1 files changed, 101 insertions, 0 deletions
diff --git a/tests/src/CoreMangLib/cti/system/type/typeisbyrefimpl.cs b/tests/src/CoreMangLib/cti/system/type/typeisbyrefimpl.cs
new file mode 100644
index 0000000000..4d2c7612de
--- /dev/null
+++ b/tests/src/CoreMangLib/cti/system/type/typeisbyrefimpl.cs
@@ -0,0 +1,101 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+using System;
+using System.Globalization;
+using System.Reflection;
+using System.Collections;
+/// <summary>
+///IsByRefImpl
+/// </summary>
+public class TypeIsByRefImpl
+{
+    public static int Main()
+    {
+        TypeIsByRefImpl TypeIsByRefImpl = new TypeIsByRefImpl();
+
+        TestLibrary.TestFramework.BeginTestCase("TypeIsByRefImpl");
+        if (TypeIsByRefImpl.RunTests())
+        {
+            TestLibrary.TestFramework.EndTestCase();
+            TestLibrary.TestFramework.LogInformation("PASS");
+            return 100;
+        }
+        else
+        {
+            TestLibrary.TestFramework.EndTestCase();
+            TestLibrary.TestFramework.LogInformation("FAIL");
+            return 0;
+        }
+    }
+
+    public bool RunTests()
+    {
+        bool retVal = true;
+        TestLibrary.TestFramework.LogInformation("[Positive]");
+        retVal = PosTest1() && retVal;
+        retVal = PosTest2() && retVal;
+        return retVal;
+    }
+    // Returns true if the expected result is right
+    // Returns false if the expected result is wrong
+    public bool PosTest1()
+    {
+        bool retVal = true;
+
+        TestLibrary.TestFramework.BeginScenario("PosTest1:  override isByRefImpl and Only these type which BaseType is BaseClass Return true ,TestClass as test object ");
+        try
+        {
+            TestClass myobject = new TestClass();
+            if (myobject.GetType().IsByRef)
+            {
+                TestLibrary.TestFramework.LogError("001", "TestClass is not Passed by reference.");
+                retVal = false;
+            }
+        }
+        catch (Exception e)
+        {
+            TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
+            retVal = false;
+        }
+        return retVal;
+    }
+
+    // Returns true if the expected result is right
+    // Returns false if the expected result is wrong
+    public bool PosTest2()
+    {
+        bool retVal = true;
+
+        TestLibrary.TestFramework.BeginScenario("PosTest1:   override isByRefImpl and Only these type which BaseType is BaseClass Return true ,TestClass1 as test object  ");
+        try
+        {
+            TestClass1 myobject = new TestClass1();
+            if (myobject.GetType().IsByRef)
+            {
+                TestLibrary.TestFramework.LogError("003", "TestClass1 is not Passed by reference.");
+                retVal = false;
+            }
+        }
+        catch (Exception e)
+        {
+            TestLibrary.TestFramework.LogError("004", "Unexpected exception: " + e);
+            retVal = false;
+        }
+        return retVal;
+    }
+    
+
+}
+public class BaseClass
+{
+
+}
+public class TestClass : BaseClass
+{
+
+}
+public class TestClass1
+{
+
+}