From 64da48200bfc07a0c426c4fb5da820f6c1af62ed Mon Sep 17 00:00:00 2001
From: Abhinav Gupta <mail@abhinavg.net>
Date: Tue, 13 Sep 2011 20:58:08 +0000
Subject: [PATCH] ICU-8812 added test case for fallback warning to
 TestSymbolsWithBadLocale.

X-SVN-Rev: 30650
---
 icu4c/source/test/intltest/numfmtst.cpp | 74 ++++++++++++++++---------
 1 file changed, 48 insertions(+), 26 deletions(-)

diff --git a/icu4c/source/test/intltest/numfmtst.cpp b/icu4c/source/test/intltest/numfmtst.cpp
index 3318da43879..55d0d3ac0b4 100644
--- a/icu4c/source/test/intltest/numfmtst.cpp
+++ b/icu4c/source/test/intltest/numfmtst.cpp
@@ -1922,37 +1922,59 @@ void NumberFormatTest::TestCurrencyAmount(void){
 
 void NumberFormatTest::TestSymbolsWithBadLocale(void) {
     Locale locDefault;
-    Locale locBad("x-crazy_ZZ_MY_SPECIAL_ADMINISTRATION_REGION_NEEDS_A_SPECIAL_VARIANT_WITH_A_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_LONG_NAME");
-    UErrorCode status = U_ZERO_ERROR;
-    UnicodeString intlCurrencySymbol((UChar)0xa4);
+    static const char *badLocales[] = {
+        // length < ULOC_FULLNAME_CAPACITY => expect U_USING_DEFAULT_WARNING
+        "x-crazy_ZZ_MY_SPECIAL_ADMINISTRATION_REGION_NEEDS_A_SPECIAL_VARIANT_WITH_A_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_LONG_NAME",
 
-    intlCurrencySymbol.append((UChar)0xa4);
+        // length > ULOC_FULLNAME_CAPACITY => expect U_USING_FALLBACK_WARNING
+        "x-crazy_ZZ_MY_SPECIAL_ADMINISTRATION_REGION_NEEDS_A_SPECIAL_VARIANT_WITH_A_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_REALLY_LONG_NAME"
+    };
 
-    logln("Current locale is %s", Locale::getDefault().getName());
-    Locale::setDefault(locBad, status);
-    logln("Current locale is %s", Locale::getDefault().getName());
-    DecimalFormatSymbols mySymbols(status);
-    if (status != U_USING_DEFAULT_WARNING) {
-        errln("DecimalFormatSymbols should returned U_USING_DEFAULT_WARNING.");
-    }
-    if (strcmp(mySymbols.getLocale().getName(), locBad.getName()) != 0) {
-        errln("DecimalFormatSymbols does not have the right locale.");
-    }
-    int symbolEnum = (int)DecimalFormatSymbols::kDecimalSeparatorSymbol;
-    for (; symbolEnum < (int)DecimalFormatSymbols::kFormatSymbolCount; symbolEnum++) {
-        logln(UnicodeString("DecimalFormatSymbols[") + symbolEnum + UnicodeString("] = ")
-            + prettify(mySymbols.getSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbolEnum)));
+    int i;
+    for (i = 0; i < sizeof(badLocales); i++) {
+        const char *localeName = badLocales[i];
+        Locale locBad(localeName);
+        UErrorCode status = U_ZERO_ERROR;
+        UErrorCode expectedStatus;
+        char *expectedStatusName;
+        UnicodeString intlCurrencySymbol((UChar)0xa4);
 
-        if (mySymbols.getSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbolEnum).length() == 0
-            && symbolEnum != (int)DecimalFormatSymbols::kGroupingSeparatorSymbol
-            && symbolEnum != (int)DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol)
-        {
-            errln("DecimalFormatSymbols has an empty string at index %d.", symbolEnum);
+        intlCurrencySymbol.append((UChar)0xa4);
+
+        if (uprv_strlen(localeName) < ULOC_FULLNAME_CAPACITY) {
+            expectedStatus = U_USING_DEFAULT_WARNING;
+            expectedStatusName = "U_USING_DEFAULT_WARNING";
+        } else {
+            expectedStatus = U_USING_FALLBACK_WARNING;
+            expectedStatusName = "U_USING_FALLBACK_WARNING";
         }
+
+        logln("Current locale is %s", Locale::getDefault().getName());
+        Locale::setDefault(locBad, status);
+        logln("Current locale is %s", Locale::getDefault().getName());
+        DecimalFormatSymbols mySymbols(status);
+        if (status != expectedStatus) {
+            errln("DecimalFormatSymbols should return %s.", expectedStatusName);
+        }
+        if (strcmp(mySymbols.getLocale().getName(), locBad.getName()) != 0) {
+            errln("DecimalFormatSymbols does not have the right locale.", locBad.getName());
+        }
+        int symbolEnum = (int)DecimalFormatSymbols::kDecimalSeparatorSymbol;
+        for (; symbolEnum < (int)DecimalFormatSymbols::kFormatSymbolCount; symbolEnum++) {
+            UnicodeString symbolString = mySymbols.getSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbolEnum);
+            logln(UnicodeString("DecimalFormatSymbols[") + symbolEnum + UnicodeString("] = ") + prettify(symbolString));
+            if (symbolString.length() == 0
+                && symbolEnum != (int)DecimalFormatSymbols::kGroupingSeparatorSymbol
+                && symbolEnum != (int)DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol)
+            {
+                errln("DecimalFormatSymbols has an empty string at index %d.", symbolEnum);
+            }
+        }
+
+        status = U_ZERO_ERROR;
+        Locale::setDefault(locDefault, status);
+        logln("Current locale is %s", Locale::getDefault().getName());
     }
-    status = U_ZERO_ERROR;
-    Locale::setDefault(locDefault, status);
-    logln("Current locale is %s", Locale::getDefault().getName());
 }
 
 /**
-- 
2.40.0