软件测试基础（英文版） P63第七题

a.Draw a CFG of the printPrimes() method;

b.

当MAXPRIMES为3或4时。t2=(n=5)会因为越界而出现fault。但是t1=(n=3)不会出现fault。

c.

edge (2,12), n=1

d.

i.Node Coverage

TR= {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}

ii.Edge Coverage

TR= {(1,2),(2,3),(3,4),(4,5),(5,6),(6,7),(7,5),(6,8),(8,9),(5,9),

　　　 (9,10),(9,11),(10,11),(11,12),(2,12),(12,13),(13,16),(13,14),(14,15),(15,13)}

iii.Prime path Coverage

TR= {[1,2,3,4,5,6,8,9,10,11],[1,2,3,4,5,6,8,9,11],[1,2,3,4,5,6,7],[1,2,3,4,5,9,10,11],[1,2,3,4,5,9,11],[1,2,12,13,16],[1,2,12,13,14,15],

[2,3,4,5,6,8,9,10,11,2],[2,3,4,5,6,8,9,11,2],[2,3,4,5,9,10,11,2],[2,3,4,5,9,11,2],

[3,4,5,6,8,9,10,11,2,12,13,16],[3,4,5,6,8,9,10,11,2,12,13,14,15],[3,4,5,6,8,9,11,2,12,13,16],[3,4,5,6,8,9,11,12,13,14,15],[3,4,5,9,10,11,2,12,13,16],[3,4,5,9,10,11,2,12,13,14,15],[3,4,5,9,11,2,12,13,16],[3,4,5,9,11,2,12,13,14,15],[3,4,5,6,8,9,10,11,2,3],[3,4,5,6,8,9,11,2,3],[3,4,5,9,10,11,2,3],[3,4,5,9,11,2,3],

[4,5,6,8,9,10,11,2,3,4],[4,5,6,8,9,11,2,3,4],[4,5,9,10,11,2,3,4],[4,5,9,11,2,3,4],

[5,6,8,9,10,11,2,3,4,5],[5,6,8,9,11,2,3,4,5],[5,9,10,11,2,3,4,5],[5,9,11,2,3,4,5],[5,6,7,5],

[6,8,9,10,11,2,3,4,5,6],[6,8,9,11,2,3,4,5,6],[6,7,5,6],[6,7,5,9,10,11,2,3,4,5,6],[6,7,5,9,11,2,3,4,5,6],[6,7,5,9,10,11,2,12,13,16],[6,7,5,9,10,11,2,14,15],[6,7,5,9,11,2,12,13,16],[6,7,5,9,11,2,14,15],

[7,5,6,7],[7,5,6,8,9,10,11,2,3,4],[7,5,6,8,9,11,2,3,4],[7,5,6,8,9,10,11,2,12,13,16],[7,5,6,8,9,11,2,12,13,16],[7,5,6,8,9,10,11,2,12,13,14,15],[7,5,6,8,9,11,2,12,13,14,15],

[8,9,10,11,2,3,4,5,6,8],[8,9,11,2,3,4,5,6,8],

[9,10,11,2,3,4,5,6,8,9],[9,11,2,3,4,5,6,8,9],

[10,11,2,3,4,5,6,8,9,10],[10,11,2,3,4,5,9,10],

[11,2,3,4,5,6,8,9,10,11],[11,2,3,4,5,9,10,11],[11,2,3,4,5,6,8,9,11],[11,2,3,4,5,9,11],

[13,14,15,13],[14,15,13,14],[14,15,13,16],[15,13,14,13],[15,13,16]}