From: Tijoy Tom Kalathiparambil <tijoytk@microsoft.com>
Date: Tue, 22 Mar 2016 22:28:51 +0000 (-0700)
Subject: Marshal specific tests.
X-Git-Tag: accepted/tizen/base/20180629.140029~5211^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ba68c678cd2ded73716fdad4697dda599bdd0fd;p=platform%2Fupstream%2Fcoreclr.git

Marshal specific tests.
Updating to rc2 framework refrence
Adding more tests
---

diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.cs
new file mode 100644
index 0000000..ea79b7b
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.cs
@@ -0,0 +1,213 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+
+
+public class CopyByteArrayTest 
+{
+    private byte[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+
+    private bool IsArrayEqual(byte[] array1, byte[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {
+           
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {
+                
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(byte[] array1, byte[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {
+           
+            return false;
+        }
+        
+        if (startIndex + Length > array2.Length)
+        {
+            
+            return false;
+        }
+        
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {
+                
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        byte[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy more elements than the TestArray has.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+           
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from an out of bound startIndex.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            byte[] array = new byte[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            byte[] array = new byte[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {
+        NullValueTests();
+        OutOfRangeTests();
+        CopyRoundTripTests();
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new CopyByteArrayTest().RunTests())
+            return 100;
+
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.csproj
new file mode 100644
index 0000000..3ffd008
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopyByteArray</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopyByteArray.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.cs
new file mode 100644
index 0000000..05b2d29
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.cs
@@ -0,0 +1,200 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+
+
+public class CopyCharArrayTest 
+{
+    private char[] TestArray = { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j' };
+
+    private bool IsArrayEqual(char[] array1, char[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {          
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(char[] array1, char[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {          
+            return false;
+        }
+
+        if (startIndex + Length > array2.Length)
+        {
+           
+            return false;
+        }
+
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {                
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        char[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);            
+            throw new Exception("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {       
+        }
+       
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy more elements than the TestArray has.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from an out of bound startIndex.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            char[] array = new char[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            char[] array = new char[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {
+        NullValueTests();
+        OutOfRangeTests();
+        CopyRoundTripTests();
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new CopyCharArrayTest().RunTests())
+            return 100;
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.csproj
new file mode 100644
index 0000000..694e3d6
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopyCharArray</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopyCharArray.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.cs
new file mode 100644
index 0000000..0b631a3
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.cs
@@ -0,0 +1,201 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+
+public class CopyDoubleArrayTest 
+{
+    private double[] TestArray = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 };
+
+    private bool IsArrayEqual(double[] array1, double[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {            
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {         
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(double[] array1, double[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {            
+            return false;
+        }
+
+        if (startIndex + Length > array2.Length)
+        {         
+            return false;
+        }
+
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {         
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        double[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy more elements than the TestArray has.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from an out of bound startIndex.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            double[] array = new double[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            double[] array = new double[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {        
+        NullValueTests();
+        OutOfRangeTests();        
+        CopyRoundTripTests();        
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new CopyDoubleArrayTest().RunTests())
+            return 100;
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.csproj
new file mode 100644
index 0000000..11cd0eb
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopyDoubleArray</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopyDoubleArray.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.cs b/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.cs
new file mode 100644
index 0000000..8307f8d
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.cs
@@ -0,0 +1,202 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+
+public class CopyInt16ArrayTest 
+{
+    private short[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+
+    private bool IsArrayEqual(short[] array1, short[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {           
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {                
