1 files changed, 56 insertions, 0 deletions
diff --git a/mcs/class/corlib/Test/System.Diagnostics/DebuggerTypeProxyAttribute.cs b/mcs/class/corlib/Test/System.Diagnostics/DebuggerTypeProxyAttribute.cs
new file mode 100644
index 0000000000..bd3297d3cb
--- /dev/null
+++ b/mcs/class/corlib/Test/System.Diagnostics/DebuggerTypeProxyAttribute.cs
@@ -0,0 +1,56 @@
+//
+// DecoupledTask.cs
+//
+// Authors:
+//    Marek Safar  <marek.safar@gmail.com>
+//
+// Copyright 2013 Xamarin Inc (http://www.xamarin.com).
+//
+// 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 System;
+using System.Diagnostics;
+using NUnit.Framework;
+
+namespace MonoTests.System.Diagnostics
+{
+	[TestFixture]
+	public class DebuggerTypeProxyAttributeTest
+	{
+		[Test]
+		public void Constructor_Type ()
+		{
+			var dtp = new DebuggerTypeProxyAttribute (typeof (string));
+			Assert.IsNull (dtp.Target, "#1");
+			Assert.AreEqual (typeof (string).AssemblyQualifiedName, dtp.ProxyTypeName, "#2");
+		}
+
+		[Test]
+		public void Constructor_Type_Invalid ()
+		{
+			try {
+				new DebuggerTypeProxyAttribute (null as Type);
+				Assert.Fail ();
+			} catch (ArgumentNullException) {			
+			}
+		}
+	}
+}