_ZERO_ERROR;
1208         col->getCollationKey(str1, len, key1, status);
1209         col->getCollationKey(str2, len, key2, status);
1210 
1211         UCollationResult cmpKey = key1.compareTo(key2, status);
1212         UCollationResult cmpCol = col->compare(str1, len, str2, len, status);
1213 
1214         if (U_FAILURE(status)) {
1215             errln("Error in caseFirstCompressionSub");
1216         } else if (cmpKey != cmpCol) {
1217             errln((UnicodeString)"Inconsistent comparison(" + opt
1218                 + "): str1=" + UnicodeString(str1, len) + ", str2=" + UnicodeString(str2, len)
1219                 + ", cmpKey=" + cmpKey + ", cmpCol=" + cmpCol);
1220         }
1221     }
1222 }
1223 
TestTrailingComment()1224 void CollationRegressionTest::TestTrailingComment() {
1225     // ICU ticket #8070:
1226     // Check that the rule parser handles a comment without terminating end-of-line.
1227     IcuTestErrorCode errorCode(*this, "TestTrailingComment");
1228     RuleBasedCollator coll(UNICODE_STRING_SIMPLE("&c<b#comment1\n<a#comment2"), errorCode);
1229     UnicodeString a((UChar)0x61), b((UChar)0x62), c((UChar)0x63);
1230     assertTrue("c<b", coll.compare(c, b) < 0);
1231     assertTrue("b<a", coll.compare(b, a) < 0);
1232 }
1233 
TestBeforeWithTooStrongAfter()1234 void CollationRegressionTest::TestBeforeWithTooStrongAfter() {
1235     // ICU ticket #9959:
1236     // Forbid rules with a before-reset followed by a stronger relation.
1237     IcuTestErrorCode errorCode(*this, "TestBeforeWithTooStrongAfter");
1238     RuleBasedCollator before2(UNICODE_STRING_SIMPLE("&[before 2]x<<q<p"), errorCode);
1239     if(errorCode.isSuccess()) {
1240         errln("should forbid before-2-reset followed by primary relation");
1241     } else {
1242         errorCode.reset();
1243     }
1244     RuleBasedCollator before3(UNICODE_STRING_SIMPLE("&[before 3]x<<<q<<s<p"), errorCode);
1245     if(errorCode.isSuccess()) {
1246         errln("should forbid before-3-reset followed by primary or secondary relation");
1247     } else {
1248         errorCode.reset();
1249     }
1250 }
1251 
compareArray(Collator & c,const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN],int32_t testCount)1252 void CollationRegressionTest::compareArray(Collator &c,
1253                                            const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN],
1254                                            int32_t testCount)
1255 {
1256     int32_t i;
1257     Collator::EComparisonResult expectedResult = Collator::EQUAL;
1258 
1259     for (i = 0; i < testCount; i += 3)
1260     {
1261         UnicodeString source(tests[i]);
1262         UnicodeString comparison(tests[i + 1]);
1263         UnicodeString target(tests[i + 2]);
1264 
1265         if (comparison == "<")
1266         {
1267             expectedResult = Collator::LESS;
1268         }
1269         else if (comparison == ">")
1270         {
1271             expectedResult = Collator::GREATER;
1272         }
1273         else if (comparison == "=")
1274         {
1275             expectedResult = Collator::EQUAL;
1276         }
1277         else
1278         {
1279             UnicodeString bogus1("Bogus comparison string \"");
1280             UnicodeString bogus2("\"");
1281             errln(bogus1 + comparison + bogus2);
1282         }
1283 
1284         Collator::EComparisonResult compareResult = c.compare(source, target);
1285 
1286         CollationKey sourceKey, targetKey;
