Imported Upstream version 5.10.0.47

Former-commit-id: d0813289fa2d35e1f8ed77530acb4fb1df441bc0

mcs/class/corlib/Test/System.Runtime.CompilerServices/RuntimeFeatureTest.cs

@@ -0,0 +1,57 @@
+//
+// RuntimeFeatureTest.cs
+//
+// Authors:
+//  Katelyn Gadd <kg@luminance.org>
+//
+// Copyright (c) 2017 Microsoft Corporation.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using NUnit.Framework;
+using System;
+using System.Runtime.CompilerServices;
+using System.Linq;
+
+namespace MonoTests.System.Runtime.CompilerServices
+{
+    [TestFixture]
+    public class RuntimeFeatureTest
+    {
+        readonly (string, bool)[] ExpectedFeatures = new [] {
+            ("PortablePdb", true)
+        };
+
+        [Test]
+        public void NoNewFeaturesAdded ()
+        {
+            var t = typeof (RuntimeFeature);
+            var features = from field in t.GetFields()
+                where field.FieldType == typeof (string)
+                let value = field.GetValue (null)
+                select (
+                    field.Name,
+                    RuntimeFeature.IsSupported ((string)value)
+                );
+            Assert.AreEqual (ExpectedFeatures, features.ToArray ());
+        }
+    }
+}