One or more test controls within code under test are enabled and then executing the code under test is executed. The workstation can have a pen or stylus touch screen input function added, so that a user or operator can write, draw and sketch directly onto the screen in a natural manner. When the user is determined by the server to be an unauthorized user, the server alerts the owner or primary user of the car by sending the alert to a remote user device. Each node also includes a main thread and one or more work threads.