1287         UErrorCode status = U_ZERO_ERROR;
1288 
1289         c.getCollationKey(source, sourceKey, status);
1290 
1291         if (U_FAILURE(status))
1292         {
1293             errln("Couldn't get collationKey for source");
1294             continue;
1295         }
1296 
1297         c.getCollationKey(target, targetKey, status);
1298 
1299         if (U_FAILURE(status))
1300         {
1301             errln("Couldn't get collationKey for target");
1302             continue;
1303         }
1304 
1305         Collator::EComparisonResult keyResult = sourceKey.compareTo(targetKey);
1306 
1307         reportCResult( source, target, sourceKey, targetKey, compareResult, keyResult, compareResult, expectedResult );
1308 
1309     }
1310 }
1311 
assertEqual(CollationElementIterator & i1,CollationElementIterator & i2)1312 void CollationRegressionTest::assertEqual(CollationElementIterator &i1, CollationElementIterator &i2)
1313 {
1314     int32_t c1, c2, count = 0;
1315     UErrorCode status = U_ZERO_ERROR;
1316 
1317     do
1318     {
1319         c1 = i1.next(status);
1320         c2 = i2.next(status);
1321 
1322         if (c1 != c2)
1323         {
1324             UnicodeString msg, msg1("    ");
1325 
1326             msg += msg1 + count;
1327             msg += ": strength(0x";
1328             appendHex(c1, 8, msg);
1329             msg += ") != strength(0x";
1330             appendHex(c2, 8, msg);
1331             msg += ")";
1332 
1333             errln(msg);
1334             break;
1335         }
1336 
1337         count += 1;
1338     }
1339     while (c1 != CollationElementIterator::NULLORDER);
1340 }
1341 
runIndexedTest(int32_t index,UBool exec,const char * & name,char *)1342 void CollationRegressionTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* /* par */)
1343 {
1344     if (exec)
1345     {
1346         logln("Collation Regression Tests: ");
1347     }
1348 
1349     if(en_us == NULL) {
1350         dataerrln("Class collator not instantiated");
1351         name = "";
1352         return;
1353     }
1354     TESTCASE_AUTO_BEGIN;
1355     TESTCASE_AUTO(Test4048446);
1356     TESTCASE_AUTO(Test4051866);
1357     TESTCASE_AUTO(Test4053636);
1358     TESTCASE_AUTO(Test4054238);
1359     TESTCASE_AUTO(Test4054734);
1360     TESTCASE_AUTO(Test4054736);
1361     TESTCASE_AUTO(Test4058613);
1362     TESTCASE_AUTO(Test4059820);
1363     TESTCASE_AUTO(Test4060154);
1364     TESTCASE_AUTO(Test4062418);
1365     TESTCASE_AUTO(Test4065540);
1366     TESTCASE_AUTO(Test4066189);
1367     TESTCASE_AUTO(Test4066696);
1368     TESTCASE_AUTO(Test4076676);
1369     TESTCASE_AUTO(Test4078588);
1370     TESTCASE_AUTO(Test4079231);
1371     TESTCASE_AUTO(Test4081866);
1372     TESTCASE_AUTO(Test4087241);
1373     TESTCASE_AUTO(Test4087243);
1374     TESTCASE_AUTO(Test4092260);
1375     TESTCASE_AUTO(Test4095316);
1376     TESTCASE_AUTO(Test4101940);
1377     TESTCASE_AUTO(Test4103436);
1378     TESTCASE_AUTO(Test4114076);
1379     TESTCASE_AUTO(Test4114077);
1380     TESTCASE_AUTO(Test4124632);
1381     TESTCASE_AUTO(Test4132736);
1382     TESTCASE_AUTO(Test4133509);
1383     TESTCASE_AUTO(Test4139572);
1384     TESTCASE_AUTO(Test4141640);
1385     TESTCASE_AUTO(Test4179216);
1386     TESTCASE_AUTO(TestT7189);
1387     TESTCASE_AUTO(TestCaseFirstCompression);
1388     TESTCASE_AUTO(TestTrailingComment);
1389     TESTCASE_AUTO(TestBeforeWithTooStrongAfter);
1390     TESTCASE_AUTO_END;
1391 }
1392 
1393 #endif /* #if !UCONFIG_NO_COLLATION */
1394