1/********************************************************************
2 * COPYRIGHT:
3 * Copyright (c) 2007-2013, International Business Machines Corporation and
4 * others. All Rights Reserved.
5 ********************************************************************/
6
7#include "unicode/utypes.h"
8
9#if !UCONFIG_NO_FORMATTING
10
11#include "unicode/dcfmtsym.h"
12#include "unicode/decimfmt.h"
13#include "unicode/msgfmt.h"
14#include "unicode/plurfmt.h"
15#include "unicode/plurrule.h"
16#include "cmemory.h"
17#include "plurfmts.h"
18#include "plurults.h"
19
20#define PLURAL_PATTERN_DATA 4
21#define PLURAL_TEST_ARRAY_SIZE 256
22
23#define PLURAL_SYNTAX_DATA 8
24
25// The value must be same as PLKeywordLookups[] order.
26#define PFT_ZERO   0
27#define PFT_ONE    1
28#define PFT_TWO    2
29#define PFT_FEW    3
30#define PFT_MANY   4
31#define PFT_OTHER  5
32
33void PluralFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
34{
35    if (exec) logln("TestSuite PluralFormat");
36    TESTCASE_AUTO_BEGIN;
37    TESTCASE_AUTO(pluralFormatBasicTest);
38    TESTCASE_AUTO(pluralFormatUnitTest);
39    TESTCASE_AUTO(pluralFormatLocaleTest);
40    TESTCASE_AUTO(pluralFormatExtendedTest);
41    TESTCASE_AUTO(pluralFormatExtendedParseTest);
42    TESTCASE_AUTO(ordinalFormatTest);
43    TESTCASE_AUTO(TestDecimals);
44    TESTCASE_AUTO_END;
45}
46
47/**
48 * Test various generic API methods of PluralFormat for Basic usage.
49 */
50void PluralFormatTest::pluralFormatBasicTest(/*char *par*/)
51{
52    UErrorCode status[8];
53    PluralFormat* plFmt[8];
54    Locale        locale = Locale::getDefault();
55    UnicodeString otherPattern = UnicodeString("other{#}");
56    UnicodeString message=UnicodeString("ERROR: PluralFormat basic test");
57
58    // ========= Test constructors
59    logln(" Testing PluralFormat constructors ...");
60    status[0] = U_ZERO_ERROR;
61    PluralRules*  plRules = PluralRules::createDefaultRules(status[0]);
62
63    status[0] = U_ZERO_ERROR;
64    NumberFormat *numFmt = NumberFormat::createInstance(status[0]);
65    if (U_FAILURE(status[0])) {
66        dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
67    }
68
69    for (int32_t i=0; i< 8; ++i) {
70        status[i] = U_ZERO_ERROR;
71    }
72    plFmt[0] = new PluralFormat(status[0]);
73    plFmt[1] = new PluralFormat(*plRules, status[1]);
74    plFmt[2] = new PluralFormat(locale, status[2]);
75    plFmt[3] = new PluralFormat(locale, *plRules, status[3]);
76    plFmt[4] = new PluralFormat(otherPattern, status[4]);
77    plFmt[5] = new PluralFormat(*plRules, otherPattern, status[5]);
78    plFmt[6] = new PluralFormat(locale, otherPattern, status[6]);
79    plFmt[7] = new PluralFormat(locale, *plRules, otherPattern, status[7]);
80
81    for (int32_t i=0; i< 8; ++i) {
82        if (U_SUCCESS(status[i])) {
83            numberFormatTest(plFmt[i], numFmt, 1, 12, NULL, NULL, FALSE, &message);
84            numberFormatTest(plFmt[i], numFmt, 100, 112, NULL, NULL, FALSE, &message);
85        }
86        else {
87            dataerrln("ERROR: PluralFormat constructor failed!");
88        }
89       delete plFmt[i];
90    }
91    // ======= Test clone, assignment operator && == operator.
