ICU-64232.0.1.tar.gz

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

diff --git a/icuSources/test/intltest/locnmtst.cpp b/icuSources/test/intltest/locnmtst.cpp
index 268bdd7ef2a8aafbdb4b6b604c697879357653cf..e367e6bb5d8b534583e9ff1988729f32267bc75b 100644 (file)
--- a/icuSources/test/intltest/locnmtst.cpp
+++ b/icuSources/test/intltest/locnmtst.cpp
@@ -1,10 +1,13 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html

 /*********************************************************************
  * COPYRIGHT:
 /*********************************************************************
  * COPYRIGHT:

- * Copyright (c) 2010-2012, International Business Machines Corporation and
+ * Copyright (c) 2010-2016, International Business Machines Corporation and

  * others. All Rights Reserved.
  *********************************************************************/
 
 #include "locnmtst.h"
  * others. All Rights Reserved.
  *********************************************************************/
 
 #include "locnmtst.h"

+#include "unicode/ustring.h"

 #include "cstring.h"
 
 /*
 #include "cstring.h"
 
 /*


@@ -49,7 +52,7 @@
       logln("unexpected value '" + (value) + "'"); \
       dataerrln("FAIL: " #target " == " #value " was not true. In " __FILE__ " on line %d", __LINE__); \
     } else { \
       logln("unexpected value '" + (value) + "'"); \
       dataerrln("FAIL: " #target " == " #value " was not true. In " __FILE__ " on line %d", __LINE__); \
     } else { \

-       logln("PASS: asserted " #target " == " #value); \
+      logln("PASS: asserted " #target " == " #value); \

     } \
   }
 
     } \
   }
 


@@ -61,25 +64,28 @@ LocaleDisplayNamesTest::LocaleDisplayNamesTest() {
 LocaleDisplayNamesTest::~LocaleDisplayNamesTest() {
 }
 
 LocaleDisplayNamesTest::~LocaleDisplayNamesTest() {
 }
 

-void LocaleDisplayNamesTest::runIndexedTest(int32_t index, UBool exec, const char* &name, 
-                                           char* /*par*/) {
+void LocaleDisplayNamesTest::runIndexedTest(int32_t index, UBool exec, const char* &name,
+                        char* /*par*/) {

     switch (index) {
 #if !UCONFIG_NO_FORMATTING
         TESTCASE(0, TestCreate);
         TESTCASE(1, TestCreateDialect);
     switch (index) {
 #if !UCONFIG_NO_FORMATTING
         TESTCASE(0, TestCreate);
         TESTCASE(1, TestCreateDialect);

-       TESTCASE(2, TestWithKeywordsAndEverything);
-       TESTCASE(3, TestUldnOpen);
-       TESTCASE(4, TestUldnOpenDialect);
-       TESTCASE(5, TestUldnWithKeywordsAndEverything);
-       TESTCASE(6, TestUldnComponents);
-       TESTCASE(7, TestRootEtc);
-        TESTCASE(8, TestKeywords);
-        TESTCASE(9, TestUntranslatedKeywords);
-        TESTCASE(10, TestPrivateUse);
+        TESTCASE(2, TestWithKeywordsAndEverything);
+        TESTCASE(3, TestUldnOpen);
+        TESTCASE(4, TestUldnOpenDialect);
+        TESTCASE(5, TestUldnWithKeywordsAndEverything);
+        TESTCASE(6, TestUldnComponents);
+        TESTCASE(7, TestRootEtc);
+        TESTCASE(8, TestCurrencyKeyword);
+        TESTCASE(9, TestUnknownCurrencyKeyword);
+        TESTCASE(10, TestUntranslatedKeywords);
+        TESTCASE(11, TestPrivateUse);
+        TESTCASE(12, TestUldnDisplayContext);
+        TESTCASE(13, TestUldnWithGarbage);

 #endif
         default:
 #endif
         default:

-         name = "";
-         break;
+            name = "";
+            break;

     }
 }
 
     }
 }
 


@@ -104,14 +110,24 @@ void LocaleDisplayNamesTest::TestWithKeywordsAndEverything() {
   UnicodeString temp;
   LocaleDisplayNames *ldn = LocaleDisplayNames::createInstance(Locale::getUS());
   const char *locname = "en_Hant_US_VALLEY@calendar=gregorian;collation=phonebook";
   UnicodeString temp;
   LocaleDisplayNames *ldn = LocaleDisplayNames::createInstance(Locale::getUS());
   const char *locname = "en_Hant_US_VALLEY@calendar=gregorian;collation=phonebook";

