Fix Idna Test (#72817)

* Fix Idna Test * Update src/libraries/System.Globalization.Extensions/tests/IdnMapping/Data/Unicode_9_0/Unicode_9_0_IdnaTest.cs Co-authored-by: Stephen Toub <[email protected]> Co-authored-by: Stephen Toub <[email protected]>
dotnet · Jul 26, 2022 · cc7ccfd · cc7ccfd
1 parent d9887e5
commit cc7ccfd
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/...System.Globalization.Extensions/tests/IdnMapping/Data/Unicode_9_0/Unicode_9_0_IdnaTest.cs b/...System.Globalization.Extensions/tests/IdnMapping/Data/Unicode_9_0/Unicode_9_0_IdnaTest.cs
@@ -26,7 +26,14 @@ public Unicode_9_0_IdnaTest(string line, int lineNumber)
 
             Type = ConvertStringToType(split[0].Trim());
             Source = EscapedToLiteralString(split[1], lineNumber);
-            bool validDomainName = (split.Length != 5 || split[4].Trim() != "NV8");
+            bool validDomainName = (split.Length != 5 || split[4].Trim() != "NV8"); 
+
+            // Server 2019 uses ICU 61.0 whose IDNA does not support the following cases. Ignore these entries there.
+            if (PlatformDetection.IsWindowsServer2019 && Source.EndsWith("\ud802\udf8b\u3002\udb40\udd0a", StringComparison.Ordinal))
+            {
+                Source = "";
+            }
+
             UnicodeResult = new ConformanceIdnaUnicodeTestResult(EscapedToLiteralString(split[2], lineNumber), Source, validDomainName);
             ASCIIResult = new ConformanceIdnaTestResult(EscapedToLiteralString(split[3], lineNumber), UnicodeResult.Value);
             LineNumber = lineNumber;