Import jit/jit64/valuetype/nullable tests.

This includes box/unbox and cast tests. There is also a small change
to jit/config/minimal/project.json to include
the System.Runtime.InteropServices package.

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/src/JIT/jit64/valuetypes/nullable/box-unbox/generics/box-unbox-generics040.cs b/tests/src/JIT/jit64/valuetypes/nullable/box-unbox/generics/box-unbox-generics040.cs
new file mode 100644
index 0000000000..7c2fcfcc08
--- /dev/null
+++ b/tests/src/JIT/jit64/valuetypes/nullable/box-unbox/generics/box-unbox-generics040.cs
@@ -0,0 +1,40 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+// <Area> Nullable - Box-Unbox </Area>
+// <Title> Nullable type with unbox box expr  </Title>
+// <Description>  
+// checking type of ImplementOneInterfaceGen<int> using is operator
+// </Description> 
+// <RelatedBugs> </RelatedBugs>  
+//<Expects Status=success></Expects>
+// <Code> 
+
+
+using System.Runtime.InteropServices;
+using System;
+
+internal class NullableTest
+{
+    private static bool BoxUnboxToNQ<T>(T o)
+    {
+        return Helper.Compare((ImplementOneInterfaceGen<int>)(object)o, Helper.Create(default(ImplementOneInterfaceGen<int>)));
+    }
+
+    private static bool BoxUnboxToQ<T>(T o)
+    {
+        return Helper.Compare((ImplementOneInterfaceGen<int>?)(object)o, Helper.Create(default(ImplementOneInterfaceGen<int>)));
+    }
+
+    private static int Main()
+    {
+        ImplementOneInterfaceGen<int>? s = Helper.Create(default(ImplementOneInterfaceGen<int>));
+
+        if (BoxUnboxToNQ(s) && BoxUnboxToQ(s))
+            return ExitCode.Passed;
+        else
+            return ExitCode.Failed;
+    }
+}
+
+