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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) 2007-2016, International Business Machines Corporation and
6  * others. All Rights Reserved.
7  ********************************************************************/
8 
9 #include "unicode/utypes.h"
10 
11 #if !UCONFIG_NO_FORMATTING
12 
13 #include "unicode/dcfmtsym.h"
14 #include "unicode/decimfmt.h"
15 #include "unicode/msgfmt.h"
16 #include "unicode/plurfmt.h"
17 #include "unicode/plurrule.h"
18 #include "cmemory.h"
19 #include "plurfmts.h"
20 #include "plurults.h"
21 
22 #define PLURAL_PATTERN_DATA 4
23 #define PLURAL_TEST_ARRAY_SIZE 256
24 
25 #define PLURAL_SYNTAX_DATA 8
26 
27 // The value must be same as PLKeywordLookups[] order.
28 #define PFT_ZERO   0
29 #define PFT_ONE    1
30 #define PFT_TWO    2
31 #define PFT_FEW    3
32 #define PFT_MANY   4
33 #define PFT_OTHER  5
34 
runIndexedTest(int32_t index,UBool exec,const char * & name,char *)35 void PluralFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
36 {
37     if (exec) logln("TestSuite PluralFormat");
38     TESTCASE_AUTO_BEGIN;
39     TESTCASE_AUTO(pluralFormatBasicTest);
40     TESTCASE_AUTO(pluralFormatUnitTest);
41     TESTCASE_AUTO(pluralFormatLocaleTest);
42     TESTCASE_AUTO(pluralFormatExtendedTest);
43     TESTCASE_AUTO(pluralFormatExtendedParseTest);
44     TESTCASE_AUTO(ordinalFormatTest);
45     TESTCASE_AUTO(TestDecimals);
46     TESTCASE_AUTO_END;
47 }
48 
49 /**
50  * Test various generic API methods of PluralFormat for Basic usage.
51  */
pluralFormatBasicTest()52 void PluralFormatTest::pluralFormatBasicTest(/*char *par*/)
53 {
54     UErrorCode status[8];
55     PluralFormat* plFmt[8];
56     Locale        locale = Locale::getDefault();
57     UnicodeString otherPattern = UnicodeString("other{#}");
58     UnicodeString message=UnicodeString("PluralFormat basic test");
59 
60     // ========= Test constructors
61     logln(" Testing PluralFormat constructors ...");
62     status[0] = U_ZERO_ERROR;
63     PluralRules*  plRules = PluralRules::createDefaultRules(status[0]);
64 
65     status[0] = U_ZERO_ERROR;
66     NumberFormat *numFmt = NumberFormat::createInstance(status[0]);
67     if (U_FAILURE(status[0])) {
68         dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
69     }
70 
71     for (int32_t i=0; i< 8; ++i) {
72         status[i] = U_ZERO_ERROR;
73     }
74     plFmt[0] = new PluralFormat(status[0]);
75     plFmt[1] = new PluralFormat(*plRules, status[1]);
76     plFmt[2] = new PluralFormat(locale, status[2]);
77     plFmt[3] = new PluralFormat(locale, *plRules, status[3]);
78     plFmt[4] = new PluralFormat(otherPattern, status[4]);
79     plFmt[5] = new PluralFormat(*plRules, otherPattern, status[5]);
80     plFmt[6] = new PluralFormat(locale, otherPattern, status[6]);
81     plFmt[7] = new PluralFormat(locale, *plRules, otherPattern, status[7]);
82 
83     for (int32_t i=0; i< 8; ++i) {
84         if (U_SUCCESS(status[i])) {
85             numberFormatTest(plFmt[i], numFmt, 1, 12, NULL, NULL, FALSE, &message);
86             numberFormatTest(plFmt[i], numFmt, 100, 112, NULL, NULL, FALSE, &message);
87         }
88         else {
89             dataerrln("ERROR: PluralFormat constructor failed!");
90         }
91        delete plFmt[i];
92     }
93     // ======= Test clone, assignment operator && == operator.