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(short[] array1, short[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {          
+            return false;
+        }
+
+        if (startIndex + Length > array2.Length)
+        {           
+            return false;
+        }
+
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {               
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        short[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");  
+        }
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy more elements than the TestArray has.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from an out of bound startIndex.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            short[] array = new short[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            short[] array = new short[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {
+        
+        NullValueTests();        
+        OutOfRangeTests();        
+        CopyRoundTripTests();
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new CopyInt16ArrayTest().RunTests())
+            return 100;
+        return 99;
+    }
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.csproj
new file mode 100644
index 0000000..c2a8723
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopyInt16Array</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopyInt16Array.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />    
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.cs b/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.cs
new file mode 100644
index 0000000..0b0c2f8
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.cs
@@ -0,0 +1,206 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+public class CopyInt32ArrayTest 
+{
+    private int[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+
+    private bool IsArrayEqual(int[] array1, int[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {           
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {              
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(int[] array1, int[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {            
+            return false;
+        }
+
+        if (startIndex + Length > array2.Length)
+        {
+          
+            return false;
+        }
+
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {               
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        int[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy more elements than the TestArray has.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from an out of bound startIndex.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            int[] array = new int[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            int[] array = new int[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {        
+        NullValueTests();
+        OutOfRangeTests();
+        CopyRoundTripTests();
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new CopyInt32ArrayTest().RunTests()) 
+            return 100;
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.csproj
new file mode 100644
index 0000000..81c43e7
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopyInt32Array</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopyInt32Array.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>  
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.cs b/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.cs
new file mode 100644
index 0000000..c90759c
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.cs
@@ -0,0 +1,203 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+
+
+public class CopyInt64ArrayTest
+{
+    private long[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+
+    private bool IsArrayEqual(long[] array1, long[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {           
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {                
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(long[] array1, long[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {            
+            return false;
+        }
+
+        if (startIndex + Length > array2.Length)
+        {           
+            return false;
+        }
+
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {              
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        long[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy more elements than the TestArray has.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from an out of bound startIndex.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            long[] array = new long[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            long[] array = new long[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {
+        NullValueTests();
+        OutOfRangeTests();
+        CopyRoundTripTests();
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new CopyInt64ArrayTest().RunTests())
+            return 100;
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.csproj
new file mode 100644
index 0000000..d0726d2
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopyInt64Array</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopyInt64Array.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.cs
new file mode 100644
index 0000000..4cbd8f3
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.cs
@@ -0,0 +1,221 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+
+public class CopyIntPtrArrayTest
+{
+    private IntPtr[] TestArray;
+
+    private bool IsArrayEqual(IntPtr[] array1, IntPtr[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {               
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(IntPtr[] array1, IntPtr[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {           
+            return false;
+        }
+
+        if (startIndex + Length > array2.Length)
+        {           
+            return false;
+        }
+
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {               
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        IntPtr[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy more elements than the TestArray has.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from an out of bound startIndex.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            IntPtr[] array = new IntPtr[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            IntPtr[] array = new IntPtr[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {        
+        NullValueTests();        
+        OutOfRangeTests();        
+        CopyRoundTripTests();
+        return true;
+    }
+
+    public bool Initialize()
+    {        
