Porting tests:

jit\regression\clr-x86-jit\v1-m09.5-pdc\b12795\b12795.csproj
jit\methodical\eh\deadcode\deadcodeincatch_d.ilproj

Porting interop tests
jit\jit64\mcc\interop\mcc_i10.exe
jit\jit64\mcc\interop\mcc_i11.exe
jit\jit64\mcc\interop\mcc_i12.exe
jit\jit64\mcc\interop\mcc_i13.exe

Disabled for linux since the tests are using native varargs.

17 files changed, 1020 insertions, 0 deletions

diff --git a/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch.il b/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch.il
new file mode 100644
index 0000000000..3190aba115
--- /dev/null
+++ b/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch.il
@@ -0,0 +1,221 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+.assembly extern mscorlib
+{
+  .publickeytoken = (B7 7A 5C 56 19 34 E0 89 )                         // .z\V.4..
+  .ver 1:0:3300:0
+}
+.assembly extern System.Console
+{
+  .publickeytoken = (B0 3F 5F 7F 11 D5 0A 3A )
+  .ver 4:0:0:0
+}
+.assembly extern common {}
+.assembly trycatch
+{
+  // --- The following custom attribute is added automatically, do not uncomment -------
+  //  .custom instance void [mscorlib]System.Diagnostics.DebuggableAttribute::.ctor(bool,
+  //                                                                                bool) = ( 01 00 00 01 00 00 ) 
+  .hash algorithm 0x00008004
+  .ver 0:0:0:0
+}
+.module trycatch.exe
+// MVID: {3B8B6D1B-A317-4591-BD66-1D1000E3767F}
+.imagebase 0x00400000
+.subsystem 0x00000003
+.file alignment 512
+.corflags 0x00000001
+// Image base: 0x03010000
+//
+// ============== CLASS STRUCTURE DECLARATION ==================
+//
+.namespace hello
+{
+  .class private auto ansi beforefieldinit Class1
+         extends [mscorlib]System.Object
+  {
+    .field private static class [common]TestUtil.TestLog testLog
+    .method private hidebysig specialname rtspecialname static void  .cctor() cil managed
+        {
+            .maxstack  3
+            .locals init (class [mscorlib]System.IO.StringWriter expectedOut)
+            newobj     instance void [mscorlib]System.IO.StringWriter::.ctor()
+            stloc.s    expectedOut
+            ldloc.s    expectedOut                  
+            ldstr      "In try"
+            callvirt   instance void [mscorlib]System.IO.TextWriter::WriteLine(string)
+            ldloc.s    expectedOut
+            ldstr      "In catch"
+            callvirt   instance void [mscorlib]System.IO.TextWriter::WriteLine(string)
+            ldloc.s    expectedOut
+            ldstr      "hello"
+            callvirt   instance void [mscorlib]System.IO.TextWriter::WriteLine(string)
+            ldloc.s    expectedOut
+            ldstr      "In finally"
+            callvirt   instance void [mscorlib]System.IO.TextWriter::WriteLine(string)
+            ldloc.s    expectedOut
+            ldstr      "Pass"
+            callvirt   instance void [mscorlib]System.IO.TextWriter::WriteLine(string)
+            ldloc.s    expectedOut
+            newobj     instance void [common]TestUtil.TestLog::.ctor(object)
+            stsfld     class [common]TestUtil.TestLog hello.Class1::testLog
+            ret
+    } // end of method Class1::.cctor
+    
+  } // end of class Class1
+
+} // end of namespace hello
+
+
+// =============================================================
+
+
+// =============== GLOBAL FIELDS AND METHODS ===================
+
+
+// =============================================================
+
+
+// =============== CLASS MEMBERS DECLARATION ===================
+//   note that class flags, 'extends' and 'implements' clauses
+//          are provided here for information only
+
+.namespace hello
+{
+  .class private auto ansi beforefieldinit Class1
+         extends [mscorlib]System.Object
+  {
+    .method public hidebysig static void 
+            inTry() cil managed
+    {
+      // Code size       11 (0xb)
+      .maxstack  1
+      IL_0000:  ldstr      "In try"
+      IL_0005:  call       void [System.Console]System.Console::WriteLine(string)
+      IL_000a:  ret
+    } // end of method Class1::inTry
+
+    .method public hidebysig static void 
+            inCatch() cil managed
+    {
+      // Code size       11 (0xb)
+      .maxstack  1
+      IL_0000:  ldstr      "In catch"
+      IL_0005:  call       void [System.Console]System.Console::WriteLine(string)
+      IL_000a:  ret
+    } // end of method Class1::inCatch
+
+    .method public hidebysig static void 
+            inFinally() cil managed
+    {
+      // Code size       1 (0x1)
+      .maxstack  0
+      IL_0000:  ret
+    } // end of method Class1::inFinally
+
+    .method public hidebysig static int32 
+            Main(string[] args) cil managed
+    {
+      .entrypoint
+      .maxstack  1
+      ldstr   "hello"
+      call    int32 hello.Class1::Run(string)
+      ret
+    }
+    
+    .method public hidebysig static int32 
+            Run(string arg) cil managed
+    {
+      // Code size       74 (0x4a)
+      .maxstack  2
+      .locals init (string V_0,