92    plFmt[0]= new PluralFormat(status[0]);
93    plFmt[0]->setNumberFormat(numFmt,status[0]);
94    UnicodeString us = UnicodeString("");
95    plFmt[0]->toPattern(us);
96    plFmt[1]= new PluralFormat(locale, status[1]);
97    if ( U_SUCCESS(status[0]) && U_SUCCESS(status[1]) ) {
98        *plFmt[1] = *plFmt[0];
99        if (plFmt[1]!=NULL) {
100            if ( *plFmt[1] != *plFmt[0] ) {
101                errln("ERROR:  clone plural format test failed!");
102            }
103        }
104    }
105    else {
106         dataerrln("ERROR: PluralFormat constructor failed! - [0]%s [1]%s", u_errorName(status[0]), u_errorName(status[1]));
107    }
108    delete plFmt[0];
109
110    status[0] = U_ZERO_ERROR;
111    plFmt[0]= new PluralFormat(locale, status[0]);
112    if ( U_SUCCESS(status[0]) ) {
113        *plFmt[1] = *plFmt[0];
114        if (plFmt[1]!=NULL) {
115            if ( *plFmt[1] != *plFmt[0] ) {
116                errln("ERROR:  assignment operator test failed!");
117            }
118        }
119    }
120    else {
121         dataerrln("ERROR: PluralFormat constructor failed! - %s", u_errorName(status[1]));
122    }
123
124    if ( U_SUCCESS(status[1]) ) {
125        plFmt[2] = (PluralFormat*) plFmt[1]->clone();
126
127        if (plFmt[1]!=NULL) {
128            if ( *plFmt[1] != *plFmt[2] ) {
129                errln("ERROR:  clone function test failed!");
130            }
131        }
132        delete plFmt[1];
133        delete plFmt[2];
134    }
135    else {
136         dataerrln("ERROR: PluralFormat clone failed! - %s", u_errorName(status[1]));
137    }
138
139    delete plFmt[0];
140    delete numFmt;
141    delete plRules;
142
143    // Tests parseObject
144    UErrorCode stat = U_ZERO_ERROR;
145    PluralFormat *pf = new PluralFormat(stat);
146    Formattable *f = new Formattable();
147    ParsePosition *pp = new ParsePosition();
148    pf->parseObject((UnicodeString)"",*f,*pp);
149    if(U_FAILURE(stat)) {
150        dataerrln("ERROR: PluralFormat::parseObject: %s", u_errorName(stat));
151    }
152    delete pf;
153    delete f;
154    delete pp;
155}
156
157/**
158 * Unit tests of PluralFormat class.
159 */
160void PluralFormatTest::pluralFormatUnitTest(/*char *par*/)
161{
162    UnicodeString patternTestData[PLURAL_PATTERN_DATA] = {
163        UNICODE_STRING_SIMPLE("odd {# is odd.} other{# is even.}"),
164        UNICODE_STRING_SIMPLE("other{# is odd or even.}"),
165        UNICODE_STRING_SIMPLE("odd{The number {0, number, #.#0} is odd.}other{The number {0, number, #.#0} is even.}"),
166        UNICODE_STRING_SIMPLE("odd{The number {1, number, #} is odd.}other{The number {2, number, #} is even.}"),
167    };
168    UnicodeString patternOddTestResult[PLURAL_PATTERN_DATA] = {
169        UNICODE_STRING_SIMPLE(" is odd."),
170        UNICODE_STRING_SIMPLE(" is odd or even."),
171        UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is odd."),
172        UNICODE_STRING_SIMPLE("The number {1, number, #} is odd."),
173    };
174    UnicodeString patternEvenTestResult[PLURAL_PATTERN_DATA] = {
175        UNICODE_STRING_SIMPLE(" is even."),
176        UNICODE_STRING_SIMPLE(" is odd or even."),
177        UNICODE_STRING_SIMPLE("The number {0, number, #.#0} is even."),
178        UNICODE_STRING_SIMPLE("The number {2, number, #} is even."),
179    };
180    UnicodeString checkSyntaxtData[PLURAL_SYNTAX_DATA] = {
181        // ICU 4.8 does not check for duplicate keywords any more.
182        //UNICODE_STRING_SIMPLE("odd{foo} odd{bar} other{foobar}"),
183        //UNICODE_STRING_SIMPLE("odd{foo} other{bar} other{foobar}"),
184        UNICODE_STRING_SIMPLE("odd{foo}"),
185        // ICU 4.8 does not check for unknown keywords any more.
186        //UNICODE_STRING_SIMPLE("otto{foo} other{bar}"),
187        UNICODE_STRING_SIMPLE("*odd{foo} other{bar}"),
188        UNICODE_STRING_SIMPLE("odd{foo},other{bar}"),
189        UNICODE_STRING_SIMPLE("od d{foo} other{bar}"),
190        UNICODE_STRING_SIMPLE("odd{foo}{foobar}other{foo}"),
191    };
192
193    UErrorCode status = U_ZERO_ERROR;
194    UnicodeString oddAndEvenRule = UNICODE_STRING_SIMPLE("odd: n mod 2 is 1");
195    PluralRules*  plRules = PluralRules::createRules(oddAndEvenRule, status);
196    if (U_FAILURE(status)) {
197        dataerrln("ERROR:  create PluralRules instance failed in unit tests.- exitting");
198        return;
199    }
200
201    // ======= Test PluralRules pattern syntax.