+        TestArray = new IntPtr[10];
+        for (int i = 0; i < TestArray.Length; i++)
+            TestArray[i] = new IntPtr(i);
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        CopyIntPtrArrayTest test = new CopyIntPtrArrayTest();
+        test.Initialize();
+
+        if (test.RunTests())
+            return 100;
+
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.csproj
new file mode 100644
index 0000000..2959a99
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopyIntPtrArray</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopyIntPtrArray.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.cs
new file mode 100644
index 0000000..5262f09
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.cs
@@ -0,0 +1,206 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.ComTypes;
+using CoreFXTestLibrary;
+
+
+public class CopySingleArrayTest 
+{
+    private float[] TestArray = { 0.0F, 1.0F, 2.0F, 3.0F, 4.0F, 5.0F, 6.0F, 7.0F, 8.0F, 9.0F };
+
+    private bool IsArrayEqual(float[] array1, float[] array2)
+    {
+        if (array1.Length != array2.Length)
+        {           
+            return false;
+        }
+
+        for (int i = 0; i < array1.Length; i++)
+            if (!array1[i].Equals(array2[i]))
+            {
+               
+                return false;
+            }
+
+        return true;
+    }
+
+    private bool IsSubArrayEqual(float[] array1, float[] array2, int startIndex, int Length)
+    {
+        if (startIndex + Length > array1.Length)
+        {
+            
+            return false;
+        }
+
+        if (startIndex + Length > array2.Length)
+        {            
+            return false;
+        }
+
+        for (int i = 0; i < Length; i++)
+            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
+            {               
+                return false;
+            }
+
+        return true;
+    }
+
+    private void NullValueTests()
+    {
+        float[] array = null;
+
+        try
+        {
+            Marshal.Copy(array, 0, IntPtr.Zero, 0);
+
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("No exception from Copy when passed null as parameter.");
+        }
+        catch (ArgumentNullException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try
+        {
+            Marshal.Copy(IntPtr.Zero, array, 0, 0);
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+        catch (ArgumentNullException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed null values test.");            
+        }
+    }
+
+    private void OutOfRangeTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy more elements than the TestArray has
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try //try to copy from an out of bound startIndex
+        {
+            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+        catch (ArgumentOutOfRangeException)
+        {
+            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        try //try to copy from a positive startIndex, with length taking it out of bounds
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
+            Assert.ErrorWriteLine("Failed out of range values test.");
+            
+        }
+        catch (ArgumentOutOfRangeException)
+        {            
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed out of range values test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    private void CopyRoundTripTests()
+    {
+        int sizeOfArray = Marshal.SizeOf(TestArray[0]) * TestArray.Length;
+
+        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
+
+        try //try to copy the entire array
+        {
+            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
+
+            float[] array = new float[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 0, TestArray.Length);
+
+            if (!IsArrayEqual(TestArray, array))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");
+            Assert.ErrorWriteLine("Exception occurred: {0}", ex);
+        }
+
+        try //try to copy part of the array
+        {
+            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
+
+            float[] array = new float[TestArray.Length];
+
+            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
+
+            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
+            {
+                Assert.ErrorWriteLine("Failed copy round trip test");
+                Assert.ErrorWriteLine("Original array and round trip partially copied arrays do not match.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Assert.ErrorWriteLine("Failed copy round trip test.");            
+        }
+
+        Marshal.FreeCoTaskMem(ptr);
+    }
+
+    public bool RunTests()
+    {        
+        NullValueTests();        
+        OutOfRangeTests();
+        CopyRoundTripTests();
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new CopySingleArrayTest().RunTests())
+            return 100;
+
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.csproj
new file mode 100644
index 0000000..8ae20ac
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>CopySingleArray</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CopySingleArray.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/project.json b/tests/src/Interop/MarshalAPI/Copy/project.json
new file mode 100644
index 0000000..a2e84dc
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Copy/project.json
@@ -0,0 +1,35 @@
+{
+  "dependencies": {
+    "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
+  },
+  "frameworks": {
+    "dnxcore50": {}
+  }
+}
diff --git a/tests/src/Interop/MarshalAPI/FunctionPointer/project.json b/tests/src/Interop/MarshalAPI/FunctionPointer/project.json
index 0976b60..a2e84dc 100644
--- a/tests/src/Interop/MarshalAPI/FunctionPointer/project.json
+++ b/tests/src/Interop/MarshalAPI/FunctionPointer/project.json
@@ -1,32 +1,33 @@
 {
   "dependencies": {
     "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
-    "System.Collections": "4.0.10-beta-23302",
-    "System.Collections.NonGeneric": "4.0.1-beta-23302",
-    "System.Collections.Specialized": "4.0.1-beta-23302",
-    "System.ComponentModel": "4.0.1-beta-23302",
-    "System.Console": "4.0.0-beta-23302",
-    "System.Diagnostics.Process": "4.0.0-beta-23302",
-    "System.Globalization": "4.0.10-beta-23302",
-    "System.Globalization.Calendars": "4.0.0-beta-23302",
-    "System.IO": "4.0.10-beta-23302",
-    "System.IO.FileSystem": "4.0.0-beta-23302",
-    "System.IO.FileSystem.Primitives": "4.0.0-beta-23302",
-    "System.Linq": "4.0.1-beta-23302",
-    "System.Linq.Queryable": "4.0.1-beta-23302",
-    "System.Reflection": "4.0.10-beta-23302",
