[ios] Ignore the WindowsIdentityTest.SerializeRoundTrip test on iOS (see #12789)

diff --git a/mcs/class/corlib/Test/System.Security.Principal/WindowsIdentityTest.cs b/mcs/class/corlib/Test/System.Security.Principal/WindowsIdentityTest.cs
index 4c84824c912b1a374e9f52263533836562f02f65..d3a1e2de3c4df48af34024155eb0582a0a96284e 100644 (file)
--- a/mcs/class/corlib/Test/System.Security.Principal/WindowsIdentityTest.cs
+++ b/mcs/class/corlib/Test/System.Security.Principal/WindowsIdentityTest.cs
@@ -213,6 +213,9 @@ namespace MonoTests.System.Security.Principal {
                }
 
                [Test]
+#if __IOS__
+               [Ignore ("https://bugzilla.xamarin.com/show_bug.cgi?id=12789")]
+#endif
                public void SerializeRoundTrip () 
                {
                        WindowsIdentity wi = WindowsIdentity.GetCurrent ();