94     plFmt[0]= new PluralFormat(status[0]);
95     plFmt[0]->setNumberFormat(numFmt,status[0]);
96     UnicodeString us = UnicodeString("");
97     plFmt[0]->toPattern(us);
98     plFmt[1]= new PluralFormat(locale, status[1]);
99     if ( U_SUCCESS(status[0]) && U_SUCCESS(status[1]) ) {
100         *plFmt[1] = *plFmt[0];
101         if (plFmt[1]!=NULL) {
102             if ( *plFmt[1] != *plFmt[0] ) {
103                 errln("ERROR:  clone plural format test failed!");
104             }
105         }
106     }
107     else {
108          dataerrln("ERROR: PluralFormat constructor failed! - [0]%s [1]%s", u_errorName(status[0]), u_errorName(status[1]));
109     }
110     delete plFmt[0];
111 
112     status[0] = U_ZERO_ERROR;
113     plFmt[0]= new PluralFormat(locale, status[0]);
114     if ( U_SUCCESS(status[0]) ) {
115         *plFmt[1] = *plFmt[0];
116         if (plFmt[1]!=NULL) {
117             if ( *plFmt[1] != *plFmt[0] ) {
118                 errln("ERROR:  assignment operator test failed!");
119             }
120         }
121     }
122     else {
123          dataerrln("ERROR: PluralFormat constructor failed! - %s", u_errorName(status[1]));
124     }
125 
126     if ( U_SUCCESS(status[1]) ) {
127         plFmt[2] = plFmt[1]->clone();
128 
129         if (plFmt[1]!=NULL) {
130             if ( *plFmt[1] != *plFmt[2] ) {
131                 errln("ERROR:  clone function test failed!");
132             }
133         }
134         delete plFmt[1];
135         delete plFmt[2];
136     }
137     else {
138          dataerrln("ERROR: PluralFormat clone failed! - %s", u_errorName(status[1]));
139     }
140 
141     delete plFmt[0];
142     delete numFmt;
143     delete plRules;
144 
145     // Tests parseObject
146     UErrorCode stat = U_ZERO_ERROR;
147     PluralFormat *pf = new PluralFormat(stat);
148     Formattable *f = new Formattable();
149     ParsePosition *pp = new ParsePosition();
150     pf->parseObject((UnicodeString)"",*f,*pp);
151     if(U_FAILURE(stat)) {
152         dataerrln("ERROR: PluralFormat::parseObject: %s", u_errorName(stat));
153     }
154     delete pf;
155     delete f;
156     delete pp;
157 }
158 
159 /**
160  * Unit tests of PluralFormat class.
161  */
pluralFormatUnitTest()162 void PluralFormatTest::pluralFormatUnitTest(/*char *par*/)
163 {
164     UnicodeString patternTestData[PLURAL_PATTERN_DATA] = {
165         UNICODE_STRING_SIMPLE("odd {# is odd.} other{# is even.}"),
166         UNICODE_STRING_SIMPLE("other{# is odd or even.}"),
167         UNICODE_STRING_SIMPLE("odd{The number {0, number, #.#0} is odd.}other{The number {0, number, #.#0} is even.}"),
168         UNICODE_STRING_SIMPLE("odd{The number {1, number, #} is odd.}other{The number {2, number, #} is even.}"),
169     };
170     UnicodeString patternOddTestResult[PLURAL_PATTERN_DATA] = {
171         UNICODE_STRING_SIMPLE(" is odd."),
172         UNICODE_STRING_SIMPLE(" is odd or even."),
173         UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is odd."),
174         UNICODE_STRING_SIMPLE("The number {1, number, #} is odd."),
175     };
176     UnicodeString patternEvenTestResult[PLURAL_PATTERN_DATA] = {
177         UNICODE_STRING_SIMPLE(" is even."),
178         UNICODE_STRING_SIMPLE(" is odd or even."),
179         UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is even."),
180         UNICODE_STRING_SIMPLE("The number {2, number, #} is even."),
181     };
182     UnicodeString checkSyntaxtData[PLURAL_SYNTAX_DATA] = {
183         // ICU 4.8 does not check for duplicate keywords any more.
184         //UNICODE_STRING_SIMPLE("odd{foo} odd{bar} other{foobar}"),
185         //UNICODE_STRING_SIMPLE("odd{foo} other{bar} other{foobar}"),
186         UNICODE_STRING_SIMPLE("odd{foo}"),
187         // ICU 4.8 does not check for unknown keywords any more.
188         //UNICODE_STRING_SIMPLE("otto{foo} other{bar}"),
189         UNICODE_STRING_SIMPLE("*odd{foo} other{bar}"),
190         UNICODE_STRING_SIMPLE("odd{foo},other{bar}"),
191         UNICODE_STRING_SIMPLE("od d{foo} other{bar}"),
192         UNICODE_STRING_SIMPLE("odd{foo}{foobar}other{foo}"),
193     };
194 
195     UErrorCode status = U_ZERO_ERROR;
196     UnicodeString oddAndEvenRule = UNICODE_STRING_SIMPLE("odd: n mod 2 is 1");
197     LocalPointer<PluralRules>plRules(PluralRules::createRules(oddAndEvenRule, status));
198     if (U_FAILURE(status)) {
199         dataerrln("ERROR:  create PluralRules instance failed in unit tests.- exitting");
200         return;
201     }
202 
203     // ======= Test PluralRules pattern syntax.