202    logln("Testing PluralRules pattern syntax.");
203    for (int32_t i=0; i<PLURAL_SYNTAX_DATA; ++i) {
204        status = U_ZERO_ERROR;
205
206        PluralFormat plFmt=PluralFormat(*plRules, status);
207        if (U_FAILURE(status)) {
208            dataerrln("ERROR:  PluralFormat constructor failed in unit tests.- exitting");
209            return;
210        }
211        plFmt.applyPattern(checkSyntaxtData[i], status);
212        if (U_SUCCESS(status)) {
213            errln("ERROR:  PluralFormat failed to detect syntax error with pattern: "+checkSyntaxtData[i]);
214        }
215    }
216
217
218
219    // ======= Test applying various pattern
220    logln("Testing various patterns");
221    status = U_ZERO_ERROR;
222    UBool overwrite[PLURAL_PATTERN_DATA] = {FALSE, FALSE, TRUE, TRUE};
223
224    NumberFormat *numFmt = NumberFormat::createInstance(status);
225    UnicodeString message=UnicodeString("ERROR: PluralFormat tests various pattern ...");
226    if (U_FAILURE(status)) {
227        dataerrln("ERROR: Could not create NumberFormat instance with default locale ");
228    }
229    for(int32_t i=0; i<PLURAL_PATTERN_DATA; ++i) {
230        status = U_ZERO_ERROR;
231        PluralFormat plFmt=PluralFormat(*plRules, status);
232        if (U_FAILURE(status)) {
233            dataerrln("ERROR:  PluralFormat constructor failed in unit tests.- exitting");
234            return;
235        }
236        plFmt.applyPattern(patternTestData[i], status);
237        if (U_FAILURE(status)) {
238            errln("ERROR:  PluralFormat failed to apply pattern- "+patternTestData[i]);
239            continue;
240        }
241        numberFormatTest(&plFmt, numFmt, 1, 10, (UnicodeString *)&patternOddTestResult[i],
242                         (UnicodeString *)&patternEvenTestResult[i], overwrite[i], &message);
243    }
244    delete plRules;
245    delete numFmt;
246
247    // ======= Test set locale
248    status = U_ZERO_ERROR;
249    plRules = 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        delete plRules;
254        return;
255    }
256    pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd{odd} other{even}"), status);
257    pluralFmt.setLocale(Locale::getEnglish(), status);
258    if (U_FAILURE(status)) {
259        dataerrln("ERROR: Could not setLocale() with English locale ");
260        delete plRules;
261        return;
262    }
263    message = UNICODE_STRING_SIMPLE("Error set locale: pattern is not reset!");
264
265    // Check that pattern gets deleted.
266    logln("\n Test setLocale() ..\n");
267    numFmt = NumberFormat::createInstance(Locale::getEnglish(), status);
268    if (U_FAILURE(status)) {
269        dataerrln("ERROR: Could not create NumberFormat instance with English locale ");
270    }
271    numberFormatTest(&pluralFmt, numFmt, 5, 5, NULL, NULL, FALSE, &message);
272    pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("odd__{odd} other{even}"), status);
273    if (pluralFmt.format((int32_t)1, status) != UNICODE_STRING_SIMPLE("even")) {
274        errln("SetLocale should reset rules but did not.");
275    }
276    status = U_ZERO_ERROR;
277    pluralFmt.applyPattern(UNICODE_STRING_SIMPLE("one{one} other{not one}"), status);
278    if (U_FAILURE(status)) {
279        errln("SetLocale should reset rules but did not.");
280    }
281    UnicodeString one = UNICODE_STRING_SIMPLE("one");
282    UnicodeString notOne = UNICODE_STRING_SIMPLE("not one");
283    UnicodeString plResult, numResult;
284    for (int32_t i=0; i<20; ++i) {
285        plResult = pluralFmt.format(i, status);
286        if ( i==1 ) {
287            numResult = one;
288        }
289        else {
290            numResult = notOne;
291        }
292        if ( numResult != plResult ) {
293            errln("Wrong ruleset loaded by setLocale() - got:"+plResult+ UnicodeString("  expecting:")+numResult);
294        }
295    }
296
297    // =========== Test copy constructor
298    logln("Test copy constructor and == operator of PluralFormat");
299    PluralFormat dupPFmt = PluralFormat(pluralFmt);
300    if (pluralFmt != dupPFmt) {
301        errln("Failed in PluralFormat copy constructor or == operator");
302    }
303
304    delete plRules;
305    delete numFmt;
306}
307
308
309
310/**
311 * Test locale data used in PluralFormat class.
