diff --git a/CMakeLists.txt b/CMakeLists.txt
index 758b283..a43b680 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,4 +71,4 @@ add_subdirectory(cpp/fastslam1)
 add_subdirectory(cpp/fastslam2)
 
 # Adding test directories
-add_subdirectory(cpp/gtest)
+add_subdirectory(testcode)
diff --git a/testcode/test_main.cc b/testcode/test_main.cc
index 407d43e..580146e 100644
--- a/testcode/test_main.cc
+++ b/testcode/test_main.cc
@@ -41,5 +41,7 @@ int main()
         exit(error);
     }
      
-    cout<<"hello i am runnign opencl!"<<endl;
+    //allocate memory
+    const int mem_size = sizeof(float)*size;
+    
 }