204     logln("Testing PluralRules pattern syntax.");
205     for (int32_t i=0; i<PLURAL_SYNTAX_DATA; ++i) {
206         status = U_ZERO_ERROR;
207 
208         PluralFormat plFmt=PluralFormat(*plRules, status);
209         if (U_FAILURE(status)) {
210             dataerrln("ERROR:  PluralFormat constructor failed in unit tests.- exitting");
211             return;
212         }
213         plFmt.applyPattern(checkSyntaxtData[i], status);
214         if (U_SUCCESS(status)) {
215             errln("ERROR:  PluralFormat failed to detect syntax error with pattern: "+checkSyntaxtData[i]);
216         }
217     }
218 
219 
220 
221     // ======= Test applying various pattern
222     logln("Testing various patterns");
223     status = U_ZERO_ERROR;
224     UBool overwrite[PLURAL_PATTERN_DATA] = {FALSE, FALSE, TRUE, TRUE};
225 
226     LocalPointer<NumberFormat> numFmt(NumberFormat::createInstance(status));
227     UnicodeString message=UnicodeString("ERROR: PluralFormat tests various pattern ...");
228     if (U_FAILURE(status)) {
229         dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
230     }
231     for(int32_t i=0; i<PLURAL_PATTERN_DATA; ++i) {
232         status = U_ZERO_ERROR;
233         PluralFormat plFmt=PluralFormat(*plRules, status);
234         if (U_FAILURE(status)) {
235             dataerrln("ERROR:  PluralFormat constructor failed in unit tests.- exitting");
236             return;
237         }
238         plFmt.applyPattern(patternTestData[i], status);
239         if (U_FAILURE(status)) {
240             errln("ERROR:  PluralFormat failed to apply pattern- "+patternTestData[i]);
241             continue;
242         }
243         numberFormatTest(&plFmt, numFmt.getAlias(), 1, 10, (UnicodeString *)&patternOddTestResult[i],
244                          (UnicodeString *)&patternEvenTestResult[i], overwrite[i], &message);
245     }
246 
247     // ======= Test set locale
248     status = U_ZERO_ERROR;
249     plRules.adoptInstead(PluralRules::createRules(UNICODE_STRING_SIMPLE("odd: n mod 2 is 1"), status));
250     PluralFormat pluralFmt = PluralFormat(*plRules, status);
251     if (U_FAILURE(status)) {
252         dataerrln("ERROR: Could not create PluralFormat instance in setLocale() test - exitting. ");
253         return;
254     }
255     pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd{odd} other{even}"), status);
256     pluralFmt.setLocale(Locale::getEnglish(), status);
257     if (U_FAILURE(status)) {
258         dataerrln("ERROR: Could not setLocale() with English locale ");
259         return;
260     }
261     message = UNICODE_STRING_SIMPLE("Error set locale: pattern is not reset!");
262 
263     // Check that pattern gets deleted.
264     logln("\n Test setLocale() ..\n");
265     numFmt.adoptInstead(NumberFormat::createInstance(Locale::getEnglish(), status));
266     if (U_FAILURE(status)) {
267         dataerrln("ERROR: Could not create NumberFormat instance with English locale ");
268     }
269     numberFormatTest(&pluralFmt, numFmt.getAlias(), 5, 5, NULL, NULL, FALSE, &message);
270     pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd__{odd} other{even}"), status);
271     if (pluralFmt.format((int32_t)1, status) != UNICODE_STRING_SIMPLE("even")) {
272         errln("SetLocale should reset rules but did not.");
273     }
274     status = U_ZERO_ERROR;
275     pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("one{one} other{not one}"), status);
276     if (U_FAILURE(status)) {
277         errln("SetLocale should reset rules but did not.");
278     }
279     UnicodeString one = UNICODE_STRING_SIMPLE("one");
280     UnicodeString notOne = UNICODE_STRING_SIMPLE("not one");
281     UnicodeString plResult, numResult;
282     for (int32_t i=0; i<20; ++i) {
283         plResult = pluralFmt.format(i, status);
284         if ( i==1 ) {
285             numResult = one;
286         }
287         else {
288             numResult = notOne;
289         }
290         if ( numResult != plResult ) {
291             errln("Wrong ruleset loaded by setLocale() - got:"+plResult+ UnicodeString("  expecting:")+numResult);
292         }
293     }
294 
295     // =========== Test copy constructor
296     logln("Test copy constructor and == operator of PluralFormat");
297     PluralFormat dupPFmt = PluralFormat(pluralFmt);
298     if (pluralFmt != dupPFmt) {
299         errln("Failed in PluralFormat copy constructor or == operator");
300     }
301 }
302 
303 
304 
305 /**
306  * Test locale data used in PluralFormat class.
