| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /* |
| ******************************************************************************* |
| * Copyright (C) 2007-2014, International Business Machines Corporation and |
| * others. All Rights Reserved. |
| ******************************************************************************** |
| |
| * File PLURULTS.cpp |
| * |
| ******************************************************************************** |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <string.h> |
| |
| #include "unicode/localpointer.h" |
| #include "unicode/plurrule.h" |
| #include "unicode/stringpiece.h" |
| #include "unicode/numberformatter.h" |
| #include "unicode/numberrangeformatter.h" |
| |
| #include "cmemory.h" |
| #include "cstr.h" |
| #include "plurrule_impl.h" |
| #include "plurults.h" |
| #include "uhash.h" |
| #include "number_decimalquantity.h" |
| |
| using icu::number::impl::DecimalQuantity; |
| using namespace icu::number; |
| |
| void setupResult(const int32_t testSource[], char result[], int32_t* max); |
| UBool checkEqual(const PluralRules &test, char *result, int32_t max); |
| UBool testEquality(const PluralRules &test); |
| |
| // This is an API test, not a unit test. It doesn't test very many cases, and doesn't |
| // try to test the full functionality. It just calls each function in the class and |
| // verifies that it works on a basic level. |
| |
| void PluralRulesTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) |
| { |
| if (exec) logln("TestSuite PluralRulesAPI"); |
| TESTCASE_AUTO_BEGIN; |
| TESTCASE_AUTO(testAPI); |
| // TESTCASE_AUTO(testGetUniqueKeywordValue); |
| TESTCASE_AUTO(testGetSamples); |
| TESTCASE_AUTO(testGetFixedDecimalSamples); |
| TESTCASE_AUTO(testSamplesWithExponent); |
| TESTCASE_AUTO(testWithin); |
| TESTCASE_AUTO(testGetAllKeywordValues); |
| TESTCASE_AUTO(testCompactDecimalPluralKeyword); |
| TESTCASE_AUTO(testOrdinal); |
| TESTCASE_AUTO(testSelect); |
| TESTCASE_AUTO(testSelectRange); |
| TESTCASE_AUTO(testAvailableLocales); |
| TESTCASE_AUTO(testParseErrors); |
| TESTCASE_AUTO(testFixedDecimal); |
| TESTCASE_AUTO(testSelectTrailingZeros); |
| TESTCASE_AUTO(testLocaleExtension); |
| TESTCASE_AUTO_END; |
| } |
| |
| |
| // Quick and dirty class for putting UnicodeStrings in char * messages. |
| // TODO: something like this should be generally available. |
| class US { |
| private: |
| char *buf; |
| public: |
| US(const UnicodeString &us) { |
| int32_t bufLen = us.extract((int32_t)0, us.length(), (char *)NULL, (uint32_t)0) + 1; |
| buf = (char *)uprv_malloc(bufLen); |
| us.extract(0, us.length(), buf, bufLen); } |
| const char *cstr() {return buf;} |
| ~US() { uprv_free(buf);} |
| }; |
| |
| |
| |
| |
| |
| #define PLURAL_TEST_NUM 18 |
| /** |
| * Test various generic API methods of PluralRules for API coverage. |
| */ |
| void PluralRulesTest::testAPI(/*char *par*/) |
| { |
| UnicodeString pluralTestData[PLURAL_TEST_NUM] = { |
| UNICODE_STRING_SIMPLE("a: n is 1"), |
| UNICODE_STRING_SIMPLE("a: n mod 10 is 2"), |
| UNICODE_STRING_SIMPLE("a: n is not 1"), |
| UNICODE_STRING_SIMPLE("a: n mod 3 is not 1"), |
| UNICODE_STRING_SIMPLE("a: n in 2..5"), |
| UNICODE_STRING_SIMPLE("a: n within 2..5"), |
| UNICODE_STRING_SIMPLE("a: n not in 2..5"), |
| UNICODE_STRING_SIMPLE("a: n not within 2..5"), |
| UNICODE_STRING_SIMPLE("a: n mod 10 in 2..5"), |
| UNICODE_STRING_SIMPLE("a: n mod 10 within 2..5"), |
| UNICODE_STRING_SIMPLE("a: n mod 10 is 2 and n is not 12"), |
| UNICODE_STRING_SIMPLE("a: n mod 10 in 2..3 or n mod 10 is 5"), |
| UNICODE_STRING_SIMPLE("a: n mod 10 within 2..3 or n mod 10 is 5"), |
| UNICODE_STRING_SIMPLE("a: n is 1 or n is 4 or n is 23"), |
| UNICODE_STRING_SIMPLE("a: n mod 2 is 1 and n is not 3 and n in 1..11"), |
| UNICODE_STRING_SIMPLE("a: n mod 2 is 1 and n is not 3 and n within 1..11"), |
| UNICODE_STRING_SIMPLE("a: n mod 2 is 1 or n mod 5 is 1 and n is not 6"), |
| "", |
| }; |
| static const int32_t pluralTestResult[PLURAL_TEST_NUM][30] = { |
| {1, 0}, |
| {2,12,22, 0}, |
| {0,2,3,4,5,0}, |
| {0,2,3,5,6,8,9,0}, |
| {2,3,4,5,0}, |
| {2,3,4,5,0}, |
| {0,1,6,7,8, 0}, |
| {0,1,6,7,8, 0}, |
| {2,3,4,5,12,13,14,15,22,23,24,25,0}, |
| {2,3,4,5,12,13,14,15,22,23,24,25,0}, |
| {2,22,32,42,0}, |
| {2,3,5,12,13,15,22,23,25,0}, |
| {2,3,5,12,13,15,22,23,25,0}, |
| {1,4,23,0}, |
| {1,5,7,9,11,0}, |
| {1,5,7,9,11,0}, |
| {1,3,5,7,9,11,13,15,16,0}, |
| }; |
| UErrorCode status = U_ZERO_ERROR; |
| |
| // ======= Test constructors |
| logln("Testing PluralRules constructors"); |
| |
| |
| logln("\n start default locale test case ..\n"); |
| |
| PluralRules defRule(status); |
| LocalPointer<PluralRules> test(new PluralRules(status), status); |
| if(U_FAILURE(status)) { |
| dataerrln("ERROR: Could not create PluralRules (default) - exitting"); |
| return; |
| } |
| LocalPointer<PluralRules> newEnPlural(test->forLocale(Locale::getEnglish(), status), status); |
| if(U_FAILURE(status)) { |
| dataerrln("ERROR: Could not create PluralRules (English) - exitting"); |
| return; |
| } |
| |
| // ======= Test clone, assignment operator && == operator. |
| LocalPointer<PluralRules> dupRule(defRule.clone()); |
| if (dupRule==NULL) { |
| errln("ERROR: clone plural rules test failed!"); |
| return; |
| } else { |
| if ( *dupRule != defRule ) { |
| errln("ERROR: clone plural rules test failed!"); |
| } |
| } |
| *dupRule = *newEnPlural; |
| if (dupRule!=NULL) { |
| if ( *dupRule != *newEnPlural ) { |
| errln("ERROR: clone plural rules test failed!"); |
| } |
| } |
| |
| // ======= Test empty plural rules |
| logln("Testing Simple PluralRules"); |
| |
| LocalPointer<PluralRules> empRule(test->createRules(UNICODE_STRING_SIMPLE("a:n"), status)); |
| UnicodeString key; |
| for (int32_t i=0; i<10; ++i) { |
| key = empRule->select(i); |
| if ( key.charAt(0)!= 0x61 ) { // 'a' |
| errln("ERROR: empty plural rules test failed! - exitting"); |
| } |
| } |
| |
| // ======= Test simple plural rules |
| logln("Testing Simple PluralRules"); |
| |
| char result[100]; |
| int32_t max; |
| |
| for (int32_t i=0; i<PLURAL_TEST_NUM-1; ++i) { |
| LocalPointer<PluralRules> newRules(test->createRules(pluralTestData[i], status)); |
| setupResult(pluralTestResult[i], result, &max); |
| if ( !checkEqual(*newRules, result, max) ) { |
| errln("ERROR: simple plural rules failed! - exitting"); |
| return; |
| } |
| } |
| |
| // ======= Test complex plural rules |
| logln("Testing Complex PluralRules"); |
| // TODO: the complex test data is hard coded. It's better to implement |