-  const char *target = "English (Traditional, United States, VALLEY, "
-    "Gregorian Calendar, Phonebook Sort Order)";
+  const char *target = "English (Traditional, US, VALLEY, "
+    "Gregorian Calendar, Phonebook Sort Order)"; // Apple change

   ldn->localeDisplayName(locname, temp);
   delete ldn;
   test_assert_equal(target, temp);
 }
 
   ldn->localeDisplayName(locname, temp);
   delete ldn;
   test_assert_equal(target, temp);
 }
 

-void LocaleDisplayNamesTest::TestKeywords() {
+void LocaleDisplayNamesTest::TestCurrencyKeyword() {
+  UnicodeString temp;
+  LocaleDisplayNames *ldn = LocaleDisplayNames::createInstance(Locale::getUS());
+  const char *locname = "ja@currency=JPY";
+  const char *target = "Japanese (Japanese Yen)";
+  ldn->localeDisplayName(locname, temp);
+  delete ldn;
+  test_assert_equal(target, temp);
+}
+
+void LocaleDisplayNamesTest::TestUnknownCurrencyKeyword() {

   UnicodeString temp;
   LocaleDisplayNames *ldn = LocaleDisplayNames::createInstance(Locale::getUS());
   const char *locname = "de@currency=XYZ";
   UnicodeString temp;
   LocaleDisplayNames *ldn = LocaleDisplayNames::createInstance(Locale::getUS());
   const char *locname = "de@currency=XYZ";


@@ -176,13 +192,23 @@ void LocaleDisplayNamesTest::TestUldnOpenDialect() {
   test_assert_equal("British English", str);
 }
 
   test_assert_equal("British English", str);
 }
 

+void LocaleDisplayNamesTest::TestUldnWithGarbage() {
+  UErrorCode status = U_ZERO_ERROR;
+  const int32_t kMaxResultSize = 150;  // long enough
+  UChar result[150];
+  ULocaleDisplayNames *ldn = uldn_open(Locale::getUS().getName(), ULDN_DIALECT_NAMES, &status);
+  int32_t len = uldn_localeDisplayName(ldn, "english (United States) [w", result, kMaxResultSize, &status);
+  uldn_close(ldn);
+  test_assert(U_FAILURE(status) && len == 0);
+}
+

 void LocaleDisplayNamesTest::TestUldnWithKeywordsAndEverything() {
   UErrorCode status = U_ZERO_ERROR;
   const int32_t kMaxResultSize = 150;  // long enough
   UChar result[150];
   const char *locname = "en_Hant_US_VALLEY@calendar=gregorian;collation=phonebook";
 void LocaleDisplayNamesTest::TestUldnWithKeywordsAndEverything() {
   UErrorCode status = U_ZERO_ERROR;
   const int32_t kMaxResultSize = 150;  // long enough
   UChar result[150];
   const char *locname = "en_Hant_US_VALLEY@calendar=gregorian;collation=phonebook";

-  const char *target = "English (Traditional, United States, VALLEY, "
-    "Gregorian Calendar, Phonebook Sort Order)";
+  const char *target = "English (Traditional, US, VALLEY, "
+    "Gregorian Calendar, Phonebook Sort Order)"; // Apple change

   ULocaleDisplayNames *ldn = uldn_open(Locale::getUS().getName(), ULDN_STANDARD_NAMES, &status);
   int32_t len = uldn_localeDisplayName(ldn, locname, result, kMaxResultSize, &status);
   uldn_close(ldn);
   ULocaleDisplayNames *ldn = uldn_open(Locale::getUS().getName(), ULDN_STANDARD_NAMES, &status);
   int32_t len = uldn_localeDisplayName(ldn, locname, result, kMaxResultSize, &status);
   uldn_close(ldn);


@@ -215,14 +241,14 @@ void LocaleDisplayNamesTest::TestUldnComponents() {
   {
     int32_t len = uldn_scriptDisplayName(ldn, "Hant", result, kMaxResultSize, &status);
     UnicodeString str(result, len, kMaxResultSize);
   {
     int32_t len = uldn_scriptDisplayName(ldn, "Hant", result, kMaxResultSize, &status);
     UnicodeString str(result, len, kMaxResultSize);