-    "System.Reflection.Primitives": "4.0.0-beta-23302",
-    "System.Runtime": "4.0.20-beta-23302",
-    "System.Runtime.Extensions": "4.0.10-beta-23302",
-    "System.Runtime.Handles": "4.0.0-beta-23302",
-    "System.Runtime.InteropServices": "4.0.20-beta-23302",
-    "System.Runtime.Loader": "4.0.0-beta-23302",
-    "System.Text.Encoding": "4.0.10-beta-23302",
-    "System.Threading": "4.0.10-beta-23302",
-    "System.Xml.ReaderWriter": "4.0.11-beta-23302",
-    "System.Xml.XDocument": "4.0.11-beta-23302",
-    "System.Xml.XmlDocument": "4.0.1-beta-23302",
-    "System.Xml.XmlSerializer": "4.0.11-beta-23302"
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
   },
   "frameworks": {
     "dnxcore50": {}
diff --git a/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.cs b/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.cs
new file mode 100644
index 0000000..5280a06
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.cs
@@ -0,0 +1,41 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Security;
+using System.Runtime.InteropServices;
+using System.Diagnostics;
+
+public class GetExceptionForHRTest
+{
+    //HR:0x80020006
+    void RunTests1()
+    {
+        
+        int err = unchecked((int)0x80020006);
+        Exception ex = Marshal.GetExceptionForHR(err);
+        if(ex.HResult !=  err) throw new Exception();
+    }
+
+    //0x80020101
+    void RunTest2()
+    {     
+        int err = unchecked((int)0x80020101);
+        Exception ex = Marshal.GetExceptionForHR(err);             
+        if(ex.HResult !=  err) throw new Exception();                
+    }
+
+    public bool RunTests()
+    {
+        RunTests1();
+        RunTest2();
+        return true;
+    }
+
+    public static int Main(String[] unusedArgs)
+    {
+        if (new GetExceptionForHRTest().RunTests())
+            return 100;
+        return 99;
+    }
+
+}
diff --git a/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.csproj b/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.csproj
new file mode 100644
index 0000000..20a1a07
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>GetExceptionForHR</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="*.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/GetExceptionForHR/project.json b/tests/src/Interop/MarshalAPI/GetExceptionForHR/project.json
new file mode 100644
index 0000000..a2e84dc
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/GetExceptionForHR/project.json
@@ -0,0 +1,35 @@
+{
+  "dependencies": {
+    "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
+  },
+  "frameworks": {
+    "dnxcore50": {}
+  }
+}
diff --git a/tests/src/Interop/MarshalAPI/IUnknown/IUnknownNative.cpp b/tests/src/Interop/MarshalAPI/IUnknown/IUnknownNative.cpp
index 3e2a76d..674c3fb 100644
--- a/tests/src/Interop/MarshalAPI/IUnknown/IUnknownNative.cpp
+++ b/tests/src/Interop/MarshalAPI/IUnknown/IUnknownNative.cpp
@@ -8,11 +8,8 @@ extern "C" DLL_EXPORT BOOL __stdcall Marshal_IUnknown(/*[in]*/IUnknown *o)
 {
 	//Call AddRef and Release on the passed IUnknown
 	//test if the ref counts get updated as expected
-
-	ULONG refCount = o->AddRef();
-
+	unsigned long refCount = o->AddRef();
 	if((refCount-1) != o->Release())
 		return FALSE;
-
 	return TRUE;
 }
diff --git a/tests/src/Interop/MarshalAPI/IUnknown/IUnknownTest.cs b/tests/src/Interop/MarshalAPI/IUnknown/IUnknownTest.cs
index 9c23cb6..83ffad3 100644
--- a/tests/src/Interop/MarshalAPI/IUnknown/IUnknownTest.cs
+++ b/tests/src/Interop/MarshalAPI/IUnknown/IUnknownTest.cs
@@ -7,7 +7,7 @@ using System.Reflection;
 using System.Security;
 using System.Runtime.InteropServices;
 using System.Collections.Generic;
-
+using CoreFXTestLibrary;
 
 public class TestClass
 {
diff --git a/tests/src/Interop/MarshalAPI/IUnknown/project.json b/tests/src/Interop/MarshalAPI/IUnknown/project.json
index 0976b60..f1fce28 100644
--- a/tests/src/Interop/MarshalAPI/IUnknown/project.json
+++ b/tests/src/Interop/MarshalAPI/IUnknown/project.json
@@ -1,32 +1,33 @@
 {
   "dependencies": {
-    "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
-    "System.Collections": "4.0.10-beta-23302",
-    "System.Collections.NonGeneric": "4.0.1-beta-23302",
-    "System.Collections.Specialized": "4.0.1-beta-23302",
-    "System.ComponentModel": "4.0.1-beta-23302",
-    "System.Console": "4.0.0-beta-23302",
-    "System.Diagnostics.Process": "4.0.0-beta-23302",
-    "System.Globalization": "4.0.10-beta-23302",
-    "System.Globalization.Calendars": "4.0.0-beta-23302",
-    "System.IO": "4.0.10-beta-23302",
-    "System.IO.FileSystem": "4.0.0-beta-23302",
-    "System.IO.FileSystem.Primitives": "4.0.0-beta-23302",
-    "System.Linq": "4.0.1-beta-23302",
-    "System.Linq.Queryable": "4.0.1-beta-23302",
-    "System.Reflection": "4.0.10-beta-23302",
-    "System.Reflection.Primitives": "4.0.0-beta-23302",
-    "System.Runtime": "4.0.20-beta-23302",
-    "System.Runtime.Extensions": "4.0.10-beta-23302",
-    "System.Runtime.Handles": "4.0.0-beta-23302",
-    "System.Runtime.InteropServices": "4.0.20-beta-23302",
-    "System.Runtime.Loader": "4.0.0-beta-23302",
-    "System.Text.Encoding": "4.0.10-beta-23302",
-    "System.Threading": "4.0.10-beta-23302",
-    "System.Xml.ReaderWriter": "4.0.11-beta-23302",
-    "System.Xml.XDocument": "4.0.11-beta-23302",
-    "System.Xml.XmlDocument": "4.0.1-beta-23302",
-    "System.Xml.XmlSerializer": "4.0.11-beta-23302"
+   "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
   },
   "frameworks": {
     "dnxcore50": {}
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.cs b/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.cs
new file mode 100644
index 0000000..b701a01
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.cs
@@ -0,0 +1,45 @@
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Runtime.InteropServices;
+using CoreFXTestLibrary;
+
+class MarshalClassTests
+{
+  [StructLayout(LayoutKind.Auto)]
+  public struct SomeTestStruct_Auto
+  {
+    public int i;
+  }
+
+  [STAThread]
+  static int Main()
+  {
+    SomeTestStruct_Auto someTs_Auto = new SomeTestStruct_Auto();
+    try
+    {
+      Marshal.StructureToPtr(someTs_Auto, new IntPtr(123), true);
+    }
+    catch (ArgumentException ex)
+    {
+      if (ex.ParamName != "structure")
+      {
+        Console.WriteLine("Thrown ArgumentException is incorrect.");
+        return 103;
+      }
+      if (!ex.Message.Contains("The specified structure must be blittable or have layout information."))
+      {
+        Console.WriteLine("Thrown ArgumentException is incorrect.");
+        return 104;
+      }
+      return 100;
+    }
+    catch (Exception e)
+    {
+      Console.WriteLine("Marshal.StructureToPtr threw unexpected exception {0}.", e);
