ICU-12827 ucol_getKeywordValuesForLocale() reset the keyword-list iterator, and a...

X-SVN-Rev: 39484

diff --git a/icu4c/source/common/ulist.c b/icu4c/source/common/ulist.c
index 7f7fdd9ca47b2acc6871123a12b4e45b968026c0..a31c60408335c326fc309110690be520bccdc13d 100644 (file)
--- a/icu4c/source/common/ulist.c
+++ b/icu4c/source/common/ulist.c
@@ -29,7 +29,6 @@ struct UList {
     UListNode *tail;
     
     int32_t size;
-    int32_t currentIndex;
 };
 
 static void ulist_addFirstItem(UList *list, UListNode *newItem);
@@ -51,7 +50,6 @@ U_CAPI UList *U_EXPORT2 ulist_createEmptyList(UErrorCode *status) {
     newList->head = NULL;
     newList->tail = NULL;
     newList->size = 0;
-    newList->currentIndex = -1;
     
     return newList;
 }
@@ -80,8 +78,9 @@ static void ulist_removeItem(UList *list, UListNode *p) {
     } else {
         p->next->previous = p->previous;
     }
-    list->curr = NULL;
-    list->currentIndex = 0;
+    if (p == list->curr) {
+        list->curr = p->next;
+    }
     --list->size;
     if (p->forceDelete) {
         uprv_free(p->data);
@@ -150,7 +149,6 @@ U_CAPI void U_EXPORT2 ulist_addItemBeginList(UList *list, const void *data, UBoo
         newItem->next = list->head;
         list->head->previous = newItem;
         list->head = newItem;
-        list->currentIndex++;
     }
     
     list->size++;
@@ -193,7 +191,6 @@ U_CAPI void *U_EXPORT2 ulist_getNext(UList *list) {
     
     curr = list->curr;
     list->curr = curr->next;
-    list->currentIndex++;
     
     return curr->data;
 }
@@ -209,7 +206,6 @@ U_CAPI int32_t U_EXPORT2 ulist_getListSize(const UList *list) {
 U_CAPI void U_EXPORT2 ulist_resetList(UList *list) {
     if (list != NULL) {
         list->curr = list->head;
-        list->currentIndex = 0;
     }
 }
 
@@ -272,4 +268,3 @@ U_CAPI void U_EXPORT2 ulist_reset_keyword_values_iterator(UEnumeration *en, UErr
 U_CAPI UList * U_EXPORT2 ulist_getListFromEnum(UEnumeration *en) {
     return (UList *)(en->context);
 }
-

diff --git a/icu4c/source/i18n/ucol_res.cpp b/icu4c/source/i18n/ucol_res.cpp
index 314b766ee6db02c3c382dab666ec97808c8231a5..7f5b47c3d34fe83fa9a41f119b6b28b8c9b28080 100644 (file)
--- a/icu4c/source/i18n/ucol_res.cpp
+++ b/icu4c/source/i18n/ucol_res.cpp
@@ -680,6 +680,7 @@ ucol_getKeywordValuesForLocale(const char* /*key*/, const char* locale,
         return NULL;
     }
     memcpy(en, &defaultKeywordValues, sizeof(UEnumeration));
+    ulist_resetList(sink.values);  // Initialize the iterator.
     en->context = sink.values;
     sink.values = NULL;  // Avoid deletion in the sink destructor.
     return en;

diff --git a/icu4c/source/test/intltest/apicoll.cpp b/icu4c/source/test/intltest/apicoll.cpp
index d64d349b0c8dfe0404f839f98df8d9362369b5a3..ff37a69d3f978a4a1bf78f492922edeba2f8f194 100644 (file)
--- a/icu4c/source/test/intltest/apicoll.cpp
+++ b/icu4c/source/test/intltest/apicoll.cpp
@@ -81,17 +81,10 @@ CollationAPITest::TestProperty(/* char* par */)
     logln("Test ctors : ");
     col = Collator::createInstance(Locale::getEnglish(), success);
     if (U_FAILURE(success)){
-        errcheckln(success, "Default Collator creation failed. - %s", u_errorName(success));
+        errcheckln(success, "English Collator creation failed. - %s", u_errorName(success));
         return;
     }
 
-    StringEnumeration* kwEnum = col->getKeywordValuesForLocale("", Locale::getEnglish(),true,success);
-    if (U_FAILURE(success)){
-        errcheckln(success, "Get Keyword Values for Locale failed. - %s", u_errorName(success));
-        return;
-    }
-    delete kwEnum;
-
     col->getVersion(versionArray);
     // Check for a version greater than some value rather than equality
     // so that we need not update the expected version each time.
@@ -231,6 +224,29 @@ CollationAPITest::TestProperty(/* char* par */)
     delete junk;
 }
 
+void CollationAPITest::TestKeywordValues() {
+    IcuTestErrorCode errorCode(*this, "TestKeywordValues");
+    LocalPointer<Collator> col(Collator::createInstance(Locale::getEnglish(), errorCode));
+    if (errorCode.logIfFailureAndReset("English Collator creation failed")) {
+        return;
+    }
+
+    LocalPointer<StringEnumeration> kwEnum(
+        col->getKeywordValuesForLocale("collation", Locale::getEnglish(), TRUE, errorCode));
+    if (errorCode.logIfFailureAndReset("Get Keyword Values for English Collator failed")) {
+        return;
+    }
+    assertTrue("expect at least one collation tailoring for English", kwEnum->count(errorCode) > 0);
+    const char *kw;
+    UBool hasStandard = FALSE;
+    while ((kw = kwEnum->next(NULL, errorCode)) != NULL) {
+        if (strcmp(kw, "standard") == 0) {
+            hasStandard = TRUE;
+        }
+    }
+    assertTrue("expect at least the 'standard' collation tailoring for English", hasStandard);
+}
+
 void 
 CollationAPITest::TestRuleBasedColl()
 {
@@ -2466,6 +2482,7 @@ void CollationAPITest::runIndexedTest( int32_t index, UBool exec, const char* &n
     if (exec) logln("TestSuite CollationAPITest: ");
     TESTCASE_AUTO_BEGIN;
     TESTCASE_AUTO(TestProperty);
+    TESTCASE_AUTO(TestKeywordValues);
     TESTCASE_AUTO(TestOperators);
     TESTCASE_AUTO(TestDuplicate);
     TESTCASE_AUTO(TestCompare);

diff --git a/icu4c/source/test/intltest/apicoll.h b/icu4c/source/test/intltest/apicoll.h
index b31f9671ab6d26559d635e8bb0c1a428c587826d..3d70704cc08bf647ad8e58cdb3bbec775d16324f 100644 (file)
--- a/icu4c/source/test/intltest/apicoll.h
+++ b/icu4c/source/test/intltest/apicoll.h
@@ -35,6 +35,7 @@ public:
      * - displayable name in the desired locale
      */
     void TestProperty(/* char* par */);
+    void TestKeywordValues();
 
     /**
     * This tests the RuleBasedCollator