Adding ActiveIssues for tests failing only on NET Native

[StephenBonikowsky]

• By wrapping the ActiveIssue in an #if #endif based on FEATURE_NETNATIVE we should be able to only skip these test on NET Native and not on NET Core.

[StephenBonikowsky]

This PR needs to be validated on an N from K run.
I'm building my K enlistment and will update here once I have been able to validate the changes.
Anyone who has a recent and valid K build can feel free to try as well.

[roncain]

I'm trying this out with ToF NET Native now

[roncain]

Would you mind adding these new tests to that list? ActiveIssue is #832. They are under Security\TransportSecurity\Tcp\StreamingTests.cs

StreamingTests.NetTcp_TransportSecurity_StreamedRequest_RoundTrips_String
StreamingTests.NetTcp_TransportSecurity_StreamedResponse_RoundTrips_String
StreamingTests.NetTcp_TransportSecurity_Streamed_RoundTrips_String
StreamingTests.NetTcp_TransportSecurity_Streamed_TimeOut_Long_Running_Operation
StreamingTests.NetTcp_TransportSecurity_Streamed_Async_RoundTrips_String
StreamingTests.NetTcp_TransportSecurity_StreamedRequest_Async_RoundTrips_String
StreamingTests.NetTcp_TransportSecurity_StreamedResponse_Async_RoundTrips_String
StreamingTests.NetTcp_TransportSecurity_Streamed_RoundTrips_String_WithSingleThreadedSyncContext
StreamingTests.NetTcp_TransportSecurity_Streamed_Async_RoundTrips_String_WithSingleThreadedSyncContext

[StephenBonikowsky]

I'll add those as well Ron, I can confirm that it works as expected.
I am currently checking on some additional failures I am getting to see if they are legitimate or not.

[StephenBonikowsky]

Verified all of this works on NET Native.
Had to add the #if !FEATURE_NETNATIVE because otherwise the tests would still run and then fail, test logic only seems to pay attention to the first ActiveIssue.

[zhenlan]

Do we expect this test will pass on *nix now?

[StephenBonikowsky]

Not sure, @mconnew would know. The issue implies that it works on Windows but not Unix, there is a later comment that says it is now supported on UWP.
If Matt fixed it and it now works on Unix he should verify it and remove the ActiveIssue?

[roncain]

LGTM.
I also verified on NET Native, and it looks good. I can't verify on Linux because we are currently broken running on Linux due to System.Private.Uri. This should be fixed in CoreFx via https://github.com/dotnet/corefx/blob/be08afd9701053f5f9369762db58b87c8ca9559f/src/System.Private.Uri/pkg/unix/System.Private.Uri.pkgproj#L11 but we need to wait for new packages to be build. Don't block the merge based on this.