[GitHub] [arrow] sgilmore10 commented on a diff in pull request #36383: GH-36173: [C++] Add lone high and low code-point test case for UTF8StringToUTF16

["sgilmore10 (via GitHub)" <gi...@apache.org>]

sgilmore10 commented on code in PR #36383:
URL: https://github.com/apache/arrow/pull/36383#discussion_r1246839563


##########
cpp/src/arrow/util/utf8_util_test.cc:
##########
@@ -416,6 +416,12 @@ TEST(UTF8StringToUTF16, Basics) {
 
   CheckInvalid("\xff");
   CheckInvalid("h\xc3");
+
+  // lone high-code point
+  CheckInvalid("\xed\xa0\x80");
+
+  // lone low-code point
+  CheckInvalid("\xed\0xb0\x81");

Review Comment:
   Good catch! Thanks!



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