| // a parser to parse the test data. |
| UnicodeString complexRule = UNICODE_STRING_SIMPLE("a: n in 2..5; b: n in 5..8; c: n mod 2 is 1"); |
| UnicodeString complexRule2 = UNICODE_STRING_SIMPLE("a: n within 2..5; b: n within 5..8; c: n mod 2 is 1"); |
| char cRuleResult[] = |
| { |
| 0x6F, // 'o' |
| 0x63, // 'c' |
| 0x61, // 'a' |
| 0x61, // 'a' |
| 0x61, // 'a' |
| 0x61, // 'a' |
| 0x62, // 'b' |
| 0x62, // 'b' |
| 0x62, // 'b' |
| 0x63, // 'c' |
| 0x6F, // 'o' |
| 0x63 // 'c' |
| }; |
| LocalPointer<PluralRules> newRules(test->createRules(complexRule, status)); |
| if ( !checkEqual(*newRules, cRuleResult, 12) ) { |
| errln("ERROR: complex plural rules failed! - exitting"); |
| return; |
| } |
| newRules.adoptInstead(test->createRules(complexRule2, status)); |
| if ( !checkEqual(*newRules, cRuleResult, 12) ) { |
| errln("ERROR: complex plural rules failed! - exitting"); |
| return; |
| } |
| |
| // ======= Test decimal fractions plural rules |
| UnicodeString decimalRule= UNICODE_STRING_SIMPLE("a: n not in 0..100;"); |
| UnicodeString KEYWORD_A = UNICODE_STRING_SIMPLE("a"); |
| status = U_ZERO_ERROR; |
| newRules.adoptInstead(test->createRules(decimalRule, status)); |
| if (U_FAILURE(status)) { |
| dataerrln("ERROR: Could not create PluralRules for testing fractions - exitting"); |
| return; |
| } |
| double fData[] = {-101, -100, -1, -0.0, 0, 0.1, 1, 1.999, 2.0, 100, 100.001 }; |
| UBool isKeywordA[] = {TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, TRUE }; |
| for (int32_t i=0; i<UPRV_LENGTHOF(fData); i++) { |
| if ((newRules->select(fData[i])== KEYWORD_A) != isKeywordA[i]) { |
| errln("File %s, Line %d, ERROR: plural rules for decimal fractions test failed!\n" |
| " number = %g, expected %s", __FILE__, __LINE__, fData[i], isKeywordA[i]?"TRUE":"FALSE"); |
| } |
| } |
| |
| // ======= Test Equality |
| logln("Testing Equality of PluralRules"); |
| |
| if ( !testEquality(*test) ) { |
| errln("ERROR: complex plural rules failed! - exitting"); |
| return; |
| } |
| |
| |
| // ======= Test getStaticClassID() |
| logln("Testing getStaticClassID()"); |
| |
| if(test->getDynamicClassID() != PluralRules::getStaticClassID()) { |
| errln("ERROR: getDynamicClassID() didn't return the expected value"); |
| } |
| // ====== Test fallback to parent locale |
| LocalPointer<PluralRules> en_UK(test->forLocale(Locale::getUK(), status)); |
| LocalPointer<PluralRules> en(test->forLocale(Locale::getEnglish(), status)); |
| if (en_UK.isValid() && en.isValid()) { |
| if ( *en_UK != *en ) { |
| errln("ERROR: test locale fallback failed!"); |
| } |
| } |
| |
| LocalPointer<PluralRules> zh_Hant(test->forLocale(Locale::getTaiwan(), status)); |
| LocalPointer<PluralRules> zh(test->forLocale(Locale::getChinese(), status)); |
| if (zh_Hant.isValid() && zh.isValid()) { |
| if ( *zh_Hant != *zh ) { |
| errln("ERROR: test locale fallback failed!"); |
| } |
| } |
| } |
| |
| void setupResult(const int32_t testSource[], char result[], int32_t* max) { |
| int32_t i=0; |
| int32_t curIndex=0; |
| |
| do { |
| while (curIndex < testSource[i]) { |
| result[curIndex++]=0x6F; //'o' other |
| } |
| result[curIndex++]=0x61; // 'a' |
| |
| } while(testSource[++i]>0); |
| *max=curIndex; |
| } |
| |
| |
| UBool checkEqual(const PluralRules &test, char *result, int32_t max) { |
| UnicodeString key; |
| UBool isEqual = TRUE; |
| for (int32_t i=0; i<max; ++i) { |
| key= test.select(i); |
| if ( key.charAt(0)!=result[i] ) { |
| isEqual = FALSE; |
| } |
| } |
| return isEqual; |
| } |
| |
| |
| |
| static const int32_t MAX_EQ_ROW = 2; |
| static const int32_t MAX_EQ_COL = 5; |
| UBool testEquality(const PluralRules &test) { |
| UnicodeString testEquRules[MAX_EQ_ROW][MAX_EQ_COL] = { |
| { UNICODE_STRING_SIMPLE("a: n in 2..3"), |
| UNICODE_STRING_SIMPLE("a: n is 2 or n is 3"), |
| UNICODE_STRING_SIMPLE( "a:n is 3 and n in 2..5 or n is 2"), |
| "", |
| }, |
| { UNICODE_STRING_SIMPLE("a: n is 12; b:n mod 10 in 2..3"), |
| UNICODE_STRING_SIMPLE("b: n mod 10 in 2..3 and n is not 12; a: n in 12..12"), |
| UNICODE_STRING_SIMPLE("b: n is 13; a: n in 12..13; b: n mod 10 is 2 or n mod 10 is 3"), |
| "", |
| } |
| }; |
| UErrorCode status = U_ZERO_ERROR; |
| UnicodeString key[MAX_EQ_COL]; |
| UBool ret=TRUE; |
| for (int32_t i=0; i<MAX_EQ_ROW; ++i) { |
| PluralRules* rules[MAX_EQ_COL]; |
| |
| for (int32_t j=0; j<MAX_EQ_COL; ++j) { |
| rules[j]=NULL; |
| } |
| int32_t totalRules=0; |
| while((totalRules<MAX_EQ_COL) && (testEquRules[i][totalRules].length()>0) ) { |
| rules[totalRules]=test.createRules(testEquRules[i][totalRules], status); |
| totalRules++; |
| } |
| for (int32_t n=0; n<300 && ret ; ++n) { |
| for(int32_t j=0; j<totalRules;++j) { |
| key[j] = rules[j]->select(n); |
| } |
| for(int32_t j=0; j<totalRules-1;++j) { |
| if (key[j]!=key[j+1]) { |
| ret= FALSE; |
| break; |
| } |
| } |
| |
| } |
| for (int32_t j=0; j<MAX_EQ_COL; ++j) { |
| if (rules[j]!=NULL) { |
| delete rules[j]; |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| void |
| PluralRulesTest::assertRuleValue(const UnicodeString& rule, double expected) { |
| assertRuleKeyValue("a:" + rule, "a", expected); |
| } |
| |
| void |
| PluralRulesTest::assertRuleKeyValue(const UnicodeString& rule, |
| const UnicodeString& key, double expected) { |
| UErrorCode status = U_ZERO_ERROR; |
| PluralRules *pr = PluralRules::createRules(rule, status); |
| double result = pr->getUniqueKeywordValue(key); |
| delete pr; |
| if (expected != result) { |
| errln("expected %g but got %g", expected, result); |
| } |
| } |
| |
| // TODO: UniqueKeywordValue() is not currently supported. |
| // If it never will be, this test code should be removed. |
| void PluralRulesTest::testGetUniqueKeywordValue() { |
| assertRuleValue("n is 1", 1); |
| assertRuleValue("n in 2..2", 2); |
| assertRuleValue("n within 2..2", 2); |
| assertRuleValue("n in 3..4", UPLRULES_NO_UNIQUE_VALUE); |
| assertRuleValue("n within 3..4", UPLRULES_NO_UNIQUE_VALUE); |
| assertRuleValue("n is 2 or n is 2", 2); |
| assertRuleValue("n is 2 and n is 2", 2); |
| assertRuleValue("n is 2 or n is 3", UPLRULES_NO_UNIQUE_VALUE); |
| assertRuleValue("n is 2 and n is 3", UPLRULES_NO_UNIQUE_VALUE); |
| assertRuleValue("n is 2 or n in 2..3", UPLRULES_NO_UNIQUE_VALUE); |
| assertRuleValue("n is 2 and n in 2..3", 2); |
| assertRuleKeyValue("a: n is 1", "not_defined", UPLRULES_NO_UNIQUE_VALUE); // key not defined |
| assertRuleKeyValue("a: n is 1", "other", UPLRULES_NO_UNIQUE_VALUE); // key matches default rule |
| } |
| |
| void PluralRulesTest::testGetSamples() { |