+      return 102;
+    }
+    Console.WriteLine("Marshal.StructureToPtr did not throw an exception.");
+    return 101;
+  }
+}
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.csproj b/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.csproj
new file mode 100644
index 0000000..166c6d8
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>AutoLayoutStructure</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="AutoLayoutStructure.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.cs b/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.cs
new file mode 100644
index 0000000..30ae04e
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.cs
@@ -0,0 +1,827 @@
+using System;
+using System.Reflection;
+using System.Threading;
+using System.Runtime.InteropServices;
+using CoreFXTestLibrary;
+
+class MarshalClassTests
+{
+    //definition of structure that will be used in testing of structs with Fixed BSTR Safearray fields
+    internal struct Variant
+    {
+        public ushort vt;
+        public ushort wReserved1;
+        public ushort wReserved2;
+        public ushort wReserved3;
+        public IntPtr bstrVal;
+        public IntPtr pRecInfo;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct StructWithFxdLPSTRSAFld
+    {
+        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.LPStr, SizeConst = 0)]
+        public String[] Arr;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct SomeTestStruct
+    {
+        public int i;
+        [MarshalAs(UnmanagedType.BStr)]
+        public String s;
+    }
+
+    public enum TestEnum
+    {
+        red,
+        green,
+        blue
+    }
+
+#if BUG_876976
+    public struct TestStructWithEnumArray
+    {
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
+        public TestEnum[] ArrayOfEnum;
+    }
+#endif
+
+    [STAThread]
+    static int Main()
+    {
+        int retVal = 100;
+
+        IntPtr ip;
+        Object o;
+        SomeTestStruct someTs = new SomeTestStruct();
+        StructWithFxdLPSTRSAFld someTs_FxdLPSTR = new StructWithFxdLPSTRSAFld();
+
+#if BUG_876976
+        Console.WriteLine("Testing SizeOf...");
+        try
+        {
+            TestStructWithEnumArray s = new TestStructWithEnumArray();
+            s.ArrayOfEnum = new TestEnum[3];
+            s.ArrayOfEnum[0] = TestEnum.red;
+            s.ArrayOfEnum[1] = TestEnum.green;
+            s.ArrayOfEnum[2] = TestEnum.blue;
+            Console.WriteLine("\tFirst call to SizeOf with TestStructWithEnumArray...");
+            int retsize = Marshal.SizeOf(s.GetType());
+            if (retsize != 12)
+            {
+                retVal = 0;
+                Console.WriteLine("\t\tSize returned != 12");
+                Console.WriteLine("\t\tReturned size = " + retsize);
+            }
+
+            retsize = 0;
+            Console.WriteLine("\tSecond call to SizeOf with TestStructWithEnumArray...");
+            retsize = Marshal.SizeOf(typeof(TestStructWithEnumArray));
+            int genericRetsize = Marshal.SizeOf<TestStructWithEnumArray>();
+
+            if (retsize != genericRetsize)
+            {
+                retVal = 0;
+                Console.WriteLine("\t\tERROR: Generic and non generic versions of the API did not return the same size!");
+            }
+
+            if (retsize != 12)
+            {
+                retVal = 0;
+                Console.WriteLine("\t\tSize returned != 12");
+                Console.WriteLine("\t\tReturned size = " + retsize);
+            }
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+#endif
+
+#if BUG_879268
+        //////////////////////////////////////////////////////////////
+        //StructureToPtr
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("Testing StructureToPtr...");
+        Console.WriteLine("\tPassing IntPtr=IntPtr.Zero");
+        ip = IntPtr.Zero;
+        try
+        {
+            Marshal.StructureToPtr<SomeTestStruct>(someTs, ip, true);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing structure=null");
+        ip = new IntPtr(123);
+        try
+        {
+            Marshal.StructureToPtr<Object>(null, ip, true);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+#endif
+        Console.WriteLine("\n\tPassing proper structure, proper IntPtr and fDeleteOld=true to hit remaining code paths");
+        ip = Marshal.AllocHGlobal(Marshal.SizeOf(someTs));
+        someTs.s = "something";
+        Marshal.StructureToPtr(someTs, ip, false);
+#if BUG_879268 
+        Marshal.StructureToPtr(someTs, ip, true);
+#endif
+        Console.WriteLine("DONE testing StructureToPtr.");
+
+
+        //////////////////////////////////////////////////////////////
+        //PtrToStructure
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting PtrToStructure...");
+#if BUG_878933
+        Console.WriteLine("\tPassing IntPtr=IntPtr.Zero");
+        ip = IntPtr.Zero;
+        try
+        {
+            Marshal.PtrToStructure(ip, someTs);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing structure=null");
+        ip = new IntPtr(123);
+        try
+        {
+            Marshal.PtrToStructure(ip, null);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+#endif
+
+        Console.WriteLine("\n\tPassing a value class to method override that expects a class and returns void");
+        try
+        {
+            ip = new IntPtr(123);
+            Marshal.PtrToStructure<SomeTestStruct>(ip, someTs);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing PtrToStructure.");
+
+#if BUG_879277
+        //////////////////////////////////////////////////////////////
+        //DestroyStructure
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting DestroyStructure...");
+        Console.WriteLine("\tPassing IntPtr=IntPtr.Zero");
+        ip = IntPtr.Zero;
+        try
+        {
+            Marshal.DestroyStructure<SomeTestStruct>(ip);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing structuretype=null");
+        ip = new IntPtr(123);
+        try
+        {
+            Marshal.DestroyStructure(ip, null);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing structuretype that does not have layout i.e. it has AUTO layout");
+        try
+        {
+            Marshal.DestroyStructure(ip, someTs_Auto.GetType());
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing structuretype that does have layout i.e. the positive test case");
+        ip = Marshal.AllocHGlobal(Marshal.SizeOf(someTs));
+        someTs.s = null;
+        Marshal.StructureToPtr(someTs, ip, false);
+        Marshal.DestroyStructure<SomeTestStruct>(ip);
+
+        Console.WriteLine("DONE testing DestroyStructure.");
+#endif
+