312 */
313void
314PluralFormatTest::pluralFormatLocaleTest(/*char *par*/)
315{
316    int8_t pluralResults[PLURAL_TEST_ARRAY_SIZE];  // 0: is for default
317
318    // ======= Test DefaultRule
319    logln("Testing PluralRules with no rule.");
320    // for CLDR 24, here delete tr,
321    // add id lo ms th zh
322    const char* oneRuleLocales[8] = {"id", "ja", "ko", "lo", "ms", "th", "vi", "zh"};
323    UnicodeString testPattern = UNICODE_STRING_SIMPLE("other{other}");
324    uprv_memset(pluralResults, -1, sizeof(pluralResults));
325    pluralResults[0]= PFT_OTHER; // other
326    helperTestResults(oneRuleLocales, 8, testPattern, pluralResults);
327
328    // ====== Test Singular1 locales.
329    logln("Testing singular1 locales.");
330    // 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
331    // add hu tr others
332    const char* singular1Locales[56] = {"af","asa","az","bem","bez","bg","brx","chr",
333                    "ckb","dv","ee","el","eo","es","eu","fo","fur","fy","gsw","ha",
334                    "haw","hu","jgo","ka","kk","kl","ks","ku","lb","ml","mn","nah",
335                    "nb","ne","nn","no","nr","om","or","pap","ps","rm","rof","sn",
336                    "so", "sq","ta","te","tk","tn","tr","ts","vo","wae","xh","xog"};
337    testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
338    uprv_memset(pluralResults, -1, sizeof(pluralResults));
339    pluralResults[0]= PFT_OTHER;
340    pluralResults[1]= PFT_ONE;
341    pluralResults[2]= PFT_OTHER;
342    helperTestResults(singular1Locales, 56, testPattern, pluralResults);
343
344    // ======== Test Singular01 locales.
345    logln("Testing singular1 locales.");
346    // for CLDR 24, here add hy
347    const char* singular01Locales[4] = {"ff","fr","hy","kab"};
348    testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
349    uprv_memset(pluralResults, -1, sizeof(pluralResults));
350    pluralResults[0]= PFT_ONE;
351    pluralResults[2]= PFT_OTHER;
352    helperTestResults(singular01Locales, 4, testPattern, pluralResults);
353
354    // ======== Test ZeroSingular locales.
355    logln("Testing singular1 locales.");
356    const char* zeroSingularLocales[1] = {"lv"};
357    testPattern = UNICODE_STRING_SIMPLE("zero{zero} one{one} other{other}");
358    uprv_memset(pluralResults, -1, sizeof(pluralResults));
359    pluralResults[0]= PFT_ZERO;
360    pluralResults[1]= PFT_ONE;
361    for (int32_t i=2; i<20; ++i) {
362        pluralResults[i]= (i < 10)? PFT_OTHER: PFT_ZERO;
363        pluralResults[i*10] = PFT_ZERO;
364        pluralResults[i*10+1] = PFT_ONE; // note override after loop
365        pluralResults[i*10+2] = PFT_OTHER; // note override after loop
366    }
367    pluralResults[111]= PFT_ZERO;
368    pluralResults[112]= PFT_ZERO;
369    helperTestResults(zeroSingularLocales, 1, testPattern, pluralResults);
370
371    // ======== Test singular dual locales.
372    logln("Testing singular1 locales.");
373    const char* singularDualLocales[1] = {"ga"};
374    testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} other{other}");
375    uprv_memset(pluralResults, -1, sizeof(pluralResults));
376    pluralResults[0]= PFT_OTHER;
377    pluralResults[1]= PFT_ONE;
378    pluralResults[2]= PFT_TWO;
379    pluralResults[3]= PFT_OTHER;
380    helperTestResults(singularDualLocales, 1, testPattern, pluralResults);
381
382    // ======== Test Singular Zero Some locales.
383    logln("Testing singular1 locales.");
384    const char* singularZeroSomeLocales[1] = {"ro"};
385    testPattern = UNICODE_STRING_SIMPLE("few{few} one{one} other{other}");
386    uprv_memset(pluralResults, -1, sizeof(pluralResults));
387    pluralResults[0]= PFT_FEW;
388    for (int32_t i=1; i<20; ++i) {
389        pluralResults[i] = PFT_FEW; // note override after loop
390        pluralResults[100+i] = PFT_FEW;
391    }
392    pluralResults[1]= PFT_ONE;
393    helperTestResults(singularZeroSomeLocales, 1, testPattern, pluralResults);
394
395    // ======== Test Special 12/19.