| // TODO: fix samples, re-enable this test. |
| |
| // no get functional equivalent API in ICU4C, so just |
| // test every locale... |
| UErrorCode status = U_ZERO_ERROR; |
| int32_t numLocales; |
| const Locale* locales = Locale::getAvailableLocales(numLocales); |
| |
| double values[1000]; |
| for (int32_t i = 0; U_SUCCESS(status) && i < numLocales; ++i) { |
| if (uprv_strcmp(locales[i].getLanguage(), "fr") == 0 && |
| logKnownIssue("21299", "PluralRules::getSamples cannot distinguish 1e5 from 100000")) { |
| continue; |
| } |
| LocalPointer<PluralRules> rules(PluralRules::forLocale(locales[i], status)); |
| if (U_FAILURE(status)) { |
| break; |
| } |
| LocalPointer<StringEnumeration> keywords(rules->getKeywords(status)); |
| if (U_FAILURE(status)) { |
| break; |
| } |
| const UnicodeString* keyword; |
| while (NULL != (keyword = keywords->snext(status))) { |
| int32_t count = rules->getSamples(*keyword, values, UPRV_LENGTHOF(values), status); |
| if (U_FAILURE(status)) { |
| errln(UnicodeString(u"getSamples() failed for locale ") + |
| locales[i].getName() + |
| UnicodeString(u", keyword ") + *keyword); |
| continue; |
| } |
| if (count == 0) { |
| // TODO: Lots of these. |
| // errln(UnicodeString(u"no samples for keyword ") + *keyword + UnicodeString(u" in locale ") + locales[i].getName() ); |
| } |
| if (count > UPRV_LENGTHOF(values)) { |
| errln(UnicodeString(u"getSamples()=") + count + |
| UnicodeString(u", too many values, for locale ") + |
| locales[i].getName() + |
| UnicodeString(u", keyword ") + *keyword); |
| count = UPRV_LENGTHOF(values); |
| } |
| for (int32_t j = 0; j < count; ++j) { |
| if (values[j] == UPLRULES_NO_UNIQUE_VALUE) { |
| errln("got 'no unique value' among values"); |
| } else { |
| UnicodeString resultKeyword = rules->select(values[j]); |
| // if (strcmp(locales[i].getName(), "uk") == 0) { // Debug only. |
| // std::cout << " uk " << US(resultKeyword).cstr() << " " << values[j] << std::endl; |
| // } |
| if (*keyword != resultKeyword) { |
| errln("file %s, line %d, Locale %s, sample for keyword \"%s\": %g, select(%g) returns keyword \"%s\"", |
| __FILE__, __LINE__, locales[i].getName(), US(*keyword).cstr(), values[j], values[j], US(resultKeyword).cstr()); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| void PluralRulesTest::testGetFixedDecimalSamples() { |
| // TODO: fix samples, re-enable this test. |
| |
| // no get functional equivalent API in ICU4C, so just |
| // test every locale... |
| UErrorCode status = U_ZERO_ERROR; |
| int32_t numLocales; |
| const Locale* locales = Locale::getAvailableLocales(numLocales); |
| |
| FixedDecimal values[1000]; |
| for (int32_t i = 0; U_SUCCESS(status) && i < numLocales; ++i) { |
| if (uprv_strcmp(locales[i].getLanguage(), "fr") == 0 && |
| logKnownIssue("21299", "PluralRules::getSamples cannot distinguish 1e5 from 100000")) { |
| continue; |
| } |
| LocalPointer<PluralRules> rules(PluralRules::forLocale(locales[i], status)); |
| if (U_FAILURE(status)) { |
| break; |
| } |
| LocalPointer<StringEnumeration> keywords(rules->getKeywords(status)); |
| if (U_FAILURE(status)) { |
| break; |
| } |
| const UnicodeString* keyword; |
| while (NULL != (keyword = keywords->snext(status))) { |
| int32_t count = rules->getSamples(*keyword, values, UPRV_LENGTHOF(values), status); |
| if (U_FAILURE(status)) { |
| errln(UnicodeString(u"getSamples() failed for locale ") + |
| locales[i].getName() + |
| UnicodeString(u", keyword ") + *keyword); |
| continue; |
| } |
| if (count == 0) { |
| // TODO: Lots of these. |
| // errln(UnicodeString(u"no samples for keyword ") + *keyword + UnicodeString(u" in locale ") + locales[i].getName() ); |
| } |
| if (count > UPRV_LENGTHOF(values)) { |
| errln(UnicodeString(u"getSamples()=") + count + |
| UnicodeString(u", too many values, for locale ") + |
| locales[i].getName() + |
| UnicodeString(u", keyword ") + *keyword); |
| count = UPRV_LENGTHOF(values); |
| } |
| for (int32_t j = 0; j < count; ++j) { |
| if (values[j] == UPLRULES_NO_UNIQUE_VALUE_DECIMAL) { |
| errln("got 'no unique value' among values"); |
| } else { |
| UnicodeString resultKeyword = rules->select(values[j]); |
| // if (strcmp(locales[i].getName(), "uk") == 0) { // Debug only. |
| // std::cout << " uk " << US(resultKeyword).cstr() << " " << values[j] << std::endl; |
| // } |
| if (*keyword != resultKeyword) { |
| errln("file %s, line %d, Locale %s, sample for keyword \"%s\": %s, select(%s) returns keyword \"%s\"", |
| __FILE__, __LINE__, locales[i].getName(), US(*keyword).cstr(), values[j].toString().getBuffer(), values[j].toString().getBuffer(), US(resultKeyword).cstr()); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| void PluralRulesTest::testSamplesWithExponent() { |
| // integer samples |
| UErrorCode status = U_ZERO_ERROR; |
| UnicodeString description( |
| u"one: i = 0,1 @integer 0, 1, 1e5 @decimal 0.0~1.5, 1.1e5; " |
| u"many: e = 0 and i != 0 and i % 1000000 = 0 and v = 0 or e != 0..5" |
| u" @integer 1000000, 2e6, 3e6, 4e6, 5e6, 6e6, 7e6, … @decimal 2.1e6, 3.1e6, 4.1e6, 5.1e6, 6.1e6, 7.1e6, …; " |
| u"other: @integer 2~17, 100, 1000, 10000, 100000, 2e5, 3e5, 4e5, 5e5, 6e5, 7e5, …" |
| u" @decimal 2.0~3.5, 10.0, 100.0, 1000.0, 10000.0, 100000.0, 1000000.0, 2.1e5, 3.1e5, 4.1e5, 5.1e5, 6.1e5, 7.1e5, …" |
| ); |
| LocalPointer<PluralRules> test(PluralRules::createRules(description, status)); |
| if (U_FAILURE(status)) { |
| errln("Couldn't create plural rules from a string using exponent notation, with error = %s", u_errorName(status)); |
| return; |
| } |
| checkNewSamples(description, test, u"one", u"@integer 0, 1, 1e5", FixedDecimal(0)); |
| checkNewSamples(description, test, u"many", u"@integer 1000000, 2e6, 3e6, 4e6, 5e6, 6e6, 7e6, …", FixedDecimal(1000000)); |
| checkNewSamples(description, test, u"other", u"@integer 2~17, 100, 1000, 10000, 100000, 2e5, 3e5, 4e5, 5e5, 6e5, 7e5, …", FixedDecimal(2)); |
| |
| // decimal samples |
| status = U_ZERO_ERROR; |
| UnicodeString description2( |
| u"one: i = 0,1 @decimal 0.0~1.5, 1.1e5; " |
| u"many: e = 0 and i != 0 and i % 1000000 = 0 and v = 0 or e != 0..5" |
| u" @decimal 2.1e6, 3.1e6, 4.1e6, 5.1e6, 6.1e6, 7.1e6, …; " |
| u"other: @decimal 2.0~3.5, 10.0, 100.0, 1000.0, 10000.0, 100000.0, 1000000.0, 2.1e5, 3.1e5, 4.1e5, 5.1e5, 6.1e5, 7.1e5, …" |
| ); |
| LocalPointer<PluralRules> test2(PluralRules::createRules(description2, status)); |
| if (U_FAILURE(status)) { |
| errln("Couldn't create plural rules from a string using exponent notation, with error = %s", u_errorName(status)); |
| return; |