+               class [mscorlib]System.Exception V_1,
+               string V_2,
+               int32 V_3)
+             
+    starttest:
+      // Start recording
+      ldsfld     class [common]TestUtil.TestLog hello.Class1::testLog
+      callvirt   instance void [common]TestUtil.TestLog::StartRecording()
+      ldarg.0
+      stloc.0
+      .try
+      {
+        call       void hello.Class1::inTry()
+        newobj     instance void [mscorlib]System.Exception::.ctor()
+        throw
+        leave.s    done
+
+      }  // end .try
+      catch [mscorlib]System.Exception 
+      {
+        stloc.1
+        .try
+        {
+
+          ldstr      "Hello"
+          ldloc.0
+          call       string [mscorlib]System.String::Concat(string,
+                                                                    string)
+          stloc.2
+          call       void hello.Class1::inCatch()
+          ldloc.0
+          call       void [System.Console]System.Console::WriteLine(string)
+
+          br.s donetry
+
+          ldloc.0
+          callvirt   instance int32 [mscorlib]System.String::get_Length()
+          ldc.i4.2	
+          blt.s  donetry
+
+          ldloc.2
+          call       void [System.Console]System.Console::WriteLine(string)
+          
+        donetry:
+          leave.s    donecatch
+        } finally {
+           ldstr      "In finally"
+           call       void [System.Console]System.Console::WriteLine(string)
+           endfinally
+        }
+      donecatch:
+        leave.s doneok
+      }  // end handler
+      doneok:  
+        ldstr      "Pass"
+        call       void [System.Console]System.Console::WriteLine(string)
+        
+        // stop recoding
+        ldsfld     class [common]TestUtil.TestLog hello.Class1::testLog
+        callvirt   instance void [common]TestUtil.TestLog::StopRecording()
+      
+        // verify output
+        ldsfld     class [common]TestUtil.TestLog hello.Class1::testLog
+        callvirt   instance int32 [common]TestUtil.TestLog::VerifyOutput()
+        stloc.3
+       done:
+        ldloc.3
+        ret
+    } // end of method Class1::Main
+
+    .method public hidebysig specialname rtspecialname 
+            instance void  .ctor() cil managed
+    {
+      // Code size       7 (0x7)
+      .maxstack  1
+      IL_0000:  ldarg.0
+      IL_0001:  call       instance void [mscorlib]System.Object::.ctor()
+      IL_0006:  ret
+    } // end of method Class1::.ctor
+
+  } // end of class Class1
+
+
+// =============================================================
+
+} // end of namespace hello
+
+//*********** DISASSEMBLY COMPLETE ***********************
+// WARNING: Created Win32 resource file deadcodeincatch.res
diff --git a/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch_d.ilproj b/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch_d.ilproj
new file mode 100644
index 0000000000..0f1159dd86
--- /dev/null
+++ b/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch_d.ilproj
@@ -0,0 +1,52 @@
+<?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>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <RestorePackages>true</RestorePackages>
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>Full</DebugType>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="deadcodeincatch.il" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="$(JitPackagesConfigFileDirectory)minimal\project.json" />
+    <None Include="app.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <PropertyGroup>
+    <ProjectJson>$(JitPackagesConfigFileDirectory)minimal\project.json</ProjectJson>
+    <ProjectLockJson>$(JitPackagesConfigFileDirectory)minimal\project.lock.json</ProjectLockJson>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\common\common.csproj" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
diff --git a/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch_r.ilproj b/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch_r.ilproj
new file mode 100644
index 0000000000..f482745215
--- /dev/null
+++ b/tests/src/JIT/Methodical/eh/deadcode/deadcodeincatch_r.ilproj
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</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 $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <RestorePackages>true</RestorePackages>
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType></DebugType>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="deadcodeincatch.il" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="$(JitPackagesConfigFileDirectory)minimal\project.json" />
+    <None Include="app.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <PropertyGroup>
+    <ProjectJson>$(JitPackagesConfigFileDirectory)minimal\project.json</ProjectJson>
+    <ProjectLockJson>$(JitPackagesConfigFileDirectory)minimal\project.lock.json</ProjectLockJson>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\common\common.csproj" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/app.config b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/app.config
