In accordance with the characteristics of path coverage test and the graph theory, this paper presents a new program controlflowdiagram model.
针对路径测试的特点，结合图论的知识，提出了控制流程图的一种表示方法。
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The flow option creates a plain text trace output file in which the trace records are ordered chronologically by process; it creates what is essentially a controlflowdiagram.
In accordance with the characteristics and coverage requirement of path coverage test as well as the graph theory, this paper presents a new program controlflowdiagram model.