| } |
| checkNewSamples(description2, test2, u"one", u"@decimal 0.0~1.5, 1.1e5", FixedDecimal(0, 1)); |
| checkNewSamples(description2, test2, u"many", u"@decimal 2.1e6, 3.1e6, 4.1e6, 5.1e6, 6.1e6, 7.1e6, …", FixedDecimal::createWithExponent(2.1, 1, 6)); |
| checkNewSamples(description2, test2, u"other", u"@decimal 2.0~3.5, 10.0, 100.0, 1000.0, 10000.0, 100000.0, 1000000.0, 2.1e5, 3.1e5, 4.1e5, 5.1e5, 6.1e5, 7.1e5, …", FixedDecimal(2.0, 1)); |
| } |
| |
| void PluralRulesTest::checkNewSamples( |
| UnicodeString description, |
| const LocalPointer<PluralRules> &test, |
| UnicodeString keyword, |
| UnicodeString samplesString, |
| FixedDecimal firstInRange) { |
| |
| UErrorCode status = U_ZERO_ERROR; |
| FixedDecimal samples[1000]; |
| |
| test->getSamples(keyword, samples, UPRV_LENGTHOF(samples), status); |
| if (U_FAILURE(status)) { |
| errln("Couldn't retrieve plural samples, with error = %s", u_errorName(status)); |
| return; |
| } |
| FixedDecimal actualFirstSample = samples[0]; |
| |
| if (!(firstInRange == actualFirstSample)) { |
| CStr descCstr(description); |
| CStr samplesCstr(samplesString); |
| char errMsg[1000]; |
| snprintf(errMsg, sizeof(errMsg), "First parsed sample FixedDecimal not equal to expected for samples: %s in rule string: %s\n", descCstr(), samplesCstr()); |
| errln(errMsg); |
| } |
| } |
| |
| void PluralRulesTest::testWithin() { |
| // goes to show you what lack of testing will do. |
| // of course, this has been broken for two years and no one has noticed... |
| UErrorCode status = U_ZERO_ERROR; |
| PluralRules *rules = PluralRules::createRules("a: n mod 10 in 5..8", status); |
| if (!rules) { |
| errln("couldn't instantiate rules"); |
| return; |
| } |
| |
| UnicodeString keyword = rules->select((int32_t)26); |
| if (keyword != "a") { |
| errln("expected 'a' for 26 but didn't get it."); |
| } |
| |
| keyword = rules->select(26.5); |
| if (keyword != "other") { |
| errln("expected 'other' for 26.5 but didn't get it."); |
| } |
| |
| delete rules; |
| } |
| |
| void |
| PluralRulesTest::testGetAllKeywordValues() { |
| const char* data[] = { |
| "a: n in 2..5", "a: 2,3,4,5; other: null; b:", |
| "a: n not in 2..5", "a: null; other: null", |
| "a: n within 2..5", "a: null; other: null", |
| "a: n not within 2..5", "a: null; other: null", |
| "a: n in 2..5 or n within 6..8", "a: null", // ignore 'other' here on out, always null |
| "a: n in 2..5 and n within 6..8", "a:", |
| "a: n in 2..5 and n within 5..8", "a: 5", |
| "a: n within 2..5 and n within 6..8", "a:", // our sampling catches these |
| "a: n within 2..5 and n within 5..8", "a: 5", // '' |
| "a: n within 1..2 and n within 2..3 or n within 3..4 and n within 4..5", "a: 2,4", |
| "a: n within 1..2 and n within 2..3 or n within 3..4 and n within 4..5 " |
| "or n within 5..6 and n within 6..7", "a: null", // but not this... |
| "a: n mod 3 is 0", "a: null", |
| "a: n mod 3 is 0 and n within 1..2", "a:", |
| "a: n mod 3 is 0 and n within 0..5", "a: 0,3", |
| "a: n mod 3 is 0 and n within 0..6", "a: null", // similarly with mod, we don't catch... |
| "a: n mod 3 is 0 and n in 3..12", "a: 3,6,9,12", |
| NULL |
| }; |
| |
| for (int i = 0; data[i] != NULL; i += 2) { |
| UErrorCode status = U_ZERO_ERROR; |
| UnicodeString ruleDescription(data[i], -1, US_INV); |
| const char* result = data[i+1]; |
| |
| logln("[%d] %s", i >> 1, data[i]); |
| |
| PluralRules *p = PluralRules::createRules(ruleDescription, status); |
| if (p == NULL || U_FAILURE(status)) { |
| errln("file %s, line %d: could not create rules from '%s'\n" |
| " ErrorCode: %s\n", |
| __FILE__, __LINE__, data[i], u_errorName(status)); |
| continue; |
| } |
| |
| // TODO: fix samples implementation, re-enable test. |
| (void)result; |
| #if 0 |
| |
| const char* rp = result; |
| while (*rp) { |
| while (*rp == ' ') ++rp; |
| if (!rp) { |
| break; |
| } |
| |
| const char* ep = rp; |
| while (*ep && *ep != ':') ++ep; |
| |
| status = U_ZERO_ERROR; |
| UnicodeString keyword(rp, ep - rp, US_INV); |
| double samples[4]; // no test above should have more samples than 4 |
| int32_t count = p->getAllKeywordValues(keyword, &samples[0], 4, status); |
| if (U_FAILURE(status)) { |
| errln("error getting samples for %s", rp); |
| break; |
| } |
| |
| if (count > 4) { |
| errln("count > 4 for keyword %s", rp); |
| count = 4; |
| } |
| |
| if (*ep) { |
| ++ep; // skip colon |
| while (*ep && *ep == ' ') ++ep; // and spaces |
| } |
| |
| UBool ok = TRUE; |
| if (count == -1) { |
| if (*ep != 'n') { |
| errln("expected values for keyword %s but got -1 (%s)", rp, ep); |
| ok = FALSE; |
| } |
| } else if (*ep == 'n') { |
| errln("expected count of -1, got %d, for keyword %s (%s)", count, rp, ep); |
| ok = FALSE; |
| } |
| |
| // We'll cheat a bit here. The samples happend to be in order and so are our |
| // expected values, so we'll just test in order until a failure. If the |
| // implementation changes to return samples in an arbitrary order, this test |
| // must change. There's no actual restriction on the order of the samples. |
| |
| for (int j = 0; ok && j < count; ++j ) { // we've verified count < 4 |
| double val = samples[j]; |
| if (*ep == 0 || *ep == ';') { |
| errln("got unexpected value[%d]: %g", j, val); |
| ok = FALSE; |
| break; |
| } |
| char* xp; |
| double expectedVal = strtod(ep, &xp); |
| if (xp == ep) { |
| // internal error |
| errln("yikes!"); |
| ok = FALSE; |
| break; |
| } |
| ep = xp; |
| if (expectedVal != val) { |
| errln("expected %g but got %g", expectedVal, val); |
| ok = FALSE; |
| break; |
| } |
| if (*ep == ',') ++ep; |
| } |
| |
| if (ok && count != -1) { |
| if (!(*ep == 0 || *ep == ';')) { |
| errln("file: %s, line %d, didn't get expected value: %s", __FILE__, __LINE__, ep); |
| ok = FALSE; |
| } |
| } |
| |
| while (*ep && *ep != ';') ++ep; |
| if (*ep == ';') ++ep; |
| rp = ep; |
| } |
| #endif |
| delete p; |
| } |
| } |
| |
| void |
| PluralRulesTest::testCompactDecimalPluralKeyword() { |
| IcuTestErrorCode errorCode(*this, "testCompactDecimalPluralKeyword"); |
| |
| LocalPointer<PluralRules> rules(PluralRules::createRules( |
| u"one: i = 0,1 @integer 0, 1 @decimal 0.0~1.5; " |
| u"many: e = 0 and i % 1000000 = 0 and v = 0 or e != 0 .. 5; " |
| u"other: @integer 2~17, 100, 1000, 10000, 100000, 1000000, " |
| u" @decimal 2.0~3.5, 10.0, 100.0, 1000.0, 10000.0, 100000.0, 1000000.0, …", errorCode)); |
| |
| if (U_FAILURE(errorCode)) { |
| errln("Couldn't instantiate plurals rules from string, with error = %s", u_errorName(errorCode)); |
| return; |
| } |
| |
