软件测试 作业三

a)流程图

b)错误

令常数numPrimes = 4

c)测试用例

n=1

d)节点覆盖、边覆盖、主路径覆盖

节点覆盖：

TR={1,2,3,4,5,6,7,8,9,10,11,12,13}

边覆盖：

TR={(1,2),(2,3),(3,4),(4,5),(5,6),(6,4),(5,4),（4,7）,（6,7）,(7,8),

(8,9),(7,9),(9,2),(2,10),(10,11),(11,12),(12,13),(11,13)}

主路径覆盖：

TR={

(4,5,6,4)

(6,4,5,6)

(5,6,4,5)

(5,6,4,,8,,2,3)

(5,6,4,8,2,10,11,12,11)

(5,6,4,8,2,10,11,13)

(3,4,5,7,8,9,2,3)

(3,4,5,7,8,2,3)

(3,4,8,9,2,3)

(3,4,8,2,3)

(3,4,5,7,8,9,2,10,11,12)

(3,4,5,7,8,9,2,10,11,13)

(3,4,5,7,8,2,10,11,12)

(3,4,5,7,8,2,10,11,13)

(3,4,8,2,10,11,13)

(3,4,8,2,10,11,12)

(4,5,7,8,9,2,3,4)

(4,5,7,8,2,3,4)

(4,8,9,2,3,4)

(4,8,2,3,4)

(1,2,3,4,8)

(1,2,3,4,5,6)

(1,2,3,4,5,7,8,9)

(1,2,10,11,12)

(1,2,10,11,13)

(11,12,11)

(12,11,12)

(12,11,13) 

}