new file mode 100644
index 0000000000..62803f5972
--- /dev/null
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/app.config
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.20.0" newVersion="4.0.20.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.10.0" newVersion="4.0.10.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.10.0" newVersion="4.0.10.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.IO" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.10.0" newVersion="4.0.10.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.10.0" newVersion="4.0.10.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/b12795.cs b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/b12795.cs
new file mode 100644
index 0000000000..6bd6870f9e
--- /dev/null
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/b12795.cs
@@ -0,0 +1,49 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace DefaultNamespace
+{
+    using System;
+
+    internal class NStructTun
+    {
+        public static int Main()
+        {
+            Mainy();
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
+            GC.Collect();
+            Console.Out.WriteLine(STRMAP.icFinal + " finalized.");
+            return 100;
+        }
+
+        public static void Mainy()
+        {
+            try
+            {
+            }
+            catch (Exception)
+            {
+            }
+
+            STRMAP Strmap;
+            Strmap = new STRMAP();
+            Strmap = new STRMAP();
+            Strmap = null;
+
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
+            GC.Collect();
+            Console.Out.WriteLine(STRMAP.icFinal + " finalized.");
+        }
+    }
+
+    class STRMAP
+    {
+        internal static int icFinal = 0;
+        ~STRMAP()
+        {
+            STRMAP.icFinal++;
+        }
+    }
+}
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/b12795.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/b12795.csproj
new file mode 100644
index 0000000000..665d95e178
--- /dev/null
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M09.5-PDC/b12795/b12795.csproj
@@ -0,0 +1,49 @@
+<?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=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</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 $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType></DebugType>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="b12795.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="$(JitPackagesConfigFileDirectory)threading+thread\project.json" />
+    <None Include="app.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <PropertyGroup>
+    <ProjectJson>$(JitPackagesConfigFileDirectory)threading+thread\project.json</ProjectJson>
+    <ProjectLockJson>$(JitPackagesConfigFileDirectory)threading+thread\project.lock.json</ProjectLockJson>
+  </PropertyGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
diff --git a/tests/src/JIT/jit64/mcc/interop/CMakeLists.txt b/tests/src/JIT/jit64/mcc/interop/CMakeLists.txt
index 9cde088bc7..0e4219949d 100644
--- a/tests/src/JIT/jit64/mcc/interop/CMakeLists.txt
+++ b/tests/src/JIT/jit64/mcc/interop/CMakeLists.txt
@@ -4,6 +4,7 @@ project(mcc_native)
 set(CMAKE_SHARED_LIBRARY_PREFIX "")
 
 add_library(native_i0c SHARED native_i0c.cpp)
+add_library(native_i1c SHARED native_i1c.cpp)
 add_library(native_i3c SHARED native_i3c.cpp)
 add_library(native_i5c SHARED native_i5c.cpp)
 add_library(native_i6c SHARED native_i6c.cpp)
@@ -22,6 +23,7 @@ add_library(native_i8s SHARED native_i8s.cpp)
 
 # add the install targets (this "installs" the native file on Windows systems)
 install(TARGETS native_i0c DESTINATION bin)
+install(TARGETS native_i1c DESTINATION bin)
 install(TARGETS native_i3c DESTINATION bin)
 install(TARGETS native_i5c DESTINATION bin)
 install(TARGETS native_i6c DESTINATION bin)
@@ -38,6 +40,7 @@ install(TARGETS native_i8s DESTINATION bin)
 
 # This "installs" the native file on System V systems
 set_target_properties(native_i0c PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/native_i0c)
+set_target_properties(native_i1c PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/native_i1c)
 set_target_properties(native_i3c PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/native_i3c)
 set_target_properties(native_i5c PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/native_i5c)
 set_target_properties(native_i6c PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/native_i6c)
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i10.il b/tests/src/JIT/jit64/mcc/interop/mcc_i10.il
new file mode 100644
index 0000000000..4fc4cab007
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i10.il
@@ -0,0 +1,69 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+
+.assembly extern mscorlib {}
+.assembly MCCTest {}
+.module mcc_i10.exe
+
+
+.namespace MCCTest
+{
+  .class MyClass
+  {
+    .method assembly static pinvokeimpl("native_i1c" as "#1" cdecl) 