| const char* localeName = "fr-FR"; |
| Locale locale = Locale::createFromName(localeName); |
| |
| struct TestCase { |
| const char16_t* skeleton; |
| const int input; |
| const char16_t* expectedFormattedOutput; |
| const char16_t* expectedPluralRuleKeyword; |
| } cases[] = { |
| // unlocalized formatter skeleton, input, string output, plural rule keyword |
| {u"", 0, u"0", u"one"}, |
| {u"compact-long", 0, u"0", u"one"}, |
| |
| {u"", 1, u"1", u"one"}, |
| {u"compact-long", 1, u"1", u"one"}, |
| |
| {u"", 2, u"2", u"other"}, |
| {u"compact-long", 2, u"2", u"other"}, |
| |
| {u"", 1000000, u"1 000 000", u"many"}, |
| {u"compact-long", 1000000, u"1 million", u"many"}, |
| |
| {u"", 1000001, u"1 000 001", u"other"}, |
| {u"compact-long", 1000001, u"1 million", u"many"}, |
| |
| {u"", 120000, u"1 200 000", u"other"}, |
| {u"compact-long", 1200000, u"1,2 millions", u"many"}, |
| |
| {u"", 1200001, u"1 200 001", u"other"}, |
| {u"compact-long", 1200001, u"1,2 millions", u"many"}, |
| |
| {u"", 2000000, u"2 000 000", u"many"}, |
| {u"compact-long", 2000000, u"2 millions", u"many"}, |
| }; |
| for (const auto& cas : cases) { |
| const char16_t* skeleton = cas.skeleton; |
| const int input = cas.input; |
| const char16_t* expectedPluralRuleKeyword = cas.expectedPluralRuleKeyword; |
| |
| UnicodeString actualPluralRuleKeyword = |
| getPluralKeyword(rules, locale, input, skeleton); |
| |
| UnicodeString message(UnicodeString(localeName) + u" " + DoubleToUnicodeString(input)); |
| assertEquals(message, expectedPluralRuleKeyword, actualPluralRuleKeyword); |
| } |
| } |
| |
| UnicodeString PluralRulesTest::getPluralKeyword(const LocalPointer<PluralRules> &rules, Locale locale, double number, const char16_t* skeleton) { |
| IcuTestErrorCode errorCode(*this, "getPluralKeyword"); |
| UnlocalizedNumberFormatter ulnf = NumberFormatter::forSkeleton(skeleton, errorCode); |
| if (errorCode.errIfFailureAndReset("PluralRules::getPluralKeyword(<PluralRules>, <locale>, %d, %s) failed", number, skeleton)) { |
| return nullptr; |
| } |
| LocalizedNumberFormatter formatter = ulnf.locale(locale); |
| |
| const FormattedNumber fn = formatter.formatDouble(number, errorCode); |
| if (errorCode.errIfFailureAndReset("NumberFormatter::formatDouble(%d) failed", number)) { |
| return nullptr; |
| } |
| |
| UnicodeString pluralKeyword = rules->select(fn, errorCode); |
| if (errorCode.errIfFailureAndReset("PluralRules->select(FormattedNumber of %d) failed", number)) { |
| return nullptr; |
| } |
| return pluralKeyword; |
| } |
| |
| void PluralRulesTest::testOrdinal() { |
| IcuTestErrorCode errorCode(*this, "testOrdinal"); |
| LocalPointer<PluralRules> pr(PluralRules::forLocale("en", UPLURAL_TYPE_ORDINAL, errorCode)); |
| if (errorCode.errIfFailureAndReset("PluralRules::forLocale(en, UPLURAL_TYPE_ORDINAL) failed")) { |
| return; |
| } |
| UnicodeString keyword = pr->select(2.); |
| if (keyword != UNICODE_STRING("two", 3)) { |
| dataerrln("PluralRules(en-ordinal).select(2) failed"); |
| } |
| } |
| |
| |
| static const char * END_MARK = "999.999"; // Mark end of varargs data. |
| |
| void PluralRulesTest::checkSelect(const LocalPointer<PluralRules> &rules, UErrorCode &status, |
| int32_t line, const char *keyword, ...) { |
| // The varargs parameters are a const char* strings, each being a decimal number. |
| // The formatting of the numbers as strings is significant, e.g. |
| // the difference between "2" and "2.0" can affect which rule matches (which keyword is selected). |
| // Note: rules parameter is a LocalPointer reference rather than a PluralRules * to avoid having |
| // to write getAlias() at every (numerous) call site. |
| |
| if (U_FAILURE(status)) { |
| errln("file %s, line %d, ICU error status: %s.", __FILE__, line, u_errorName(status)); |
| status = U_ZERO_ERROR; |
| return; |
| } |
| |
| if (rules == NULL) { |
| errln("file %s, line %d: rules pointer is NULL", __FILE__, line); |
| return; |
| } |
| |
| va_list ap; |
| va_start(ap, keyword); |
| for (;;) { |
| const char *num = va_arg(ap, const char *); |
| if (strcmp(num, END_MARK) == 0) { |
| break; |
| } |
| |
| // DigitList is a convenient way to parse the decimal number string and get a double. |
| DecimalQuantity dl; |
| dl.setToDecNumber(StringPiece(num), status); |
| if (U_FAILURE(status)) { |
| errln("file %s, line %d, ICU error status: %s.", __FILE__, line, u_errorName(status)); |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| double numDbl = dl.toDouble(); |
| const char *decimalPoint = strchr(num, '.'); |
| int fractionDigitCount = decimalPoint == NULL ? 0 : static_cast<int>((num + strlen(num) - 1) - decimalPoint); |
| int fractionDigits = fractionDigitCount == 0 ? 0 : atoi(decimalPoint + 1); |
| FixedDecimal ni(numDbl, fractionDigitCount, fractionDigits); |
| |
| UnicodeString actualKeyword = rules->select(ni); |
| if (actualKeyword != UnicodeString(keyword)) { |
| errln("file %s, line %d, select(%s) returned incorrect keyword. Expected %s, got %s", |
| __FILE__, line, num, keyword, US(actualKeyword).cstr()); |
| } |
| } |
| va_end(ap); |
| } |
| |
| void PluralRulesTest::testSelect() { |
| UErrorCode status = U_ZERO_ERROR; |
| LocalPointer<PluralRules> pr(PluralRules::createRules("s: n in 1,3,4,6", status)); |
| checkSelect(pr, status, __LINE__, "s", "1.0", "3.0", "4.0", "6.0", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "0.0", "2.0", "3.1", "7.0", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("s: n not in 1,3,4,6", status)); |
| checkSelect(pr, status, __LINE__, "other", "1.0", "3.0", "4.0", "6.0", END_MARK); |
| checkSelect(pr, status, __LINE__, "s", "0.0", "2.0", "3.1", "7.0", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("r: n in 1..4, 7..10, 14 .. 17;" |
| "s: n is 29;", status)); |
| checkSelect(pr, status, __LINE__, "r", "1.0", "3.0", "7.0", "8.0", "10.0", "14.0", "17.0", END_MARK); |
| checkSelect(pr, status, __LINE__, "s", "29.0", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "28.0", "29.1", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 is 1; b: n mod 100 is 0 ", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", "11", "41", "101", "301.00", END_MARK); |
| checkSelect(pr, status, __LINE__, "b", "0", "100", "200.0", "300.", "1000", "1100", "110000", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "0.01", "1.01", "0.99", "2", "3", "99", "102", END_MARK); |
| |
| // Rules that end with or without a ';' and with or without trailing spaces. |
| // (There was a rule parser bug here with these.) |