-    test_assert_equal("Traditionell", str);
+    test_assert_equal("Traditionelles Chinesisch", str);

   }
 
   {
   }
 
   {

-    int32_t len = uldn_scriptCodeDisplayName(ldn, USCRIPT_TRADITIONAL_HAN, result, kMaxResultSize, 
-                                            &status);
+    int32_t len = uldn_scriptCodeDisplayName(ldn, USCRIPT_TRADITIONAL_HAN, result, kMaxResultSize,
+                         &status);

     UnicodeString str(result, len, kMaxResultSize);
     UnicodeString str(result, len, kMaxResultSize);

-    test_assert_equal("Traditionell", str);
+    test_assert_equal("Traditionelles Chinesisch", str);

   }
 
   {
   }
 
   {


@@ -244,8 +270,8 @@ void LocaleDisplayNamesTest::TestUldnComponents() {
   }
 
   {
   }
 
   {

-    int32_t len = uldn_keyValueDisplayName(ldn, "calendar", "gregorian", result, 
-                                          kMaxResultSize, &status);
+    int32_t len = uldn_keyValueDisplayName(ldn, "calendar", "gregorian", result,
+                       kMaxResultSize, &status);

     UnicodeString str(result, len, kMaxResultSize);
     test_assert_equal("Gregorianischer Kalender", str);
   }
     UnicodeString str(result, len, kMaxResultSize);
     test_assert_equal("Gregorianischer Kalender", str);
   }


@@ -253,6 +279,132 @@ void LocaleDisplayNamesTest::TestUldnComponents() {
   uldn_close(ldn);
 }
 
