路径覆盖测试之printPrime问题

(a)控制流图:

 

 

(b)令MAXPRIMES=4,会出现越界错误。

(c)令n=1,不会经过while循环体。

(d)

节点覆盖:{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}

边覆盖:{(1,2),(2,3),(3,4),(4,5),(5,6),(6,7),(6,8),(8,5),(5,9),(7,9),(9,10),(10,11),(9,11),(11,2),(2,12),(12,13),(13,14),(14,13),(13,15)}

主路径覆盖:{(3,4,5,6,7,9,10,11,2,12,13,15),(3,4,5,6,7,9,10,11,2,12,13,14)}

(e)

图中实现节点覆盖而非边覆盖的测试路径:

{(1,2,3,4,5,6,8,5,6,7,9,10,11,2,12,13,14,13,15)}

(f)

图中实现边覆盖而非主路径覆盖的测试路径:

{(1,2,3,4,5,6,7,9,10,11,2,3,4,5,6,8,5,9,11,2,12,13,14,13,15)}

posted @ 2017-03-13 20:09  马亿  阅读(258)  评论(0编辑  收藏  举报