| pr.adoptInstead(PluralRules::createRules("a: n is 1", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "2", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: n is 1 ", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "2", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: n is 1;", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "2", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: n is 1 ; ", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "2", END_MARK); |
| |
| // First match when rules for different keywords are not disjoint. |
| // Also try spacing variations around ':' and '..' |
| pr.adoptInstead(PluralRules::createRules("c: n in 5..15; b : n in 1..10 ;a:n in 10 .. 20", status)); |
| checkSelect(pr, status, __LINE__, "a", "20", END_MARK); |
| checkSelect(pr, status, __LINE__, "b", "1", END_MARK); |
| checkSelect(pr, status, __LINE__, "c", "10", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "0", "21", "10.1", END_MARK); |
| |
| // in vs within |
| pr.adoptInstead(PluralRules::createRules("a: n in 2..10; b: n within 8..15", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "8", "10", END_MARK); |
| checkSelect(pr, status, __LINE__, "b", "8.01", "9.5", "11", "14.99", "15", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "1", "7.7", "15.01", "16", END_MARK); |
| |
| // OR and AND chains. |
| pr.adoptInstead(PluralRules::createRules("a: n in 2..10 and n in 4..12 and n not in 5..7", status)); |
| checkSelect(pr, status, __LINE__, "a", "4", "8", "9", "10", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "2", "3", "5", "7", "11", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n is 2 or n is 5 or n in 7..11 and n in 11..13", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "5", "11", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "3", "4", "6", "8", "10", "12", "13", END_MARK); |
| |
| // Number attributes - |
| // n: the number itself |
| // i: integer digits |
| // f: visible fraction digits |
| // t: f with trailing zeros removed. |
| // v: number of visible fraction digits |
| // j: = n if there are no visible fraction digits |
| // != anything if there are visible fraction digits |
| |
| pr.adoptInstead(PluralRules::createRules("a: i is 123", status)); |
| checkSelect(pr, status, __LINE__, "a", "123", "123.0", "123.1", "0123.99", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "124", "122.0", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: f is 120", status)); |
| checkSelect(pr, status, __LINE__, "a", "1.120", "0.120", "11123.120", "0123.120", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "1.121", "122.1200", "1.12", "120", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: t is 12", status)); |
| checkSelect(pr, status, __LINE__, "a", "1.120", "0.12", "11123.12000", "0123.1200000", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "1.121", "122.1200001", "1.11", "12", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: v is 3", status)); |
| checkSelect(pr, status, __LINE__, "a", "1.120", "0.000", "11123.100", "0123.124", ".666", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "1.1212", "122.12", "1.1", "122", "0.0000", END_MARK); |
| |
| pr.adoptInstead(PluralRules::createRules("a: v is 0 and i is 123", status)); |
| checkSelect(pr, status, __LINE__, "a", "123", "123.", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "123.0", "123.1", "123.123", "0.123", END_MARK); |
| |
| // The reserved words from the rule syntax will also function as keywords. |
| pr.adoptInstead(PluralRules::createRules("a: n is 21; n: n is 22; i: n is 23; f: n is 24;" |
| "t: n is 25; v: n is 26; w: n is 27; j: n is 28" |
| , status)); |
| checkSelect(pr, status, __LINE__, "other", "20", "29", END_MARK); |
| checkSelect(pr, status, __LINE__, "a", "21", END_MARK); |
| checkSelect(pr, status, __LINE__, "n", "22", END_MARK); |
| checkSelect(pr, status, __LINE__, "i", "23", END_MARK); |
| checkSelect(pr, status, __LINE__, "f", "24", END_MARK); |
| checkSelect(pr, status, __LINE__, "t", "25", END_MARK); |
| checkSelect(pr, status, __LINE__, "v", "26", END_MARK); |
| checkSelect(pr, status, __LINE__, "w", "27", END_MARK); |
| checkSelect(pr, status, __LINE__, "j", "28", END_MARK); |
| |
| |
| pr.adoptInstead(PluralRules::createRules("not: n=31; and: n=32; or: n=33; mod: n=34;" |
| "in: n=35; within: n=36;is:n=37" |
| , status)); |
| checkSelect(pr, status, __LINE__, "other", "30", "39", END_MARK); |
| checkSelect(pr, status, __LINE__, "not", "31", END_MARK); |
| checkSelect(pr, status, __LINE__, "and", "32", END_MARK); |
| checkSelect(pr, status, __LINE__, "or", "33", END_MARK); |
| checkSelect(pr, status, __LINE__, "mod", "34", END_MARK); |
| checkSelect(pr, status, __LINE__, "in", "35", END_MARK); |
| checkSelect(pr, status, __LINE__, "within", "36", END_MARK); |
| checkSelect(pr, status, __LINE__, "is", "37", END_MARK); |
| |
| // Test cases from ICU4J PluralRulesTest.parseTestData |
| |
| pr.adoptInstead(PluralRules::createRules("a: n is 1", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 is 2", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "12", "22", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n is not 1", status)); |
| checkSelect(pr, status, __LINE__, "a", "0", "2", "3", "4", "5", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 3 is not 1", status)); |
| checkSelect(pr, status, __LINE__, "a", "0", "2", "3", "5", "6", "8", "9", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n in 2..5", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "4", "5", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n within 2..5", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "4", "5", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n not in 2..5", status)); |
| checkSelect(pr, status, __LINE__, "a", "0", "1", "6", "7", "8", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n not within 2..5", status)); |