396    logln("Testing special 12 and 19.");
397    const char* special12_19Locales[1] = {"lt"};
398    testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
399    uprv_memset(pluralResults, -1, sizeof(pluralResults));
400    pluralResults[0]= PFT_OTHER;
401    pluralResults[1]= PFT_ONE;
402    for (int32_t i=2; i<20; ++i) {
403        pluralResults[i]= (i < 10)? PFT_FEW: PFT_OTHER;
404        pluralResults[i*10] = PFT_OTHER;
405        if (i==11)  continue;
406        pluralResults[i*10+1] = PFT_ONE;
407        pluralResults[i*10+2] = PFT_FEW;
408    }
409    helperTestResults(special12_19Locales, 1, testPattern, pluralResults);
410
411    // ======== Test Paucal Except 11 14.
412    logln("Testing Paucal Except 11 and 14, set A.");
413    const char* paucal01LocalesA[2] = {"hr","sr"};
414    testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
415    uprv_memset(pluralResults, -1, sizeof(pluralResults));
416    pluralResults[0]= PFT_OTHER;
417    pluralResults[1]= PFT_ONE;
418    for (int32_t i=2; i<20; ++i) {
419        pluralResults[i]= (i < 5)? PFT_FEW: PFT_OTHER;
420        if (i==11)  continue;
421        pluralResults[i*10+1] = PFT_ONE;
422        pluralResults[i*10+2] = PFT_FEW;
423        pluralResults[i*10+5] = PFT_OTHER;
424        pluralResults[i*10+6] = PFT_OTHER;
425        pluralResults[i*10+7] = PFT_OTHER;
426        pluralResults[i*10+8] = PFT_OTHER;
427        pluralResults[i*10+9] = PFT_OTHER;
428    }
429    helperTestResults(paucal01LocalesA, 2, testPattern, pluralResults);
430
431    logln("Testing Paucal Except 11 and 14, set B.");
432    const char* paucal01LocalesB[1] = {"ru"};
433    testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} other{other}");
434    uprv_memset(pluralResults, -1, sizeof(pluralResults));
435    pluralResults[0]= PFT_MANY;
436    pluralResults[1]= PFT_ONE;
437    for (int32_t i=2; i<20; ++i) {
438        pluralResults[i]= (i < 5)? PFT_OTHER: PFT_MANY;
439        if (i==11)  continue;
440        pluralResults[i*10] = PFT_MANY;
441        pluralResults[i*10+1] = PFT_ONE;
442        pluralResults[i*10+2] = PFT_OTHER;
443        pluralResults[i*10+5] = PFT_MANY;
444        pluralResults[i*10+6] = PFT_MANY;
445        pluralResults[i*10+7] = PFT_MANY;
446        pluralResults[i*10+8] = PFT_MANY;
447        pluralResults[i*10+9] = PFT_MANY;
448    }
449    helperTestResults(paucal01LocalesB, 1, testPattern, pluralResults);
450
451    logln("Testing Paucal Except 11 and 14, set C.");
452    const char* paucal01LocalesC[1] = {"uk"};
453    testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} few{few} other{other}");
454    uprv_memset(pluralResults, -1, sizeof(pluralResults));
455    pluralResults[0]= PFT_MANY;
456    pluralResults[1]= PFT_ONE;
457    for (int32_t i=2; i<20; ++i) {
458        pluralResults[i]= (i < 5)? PFT_FEW: PFT_MANY;
459        if (i==11)  continue;
460        pluralResults[i*10] = PFT_MANY;
461        pluralResults[i*10+1] = PFT_ONE;
462        pluralResults[i*10+2] = PFT_FEW;
463        pluralResults[i*10+5] = PFT_MANY;
464        pluralResults[i*10+6] = PFT_MANY;
465        pluralResults[i*10+7] = PFT_MANY;
466        pluralResults[i*10+8] = PFT_MANY;
467        pluralResults[i*10+9] = PFT_MANY;
468    }
469    helperTestResults(paucal01LocalesC, 1, testPattern, pluralResults);
470
471    // ======== Test Singular Paucal.
472    logln("Testing Singular Paucal.");
473    const char* singularPaucalLocales[2] = {"cs","sk"};
474    testPattern = UNICODE_STRING_SIMPLE("one{one} few{few} other{other}");
475    uprv_memset(pluralResults, -1, sizeof(pluralResults));
476    pluralResults[0]= PFT_OTHER;
477    pluralResults[1]= PFT_ONE;
478    pluralResults[2]= PFT_FEW;
479    pluralResults[5]= PFT_OTHER;
480    helperTestResults(singularPaucalLocales, 2, testPattern, pluralResults);
481
482    // ======== Test Paucal (1), (2,3,4).
