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1、白盒测试练习,例1：,int func( int x, int y, int z) if ( y 1 ,画出流程图,开始,y 1 & 0 = z,2 = y | x 1,x = x / y,x = x + 1,返回,Y,Y,N,N,语句覆盖,判定覆盖,条件覆盖,判定/条件覆盖,条件组合覆盖,修正的条件/判定覆盖,问题2：根据流程图，设计各种逻辑覆盖的测试用例,开始,T = 0,X= 80 & Y =80,X=90 & Y =75,X=75 & Y =90,T = 1,T = 2,T = 3,返回,Y,N,N,Y,Y,N,从备选答案中分别找出满足相应覆盖 标准的最小测试用例组： 判定覆盖： 条件
2、覆盖 判定/条件覆盖 条件组合覆盖,供选择的答案,(1) X=90, Y=90; X=70,Y=70 (2) X=90, Y=70; X=70, Y=90 (3) X=90, Y=90; X=90, Y=75; X=75, Y=90 (4) X=90, Y=75; X=75, Y=90; X=70,Y=70 (5) X=90, Y=90; X=90, Y=75; X=75, Y=90; X=70,Y=70 (6) X=80, Y=80; X=90, Y=70; X=70, Y=90; X=70,Y=70 (7) X=80, Y=80; X=90, Y=75; X=90, Y=90; X=75,
3、Y=90; X=70, Y=70,不满足任何覆盖标准,条件覆盖,语句、判定,语句、条件,语句、判定、条件、判定/条件,条件覆盖,语句、判定、条件、判定/条件,供选择的答案(续),(8) X=80, Y=80; X=90, Y=70; X=70, Y=90; X=70, Y=70; X=70,Y=75 (9) X=80, Y=80; X=90, Y=75; X=90, Y=70; X=70, Y=80; X=70,Y=75;X=70,Y=70 (10) X=90, Y=90; X=90, Y=75; X=90, Y=70; X=75, Y=90; X=70,Y=70;X=70,Y=90 (11) X=80, Y=80; X=90, Y=75; X=90, Y=70; X=70, Y=80; X=70,Y=75;X=70,Y=70; X=70,Y=90 (12) X=80, Y=80; X=80, Y=70; X=70, Y=80; X=70, Y=70; X=90,Y=75;X=90,Y=70; X=70,Y=75; X=75,Y=90; ;X=75,Y=80 ; X=70,Y=90,语句、判定、条件、判定/条件、条件组合,条件覆盖,不满足任何覆盖标准,