+        //////////////////////////////////////////////////////////////
+        //SizeOf
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting SizeOf...");
+        Console.WriteLine("\n\tPassing structure=null");
+        try
+        {
+            Marshal.SizeOf(null);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+#if BUG_879234 
+        Console.WriteLine("\n\tPassing structure that has no layout and CANNOT be marshaled");
+        try
+        {
+            Marshal.SizeOf(someTs_FxdLPSTR.GetType());
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+#endif
+
+        Console.WriteLine("\n\tPassing structure that has layout and can be marshaled");
+        Marshal.SizeOf(someTs.GetType());
+
+        Console.WriteLine("DONE testing SizeOf.");
+
+#if BUG_879276
+        //////////////////////////////////////////////////////////////
+        //UnsafeAddrOfPinnedArrayElement
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting UnsafeAddrOfPinnedArrayElement...");
+        Console.WriteLine("\tPassing arr=null");
+        try
+        {
+            Marshal.UnsafeAddrOfPinnedArrayElement<Object>(null, 123);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing UnsafeAddrOfPinnedArrayElement.");
+#endif
+
+#if BUG_879276
+        //////////////////////////////////////////////////////////////
+        //OffsetOf
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting OffsetOf...");
+
+        Console.WriteLine("\n\tMake sure that generic and non generic versions of the API returns the same offset.");
+        IntPtr nonGenericOffsetCall = Marshal.OffsetOf(typeof(SomeTestStruct), "i");
+        IntPtr genericOffsetCall = Marshal.OffsetOf<SomeTestStruct>("i");
+        if (nonGenericOffsetCall != genericOffsetCall)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tERROR: Generic and non generic versions of the API did not return the same offset!");
+        }
+
+        Console.WriteLine("\n\tPassing structure that has no layout and CANNOT be marshaled");
+        try
+        {
+            Marshal.OffsetOf(someTs_FxdLPSTR.GetType(), "Arr");
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing OffsetOf.");
+#endif
+
+        //////////////////////////////////////////////////////////////
+        //PtrToStringAnsi
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting PtrToStringAnsi...");
+        Console.WriteLine("\n\tPassing ptr = null");
+        try
+        {
+            Marshal.PtrToStringAnsi(IntPtr.Zero, 123);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing len < 0 ");
+        try
+        {
+            Marshal.PtrToStringAnsi(new IntPtr(123), -77);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing PtrToStringAnsi.");
+
+        //////////////////////////////////////////////////////////////
+        //PtrToStringUni
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting PtrToStringUni...");
+        Console.WriteLine("\n\tPassing len < 0 ");
+        try
+        {
+            Marshal.PtrToStringUni(new IntPtr(123), -77);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing PtrToStringUni.");
+
+        //////////////////////////////////////////////////////////////
+        //Copy
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting Copy...");
+        Console.WriteLine("\n\tPassing psrc = null ");
+        try
+        {
+            byte[] barr = null;
+            Marshal.Copy(barr, 0, new IntPtr(123), 10);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing startindex > numelem ");
+        try
+        {
+            byte[] barr = new byte[2];
+            Marshal.Copy(barr, 100, new IntPtr(123), 2);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentOutOfRangeException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing Copy.");
+
+        //////////////////////////////////////////////////////////////
+        //GetComInterfaceForObject
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting GetComInterfaceForObject...");
+#if BUG_878933
+        Console.WriteLine("\n\tPassing Object = null ");
+        try
+        {
+            Marshal.GetComInterfaceForObject(null, null);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing GetComInterfaceForObject.");
+#endif
+
+        //////////////////////////////////////////////////////////////
+        //GetObjectForIUnknown
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting GetObjectForIUnknown...");
+#if BUG_879254
+        Console.WriteLine("\n\tPassing IntPtr = IntPtr.Zero ");
+        try
+        {
+            Marshal.GetObjectForIUnknown(IntPtr.Zero);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing GetObjectForIUnknown.");
+#endif
+        //////////////////////////////////////////////////////////////
+        //IsComObject
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting IsComObject...");
+        Console.WriteLine("\n\tPassing Object = null ");
+        try
+        {
+            Marshal.IsComObject(null);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing IsComObject.");
+
+        //////////////////////////////////////////////////////////////
+        //QueryInterface
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting QueryInterface...");
+#if BUG_878933
+        Console.WriteLine("\n\tPassing IUnkn = IntPtr.Zero");
+        try
+        {
+            IntPtr temp = IntPtr.Zero;
+            Guid g = Guid.Empty;
+            Marshal.QueryInterface(IntPtr.Zero, ref g, out temp);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+#endif
+
+        Console.WriteLine("DONE testing QueryInterface.");
+
+        //////////////////////////////////////////////////////////////
+        //AddRef
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting AddRef...");
+        Console.WriteLine("\n\tPassing IUnkn = IntPtr.Zero");
+        try
+        {
+            Marshal.AddRef(IntPtr.Zero);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing AddRef.");
+
+        //////////////////////////////////////////////////////////////
+        //Release
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting Release...");
+        Console.WriteLine("\n\tPassing IUnkn = IntPtr.Zero");
+        try
+        {
+            Marshal.Release(IntPtr.Zero);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing Release.");
+
+#if BUG_879276
+        //////////////////////////////////////////////////////////////
+        //GetNativeVariantForObject
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting GetNativeVariantForObject...");
+        Console.WriteLine("\n\tPassing pDstNativeVariant = IntPtr.Zero");
+        try
+        {
+            Marshal.GetNativeVariantForObject("Some Object", IntPtr.Zero);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing GetNativeVariantForObject.");
