ICU-66108.tar.gz

[apple/icu.git] / icuSources / test / intltest / plurults.cpp

diff --git a/icuSources/test/intltest/plurults.cpp b/icuSources/test/intltest/plurults.cpp
index 1afb9c445f3c1a9926f51e8f70135489799bf935..a70c362b7ab66c144481a475a5b5c2b1fbd4d15e 100644 (file)
--- a/icuSources/test/intltest/plurults.cpp
+++ b/icuSources/test/intltest/plurults.cpp
@@ -69,9 +69,9 @@ class US {
     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);};
+       us.extract(0, us.length(), buf, bufLen); }
+    const char *cstr() {return buf;}
+    ~US() { uprv_free(buf);}
 };
 
 
@@ -1037,12 +1037,34 @@ void PluralRulesTest::testSelectTrailingZeros() {
     }
 }
 
+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 */