소프트웨어 테스트 케이스 생성 방법

테스트 케이스를 계획하고 개발하는 과정에서 테스트 레벨에 따라 여러 테스트 기법 및 여러 테스트 설계 기법이

동시에 적용되는 경우가 많습니다.

• Test Level - 여러 테스트 타입 - 테스트 설계 기법

각각의 소프트웨어 테스트 방법에 따른 소프트웨어 테스트 케이스 생성 방법에 대해 상세하게 알아보겠습니다.

 

Unit Testing

CTG.	descriptions		A	B	C	D	Ref.
Method	1a	Requirements-based test	++	++	++	++	Table 10
	1b	interface test	++	++	++	++
	1c	fault injection test	+	+	+	++
	1d	resource usage test	+	+	+	++
	1e	back-to-back comparison test between model and code	+	+	++	++
TC Tech.	1a	analysis of requirements	++	++	++	++	Table 11
	1b	generation and analysis of equivalence classes	+	++	++	++
	1c	analysis of boundary values	+	++	++	++
	1d	Error guessing	+	+	+	+
Cover_avg	1a	statement coverage	++	++	+	+	Table 12
	1b	Branch coverage	+	++	++	++
	1c	MC / DC	+	+	+	++

 

Integration Testing

CTG.	descriptions		A	B	C	D	Ref.
Method	1a	Requirements-based test	++	++	++	++	Table 13
	1b	interface test	++	++	++	++
	1c	fault injection test	+	+	++	++
	1d	resource usage test	+	+	+	++
	1e	back-to-back comparison test between model and code	+	+	++	++
TC Tech.	1a	analysis of requirements	++	++	++	++	Table 14
	1b	generation and analysis of equivalence classes	+	++	++	++
	1c	analysis of boundary values	+	++	++	++
	1d	Error guessing	+	+	+	+
Cover_avg	1a	function coverage	+	+	++	++	Table 15
	1b	call coverage	+	+	++	++

 

Test of Embedded Testing

CTG.	descriptions		A	B	C	D	Ref.
Method	Not specific
TC Tech.	1a	Analysis of requirements	++	++	++	++	Table 16
	1b	Generation and analysis of equivalence calsses	+	++	++	++
	1c	Analysis of boundary values	+	+	++	++
	1d	Error guessing based on knoowledge or experience	+	+	++	++
	1e	Analysis of functional dependencies	+	+	++	++
	1f	Analysis of operational use cases	+	++	++	++
	1g	Fault injection test	+	+	+	++

 

HW - SW Integration Testing

CTG.		descriptions		A	B	C	D	Ref.
Method	TSR	1a	Requirments - based test	++	++	++	++	Table 5
		1b	Fault injection test	+	++	++	++
		1c	Back - to - back test	+	+	++	++
	SM	1a	Back - to - back test	+	+	++	++	Table 6
		1b	Performance test	+	++	++	++
		1c	Resource usage test	+	+	+	++
		1d	Stress test	+	+	+	++
	I/F	1a	Test of external interfaces	+	++	++	++	Table 7
		1b	Test of internal interfaces	+	++	++	++
		1c	Interface consistency check	+	++	++	++
	DC	1a	Fault injection test	+	+	++	++	Table 8
		1b	Error guessing teest	+	+	++	++
	RB	1a	Resource usage test	+	+	+	++	Table 9
		1b	Stress test	+	+	+	++
TC Tech.		1a	Analysis of requirements	++	++	++	++	Table 4
		1b	Analysis of external and internal interfaces	+	++	++	++
		1c	Generation and analysis of eq. classes for HW - SW integ.	+	+	++	++
		1d	Analysis of boundary values	+	+	++	++
		1e	Error guessing based on knowledge or experience	+	+	++	++
		1f	Analysis of funtional dependencies	+	+	++	++
		1g	Analysis of common limit cond. , seq. , and sources of DF	+	+	++	++
		1h	Analysis of environ. conditions and operational use cases	+	++	++	++
		1i	Analysis of field experience	+	++	++	++