483    logln("Testing Paucal (1), (2,3,4).");
484    const char* paucal02Locales[1] = {"pl"};
485    testPattern = UNICODE_STRING_SIMPLE("one{one} many{many} few{few} other{other}");
486    uprv_memset(pluralResults, -1, sizeof(pluralResults));
487    for (int32_t i=0; i<20; ++i) {
488        pluralResults[i*10+0] = PFT_MANY;
489        pluralResults[i*10+1] = PFT_MANY; // note override after loop
490        if ((i==1)||(i==11)) {
491            pluralResults[i*10+2] = PFT_MANY;
492            pluralResults[i*10+3] = PFT_MANY;
493            pluralResults[i*10+4] = PFT_MANY;
494        }
495        else {
496            pluralResults[i*10+2] = PFT_FEW;
497            pluralResults[i*10+3] = PFT_FEW;
498            pluralResults[i*10+4] = PFT_FEW;
499        }
500        pluralResults[i*10+5] = PFT_MANY;
501    }
502    pluralResults[1]= PFT_ONE;
503    helperTestResults(paucal02Locales, 1, testPattern, pluralResults);
504
505    // ======== Test Paucal (1), (2), (3,4).
506    logln("Testing Paucal (1), (2), (3,4).");
507    const char* paucal03Locales[1] = {"sl"};
508    testPattern = UNICODE_STRING_SIMPLE("one{one} two{two} few{few} other{other}");
509    uprv_memset(pluralResults, -1, sizeof(pluralResults));
510    pluralResults[0]= PFT_OTHER;
511    pluralResults[1]= PFT_ONE;
512    pluralResults[2]= PFT_TWO;
513    pluralResults[3]= PFT_FEW;
514    pluralResults[5]= PFT_OTHER;
515    pluralResults[101]= PFT_ONE;
516    pluralResults[102]= PFT_TWO;
517    pluralResults[103]= PFT_FEW;
518    pluralResults[105]= PFT_OTHER;
519    helperTestResults(paucal03Locales, 1, testPattern, pluralResults);
520
521    // TODO: move this test to Unit Test after CLDR 1.6 is final and we support float
522    // ======= Test French "WITHIN rule
523    logln("Testing PluralRules with fr rule.");
524    testPattern = UNICODE_STRING_SIMPLE("one{one} other{other}");
525    Locale ulocale((const char *)"fr");
526    UErrorCode status = U_ZERO_ERROR;
527    PluralFormat plFmt(ulocale, testPattern, status);
528    if (U_FAILURE(status)) {
529        dataerrln("Failed to apply pattern to fr locale - %s", u_errorName(status));
530    }
531    else {
532        status = U_ZERO_ERROR;
533        UnicodeString plResult = plFmt.format(0.0, status);  // retrun ONE
534        plResult = plFmt.format(0.5, status);  // retrun ONE
535        plResult = plFmt.format(1.0, status);  // retrun ONE
536        plResult = plFmt.format(1.9, status);  // retrun ONE
537        plResult = plFmt.format(2.0, status);  // retrun OTHER
538    }
539}
540
541void
542PluralFormatTest::pluralFormatExtendedTest(void) {
543  const char *targets[] = {
544    "There are no widgets.",
545    "There is one widget.",
546    "There is a bling widget and one other widget.",
547    "There is a bling widget and 2 other widgets.",
548    "There is a bling widget and 3 other widgets.",
549    "Widgets, five (5-1=4) there be.",
550    "There is a bling widget and 5 other widgets.",
551    "There is a bling widget and 6 other widgets.",
552  };
553
554  const char* fmt =
555      "offset:1.0 "
556      "=0 {There are no widgets.} "
557      "=1.0 {There is one widget.} "
558      "=5 {Widgets, five (5-1=#) there be.} "
559      "one {There is a bling widget and one other widget.} "
560      "other {There is a bling widget and # other widgets.}";
561
562  UErrorCode status = U_ZERO_ERROR;
563  UnicodeString fmtString(fmt, -1, US_INV);
564  PluralFormat pf(Locale::getEnglish(), fmtString, status);
565  MessageFormat mf(UNICODE_STRING_SIMPLE("{0,plural,").append(fmtString).append((UChar)0x7d /* '}' */),
566                   Locale::getEnglish(), status);
567  Formattable args;
568  FieldPosition ignore;
569  if (U_FAILURE(status)) {
570    dataerrln("Failed to apply pattern - %s", u_errorName(status));
571    return;
572  }
573  for (int32_t i = 0; i <= 7; ++i) {
574    UnicodeString result = pf.format(i, status);
575    if (U_FAILURE(status)) {