| checkSelect(pr, status, __LINE__, "a", "0", "1", "6", "7", "8", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 in 2..5", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "4", "5", "12", "13", "14", "15", "22", "23", "24", "25", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 within 2..5", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "4", "5", "12", "13", "14", "15", "22", "23", "24", "25", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 is 2 and n is not 12", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "22", "32", "42", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 in 2..3 or n mod 10 is 5", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "5", "12", "13", "15", "22", "23", "25", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 within 2..3 or n mod 10 is 5", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "5", "12", "13", "15", "22", "23", "25", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n is 1 or n is 4 or n is 23", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", "4", "23", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 2 is 1 and n is not 3 and n in 1..11", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", "5", "7", "9", "11", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 2 is 1 and n is not 3 and n within 1..11", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", "5", "7", "9", "11", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 2 is 1 or n mod 5 is 1 and n is not 6", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", "3", "5", "7", "9", "11", "13", "15", "16", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n in 2..5; b: n in 5..8; c: n mod 2 is 1", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "4", "5", END_MARK); |
| checkSelect(pr, status, __LINE__, "b", "6", "7", "8", END_MARK); |
| checkSelect(pr, status, __LINE__, "c", "1", "9", "11", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n within 2..5; b: n within 5..8; c: n mod 2 is 1", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "4", "5", END_MARK); |
| checkSelect(pr, status, __LINE__, "b", "6", "7", "8", END_MARK); |
| checkSelect(pr, status, __LINE__, "c", "1", "9", "11", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n in 2, 4..6; b: n within 7..9,11..12,20", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "4", "5", "6", END_MARK); |
| checkSelect(pr, status, __LINE__, "b", "7", "8", "9", "11", "12", "20", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n in 2..8, 12 and n not in 4..6", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "7", "8", "12", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n mod 10 in 2, 3,5..7 and n is not 12", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "5", "6", "7", "13", "15", "16", "17", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a: n in 2..6, 3..7", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "3", "4", "5", "6", "7", END_MARK); |
| |
| // Extended Syntax, with '=', '!=' and '%' operators. |
| pr.adoptInstead(PluralRules::createRules("a: n = 1..8 and n!= 2,3,4,5", status)); |
| checkSelect(pr, status, __LINE__, "a", "1", "6", "7", "8", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "0", "2", "3", "4", "5", "9", END_MARK); |
| pr.adoptInstead(PluralRules::createRules("a:n % 10 != 1", status)); |
| checkSelect(pr, status, __LINE__, "a", "2", "6", "7", "8", END_MARK); |
| checkSelect(pr, status, __LINE__, "other", "1", "21", "211", "91", END_MARK); |
| } |
| |
| |
| void PluralRulesTest::testSelectRange() { |
| IcuTestErrorCode status(*this, "testSelectRange"); |
| |
| int32_t d1 = 102; |
| int32_t d2 = 201; |
| Locale locale("sl"); |
| |
| // Locale sl has interesting data: one + two => few |
| auto range = NumberRangeFormatter::withLocale(locale).formatFormattableRange(d1, d2, status); |
| auto rules = LocalPointer<PluralRules>(PluralRules::forLocale(locale, status), status); |
| if (status.errIfFailureAndReset()) { |
| return; |
| } |
| |
| // For testing: get plural form of first and second numbers |
| auto a = NumberFormatter::withLocale(locale).formatDouble(d1, status); |
| auto b = NumberFormatter::withLocale(locale).formatDouble(d2, status); |
| assertEquals("First plural", u"two", rules->select(a, status)); |
| assertEquals("Second plural", u"one", rules->select(b, status)); |
| |
| // Check the range plural now: |
| auto form = rules->select(range, status); |
| assertEquals("Range plural", u"few", form); |
| |
| // Test after copying: |
| PluralRules copy(*rules); |
| form = copy.select(range, status); |
| assertEquals("Range plural after copying", u"few", form); |
| |
| // Test when plural ranges data is unavailable: |
| auto bare = LocalPointer<PluralRules>( |
| PluralRules::createRules(u"a: i = 0,1", status), status); |
| if (status.errIfFailureAndReset()) { return; } |
| form = bare->select(range, status); |
| status.expectErrorAndReset(U_UNSUPPORTED_ERROR); |
| |
| // However, they should not set an error when no data is available for a language. |
| auto xyz = LocalPointer<PluralRules>( |
| PluralRules::forLocale("xyz", status)); |
| form = xyz->select(range, status); |
| assertEquals("Fallback form", u"other", form); |
| } |
| |
| |
| void PluralRulesTest::testAvailableLocales() { |
| |
| // Hash set of (char *) strings. |
| UErrorCode status = U_ZERO_ERROR; |
| UHashtable *localeSet = uhash_open(uhash_hashUnicodeString, uhash_compareUnicodeString, uhash_compareLong, &status); |
| uhash_setKeyDeleter(localeSet, uprv_deleteUObject); |
| if (U_FAILURE(status)) { |
| errln("file %s, line %d: Error status = %s", __FILE__, __LINE__, u_errorName(status)); |
| return; |
| } |
| |
| // Check that each locale returned by the iterator is unique. |
| StringEnumeration *localesEnum = PluralRules::getAvailableLocales(status); |
| int localeCount = 0; |
| for (;;) { |
| const char *locale = localesEnum->next(NULL, status); |
| if (U_FAILURE(status)) { |
| dataerrln("file %s, line %d: Error status = %s", __FILE__, __LINE__, u_errorName(status)); |
| return; |
| } |
| if (locale == NULL) { |
| break; |
| } |
| localeCount++; |
| int32_t oldVal = uhash_puti(localeSet, new UnicodeString(locale), 1, &status); |
| if (oldVal != 0) { |
| errln("file %s, line %d: locale %s was seen before.", __FILE__, __LINE__, locale); |
| } |
| } |
| |
| // Reset the iterator, verify that we get the same count. |
| localesEnum->reset(status); |
| int32_t localeCount2 = 0; |
| while (localesEnum->next(NULL, status) != NULL) { |
| if (U_FAILURE(status)) { |
| errln("file %s, line %d: Error status = %s", __FILE__, __LINE__, u_errorName(status)); |
| break; |
| } |
| localeCount2++; |
| } |
| if (localeCount != localeCount2) { |
| errln("file %s, line %d: locale counts differ. They are (%d, %d)", |
| __FILE__, __LINE__, localeCount, localeCount2); |
| } |
| |
| // Instantiate plural rules for each available locale. |
| localesEnum->reset(status); |
| for (;;) { |
| status = U_ZERO_ERROR; |
| const char *localeName = localesEnum->next(NULL, status); |
| if (U_FAILURE(status)) { |
| errln("file %s, line %d: Error status = %s, locale = %s", |
| __FILE__, __LINE__, u_errorName(status), localeName); |
| return; |
| } |
| if (localeName == NULL) { |
