added proper cmake test infrastructure

test/CMakeLists.txt

@@ -1,8 +1,10 @@
 function(glmCreateTestGTC NAME)
 	set(SAMPLE_NAME test-${NAME})
-
 	add_executable(${SAMPLE_NAME} ${NAME}.cpp ../test.hpp ../test.cpp)
-endfunction(glmCreateTestGTC)
+	add_test( 
+	    NAME ${SAMPLE_NAME}
+	    COMMAND $<TARGET_FILE:${SAMPLE_NAME}> )
+endfunction()
 
 add_subdirectory(bug)
 add_subdirectory(core)