307  */
308 void
pluralFormatLocaleTest()309 PluralFormatTest::pluralFormatLocaleTest(/*char *par*/)
310 {
311     int8_t pluralResults[PLURAL_TEST_ARRAY_SIZE];  // 0: is for default
312 
313     // ======= Test DefaultRule
314     logln("Testing PluralRules with no rule.");
315     // for CLDR 24, here delete tr,
316     // add id lo ms th zh
317     const char* oneRuleLocales[8] = {"id", "ja", "ko", "lo", "ms", "th", "vi", "zh"};
318     UnicodeString testPattern = UNICODE_STRING_SIMPLE("other{other}");
319     uprv_memset(pluralResults, -1, sizeof(pluralResults));
320     pluralResults[0]= PFT_OTHER; // other
321     helperTestResults(oneRuleLocales, 8, testPattern, pluralResults);
322 
323     // ====== Test Singular1 locales.
324     logln("Testing singular1 locales.");
325     // for CLDR 24, here delete da de en et fi gl he it nl pt pt sv bn ca gu is mr pa sw ur zu
326     // add hu tr others
327     const char* singular1Locales[56] = {"af","asa","az","bem","bez","bg","brx","chr",
328                     "ckb","dv","ee","el","eo","es","eu","fo","fur","fy","gsw","ha",
329                     "haw","hu","jgo","ka","kk","kl","ks","ku","lb","ml","mn","nah",
330                     "nb","ne","nn","no","nr","om","or","pap","ps","rm","rof","sn",
331                     "so", "sq","ta","te","tk","tn","tr","ts","vo","wae","xh","xog"};
332     testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
333     uprv_memset(pluralResults, -1, sizeof(pluralResults));
334     pluralResults[0]= PFT_OTHER;
335     pluralResults[1]= PFT_ONE;
336     pluralResults[2]= PFT_OTHER;
337     helperTestResults(singular1Locales, 56, testPattern, pluralResults);
338 
339     // ======== Test Singular01 locales.
340     logln("Testing singular1 locales.");
341     // for CLDR 24, here add hy
342     const char* singular01Locales[4] = {"ff","fr","hy","kab"};
343     testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
344     uprv_memset(pluralResults, -1, sizeof(pluralResults));
345     pluralResults[0]= PFT_ONE;
346     pluralResults[2]= PFT_OTHER;
347     helperTestResults(singular01Locales, 4, testPattern, pluralResults);
348 
349     // ======== Test ZeroSingular locales.
350     logln("Testing singular1 locales.");
351     const char* zeroSingularLocales[1] = {"lv"};
352     testPattern = UNICODE_STRING_SIMPLE("zero{zero} one{one} other{other}");
353     uprv_memset(pluralResults, -1, sizeof(pluralResults));
354     pluralResults[0]= PFT_ZERO;
355     pluralResults[1]= PFT_ONE;
356     for (int32_t i=2; i<20; ++i) {
357         pluralResults[i]= (i < 10)? PFT_OTHER: PFT_ZERO;
358         pluralResults[i*10] = PFT_ZERO;
359         pluralResults[i*10+1] = PFT_ONE; // note override after loop
360         pluralResults[i*10+2] = PFT_OTHER; // note override after loop
361     }
362     pluralResults[111]= PFT_ZERO;
363     pluralResults[112]= PFT_ZERO;
364     helperTestResults(zeroSingularLocales, 1, testPattern, pluralResults);
365 
366     // ======== Test singular dual locales.
367     logln("Testing singular1 locales.");
368     const char* singularDualLocales[1] = {"ga"};
369     testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} other{other}");
370     uprv_memset(pluralResults, -1, sizeof(pluralResults));
371     pluralResults[0]= PFT_OTHER;
372     pluralResults[1]= PFT_ONE;
373     pluralResults[2]= PFT_TWO;
374     pluralResults[3]= PFT_OTHER;
375     helperTestResults(singularDualLocales, 1, testPattern, pluralResults);
376 
377     // ======== Test Singular Zero Some locales.
378     logln("Testing singular1 locales.");
379     const char* singularZeroSomeLocales[1] = {"ro"};
380     testPattern = UNICODE_STRING_SIMPLE("few{few} one{one} other{other}");
381     uprv_memset(pluralResults, -1, sizeof(pluralResults));
382     pluralResults[0]= PFT_FEW;
383     for (int32_t i=1; i<20; ++i) {
384         pluralResults[i] = PFT_FEW; // note override after loop
385         pluralResults[100+i] = PFT_FEW; // note override after loop
386     }
387     pluralResults[1]= PFT_ONE;
388     pluralResults[101]= PFT_OTHER;
389     helperTestResults(singularZeroSomeLocales, 1, testPattern, pluralResults);
390 
391     // ======== Test Special 12/19.
