1 files changed, 47 insertions, 0 deletions
diff --git a/unittests/tier1test/tier1test.cpp b/unittests/tier1test/tier1test.cpp
new file mode 100644
index 0000000..2dc85d7
--- /dev/null
+++ b/unittests/tier1test/tier1test.cpp
@@ -0,0 +1,47 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Unit test program for testing of tier1 libraries
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "unitlib/unitlib.h"
+#include "tier1/tier1.h"
+#include "mathlib/mathlib.h"
+#include "tier1/convar.h"
+#include "vstdlib/iprocessutils.h"
+
+
+//-----------------------------------------------------------------------------
+// Used to connect/disconnect the DLL
+//-----------------------------------------------------------------------------
+class CTier1TestAppSystem : public CTier1AppSystem< IAppSystem >
+{
+	typedef CTier1AppSystem< IAppSystem > BaseClass;
+
+public:
+	virtual bool Connect( CreateInterfaceFn factory ) 
+	{
+		if ( !BaseClass::Connect( factory ) )
+			return false;
+		return true; 
+	}
+
+	virtual InitReturnVal_t Init()
+	{
+		MathLib_Init( 2.2f, 2.2f, 0.0f, 2.0f );
+
+		InitReturnVal_t nRetVal = BaseClass::Init();
+		if ( nRetVal != INIT_OK )
+			return nRetVal;
+
+		return INIT_OK;
+	}
+
+	virtual void Shutdown()
+	{
+		BaseClass::Shutdown();
+	}
+};
+
+USE_UNITTEST_APPSYSTEM( CTier1TestAppSystem )