Costs and Benefits ·Costs Time required to perform reviews Effort required to gather and analyze metrics Process improvement ·Benefits -Shorter schedules (due to efficient bug removal) Shorter testing periods and lower testing costs Developer productivity Improved quality of product(which reduces downstream costs) 同海大学 TONGJI UNIVERSITY Software Testing 15/5/186
Software Testing Costs and Benefits 15/5/18 6 • Costs – Time required to perform reviews – Effort required to gather and analyze metrics – Process improvement • Benefits – Shorter schedules (due to efficient bug removal) – Shorter testing periods and lower testing costs – Developer productivity – Improved quality of product (which reduces downstream costs)
Static and Dynamic Testing Similarities Differences O Seek to identify defects Each technique can find OWork best when a broad different types of defects more effectively and cross-section of efficiently stakeholders are involved Static techniques find O Save the company money defects rather than and time failures 同源大学 TONGJI UNIVERSITY SoftwareTesting 15/5/18
Software Testing Static and Dynamic Testing 15/5/18 7 Similarities Seek to identify defects Work best when a broad cross-section of stakeholders are involved Save the company money and time Each technique can find different types of defects more effectively and efficiently Static techniques find defects rather than failures Differences
Exercise:E-mall Pocket Static Testing Do you see reviews and static analysis as useful for the E-mall Pocket project? If so,what kinds of problems do you think these reviews and static analyses would locate? What kinds of problems might they not locate? 。Discuss. 同海大学 TONGJI UNIVERSITY SoftwareTesting 15/5/188
Software Testing Exercise: E-mall Pocket Static Testing • Do you see reviews and static analysis as useful for the E-mall Pocket project? • If so, what kinds of problems do you think these reviews and static analyses would locate? • What kinds of problems might they not locate? • Discuss. 15/5/18 8
Outline Static techniques and the test process 。Review process Static analysis by tools 同梅大学 TONGJI UNIVERSITY Software Testing 15/5/189
Software Testing Outline • Static techniques and the test process • Review process • Static analysis by tools 15/5/18 9
Review Process Recall the activities,roles and responsibilities of a typical formal review Explain the differences between different types of reviews Informal review Technical review -Walkthrough inspection Explain the factors for successful performance of reviews 同濟大学 TONGJI UNIVERSITY Software Testing 15/5/1810
Software Testing Review Process 15/5/18 10 • Recall the activities, roles and responsibilities of a typical formal review • Explain the differences between different types of reviews – Informal review – Technical review – Walkthrough – inspection • Explain the factors for successful performance of reviews