   uldn_close(ldn);
 }
 

+
+typedef struct {
+    const char * displayLocale;
+    UDisplayContext dialectHandling;
+    UDisplayContext capitalization;
+    UDisplayContext displayLength;
+    const char * localeToBeNamed;
+    const UChar * result;
+} LocNameDispContextItem;
+
+static char en[] = "en";
+static char en_cabud[] = "en@calendar=buddhist";
+static char en_GB[] = "en_GB";
+static char uz_Latn[] = "uz_Latn";
+
+static UChar daFor_en[]       = {0x65,0x6E,0x67,0x65,0x6C,0x73,0x6B,0}; //"engelsk"
+static UChar daFor_en_cabud[] = {0x65,0x6E,0x67,0x65,0x6C,0x73,0x6B,0x20,0x28,0x62,0x75,0x64,0x64,0x68,0x69,0x73,0x74,0x69,0x73,0x6B,0x20,
+                                 0x6B,0x61,0x6C,0x65,0x6E,0x64,0x65,0x72,0x29,0}; //"engelsk (buddhistisk kalender)"
+static UChar daFor_en_GB[]    = {0x65,0x6E,0x67,0x65,0x6C,0x73,0x6B,0x20,0x28,0x55,0x4B,0x29,0}; //"engelsk (UK)" // Apple change
+static UChar daFor_en_GB_S[]  = {0x65,0x6E,0x67,0x65,0x6C,0x73,0x6B,0x20,0x28,0x55,0x4B,0x29,0}; //"engelsk (UK)"
+static UChar daFor_en_GB_D[]  = {0x62,0x72,0x69,0x74,0x69,0x73,0x6B,0x20,0x65,0x6E,0x67,0x65,0x6C,0x73,0x6B,0}; //"britisk engelsk"
+static UChar esFor_en[]       = {0x69,0x6E,0x67,0x6C,0xE9,0x73,0}; //"ingles" with acute on the e
+static UChar esFor_en_GB[]    = {0x69,0x6E,0x67,0x6C,0xE9,0x73,0x20,0x28,0x52,0x55,0x29,0}; //"ingles (RU)" ... // Apple change
+static UChar esFor_en_GB_S[]  = {0x69,0x6E,0x67,0x6C,0xE9,0x73,0x20,0x28,0x52,0x55,0x29,0}; //"ingles (RU)" ...
+static UChar esFor_en_GB_D[]  = {0x69,0x6E,0x67,0x6C,0xE9,0x73,0x20,0x62,0x72,0x69,0x74,0xE1,0x6E,0x69,0x63,0x6F,0}; //"ingles britanico" with acute on the e, a
+static UChar ruFor_uz_Latn[]  = {0x0443,0x0437,0x0431,0x0435,0x043A,0x0441,0x043A,0x0438,0x0439,0x20,0x28,0x043B,0x0430,0x0442,0x0438,0x043D,0x0438,0x0446,0x0430,0x29,0}; // all lowercase
+#if !UCONFIG_NO_BREAK_ITERATION
+static UChar daFor_en_T[]     = {0x45,0x6E,0x67,0x65,0x6C,0x73,0x6B,0}; //"Engelsk"
+static UChar daFor_en_cabudT[]= {0x45,0x6E,0x67,0x65,0x6C,0x73,0x6B,0x20,0x28,0x62,0x75,0x64,0x64,0x68,0x69,0x73,0x74,0x69,0x73,0x6B,0x20,
+                                 0x6B,0x61,0x6C,0x65,0x6E,0x64,0x65,0x72,0x29,0}; //"Engelsk (buddhistisk kalender)"
+static UChar daFor_en_GB_T[]  = {0x45,0x6E,0x67,0x65,0x6C,0x73,0x6B,0x20,0x28,0x55,0x4B,0x29,0}; //"Engelsk (UK)" // Apple change
+static UChar daFor_en_GB_ST[] = {0x45,0x6E,0x67,0x65,0x6C,0x73,0x6B,0x20,0x28,0x55,0x4B,0x29,0}; //"Engelsk (UK)"
+static UChar daFor_en_GB_DT[] = {0x42,0x72,0x69,0x74,0x69,0x73,0x6B,0x20,0x65,0x6E,0x67,0x65,0x6C,0x73,0x6B,0}; //"Britisk engelsk"
+static UChar esFor_en_T[]     = {0x49,0x6E,0x67,0x6C,0xE9,0x73,0}; //"Ingles" with acute on the e
+static UChar esFor_en_GB_T[]  = {0x49,0x6E,0x67,0x6C,0xE9,0x73,0x20,0x28,0x52,0x55,0x29,0}; //"Ingles (RU)" ... // Apple change
+static UChar esFor_en_GB_ST[] = {0x49,0x6E,0x67,0x6C,0xE9,0x73,0x20,0x28,0x52,0x55,0x29,0}; //"Ingles (RU)" ...
+static UChar esFor_en_GB_DT[] = {0x49,0x6E,0x67,0x6C,0xE9,0x73,0x20,0x62,0x72,0x69,0x74,0xE1,0x6E,0x69,0x63,0x6F,0}; //"Ingles britanico" with acute on the e, a
+static UChar ruFor_uz_Latn_T[]= {0x0423,0x0437,0x0431,0x0435,0x043A,0x0441,0x043A,0x0438,0x0439,0x20,0x28,0x043B,0x0430,0x0442,0x0438,0x043D,0x0438,0x0446,0x0430,0x29,0}; // first char upper
+#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
+
+static const LocNameDispContextItem ctxtItems[] = {
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   en,    daFor_en },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   en_cabud, daFor_en_cabud },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_SHORT,  en_GB, daFor_en_GB_S },
+    { "da", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB_D },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   en,    esFor_en },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_SHORT,  en_GB, esFor_en_GB_S },
+    { "es", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB_D },
+    { "ru", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL,   uz_Latn, ruFor_uz_Latn },
+#if !UCONFIG_NO_BREAK_ITERATION
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   en,    daFor_en_T },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   en_cabud, daFor_en_cabudT },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB_T },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_SHORT,  en_GB, daFor_en_GB_ST },
+    { "da", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB_DT },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   en,    esFor_en_T },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB_T },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_SHORT,  en_GB, esFor_en_GB_ST },
+    { "es", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB_DT },
