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  1. WARNING • These slides are not optimized for printing or exam preparation. These are for lecture delivery only. • These slides are made for PowerPoint 2010. They may not show up well on other PowerPoint versions. You can download PowerPoint 2010 viewer from here. • These slides contain a lot of animations. For optimal results, watch in slideshow mode. 30 min

  2. But it worked in my machine! Our testers Your software

  3. Quality Assurance • : Testing and Beyond

  4. [Quality Assurance] Validation Verification

  5. [Quality Assurance] Validation Verification Are we building the correct product? Are we building the product correctly?

  6. [Quality Assurance] Validation Verification Are we building the correct product? Are we building the product correctly?

  7. [Quality Assurance] Validation Verification Are we building the correct product? Are we building the product correctly? FAIL!

  8. [Quality Assurance] Validation Verification Are we building the correct product? Are we building the product correctly? FAIL! FAIL!

  9. [Quality Assurance] Validation Verification Buggy code Buggy requirements FAIL! FAIL!

  10. [Quality Assurance] Validation Verification (Are we building the correct product?) (Are we building the product correctly?) Two QA activities for a PC version of a ‘Snakes and Ladders’ game: a) Ensure that the game allows players to decide who throws the die first. b) When more than one piece is on a square, ensure that it is the piece that belongs to the current player that will be moved. Which one is more related to verification than validation? snakes {a|b} e.g. snakes a 77577OR tinyurl.com/answerpost

  11. [Quality Assurance] Validation Verification

  12. [Quality Assurance] Validation Verification

  13. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  14. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  15. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  16. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  17. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  18. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  19. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  20. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing I want to find an email from a given sender quickly. The system shall allow sorting by sender’s email address. Product Requirements specification System specification Business Analysts Designers Engineers

  21. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  22. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  23. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing Product

  24. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end Product

  25. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing

  26. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing

  27. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing

  28. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing Manual testing (or automate) Logic GUI Automated API tester

  29. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing Manual testing (or automate) Logic GUI Automated API tester

  30. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing

  31. GUI testing

  32. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing

  33. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing

  34. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end GUI testing

  35. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end

  36. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing GUI Back-end

  37. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing ← How much of this is being tested?

  38. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing ← How much of this is being tested?

  39. UsingEclEmmacoverage tool

  40. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing ← How much of this is being tested?

  41. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing ← How much of this is being tested? Path coverage Exit/entry coverage Branch coverage Statement coverage Function coverage Condition coverage

  42. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing ← How much of this is being tested? Path coverage Statement coverage

  43. [Quality Assurance] Validation Verification E.g. Acceptance testing E.g. System testing ← How much of this is being tested? Path coverage • voidreadInput(){ • while ( hasInput() ) • input +=readFromKeyboard(); • } Statement coverage

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