+
+        //////////////////////////////////////////////////////////////
+        //GetObjectForNativeVariant
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting GetObjectForNativeVariant...");
+        Console.WriteLine("\n\tPassing pSrcNativeVariant = IntPtr.Zero");
+        try
+        {
+            Marshal.GetObjectForNativeVariant<Object>(IntPtr.Zero);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing GetObjectForNativeVariant.");
+#endif
+
+#if BUG_879277
+        //////////////////////////////////////////////////////////////
+        //GetObjectsForNativeVariants
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting GetObjectsForNativeVariants...");
+        Console.WriteLine("\n\tPassing aSrcNativeVariant = IntPtr.Zero");
+        try
+        {
+            Marshal.GetObjectsForNativeVariants<Object>(IntPtr.Zero, 0);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tPassing cVars < 0");
+        try
+        {
+            Marshal.GetObjectsForNativeVariants(new IntPtr(123), -77);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentOutOfRangeException ae)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("\n\tTesting the generic version of the API");
+        Variant v = new Variant();
+        v.vt = 0;
+        v.wReserved1 = 0;
+        v.wReserved2 = 0;
+        v.wReserved3 = 0;
+        v.bstrVal = IntPtr.Zero;
+        v.pRecInfo = IntPtr.Zero;
+        IntPtr parray = Marshal.AllocHGlobal(1 * Marshal.SizeOf(v));
+        Marshal.GetNativeVariantForObject<ushort>(0, parray);
+
+        ushort[] variantsArrayGeneric = Marshal.GetObjectsForNativeVariants<ushort>(parray, 1);
+        Object[] variantsArray = Marshal.GetObjectsForNativeVariants(parray, 1);
+
+        if (variantsArrayGeneric.Length != variantsArray.Length)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tGeneric and non generic version calls returned different sized arrays\n\t\t\t");
+        }
+
+        for (int i = 0; i < variantsArray.Length; i++)
+        {
+            if ((ushort)variantsArray[i] != variantsArrayGeneric[i])
+            {
+                retVal = 0;
+                Console.WriteLine("\t\tGeneric and non generic version calls returned different arrays\n\t\t\t");
+            }
+        }
+
+        bool thrown = false;
+        try
+        {
+            String[] marray = Marshal.GetObjectsForNativeVariants<String>(parray, 1);
+        }
+        catch (InvalidCastException e)
+        {
+            thrown = true;
+            Console.WriteLine("Expected invalid cast exception was thrown.");
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+        if (thrown != true)
+        {
+            Console.WriteLine("Expected invalid cast exception was NOT thrown.");
+            retVal = 0;
+        }
+
+        thrown = false;
+        try
+        {
+            int[] marray = Marshal.GetObjectsForNativeVariants<int>(parray, 1);
+        }
+        catch (InvalidCastException e)
+        {
+            thrown = true;
+            Console.WriteLine("Expected invalid cast exception was thrown.");
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+        if (thrown != true)
+        {
+            Console.WriteLine("Expected invalid cast exception was NOT thrown.");
+            retVal = 0;
+        }
+
+        Console.WriteLine("DONE testing GetObjectsForNativeVariants.");
+#endif
+
+#if BUG_879277
+        //////////////////////////////////////////////////////////////
+        //GetStartComSlot
+        /////////////////////////////////////////////////////////////
+        Console.WriteLine("\nTesting GetStartComSlot...");
+        Console.WriteLine("\n\tPassing t = null");
+        try
+        {
+            Marshal.GetStartComSlot(null);
+            retVal = 0;
+            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
+        }
+        catch (ArgumentNullException ane)
+        {
+            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
+        }
+        catch (Exception e)
+        {
+            retVal = 0;
+            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
+        }
+
+        Console.WriteLine("DONE testing GetStartComSlot.");
+#endif
+
+        Console.WriteLine((retVal == 0) ? "\nFAILED!" : "\nPASSED!");
+        return retVal;
+    }
+}
\ No newline at end of file
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.csproj b/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.csproj
new file mode 100644
index 0000000..1919b56
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.csproj
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>MarshalClassTests</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="MarshalClassTests.cs" />
+    <Compile Include="..\..\Common\Assertion.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="project.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
+      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
+      <Name>CoreCLRTestLibrary</Name>
+    </ProjectReference>    
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/project.json b/tests/src/Interop/MarshalAPI/Miscellaneous/project.json
new file mode 100644
index 0000000..f1fce28
--- /dev/null
+++ b/tests/src/Interop/MarshalAPI/Miscellaneous/project.json
@@ -0,0 +1,35 @@
+{
+  "dependencies": {
+   "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
+  },
+  "frameworks": {
+    "dnxcore50": {}
+  }
+}
diff --git a/tests/src/Interop/MarshalAPI/OffsetOf/project.json b/tests/src/Interop/MarshalAPI/OffsetOf/project.json
index 0976b60..a2e84dc 100644
--- a/tests/src/Interop/MarshalAPI/OffsetOf/project.json
+++ b/tests/src/Interop/MarshalAPI/OffsetOf/project.json
@@ -1,32 +1,33 @@
 {
   "dependencies": {
     "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
-    "System.Collections": "4.0.10-beta-23302",
-    "System.Collections.NonGeneric": "4.0.1-beta-23302",
-    "System.Collections.Specialized": "4.0.1-beta-23302",
-    "System.ComponentModel": "4.0.1-beta-23302",
-    "System.Console": "4.0.0-beta-23302",
-    "System.Diagnostics.Process": "4.0.0-beta-23302",
-    "System.Globalization": "4.0.10-beta-23302",
-    "System.Globalization.Calendars": "4.0.0-beta-23302",
-    "System.IO": "4.0.10-beta-23302",
-    "System.IO.FileSystem": "4.0.0-beta-23302",
-    "System.IO.FileSystem.Primitives": "4.0.0-beta-23302",
-    "System.Linq": "4.0.1-beta-23302",
-    "System.Linq.Queryable": "4.0.1-beta-23302",
-    "System.Reflection": "4.0.10-beta-23302",
-    "System.Reflection.Primitives": "4.0.0-beta-23302",
-    "System.Runtime": "4.0.20-beta-23302",
-    "System.Runtime.Extensions": "4.0.10-beta-23302",