+    { "ru", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE, UDISPCTX_LENGTH_FULL,   uz_Latn, ruFor_uz_Latn_T },
+
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   en,    daFor_en_T },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   en_cabud, daFor_en_cabudT },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB_T },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_SHORT,  en_GB, daFor_en_GB_ST },
+    { "da", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB_DT },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   en,    esFor_en_T },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB_T },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_SHORT,  en_GB, esFor_en_GB_ST },
+    { "es", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB_DT },
+    { "ru", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU,       UDISPCTX_LENGTH_FULL,   uz_Latn, ruFor_uz_Latn_T },
+
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   en,    daFor_en },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   en_cabud, daFor_en_cabud },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB },
+    { "da", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_SHORT,  en_GB, daFor_en_GB_S },
+    { "da", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   en_GB, daFor_en_GB_D },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   en,    esFor_en_T },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB_T },
+    { "es", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_SHORT,  en_GB, esFor_en_GB_ST },
+    { "es", UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   en_GB, esFor_en_GB_DT },
+    { "ru", UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_STANDALONE,            UDISPCTX_LENGTH_FULL,   uz_Latn, ruFor_uz_Latn_T },
+ #endif /* #if !UCONFIG_NO_BREAK_ITERATION */
+    { NULL, (UDisplayContext)0,      (UDisplayContext)0,                                (UDisplayContext)0,     NULL,  NULL }
+};
+
+void LocaleDisplayNamesTest::TestUldnDisplayContext() {
+    const LocNameDispContextItem * ctxtItemPtr;
+    for (ctxtItemPtr = ctxtItems; ctxtItemPtr->displayLocale != NULL; ctxtItemPtr++) {
+        UDisplayContext contexts[3] = {ctxtItemPtr->dialectHandling, ctxtItemPtr->capitalization, ctxtItemPtr->displayLength};
+        UErrorCode status = U_ZERO_ERROR;
+        ULocaleDisplayNames * uldn = uldn_openForContext(ctxtItemPtr->displayLocale, contexts, 3, &status);
+        if (U_FAILURE(status)) {
+            errln(UnicodeString("FAIL: uldn_openForContext failed for locale ") + ctxtItemPtr->displayLocale +
+                  ", dialectHandling " + ctxtItemPtr->dialectHandling +
+                  ", capitalization " +  ctxtItemPtr->capitalization +
+                  ", displayLength " +  ctxtItemPtr->displayLength);
+        } else {
+            UDisplayContext dialectHandling = uldn_getContext(uldn, UDISPCTX_TYPE_DIALECT_HANDLING, &status);
+            UDisplayContext capitalization = uldn_getContext(uldn, UDISPCTX_TYPE_CAPITALIZATION, &status);
+            UDisplayContext displayLength = uldn_getContext(uldn, UDISPCTX_TYPE_DISPLAY_LENGTH, &status);
+            if (U_FAILURE(status)) {
+                errln(UnicodeString("FAIL: uldn_getContext status ") + (int)status);
+            } else if (dialectHandling != ctxtItemPtr->dialectHandling ||
+                       capitalization != ctxtItemPtr->capitalization ||
+                       displayLength != ctxtItemPtr->displayLength) {
+                errln("FAIL: uldn_getContext retrieved incorrect dialectHandling, capitalization, or displayLength");
+            } else {
+                UChar nameBuf[ULOC_FULLNAME_CAPACITY];
+                int32_t len = uldn_localeDisplayName(uldn, ctxtItemPtr->localeToBeNamed, nameBuf, ULOC_FULLNAME_CAPACITY, &status);
+                if (U_FAILURE(status)) {
+                    dataerrln(UnicodeString("FAIL: uldn_localeDisplayName status: ") + u_errorName(status));
+                } else if (u_strcmp(ctxtItemPtr->result, nameBuf) != 0) {
+                    UnicodeString exp(ctxtItemPtr->result, u_strlen(ctxtItemPtr->result));
+                    UnicodeString got(nameBuf, len);
+                    dataerrln(UnicodeString("FAIL: uldn_localeDisplayName, capitalization ") + ctxtItemPtr->capitalization +
+                          ", expected " + exp + ", got " + got );
+                }
+            }
+            uldn_close(uldn);
+        }
+    }
+}
+

 void LocaleDisplayNamesTest::TestRootEtc() {
   UnicodeString temp;
   LocaleDisplayNames *ldn = LocaleDisplayNames::createInstance(Locale::getUS());
 void LocaleDisplayNamesTest::TestRootEtc() {
   UnicodeString temp;
   LocaleDisplayNames *ldn = LocaleDisplayNames::createInstance(Locale::getUS());