392     logln("Testing special 12 and 19.");
393     const char* special12_19Locales[1] = {"lt"};
394     testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
395     uprv_memset(pluralResults, -1, sizeof(pluralResults));
396     pluralResults[0]= PFT_OTHER;
397     pluralResults[1]= PFT_ONE;
398     for (int32_t i=2; i<20; ++i) {
399         pluralResults[i]= (i < 10)? PFT_FEW: PFT_OTHER;
400         pluralResults[i*10] = PFT_OTHER;
401         if (i==11)  continue;
402         pluralResults[i*10+1] = PFT_ONE;
403         pluralResults[i*10+2] = PFT_FEW;
404     }
405     helperTestResults(special12_19Locales, 1, testPattern, pluralResults);
406 
407     // ======== Test Paucal Except 11 14.
408     logln("Testing Paucal Except 11 and 14, set A.");
409     const char* paucal01LocalesA[2] = {"hr","sr"};
410     testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
411     uprv_memset(pluralResults, -1, sizeof(pluralResults));
412     pluralResults[0]= PFT_OTHER;
413     pluralResults[1]= PFT_ONE;
414     for (int32_t i=2; i<20; ++i) {
415         pluralResults[i]= (i < 5)? PFT_FEW: PFT_OTHER;
416         if (i==11)  continue;
417         pluralResults[i*10+1] = PFT_ONE;
418         pluralResults[i*10+2] = PFT_FEW;
419         pluralResults[i*10+5] = PFT_OTHER;
420         pluralResults[i*10+6] = PFT_OTHER;
421         pluralResults[i*10+7] = PFT_OTHER;
422         pluralResults[i*10+8] = PFT_OTHER;
423         pluralResults[i*10+9] = PFT_OTHER;
424     }
425     helperTestResults(paucal01LocalesA, 2, testPattern, pluralResults);
426 
427     logln("Testing Paucal Except 11 and 14, set B.");
428     const char* paucal01LocalesB[1] = {"ru"};
429     testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} other{other}");
430     uprv_memset(pluralResults, -1, sizeof(pluralResults));
431     pluralResults[0]= PFT_MANY;
432     pluralResults[1]= PFT_ONE;
433     for (int32_t i=2; i<20; ++i) {
434         pluralResults[i]= (i < 5)? PFT_OTHER: PFT_MANY;
435         if (i==11)  continue;
436         pluralResults[i*10] = PFT_MANY;
437         pluralResults[i*10+1] = PFT_ONE;
438         pluralResults[i*10+2] = PFT_OTHER;
439         pluralResults[i*10+5] = PFT_MANY;
440         pluralResults[i*10+6] = PFT_MANY;
441         pluralResults[i*10+7] = PFT_MANY;
442         pluralResults[i*10+8] = PFT_MANY;
443         pluralResults[i*10+9] = PFT_MANY;
444     }
445     helperTestResults(paucal01LocalesB, 1, testPattern, pluralResults);
446 
447     logln("Testing Paucal Except 11 and 14, set C.");
448     const char* paucal01LocalesC[1] = {"uk"};
449     testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} few{few} other{other}");
450     uprv_memset(pluralResults, -1, sizeof(pluralResults));
451     pluralResults[0]= PFT_MANY;
452     pluralResults[1]= PFT_ONE;
453     for (int32_t i=2; i<20; ++i) {
454         pluralResults[i]= (i < 5)? PFT_FEW: PFT_MANY;
455         if (i==11)  continue;
456         pluralResults[i*10] = PFT_MANY;
457         pluralResults[i*10+1] = PFT_ONE;
458         pluralResults[i*10+2] = PFT_FEW;
459         pluralResults[i*10+5] = PFT_MANY;
460         pluralResults[i*10+6] = PFT_MANY;
461         pluralResults[i*10+7] = PFT_MANY;
462         pluralResults[i*10+8] = PFT_MANY;
463         pluralResults[i*10+9] = PFT_MANY;
464     }
465     helperTestResults(paucal01LocalesC, 1, testPattern, pluralResults);
466 
467     // ======== Test Singular Paucal.
468     logln("Testing Singular Paucal.");
469     const char* singularPaucalLocales[2] = {"cs","sk"};
470     testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
471     uprv_memset(pluralResults, -1, sizeof(pluralResults));
472     pluralResults[0]= PFT_OTHER;
473     pluralResults[1]= PFT_ONE;
474     pluralResults[2]= PFT_FEW;
475     pluralResults[5]= PFT_OTHER;
476     helperTestResults(singularPaucalLocales, 2, testPattern, pluralResults);
477 
478     // ======== Test Paucal (1), (2,3,4).
