给定C语言程序:int foo(int x, int y,int d){if ( x !=0 ) {if ( y == 0 ) d = d / x;else d=d/(x*y);} else {if ( y == 0 ) d = 0;else d=d/y;}return d;}当用路径覆盖法进行测试时,至少需要设计(31)个测试用例。A.3B.4C.5D.8
给定C语言程序:
int foo(int x, int y,int d)
{
if ( x !=0 ) {
if ( y == 0 ) d = d / x;
else d=d/(x*y);
} else {
if ( y == 0 ) d = 0;
else d=d/y;
}
return d;
}
当用路径覆盖法进行测试时,至少需要设计(31)个测试用例。
A.3
B.4
C.5
D.8
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