7 files changed, 87 insertions, 0 deletions
diff --git a/Tests/CSharpLinkToCxx/CMakeLists.txt b/Tests/CSharpLinkToCxx/CMakeLists.txt
new file mode 100644
index 0000000..a3067af
--- /dev/null
+++ b/Tests/CSharpLinkToCxx/CMakeLists.txt
@@ -0,0 +1,29 @@
+# test if CSharp application correctly links
+# to managed C++ binary
+cmake_minimum_required(VERSION 3.9)
+project (CSharpLinkToCxx CXX CSharp)
+
+# we have to change the default flags for the
+# managed C++ project to build
+string(REPLACE "/EHsc" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
+string(REPLACE "/RTC1" "" CMAKE_CXX_FLAGS_DEBUG ${CMAKE_CXX_FLAGS_DEBUG})
+
+add_library(CLIApp SHARED cli.hpp cli.cpp)
+
+target_compile_options(CLIApp PRIVATE "/clr")
+
+add_executable(CSharpLinkToCxx csharp.cs)
+
+target_link_libraries(CSharpLinkToCxx CLIApp)
+
+# this unmanaged C++ library will be added to the C#/.NET
+# references of CSharpLinkToCxx but it will show a warning
+# because it is unmanaged
+add_library(CppNativeApp SHARED cpp_native.hpp cpp_native.cpp)
+target_link_libraries(CSharpLinkToCxx CppNativeApp)
+
+# Link a static C++ library into the CSharp executable.
+# We do not actually use any symbols but this helps cover
+# link language selection.
+add_library(CppStaticLib STATIC cpp_static.cpp)
+target_link_libraries(CSharpLinkToCxx CppStaticLib)
diff --git a/Tests/CSharpLinkToCxx/cli.cpp b/Tests/CSharpLinkToCxx/cli.cpp
new file mode 100644
index 0000000..97ac724
--- /dev/null
+++ b/Tests/CSharpLinkToCxx/cli.cpp
@@ -0,0 +1,10 @@
+#include "cli.hpp"
+
+using namespace System;
+
+namespace CLIApp {
+void MyCli::testMyCli()
+{
+  Console::WriteLine("#message from CLIApp");
+}
+}
diff --git a/Tests/CSharpLinkToCxx/cli.hpp b/Tests/CSharpLinkToCxx/cli.hpp
new file mode 100644
index 0000000..a8c116d
--- /dev/null
+++ b/Tests/CSharpLinkToCxx/cli.hpp
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace CLIApp {
+public
+ref class MyCli
+{
+public:
+  void testMyCli();
+};
+}
diff --git a/Tests/CSharpLinkToCxx/cpp_native.cpp b/Tests/CSharpLinkToCxx/cpp_native.cpp
new file mode 100644
index 0000000..dc7670f
--- /dev/null
+++ b/Tests/CSharpLinkToCxx/cpp_native.cpp
@@ -0,0 +1,10 @@
+#include "cpp_native.hpp"
+
+#include <iostream>
+
+namespace CppApp {
+void MyCpp::testMyCpp()
+{
+  std::cout << "#message from CppApp" << std::endl;
+}
+}
diff --git a/Tests/CSharpLinkToCxx/cpp_native.hpp b/Tests/CSharpLinkToCxx/cpp_native.hpp
new file mode 100644
index 0000000..0fa1a3b
--- /dev/null
+++ b/Tests/CSharpLinkToCxx/cpp_native.hpp
@@ -0,0 +1,9 @@
+#pragma once
+
+namespace CppApp {
+class MyCpp
+{
+public:
+  void testMyCpp();
+};
+}
diff --git a/Tests/CSharpLinkToCxx/cpp_static.cpp b/Tests/CSharpLinkToCxx/cpp_static.cpp
new file mode 100644
index 0000000..9af2b6e
--- /dev/null
+++ b/Tests/CSharpLinkToCxx/cpp_static.cpp
@@ -0,0 +1,3 @@
+void cpp_static()
+{
+}
diff --git a/Tests/CSharpLinkToCxx/csharp.cs b/Tests/CSharpLinkToCxx/csharp.cs
new file mode 100644
index 0000000..35c5cc3
--- /dev/null
+++ b/Tests/CSharpLinkToCxx/csharp.cs
@@ -0,0 +1,16 @@
+using System;
+using CLIApp;
+
+namespace CSharpLinkToCxx
+{
+  internal class CSharpLinkToCxx
+  {
+    public static void Main(string[] args)
+    {
+      Console.WriteLine("#message from CSharpLinkToCxx");
+
+      var app = new MyCli();
+      app.testMyCli();
+    }
+  }
+}