479     logln("Testing Paucal (1), (2,3,4).");
480     const char* paucal02Locales[1] = {"pl"};
481     testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} few{few} other{other}");
482     uprv_memset(pluralResults, -1, sizeof(pluralResults));
483     for (int32_t i=0; i<20; ++i) {
484         pluralResults[i*10+0] = PFT_MANY;
485         pluralResults[i*10+1] = PFT_MANY; // note override after loop
486         if ((i==1)||(i==11)) {
487             pluralResults[i*10+2] = PFT_MANY;
488             pluralResults[i*10+3] = PFT_MANY;
489             pluralResults[i*10+4] = PFT_MANY;
490         }
491         else {
492             pluralResults[i*10+2] = PFT_FEW;
493             pluralResults[i*10+3] = PFT_FEW;
494             pluralResults[i*10+4] = PFT_FEW;
495         }
496         pluralResults[i*10+5] = PFT_MANY;
497     }
498     pluralResults[1]= PFT_ONE;
499     helperTestResults(paucal02Locales, 1, testPattern, pluralResults);
500 
501     // ======== Test Paucal (1), (2), (3,4).
502     logln("Testing Paucal (1), (2), (3,4).");
503     const char* paucal03Locales[1] = {"sl"};
504     testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} few{few} other{other}");
505     uprv_memset(pluralResults, -1, sizeof(pluralResults));
506     pluralResults[0]= PFT_OTHER;
507     pluralResults[1]= PFT_ONE;
508     pluralResults[2]= PFT_TWO;
509     pluralResults[3]= PFT_FEW;
510     pluralResults[5]= PFT_OTHER;
511     pluralResults[101]= PFT_ONE;
512     pluralResults[102]= PFT_TWO;
513     pluralResults[103]= PFT_FEW;
514     pluralResults[105]= PFT_OTHER;
515     helperTestResults(paucal03Locales, 1, testPattern, pluralResults);
516 
517     // TODO: move this test to Unit Test after CLDR 1.6 is final and we support float
518     // ======= Test French "WITHIN rule
519     logln("Testing PluralRules with fr rule.");
520     testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
521     Locale ulocale((const char *)"fr");
522     UErrorCode status = U_ZERO_ERROR;
523     PluralFormat plFmt(ulocale, testPattern, status);
524     if (U_FAILURE(status)) {
525         dataerrln("Failed to apply pattern to fr locale - %s", u_errorName(status));
526     }
527     else {
528         status = U_ZERO_ERROR;
529         UnicodeString plResult = plFmt.format(0.0, status);  // retrun ONE
530         plResult = plFmt.format(0.5, status);  // retrun ONE
531         plResult = plFmt.format(1.0, status);  // retrun ONE
532         plResult = plFmt.format(1.9, status);  // retrun ONE
533         plResult = plFmt.format(2.0, status);  // retrun OTHER
534     }
535 }
536 
537 void
pluralFormatExtendedTest(void)538 PluralFormatTest::pluralFormatExtendedTest(void) {
539   const char *targets[] = {
540     "There are no widgets.",
541     "There is one widget.",
542     "There is a bling widget and one other widget.",
543     "There is a bling widget and 2 other widgets.",
544     "There is a bling widget and 3 other widgets.",
545     "Widgets, five (5-1=4) there be.",
546     "There is a bling widget and 5 other widgets.",
547     "There is a bling widget and 6 other widgets.",
548   };
549 
550   const char* fmt =
551       "offset:1.0 "
552       "=0 {There are no widgets.} "
553       "=1.0 {There is one widget.} "
554       "=5 {Widgets, five (5-1=#) there be.} "
555       "one {There is a bling widget and one other widget.} "
556       "other {There is a bling widget and # other widgets.}";
557 
558   UErrorCode status = U_ZERO_ERROR;
559   UnicodeString fmtString(fmt, -1, US_INV);
560   PluralFormat pf(Locale::getEnglish(), fmtString, status);
561   MessageFormat mf(UNICODE_STRING_SIMPLE("{0,plural,").append(fmtString).append((UChar)0x7d /* '}' */),
562                    Locale::getEnglish(), status);
563   Formattable args;
564   FieldPosition ignore;
565   if (U_FAILURE(status)) {
566     dataerrln("Failed to apply pattern - %s", u_errorName(status));
567     return;
568   }
569   for (int32_t i = 0; i <= 7; ++i) {
570     UnicodeString result = pf.format(i, status);
571     if (U_FAILURE(status)) {
572       errln("PluralFormat.format(value %d) failed - %s", i, u_errorName(status));