+        vararg valuetype MCCTest.VType1 Sum(float32) cil managed preservesig {
+    }
+
+    .method private static int32 Main(string[] args)
+    {
+      .entrypoint
+      .maxstack  64
+      .locals init	(
+        [0] valuetype MCCTest.VType1 res,
+        [1] int32 rc
+      )
+      
+      ldc.r8     1
+      ldc.r8     2
+      ldc.r8     3
+      ldc.r8     4
+      ldc.r8     5
+      ldc.r8     6
+      ldc.r8     7
+      ldc.r8     8
+      ldc.r8     9
+      ldc.r8     10
+      ldc.r8     11
+      ldc.r8     12
+      ldc.r8     1
+      neg
+      call       vararg valuetype MCCTest.VType1 MCCTest.MyClass::Sum(float32, ..., 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32, 
+																		float32)
+
+      stloc.s    res
+
+      // Check Result
+      ldloc.s    res
+      ldc.i4     12
+      call       int32 MCCTest.Common::CheckResult(valuetype MCCTest.VType1, int32)
+      stloc.s    rc
+      
+      ldloc.s    rc
+      ret
+    } // end of method MyClass::Main
+
+  } // end of class MyClass
+
+} // end of namespace MCCTest
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i10.ilproj b/tests/src/JIT/jit64/mcc/interop/mcc_i10.ilproj
new file mode 100644
index 0000000000..2939edb8f5
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i10.ilproj
@@ -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=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</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 $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>Full</DebugType>
+    <Optimize>False</Optimize>
+  </PropertyGroup>
+  <ItemGroup>  
+    <Compile Include="mcc_i10.il ..\common\common.il" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="CMakeLists.txt" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
\ No newline at end of file
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i11.il b/tests/src/JIT/jit64/mcc/interop/mcc_i11.il
new file mode 100644
index 0000000000..c72247c789
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i11.il
@@ -0,0 +1,69 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+
+.assembly extern mscorlib {}
+.assembly MCCTest {}
+.module mcc_i11.exe
+
+
+.namespace MCCTest
+{
+  .class MyClass
+  {
+    .method assembly static pinvokeimpl("native_i1c.dll" as "#1" cdecl) 
+       vararg valuetype MCCTest.VType1 Sum(float32) cil managed preservesig {
+    }
+
+    .method private static int32 Main(string[] args)
+    {
+      .entrypoint
+      .maxstack  64
+      .locals init	(
+        [0] valuetype MCCTest.VType1 res,
+        [1] int32 rc
+      )
+      
+      ldc.r4     1
+      ldc.r4     2
+      ldc.r4     3
+      ldc.r4     4
+      ldc.r4     5
+      ldc.r4     6
+      ldc.r4     7
+      ldc.r4     8
+      ldc.r4     9
+      ldc.r4     10
+      ldc.r4     11
+      ldc.r4     12
+      ldc.r4     1
+      neg
+      ldftn      vararg valuetype MCCTest.VType1 MCCTest.MyClass::Sum(float32)
+      calli      vararg valuetype MCCTest.VType1(float32, ..., 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32, 
+													float32)
+      stloc.s    res
+
+      // Check Result
+      ldloc.s    res
+      ldc.i4     12
+      call       int32 MCCTest.Common::CheckResult(valuetype MCCTest.VType1, int32)
+      stloc.s    rc
+      
+      ldloc.s    rc
+      ret
+    } // end of method MyClass::Main
+
+  } // end of class MyClass
+
+} // end of namespace MCCTest
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i11.ilproj b/tests/src/JIT/jit64/mcc/interop/mcc_i11.ilproj
new file mode 100644
index 0000000000..38d6e93b43
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i11.ilproj
@@ -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>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>Full</DebugType>
+    <Optimize>False</Optimize>
+  </PropertyGroup>
+  <ItemGroup>  
+    <Compile Include="mcc_i11.il ..\common\common.il" />    
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="CMakeLists.txt" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
\ No newline at end of file
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i12.il b/tests/src/JIT/jit64/mcc/interop/mcc_i12.il
new file mode 100644
index 0000000000..d01f4c838b
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i12.il
@@ -0,0 +1,89 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+
+.assembly extern mscorlib {}
+.assembly MCCTest {}
+.module mcc_i12.exe
+
+
+.namespace MCCTest
+{
+  .class MyClass
+  {
+    .method assembly static pinvokeimpl("native_i1c.dll" as "#1" cdecl) 
+        vararg valuetype MCCTest.VType1 Sum(float32) cil managed preservesig {
+    }
+
+    .method private valuetype MCCTest.VType1 GetSum()
+    {
+      .maxstack  64
+      ldc.r4     1
+      ldc.r4     2
+      ldc.r4     3
+      ldc.r4     4
+      ldc.r4     5
+      ldc.r4     6
+      ldc.r4     7
+      ldc.r4     8
+      ldc.r4     9
+      ldc.r4     10
+      ldc.r4     11
+      ldc.r4     12
+      ldc.r4     1
+      neg
+      tail.