-    "System.Runtime.Handles": "4.0.0-beta-23302",
-    "System.Runtime.InteropServices": "4.0.20-beta-23302",
-    "System.Runtime.Loader": "4.0.0-beta-23302",
-    "System.Text.Encoding": "4.0.10-beta-23302",
-    "System.Threading": "4.0.10-beta-23302",
-    "System.Xml.ReaderWriter": "4.0.11-beta-23302",
-    "System.Xml.XDocument": "4.0.11-beta-23302",
-    "System.Xml.XmlDocument": "4.0.1-beta-23302",
-    "System.Xml.XmlSerializer": "4.0.11-beta-23302"
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
   },
   "frameworks": {
     "dnxcore50": {}
diff --git a/tests/src/Interop/MarshalAPI/String/project.json b/tests/src/Interop/MarshalAPI/String/project.json
index 0976b60..a2e84dc 100644
--- a/tests/src/Interop/MarshalAPI/String/project.json
+++ b/tests/src/Interop/MarshalAPI/String/project.json
@@ -1,32 +1,33 @@
 {
   "dependencies": {
     "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
-    "System.Collections": "4.0.10-beta-23302",
-    "System.Collections.NonGeneric": "4.0.1-beta-23302",
-    "System.Collections.Specialized": "4.0.1-beta-23302",
-    "System.ComponentModel": "4.0.1-beta-23302",
-    "System.Console": "4.0.0-beta-23302",
-    "System.Diagnostics.Process": "4.0.0-beta-23302",
-    "System.Globalization": "4.0.10-beta-23302",
-    "System.Globalization.Calendars": "4.0.0-beta-23302",
-    "System.IO": "4.0.10-beta-23302",
-    "System.IO.FileSystem": "4.0.0-beta-23302",
-    "System.IO.FileSystem.Primitives": "4.0.0-beta-23302",
-    "System.Linq": "4.0.1-beta-23302",
-    "System.Linq.Queryable": "4.0.1-beta-23302",
-    "System.Reflection": "4.0.10-beta-23302",
-    "System.Reflection.Primitives": "4.0.0-beta-23302",
-    "System.Runtime": "4.0.20-beta-23302",
-    "System.Runtime.Extensions": "4.0.10-beta-23302",
-    "System.Runtime.Handles": "4.0.0-beta-23302",
-    "System.Runtime.InteropServices": "4.0.20-beta-23302",
-    "System.Runtime.Loader": "4.0.0-beta-23302",
-    "System.Text.Encoding": "4.0.10-beta-23302",
-    "System.Threading": "4.0.10-beta-23302",
-    "System.Xml.ReaderWriter": "4.0.11-beta-23302",
-    "System.Xml.XDocument": "4.0.11-beta-23302",
-    "System.Xml.XmlDocument": "4.0.1-beta-23302",
-    "System.Xml.XmlSerializer": "4.0.11-beta-23302"
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
   },
   "frameworks": {
     "dnxcore50": {}
diff --git a/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/project.json b/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/project.json
index 0976b60..a2e84dc 100644
--- a/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/project.json
+++ b/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/project.json
@@ -1,32 +1,33 @@
 {
   "dependencies": {
     "Microsoft.NETCore.Platforms": "1.0.1-rc2-23816",
-    "System.Collections": "4.0.10-beta-23302",
-    "System.Collections.NonGeneric": "4.0.1-beta-23302",
-    "System.Collections.Specialized": "4.0.1-beta-23302",
-    "System.ComponentModel": "4.0.1-beta-23302",
-    "System.Console": "4.0.0-beta-23302",
-    "System.Diagnostics.Process": "4.0.0-beta-23302",
-    "System.Globalization": "4.0.10-beta-23302",
-    "System.Globalization.Calendars": "4.0.0-beta-23302",
-    "System.IO": "4.0.10-beta-23302",
-    "System.IO.FileSystem": "4.0.0-beta-23302",
-    "System.IO.FileSystem.Primitives": "4.0.0-beta-23302",
-    "System.Linq": "4.0.1-beta-23302",
-    "System.Linq.Queryable": "4.0.1-beta-23302",
-    "System.Reflection": "4.0.10-beta-23302",
-    "System.Reflection.Primitives": "4.0.0-beta-23302",
-    "System.Runtime": "4.0.20-beta-23302",
-    "System.Runtime.Extensions": "4.0.10-beta-23302",
-    "System.Runtime.Handles": "4.0.0-beta-23302",
-    "System.Runtime.InteropServices": "4.0.20-beta-23302",
-    "System.Runtime.Loader": "4.0.0-beta-23302",
-    "System.Text.Encoding": "4.0.10-beta-23302",
-    "System.Threading": "4.0.10-beta-23302",
-    "System.Xml.ReaderWriter": "4.0.11-beta-23302",
-    "System.Xml.XDocument": "4.0.11-beta-23302",
-    "System.Xml.XmlDocument": "4.0.1-beta-23302",
-    "System.Xml.XmlSerializer": "4.0.11-beta-23302"
+    "System.Collections": "4.0.10",
+    "System.Collections.NonGeneric": "4.0.1-rc2-23816",
+    "System.Collections.Specialized": "4.0.1-rc2-23816",
+    "System.ComponentModel": "4.0.1-rc2-23816",
+    "System.Console": "4.0.0-rc2-23816",
+    "System.Diagnostics.Process": "4.1.0-rc2-23816",
+    "System.Globalization": "4.0.10",
+    "System.Globalization.Calendars": "4.0.0",
+    "System.IO": "4.0.10",
+    "System.IO.FileSystem": "4.0.0",
+    "System.IO.FileSystem.Primitives": "4.0.0",
+    "System.Linq": "4.0.1-rc2-23816",
+    "System.Linq.Queryable": "4.0.1-rc2-23816",
+    "System.Reflection": "4.0.10",
+    "System.Reflection.Primitives": "4.0.0",
+    "System.Runtime": "4.1.0-rc2-23816",
+    "System.Runtime.Extensions": "4.0.10",
+    "System.Runtime.Handles": "4.0.0",
+    "System.Runtime.InteropServices": "4.1.0-rc2-23816",
+    "System.Runtime.Loader": "4.0.0-rc2-23816",
+    "System.Text.Encoding": "4.0.10",
+    "System.Threading": "4.0.10",
+    "System.Threading.Thread": "4.0.0-rc2-23816",
+    "System.Xml.ReaderWriter": "4.0.11-rc2-23816",
+    "System.Xml.XDocument": "4.0.11-rc2-23816",
+    "System.Xml.XmlDocument": "4.0.1-rc2-23816",
+    "System.Xml.XmlSerializer": "4.0.11-rc2-23816"
   },
   "frameworks": {
     "dnxcore50": {}
diff --git a/tests/src/Interop/common/Assertion.cs b/tests/src/Interop/common/Assertion.cs
index 30dd072..3fd03f7 100644
--- a/tests/src/Interop/common/Assertion.cs
+++ b/tests/src/Interop/common/Assertion.cs
@@ -17,6 +17,18 @@ namespace CoreFXTestLibrary
     /// </summary>
     public static class Assert
     {
+                    
+
+         public static void ErrorWriteLine(string message)
+         {       
+             throw new Exception(message);
+         }
+
+         public static void ErrorWriteLine(string message,Exception ex)
+         {       
+             throw new Exception(message,ex);
+         }
+         
         /// <summary>
         ///     Asserts that the given delegate throws an <see cref="ArgumentNullException"/> with the given parameter name.
         /// </summary>
diff --git a/tests/src/Interop/common/xplatform.h b/tests/src/Interop/common/xplatform.h
index 0d358bd..e37e8ab 100644
--- a/tests/src/Interop/common/xplatform.h
+++ b/tests/src/Interop/common/xplatform.h
@@ -93,6 +93,15 @@ typedef union tagCY {
 	long int64;
 } CY, CURRENCY;
 
+
+class IUnknown
+{
+public:
+  virtual int  QueryInterface(void* riid,void** ppvObject);
+  virtual unsigned long  AddRef();
+  virtual unsigned long  Release();
+};
+
 #define CoTaskMemAlloc(p) malloc(p)
 #define CoTaskMemFree(p) free(p)