573       return;
574     }
575     UnicodeString expected(targets[i], -1, US_INV);
576     if (expected != result) {
577       UnicodeString message("PluralFormat.format(): Expected '", -1, US_INV);
578       message.append(expected);
579       message.append(UnicodeString("' but got '", -1, US_INV));
580       message.append(result);
581       message.append("'", -1, US_INV);
582       errln(message);
583     }
584     args.setLong(i);
585     mf.format(&args, 1, result.remove(), ignore, status);
586     if (U_FAILURE(status)) {
587       errln("MessageFormat.format(value %d) failed - %s", i, u_errorName(status));
588       return;
589     }
590     if (expected != result) {
591       UnicodeString message("MessageFormat.format(): Expected '", -1, US_INV);
592       message.append(expected);
593       message.append(UnicodeString("' but got '", -1, US_INV));
594       message.append(result);
595       message.append("'", -1, US_INV);
596       errln(message);
597     }
598   }
599 }
600 
601 void
pluralFormatExtendedParseTest(void)602 PluralFormatTest::pluralFormatExtendedParseTest(void) {
603   const char *failures[] = {
604     "offset:1..0 =0 {Foo}",
605     "offset:1.0 {Foo}",
606     "=0= {Foo}",
607     "=0 {Foo} =0.0 {Bar}",
608     " = {Foo}",
609   };
610   int len = UPRV_LENGTHOF(failures);
611 
612   for (int i = 0; i < len; ++i) {
613     UErrorCode status = U_ZERO_ERROR;
614     UnicodeString fmt(failures[i], -1, US_INV);
615     PluralFormat pf(fmt, status);
616     if (U_SUCCESS(status)) {
617       errln("expected failure when parsing '" + fmt + "'");
618     }
619   }
620 }
621 
622 void
ordinalFormatTest(void)623 PluralFormatTest::ordinalFormatTest(void) {
624     IcuTestErrorCode errorCode(*this, "ordinalFormatTest");
625     UnicodeString pattern("one{#st file}two{#nd file}few{#rd file}other{#th file}");
626     PluralFormat pf(Locale::getEnglish(), UPLURAL_TYPE_ORDINAL, pattern, errorCode);
627     if (errorCode.errDataIfFailureAndReset("PluralFormat(en, UPLURAL_TYPE_ORDINAL, pattern) failed")) {
628       return;
629     }
630     UnicodeString result = pf.format((int32_t)321, errorCode);
631     if (!errorCode.errIfFailureAndReset("PluralFormat.format(321) failed") &&
632         result != UNICODE_STRING_SIMPLE("321st file")) {
633       errln(UnicodeString("PluralFormat.format(321) wrong result string: ") + result);
634     }
635     result = pf.format((int32_t)22, errorCode);
636     if (!errorCode.errIfFailureAndReset("PluralFormat.format(22) failed") &&
637         result != UNICODE_STRING_SIMPLE("22nd file")) {
638       errln(UnicodeString("PluralFormat.format(22) wrong result string: ") + result);
639     }
640     result = pf.format((int32_t)3, errorCode);
641     if (!errorCode.errIfFailureAndReset("PluralFormat.format(3) failed") &&
642         result != UNICODE_STRING_SIMPLE("3rd file")) {
643       errln(UnicodeString("PluralFormat.format(3) wrong result string: ") + result);
644     }
645 
646     // Code coverage: Use the other new-for-UPluralType constructor as well.
647     PluralFormat pf2(Locale::getEnglish(), UPLURAL_TYPE_ORDINAL, errorCode);
648     pf2.applyPattern(pattern, errorCode);
649     if (errorCode.errIfFailureAndReset("PluralFormat(en, UPLURAL_TYPE_ORDINAL, pattern) failed")) {
650       return;
651     }
652     result = pf2.format((int32_t)456, errorCode);
653     if (!errorCode.errIfFailureAndReset("PluralFormat.format(456) failed") &&
654         result != UNICODE_STRING_SIMPLE("456th file")) {
655       errln(UnicodeString("PluralFormat.format(456) wrong result string: ") + result);
656     }
657     result = pf2.format((int32_t)111, errorCode);
658     if (!errorCode.errIfFailureAndReset("PluralFormat.format(111) failed") &&
659         result != UNICODE_STRING_SIMPLE("111th file")) {
660       errln(UnicodeString("PluralFormat.format(111) wrong result string: ") + result);
661     }
662 }
663 
664 void
TestDecimals()665 PluralFormatTest::TestDecimals() {
666     IcuTestErrorCode errorCode(*this, "TestDecimals");
667     // Simple number replacement.