576      errln("PluralFormat.format(value %d) failed - %s", i, u_errorName(status));
577      return;
578    }
579    UnicodeString expected(targets[i], -1, US_INV);
580    if (expected != result) {
581      UnicodeString message("PluralFormat.format(): Expected '", -1, US_INV);
582      message.append(expected);
583      message.append(UnicodeString("' but got '", -1, US_INV));
584      message.append(result);
585      message.append("'", -1, US_INV);
586      errln(message);
587    }
588    args.setLong(i);
589    mf.format(&args, 1, result.remove(), ignore, status);
590    if (U_FAILURE(status)) {
591      errln("MessageFormat.format(value %d) failed - %s", i, u_errorName(status));
592      return;
593    }
594    if (expected != result) {
595      UnicodeString message("MessageFormat.format(): Expected '", -1, US_INV);
596      message.append(expected);
597      message.append(UnicodeString("' but got '", -1, US_INV));
598      message.append(result);
599      message.append("'", -1, US_INV);
600      errln(message);
601    }
602  }
603}
604
605void
606PluralFormatTest::pluralFormatExtendedParseTest(void) {
607  const char *failures[] = {
608    "offset:1..0 =0 {Foo}",
609    "offset:1.0 {Foo}",
610    "=0= {Foo}",
611    "=0 {Foo} =0.0 {Bar}",
612    " = {Foo}",
613  };
614  int len = sizeof(failures)/sizeof(failures[0]);
615
616  for (int i = 0; i < len; ++i) {
617    UErrorCode status = U_ZERO_ERROR;
618    UnicodeString fmt(failures[i], -1, US_INV);
619    PluralFormat pf(fmt, status);
620    if (U_SUCCESS(status)) {
621      errln("expected failure when parsing '" + fmt + "'");
622    }
623  }
624}
625
626void
627PluralFormatTest::ordinalFormatTest(void) {
628    IcuTestErrorCode errorCode(*this, "ordinalFormatTest");
629    UnicodeString pattern("one{#st file}two{#nd file}few{#rd file}other{#th file}");
630    PluralFormat pf(Locale::getEnglish(), UPLURAL_TYPE_ORDINAL, pattern, errorCode);
631    if (errorCode.logDataIfFailureAndReset("PluralFormat(en, UPLURAL_TYPE_ORDINAL, pattern) failed")) {
632      return;
633    }
634    UnicodeString result = pf.format((int32_t)321, errorCode);
635    if (!errorCode.logIfFailureAndReset("PluralFormat.format(321) failed") &&
636        result != UNICODE_STRING_SIMPLE("321st file")) {
637      errln(UnicodeString("PluralFormat.format(321) wrong result string: ") + result);
638    }
639    result = pf.format((int32_t)22, errorCode);
640    if (!errorCode.logIfFailureAndReset("PluralFormat.format(22) failed") &&
641        result != UNICODE_STRING_SIMPLE("22nd file")) {
642      errln(UnicodeString("PluralFormat.format(22) wrong result string: ") + result);
643    }
644    result = pf.format((int32_t)3, errorCode);
645    if (!errorCode.logIfFailureAndReset("PluralFormat.format(3) failed") &&
646        result != UNICODE_STRING_SIMPLE("3rd file")) {
647      errln(UnicodeString("PluralFormat.format(3) wrong result string: ") + result);
648    }
649
650    // Code coverage: Use the other new-for-UPluralType constructor as well.
651    PluralFormat pf2(Locale::getEnglish(), UPLURAL_TYPE_ORDINAL, errorCode);
652    pf2.applyPattern(pattern, errorCode);
653    if (errorCode.logIfFailureAndReset("PluralFormat(en, UPLURAL_TYPE_ORDINAL, pattern) failed")) {
654      return;
655    }
656    result = pf2.format((int32_t)456, errorCode);
657    if (!errorCode.logIfFailureAndReset("PluralFormat.format(456) failed") &&
658        result != UNICODE_STRING_SIMPLE("456th file")) {
659      errln(UnicodeString("PluralFormat.format(456) wrong result string: ") + result);
660    }
661    result = pf2.format((int32_t)111, errorCode);
662    if (!errorCode.logIfFailureAndReset("PluralFormat.format(111) failed") &&
663        result != UNICODE_STRING_SIMPLE("111th file")) {
664      errln(UnicodeString("PluralFormat.format(111) wrong result string: ") + result);
665    }
666}
667
668void
669PluralFormatTest::TestDecimals() {
670    IcuTestErrorCode errorCode(*this, "TestDecimals");
671    // Simple number replacement.
