X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/b75a7d8f3b4adbae880cab104ce2c6a50eee4db2..6de34a005df0e4a02d88750703b950237b77d9c8:/icuSources/test/intltest/itercoll.cpp?ds=sidebyside

diff --git a/icuSources/test/intltest/itercoll.cpp b/icuSources/test/intltest/itercoll.cpp
index 8596b2a7..5a0078b1 100644
--- a/icuSources/test/intltest/itercoll.cpp
+++ b/icuSources/test/intltest/itercoll.cpp
@@ -173,6 +173,18 @@ void CollationIteratorTest::TestPrevious(/* char* par */)
 void CollationIteratorTest::TestOffset(/* char* par */)
 {
     CollationElementIterator *iter = en_us->createCollationElementIterator(test1);
+    UErrorCode status = U_ZERO_ERROR;
+    // testing boundaries
+    iter->setOffset(0, status);
+    if (U_FAILURE(status) || iter->previous(status) != UCOL_NULLORDER) {
+        errln("Error: After setting offset to 0, we should be at the end "
+                "of the backwards iteration");
+    }
+    iter->setOffset(test1.length(), status);
+    if (U_FAILURE(status) || iter->next(status) != UCOL_NULLORDER) {
+        errln("Error: After setting offset to end of the string, we should "
+                "be at the end of the backwards iteration");
+    }
 
     // Run all the way through the iterator, then get the offset
     int32_t orderLength = 0;
@@ -190,7 +202,6 @@ void CollationIteratorTest::TestOffset(/* char* par */)
 
     // Now set the offset back to the beginning and see if it works
     CollationElementIterator *pristine = en_us->createCollationElementIterator(test1);
-    UErrorCode status = U_ZERO_ERROR;
 
     iter->setOffset(0, status);