| break; |
| } |
| Locale locale = Locale::createFromName(localeName); |
| PluralRules *pr = PluralRules::forLocale(locale, status); |
| if (U_FAILURE(status)) { |
| errln("file %s, line %d: Error %s creating plural rules for locale %s", |
| __FILE__, __LINE__, u_errorName(status), localeName); |
| continue; |
| } |
| if (pr == NULL) { |
| errln("file %s, line %d: Null plural rules for locale %s", __FILE__, __LINE__, localeName); |
| continue; |
| } |
| |
| // Pump some numbers through the plural rules. Can't check for correct results, |
| // mostly this to tickle any asserts or crashes that may be lurking. |
| for (double n=0; n<120.0; n+=0.5) { |
| UnicodeString keyword = pr->select(n); |
| if (keyword.length() == 0) { |
| errln("file %s, line %d, empty keyword for n = %g, locale %s", |
| __FILE__, __LINE__, n, localeName); |
| } |
| } |
| delete pr; |
| } |
| |
| uhash_close(localeSet); |
| delete localesEnum; |
| |
| } |
| |
| |
| void PluralRulesTest::testParseErrors() { |
| // Test rules with syntax errors. |
| // Creation of PluralRules from them should fail. |
| |
| static const char *testCases[] = { |
| "a: n mod 10, is 1", |
| "a: q is 13", |
| "a n is 13", |
| "a: n is 13,", |
| "a: n is 13, 15, b: n is 4", |
| "a: n is 1, 3, 4.. ", |
| "a: n within 5..4", |
| "A: n is 13", // Uppercase keywords not allowed. |
| "a: n ! = 3", // spaces in != operator |
| "a: n = not 3", // '=' not exact equivalent of 'is' |
| "a: n ! in 3..4" // '!' not exact equivalent of 'not' |
| "a: n % 37 ! in 3..4" |
| |
| }; |
| for (int i=0; i<UPRV_LENGTHOF(testCases); i++) { |
| const char *rules = testCases[i]; |
| UErrorCode status = U_ZERO_ERROR; |
| PluralRules *pr = PluralRules::createRules(UnicodeString(rules), status); |
| if (U_SUCCESS(status)) { |
| errln("file %s, line %d, expected failure with \"%s\".", __FILE__, __LINE__, rules); |
| } |
| if (pr != NULL) { |
| errln("file %s, line %d, expected NULL. Rules: \"%s\"", __FILE__, __LINE__, rules); |
| } |
| } |
| return; |
| } |
| |
| |
| void PluralRulesTest::testFixedDecimal() { |
| struct DoubleTestCase { |
| double n; |
| int32_t fractionDigitCount; |
| int64_t fractionDigits; |
| }; |
| |
| // Check that the internal functions for extracting the decimal fraction digits from |
| // a double value are working. |
| static DoubleTestCase testCases[] = { |
| {1.0, 0, 0}, |
| {123456.0, 0, 0}, |
| {1.1, 1, 1}, |
| {1.23, 2, 23}, |
| {1.234, 3, 234}, |
| {1.2345, 4, 2345}, |
| {1.23456, 5, 23456}, |
| {.1234, 4, 1234}, |
| {.01234, 5, 1234}, |
| {.001234, 6, 1234}, |
| {.0001234, 7, 1234}, |
| {100.1234, 4, 1234}, |
| {100.01234, 5, 1234}, |
| {100.001234, 6, 1234}, |
| {100.0001234, 7, 1234} |
| }; |
| |
| for (int i=0; i<UPRV_LENGTHOF(testCases); ++i) { |
| DoubleTestCase &tc = testCases[i]; |
| int32_t numFractionDigits = FixedDecimal::decimals(tc.n); |
| if (numFractionDigits != tc.fractionDigitCount) { |
| errln("file %s, line %d: decimals(%g) expected %d, actual %d", |
| __FILE__, __LINE__, tc.n, tc.fractionDigitCount, numFractionDigits); |
| continue; |
| } |
| int64_t actualFractionDigits = FixedDecimal::getFractionalDigits(tc.n, numFractionDigits); |
| if (actualFractionDigits != tc.fractionDigits) { |
| errln("file %s, line %d: getFractionDigits(%g, %d): expected %ld, got %ld", |
| __FILE__, __LINE__, tc.n, numFractionDigits, tc.fractionDigits, actualFractionDigits); |
| } |
| } |
| } |
| |
| |
| void PluralRulesTest::testSelectTrailingZeros() { |
| IcuTestErrorCode status(*this, "testSelectTrailingZeros"); |
| number::UnlocalizedNumberFormatter unf = number::NumberFormatter::with() |
| .precision(number::Precision::fixedFraction(2)); |
| struct TestCase { |
| const char* localeName; |
| const char16_t* expectedDoubleKeyword; |
| const char16_t* expectedFormattedKeyword; |
| double number; |
| } cases[] = { |
| {"bs", u"few", u"other", 5.2}, // 5.2 => two, but 5.20 => other |
| {"si", u"one", u"one", 0.0}, |
| {"si", u"one", u"one", 1.0}, |
| {"si", u"one", u"other", 0.1}, // 0.1 => one, but 0.10 => other |
| {"si", u"one", u"one", 0.01}, // 0.01 => one |
| {"hsb", u"few", u"few", 1.03}, // (f % 100 == 3) => few |
| {"hsb", u"few", u"other", 1.3}, // 1.3 => few, but 1.30 => other |
| }; |
| for (const auto& cas : cases) { |
| UnicodeString message(UnicodeString(cas.localeName) + u" " + DoubleToUnicodeString(cas.number)); |
| status.setScope(message); |
| Locale locale(cas.localeName); |
| LocalPointer<PluralRules> rules(PluralRules::forLocale(locale, status)); |
| if (U_FAILURE(status)) { |
| dataerrln("Failed to create PluralRules by PluralRules::forLocale(%s): %s\n", |
| cas.localeName, u_errorName(status)); |
| return; |
| } |
| assertEquals(message, cas.expectedDoubleKeyword, rules->select(cas.number)); |
| number::FormattedNumber fn = unf.locale(locale).formatDouble(cas.number, status); |
| assertEquals(message, cas.expectedFormattedKeyword, rules->select(fn, status)); |
| status.errIfFailureAndReset(); |
| } |
| } |
| |
| void PluralRulesTest::compareLocaleResults(const char* loc1, const char* loc2, const char* loc3) { |
| UErrorCode status = U_ZERO_ERROR; |
| LocalPointer<PluralRules> rules1(PluralRules::forLocale(loc1, status)); |
| LocalPointer<PluralRules> rules2(PluralRules::forLocale(loc2, status)); |
| LocalPointer<PluralRules> rules3(PluralRules::forLocale(loc3, status)); |
| if (U_FAILURE(status)) { |
| dataerrln("Failed to create PluralRules for one of %s, %s, %s: %s\n", loc1, loc2, loc3, u_errorName(status)); |
| return; |
| } |
| for (int32_t value = 0; value <= 12; value++) { |
| UnicodeString result1 = rules1->select(value); |
| UnicodeString result2 = rules2->select(value); |
| UnicodeString result3 = rules3->select(value); |
| if (result1 != result2 || result1 != result3) { |
| errln("PluralRules.select(%d) does not return the same values for %s, %s, %s\n", value, loc1, loc2, loc3); |
| } |
| } |
| } |
| |
| void PluralRulesTest::testLocaleExtension() { |
| IcuTestErrorCode errorCode(*this, "testLocaleExtension"); |
| LocalPointer<PluralRules> rules(PluralRules::forLocale("pt@calendar=gregorian", errorCode)); |
| if (errorCode.errIfFailureAndReset("PluralRules::forLocale()")) { return; } |
| UnicodeString key = rules->select(1); |
| assertEquals("pt@calendar=gregorian select(1)", u"one", key); |
| compareLocaleResults("ar", "ar_SA", "ar_SA@calendar=gregorian"); |
| compareLocaleResults("ru", "ru_UA", "ru-u-cu-RUB"); |
| compareLocaleResults("fr", "fr_CH", "fr@ms=uksystem"); |
| } |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
