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      1 /********************************************************************
      2  * Copyright (c) 2011-2012, International Business Machines Corporation
      3  * and others. All Rights Reserved.
      4  ********************************************************************/
      5 /* C API TEST FOR PLURAL RULES */
      6 
      7 #include "unicode/utypes.h"
      8 
      9 #if !UCONFIG_NO_FORMATTING
     10 
     11 #include "unicode/upluralrules.h"
     12 #include "unicode/ustring.h"
     13 #include "cintltst.h"
     14 #include "cmemory.h"
     15 
     16 static void TestPluralRules(void);
     17 static void TestOrdinalRules(void);
     18 
     19 void addPluralRulesTest(TestNode** root);
     20 
     21 #define TESTCASE(x) addTest(root, &x, "tsformat/cpluralrulestest/" #x)
     22 
     23 void addPluralRulesTest(TestNode** root)
     24 {
     25     TESTCASE(TestPluralRules);
     26     TESTCASE(TestOrdinalRules);
     27 }
     28 
     29 typedef struct {
     30     const char * locale;
     31     double       number;
     32     const char * keywordExpected;
     33 } PluralRulesTestItem;
     34 
     35 /* Just a small set of tests for now, other functionality is tested in the C++ tests */
     36 static const PluralRulesTestItem testItems[] = {
     37     { "en",   0, "other" },
     38     { "en", 0.5, "other" },
     39     { "en",   1, "one" },
     40     { "en", 1.5, "other" },
     41     { "en",   2, "other" },
     42     { "fr",   0, "one" },
     43     { "fr", 0.5, "one" },
     44     { "fr",   1, "one" },
     45     { "fr", 1.5, "one" },
     46     { "fr",   2, "other" },
     47     { "ru",   0, "many" },
     48     { "ru", 0.5, "other" },
     49     { "ru",   1, "one" },
     50     { "ru", 1.5, "other" },
     51     { "ru",   2, "few" },
     52     { "ru",   5, "many" },
     53     { "ru",  10, "many" },
     54     { "ru",  11, "many" },
     55     { NULL,   0, NULL }
     56 };
     57 
     58 enum {
     59     kKeywordBufLen = 32
     60 };
     61 
     62 static void TestPluralRules()
     63 {
     64     const PluralRulesTestItem * testItemPtr;
     65     log_verbose("\nTesting uplrules_open() and uplrules_select() with various parameters\n");
     66     for ( testItemPtr = testItems; testItemPtr->locale != NULL; ++testItemPtr ) {
     67         UErrorCode status = U_ZERO_ERROR;
     68         UPluralRules* uplrules = uplrules_open(testItemPtr->locale, &status);
     69         if ( U_SUCCESS(status) ) {
     70             UChar keyword[kKeywordBufLen];
     71             UChar keywordExpected[kKeywordBufLen];
     72             int32_t keywdLen = uplrules_select(uplrules, testItemPtr->number, keyword, kKeywordBufLen, &status);
     73             if (keywdLen >= kKeywordBufLen) {
     74                 keyword[kKeywordBufLen-1] = 0;
     75             }
     76             if ( U_SUCCESS(status) ) {
     77                 u_unescape(testItemPtr->keywordExpected, keywordExpected, kKeywordBufLen);
     78                 if ( u_strcmp(keyword, keywordExpected) != 0 ) {
     79                     char bcharBuf[kKeywordBufLen];
     80                     log_data_err("ERROR: uplrules_select for locale %s, number %.1f: expect %s, get %s\n",
     81                              testItemPtr->locale, testItemPtr->number, testItemPtr->keywordExpected, u_austrcpy(bcharBuf,keyword) );
     82                 }
     83             } else {
     84                 log_err("FAIL: uplrules_select for locale %s, number %.1f: %s\n",
     85                         testItemPtr->locale, testItemPtr->number, myErrorName(status) );
     86             }
     87             uplrules_close(uplrules);
     88         } else {
     89             log_err("FAIL: uplrules_open for locale %s: %s\n", testItemPtr->locale, myErrorName(status) );
     90         }
     91     }
     92 }
     93 
     94 static void TestOrdinalRules() {
     95     U_STRING_DECL(two, "two", 3);
     96     UChar keyword[8];
     97     int32_t length;
     98     UErrorCode errorCode = U_ZERO_ERROR;
     99     UPluralRules* upr = uplrules_openForType("en", UPLURAL_TYPE_ORDINAL, &errorCode);
    100     if (U_FAILURE(errorCode)) {
    101         log_err("uplrules_openForType(en, ordinal) failed - %s\n", u_errorName(errorCode));
    102         return;
    103     }
    104     U_STRING_INIT(two, "two", 3);
    105     length = uplrules_select(upr, 2., keyword, 8, &errorCode);
    106     if (U_FAILURE(errorCode) || u_strCompare(keyword, length, two, 3, FALSE) != 0) {
    107         log_data_err("uplrules_select(en-ordinal, 2) failed - %s\n", u_errorName(errorCode));
    108     }
    109     uplrules_close(upr);
    110 }
    111 
    112 #endif /* #if !UCONFIG_NO_FORMATTING */
    113