+      call       vararg valuetype MCCTest.VType1 MCCTest.MyClass::Sum(float32, ..., 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32, 
+                                                                        float32)
+		ret
+	}
+
+    .method public specialname rtspecialname instance void  .ctor()
+    {
+      .maxstack  1
+      ldarg.0
+      call       instance void [mscorlib]System.Object::.ctor()
+      ret
+    } // end of method MyClass::.ctor
+
+    .method private static int32 Main(string[] args)
+    {
+      .entrypoint
+      .maxstack  64
+      .locals init	(
+        [0] class MCCTest.MyClass me,
+        [1] valuetype MCCTest.VType1 res,
+        [2] int32 rc
+      )
+      
+      newobj     instance void MCCTest.MyClass::.ctor()
+      stloc.s    me
+      
+      ldloc.s    me
+      call   instance valuetype MCCTest.VType1 MCCTest.MyClass::GetSum()
+      stloc.s    res
+
+      // Check Result
+      ldloc.s    res
+      ldc.i4     12
+      call       int32 MCCTest.Common::CheckResult(valuetype MCCTest.VType1, int32)
+      stloc.s    rc
+      
+      ldloc.s    rc
+      ret
+    } // end of method MyClass::Main
+
+  } // end of class MyClass
+
+} // end of namespace MCCTest
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i12.ilproj b/tests/src/JIT/jit64/mcc/interop/mcc_i12.ilproj
new file mode 100644
index 0000000000..183ab4b4bd
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i12.ilproj
@@ -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>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>Full</DebugType>
+    <Optimize>False</Optimize>
+  </PropertyGroup>
+  <ItemGroup>  
+    <Compile Include="mcc_i12.il ..\common\common.il" />    
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="CMakeLists.txt" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
\ No newline at end of file
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i13.il b/tests/src/JIT/jit64/mcc/interop/mcc_i13.il
new file mode 100644
index 0000000000..ff558f2f03
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i13.il
@@ -0,0 +1,93 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+
+.assembly extern mscorlib {}
+.assembly MCCTest {}
+.module mcc_i13.exe
+
+
+.namespace MCCTest
+{
+  .class MyClass
+  {
+    .method assembly static pinvokeimpl("native_i1c.dll" as "#1" cdecl) 
+        vararg valuetype MCCTest.VType1 Sum(float32) cil managed preservesig {
+    }
+
+    .method private valuetype MCCTest.VType1 GetSum()
+    {
+      .maxstack  64
+      ldc.r4     1
+      ldc.r4     2
+      ldc.r4     3
+      ldc.r4     4
+      ldc.r4     5
+      ldc.r4     6
+      ldc.r4     7
+      ldc.r4     8
+      ldc.r4     9
+      ldc.r4     10
+      ldc.r4     11
+      ldc.r4     12
+      ldc.r4     1
+      neg
+      call       vararg valuetype MCCTest.VType1 MCCTest.MyClass::GetSum2(float32, ..., 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32, 
+																			float32)
+		ret
+	}
+
+    .method private static vararg valuetype MCCTest.VType1 GetSum2(float32)
+    {
+      jmp   vararg valuetype MCCTest.VType1 MCCTest.MyClass::Sum(float32)
+    }
+    
+    .method public specialname rtspecialname instance void  .ctor()
+    {
+      .maxstack  1
+      ldarg.0
+      call       instance void [mscorlib]System.Object::.ctor()
+      ret
+    } // end of method MyClass::.ctor
+
+    .method private static int32 Main(string[] args)
+    {
+      .entrypoint
+      .maxstack  64
+      .locals init	(
