DT10 is useful by such a scene.
In the unit test, the combined test, and the comprehensive test
Because the route and the execution time that the program passes are recorded, whether it moves can be confirmed back according to the design.
In the verification of the bug with a low recall ratio
Because the movement of the program can be made visible by going back from the log when the bug occurs, the cause of generation of the bug can be ascertained in a short time.
In the power supply instantaneous interruption test
Because it doesn't depend on the power supply of jig and the log can be taken, the movement of the program at the power supply instantaneous interruption can be confirmed.
In the analysis of large-scale software
Because the movement of the task can be made visible, it is useful for the analysis of the software that other people made.