668     PluralFormat pf(Locale::getEnglish(), "one{one meter}other{# meters}", errorCode);
669     assertEquals("simple format(1)", "one meter", pf.format((int32_t)1, errorCode), TRUE);
670     assertEquals("simple format(1.5)", "1.5 meters", pf.format(1.5, errorCode), TRUE);
671     PluralFormat pf2(Locale::getEnglish(),
672             "offset:1 one{another meter}other{another # meters}", errorCode);
673     DecimalFormat df("0.0", new DecimalFormatSymbols(Locale::getEnglish(), errorCode), errorCode);
674     pf2.setNumberFormat(&df, errorCode);
675     assertEquals("offset-decimals format(1)", "another 0.0 meters", pf2.format((int32_t)1, errorCode), TRUE);
676     assertEquals("offset-decimals format(2)", "another 1.0 meters", pf2.format((int32_t)2, errorCode), TRUE);
677     assertEquals("offset-decimals format(2.5)", "another 1.5 meters", pf2.format(2.5, errorCode), TRUE);
678     errorCode.reset();
679 }
680 
681 void
numberFormatTest(PluralFormat * plFmt,NumberFormat * numFmt,int32_t start,int32_t end,UnicodeString * numOddAppendStr,UnicodeString * numEvenAppendStr,UBool overwrite,UnicodeString * message)682 PluralFormatTest::numberFormatTest(PluralFormat* plFmt,
683                                    NumberFormat *numFmt,
684                                    int32_t start,
685                                    int32_t end,
686                                    UnicodeString *numOddAppendStr,
687                                    UnicodeString *numEvenAppendStr,
688                                    UBool overwrite,  // overwrite the numberFormat.format result
689                                    UnicodeString *message) {
690     UErrorCode status = U_ZERO_ERROR;
691 
692     if ( (plFmt==NULL) || (numFmt==NULL) ) {
693         dataerrln("ERROR: Could not create PluralFormat or NumberFormat - exitting");
694         return;
695     }
696     UnicodeString plResult, numResult ;
697 
698     for (int32_t i=start; i<= end; ++i ) {
699         numResult.remove();
700         numResult = numFmt->format(i, numResult);
701         plResult = plFmt->format(i, status);
702         if ((numOddAppendStr!= NULL)&&(numEvenAppendStr!=NULL)) {
703             if (overwrite) {
704                 if (i&1) {
705                     numResult = *numOddAppendStr;
706                 }
707                 else {
708                     numResult = *numEvenAppendStr;
709                 }
710             }
711             else {  // Append the string
712                 if (i&1) {
713                     numResult += *numOddAppendStr;
714                 }
715                 else{
716                     numResult += *numEvenAppendStr;
717                 }
718             }
719         }
720         if (U_FAILURE(status)) {
721             assertSuccess(*message + " in numberFormatTest", status);
722         }
723         if (numResult!=plResult) {
724             if ( message == NULL ) {
725                 errln("ERROR: Unexpected plural format - got:"+plResult+ UnicodeString("  expecting:")+numResult);
726             }
727             else {
728                 assertEquals(*message + " in numberFormatTest", numResult, plResult);
729             }
730         }
731     }
732     return;
733 }
734 
735 
736 void
helperTestResults(const char ** localeArray,int32_t capacityOfArray,UnicodeString & testPattern,int8_t * expResults)737 PluralFormatTest::helperTestResults(const char** localeArray,
738                                     int32_t capacityOfArray,
739                                     UnicodeString& testPattern,
740                                     int8_t *expResults) {
741     UErrorCode status;
742     UnicodeString plResult;
743     const UnicodeString PLKeywordLookups[6] = {
744         UNICODE_STRING_SIMPLE("zero"),
745         UNICODE_STRING_SIMPLE("one"),
746         UNICODE_STRING_SIMPLE("two"),
747         UNICODE_STRING_SIMPLE("few"),
748         UNICODE_STRING_SIMPLE("many"),
749         UNICODE_STRING_SIMPLE("other"),
750     };
751 
752     for (int32_t i=0; i<capacityOfArray; ++i) {
753         const char *locale = localeArray[i];
754         Locale ulocale((const char *)locale);
755         status = U_ZERO_ERROR;
756         PluralFormat plFmt(ulocale, testPattern, status);
757         if (U_FAILURE(status)) {
758             dataerrln("Failed to apply pattern to locale:"+UnicodeString(localeArray[i]) + " - " + u_errorName(status));
759             continue;
760         }
761         for (int32_t n=0; n<PLURAL_TEST_ARRAY_SIZE; ++n) {
762             if (expResults[n]!=-1) {
763                 status = U_ZERO_ERROR;
764                 plResult = plFmt.format(n, status);
765                 if (U_FAILURE(status)) {
766                     errln("ERROR: Failed to format number in locale data tests with locale: "+
767                            UnicodeString(localeArray[i]));
768                 }
769                 if (plResult != PLKeywordLookups[expResults[n]]){
770                     plResult = plFmt.format(n, status);
771                     errln("ERROR: Unexpected format result in locale: "+UnicodeString(localeArray[i])+
772                           UnicodeString(" for value: ")+n+
773                           UnicodeString("  got:")+plResult+
774                           UnicodeString("  expecting:")+ PLKeywordLookups[expResults[n]]);
775                 }
776             }
777         }
778     }
779 }
780 
781 #endif /* #if !UCONFIG_NO_FORMATTING */
782