672    PluralFormat pf(Locale::getEnglish(), "one{one meter}other{# meters}", errorCode);
673    assertEquals("simple format(1)", "one meter", pf.format((int32_t)1, errorCode), TRUE);
674    assertEquals("simple format(1.5)", "1.5 meters", pf.format(1.5, errorCode), TRUE);
675    PluralFormat pf2(Locale::getEnglish(),
676            "offset:1 one{another meter}other{another # meters}", errorCode);
677    DecimalFormat df("0.0", new DecimalFormatSymbols(Locale::getEnglish(), errorCode), errorCode);
678    pf2.setNumberFormat(&df, errorCode);
679    assertEquals("offset-decimals format(1)", "another 0.0 meters", pf2.format((int32_t)1, errorCode), TRUE);
680    assertEquals("offset-decimals format(2)", "another 1.0 meters", pf2.format((int32_t)2, errorCode), TRUE);
681    assertEquals("offset-decimals format(2.5)", "another 1.5 meters", pf2.format(2.5, errorCode), TRUE);
682    errorCode.reset();
683}
684
685void
686PluralFormatTest::numberFormatTest(PluralFormat* plFmt,
687                                   NumberFormat *numFmt,
688                                   int32_t start,
689                                   int32_t end,
690                                   UnicodeString *numOddAppendStr,
691                                   UnicodeString *numEvenAppendStr,
692                                   UBool overwrite,  // overwrite the numberFormat.format result
693                                   UnicodeString *message) {
694    UErrorCode status = U_ZERO_ERROR;
695
696    if ( (plFmt==NULL) || (numFmt==NULL) ) {
697        dataerrln("ERROR: Could not create PluralFormat or NumberFormat - exitting");
698        return;
699    }
700    UnicodeString plResult, numResult ;
701
702    for (int32_t i=start; i<= end; ++i ) {
703        numResult.remove();
704        numResult = numFmt->format(i, numResult);
705        plResult = plFmt->format(i, status);
706        if ((numOddAppendStr!= NULL)&&(numEvenAppendStr!=NULL)) {
707            if (overwrite) {
708                if (i&1) {
709                    numResult = *numOddAppendStr;
710                }
711                else {
712                    numResult = *numEvenAppendStr;
713                }
714            }
715            else {  // Append the string
716                if (i&1) {
717                    numResult += *numOddAppendStr;
718                }
719                else{
720                    numResult += *numEvenAppendStr;
721                }
722            }
723        }
724        if ( (numResult!=plResult) || U_FAILURE(status) ) {
725            if ( message == NULL ) {
726                errln("ERROR: Unexpected plural format - got:"+plResult+ UnicodeString("  expecting:")+numResult);
727            }
728            else {
729                errln( *message+UnicodeString("  got:")+plResult+UnicodeString("  expecting:")+numResult);
730            }
731        }
732    }
733    return;
734}
735
736
737void
738PluralFormatTest::helperTestResults(const char** localeArray,
739                                    int32_t capacityOfArray,
740                                    UnicodeString& testPattern,
741                                    int8_t *expResults) {
742    UErrorCode status;
743    UnicodeString plResult;
744    const UnicodeString PLKeywordLookups[6] = {
745        UNICODE_STRING_SIMPLE("zero"),
746        UNICODE_STRING_SIMPLE("one"),
747        UNICODE_STRING_SIMPLE("two"),
748        UNICODE_STRING_SIMPLE("few"),
749        UNICODE_STRING_SIMPLE("many"),
750        UNICODE_STRING_SIMPLE("other"),
751    };
752
753    for (int32_t i=0; i<capacityOfArray; ++i) {
754        const char *locale = localeArray[i];
755        Locale ulocale((const char *)locale);
756        status = U_ZERO_ERROR;
757        PluralFormat plFmt(ulocale, testPattern, status);
758        if (U_FAILURE(status)) {
759            dataerrln("Failed to apply pattern to locale:"+UnicodeString(localeArray[i]) + " - " + u_errorName(status));
760            continue;
761        }
762        for (int32_t n=0; n<PLURAL_TEST_ARRAY_SIZE; ++n) {
763            if (expResults[n]!=-1) {
764                status = U_ZERO_ERROR;
765                plResult = plFmt.format(n, status);
766                if (U_FAILURE(status)) {
767                    errln("ERROR: Failed to format number in locale data tests with locale: "+
768                           UnicodeString(localeArray[i]));
769                }
770                if (plResult != PLKeywordLookups[expResults[n]]){
771                    plResult = plFmt.format(n, status);
772                    errln("ERROR: Unexpected format result in locale: "+UnicodeString(localeArray[i])+
773                          UnicodeString(" for value: ")+n+
774                          UnicodeString("  got:")+plResult+
775                          UnicodeString("  expecting:")+ PLKeywordLookups[expResults[n]]);
776                }
777            }
778        }
779    }
780}
781
782#endif /* #if !UCONFIG_NO_FORMATTING */
783