1 files changed, 66 insertions, 0 deletions
diff --git a/tests/src/Simple/SharedLibrary/SharedLibrary.cpp b/tests/src/Simple/SharedLibrary/SharedLibrary.cpp
new file mode 100644
index 000000000..f61053689
--- /dev/null
+++ b/tests/src/Simple/SharedLibrary/SharedLibrary.cpp
@@ -0,0 +1,66 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+#ifdef _WIN32
+#include "windows.h"
+#else
+#include "dlfcn.h"
+#endif
+#include "stdio.h"
+#include "string.h"
+
+#ifndef _WIN32
+#define __stdcall
+#endif
+
+// typedef for shared lib exported methods
+typedef int(__stdcall *f_ReturnsPrimitiveInt)();
+typedef bool(__stdcall *f_ReturnsPrimitiveBool)();
+typedef char(__stdcall *f_ReturnsPrimitiveChar)();
+typedef void(__stdcall *f_EnsureManagedClassLoaders)();
+
+#ifdef _WIN32
+int main()
+#else
+int main(int argc, char* argv[])
+#endif
+{
+#ifdef _WIN32
+    HINSTANCE handle = LoadLibrary("SharedLibrary.dll");
+#elif __APPLE__
+    void *handle = dlopen(strcat(argv[0], ".dylib"), RTLD_LAZY);
+#else
+    void *handle = dlopen(strcat(argv[0], ".so"), RTLD_LAZY);
+#endif
+
+    if (!handle)
+        return 1;
+
+#ifdef _WIN32
+    f_ReturnsPrimitiveInt returnsPrimitiveInt = (f_ReturnsPrimitiveInt)GetProcAddress(handle, "ReturnsPrimitiveInt");
+    f_ReturnsPrimitiveBool returnsPrimitiveBool = (f_ReturnsPrimitiveBool)GetProcAddress(handle, "ReturnsPrimitiveBool");
+    f_ReturnsPrimitiveChar returnsPrimitiveChar = (f_ReturnsPrimitiveChar)GetProcAddress(handle, "ReturnsPrimitiveChar");
+    f_EnsureManagedClassLoaders ensureManagedClassLoaders = (f_EnsureManagedClassLoaders)GetProcAddress(handle, "EnsureManagedClassLoaders");
+#else
+    f_ReturnsPrimitiveInt returnsPrimitiveInt = (f_ReturnsPrimitiveInt)dlsym(handle, "ReturnsPrimitiveInt");
+    f_ReturnsPrimitiveBool returnsPrimitiveBool = (f_ReturnsPrimitiveBool)dlsym(handle, "ReturnsPrimitiveBool");
+    f_ReturnsPrimitiveChar returnsPrimitiveChar = (f_ReturnsPrimitiveChar)dlsym(handle, "ReturnsPrimitiveChar");
+    f_EnsureManagedClassLoaders ensureManagedClassLoaders = (f_EnsureManagedClassLoaders)dlsym(handle, "EnsureManagedClassLoaders");
+#endif
+
+    if (returnsPrimitiveInt() != 10)
+        return 1;
+
+    if (!returnsPrimitiveBool())
+        return 1;
+
+    if (returnsPrimitiveChar() != 'a')
+        return 1;
+
+    // As long as no unmanaged exception is thrown
+    // managed class loaders were initialized successfully
+    ensureManagedClassLoaders();
+
+    return 100;
+}