+        [0] class MCCTest.MyClass me,
+        [1] valuetype MCCTest.VType1 res,
+        [2] int32 rc
+      )
+      
+      newobj     instance void MCCTest.MyClass::.ctor()
+      stloc.s    me
+      
+      ldloc.s    me
+      call       instance valuetype MCCTest.VType1 MCCTest.MyClass::GetSum()
+      stloc.s    res
+
+      // Check Result
+      ldloc.s    res
+      ldc.i4     12
+      call       int32 MCCTest.Common::CheckResult(valuetype MCCTest.VType1, int32)
+      stloc.s    rc
+      
+      ldloc.s    rc
+      ret
+    } // end of method MyClass::Main
+
+  } // end of class MyClass
+
+} // end of namespace MCCTest
diff --git a/tests/src/JIT/jit64/mcc/interop/mcc_i13.ilproj b/tests/src/JIT/jit64/mcc/interop/mcc_i13.ilproj
new file mode 100644
index 0000000000..7bcb6ebb38
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/mcc_i13.ilproj
@@ -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>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>Full</DebugType>
+    <Optimize>False</Optimize>
+  </PropertyGroup>
+  <ItemGroup>  
+    <Compile Include="mcc_i13.il ..\common\common.il" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="CMakeLists.txt" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
\ No newline at end of file
diff --git a/tests/src/JIT/jit64/mcc/interop/native_i1c.cpp b/tests/src/JIT/jit64/mcc/interop/native_i1c.cpp
new file mode 100644
index 0000000000..0edeeeffa5
--- /dev/null
+++ b/tests/src/JIT/jit64/mcc/interop/native_i1c.cpp
@@ -0,0 +1,55 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+#include <stdarg.h>
+#include "native.h"
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wvarargs"
+
+MCC_API VType1 __cdecl sum(float first, ...) {
+    VType1 result;
+
+    int count = 0;
+    float sum = 0.0;
+    float val = first;
+    va_list args;
+
+    // initialize variable arguments.
+    va_start(args, first);
+    while (val != (float)-1) {
+        sum += val;
+        count++;
+        val = va_arg(args, float);
+    }
+    // reset variable arguments.
+    va_end(args);
+
+    result.count = (float)count;
+    result.sum = sum;
+    result.average = result.sum / result.count;
+
+    result.count1 = (float)count;
+    result.sum1 = sum;
+    result.average1 = result.sum1 / result.count1;
+
+    result.count2 = (float)count;
+    result.sum2 = sum;
+    result.average2 = result.sum2 / result.count2;
+
+    result.count3 = (float)count;
+    result.sum3 = sum;
+    result.average3 = result.sum3 / result.count3;
+
+    result.count4 = (float)count;
+    result.sum4 = sum;
+    result.average4 = result.sum4 / result.count4;
+
+    result.count5 = (float)count;
+    result.sum5 = sum;
+    result.average5 = result.sum5 / result.count5;
+
+    return result;
+}
+
+#pragma clang diagnostic pop
\ No newline at end of file
diff --git a/tests/testsUnsupportedOutsideWindows.txt b/tests/testsUnsupportedOutsideWindows.txt
index 2926e124a7..dedb02cfc0 100644
--- a/tests/testsUnsupportedOutsideWindows.txt
+++ b/tests/testsUnsupportedOutsideWindows.txt
@@ -32,6 +32,10 @@ JIT/jit64/mcc/interop/mcc_i04/mcc_i04.sh
 JIT/jit64/mcc/interop/mcc_i05/mcc_i05.sh
 JIT/jit64/mcc/interop/mcc_i06/mcc_i06.sh
 JIT/jit64/mcc/interop/mcc_i07/mcc_i07.sh
+JIT/jit64/mcc/interop/mcc_i10/mcc_i10.sh
+JIT/jit64/mcc/interop/mcc_i11/mcc_i11.sh
+JIT/jit64/mcc/interop/mcc_i12/mcc_i12.sh
+JIT/jit64/mcc/interop/mcc_i13/mcc_i13.sh
 JIT/jit64/mcc/interop/mcc_i14/mcc_i14.sh
 JIT/jit64/mcc/interop/mcc_i15/mcc_i15.sh
 JIT/jit64/mcc/interop/mcc_i16/mcc_i16.sh