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Verification And Validation

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Verification And Validation Outline V & V Software Testing SPEC Checklist ... – PowerPoint PPT presentation

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Title: Verification And Validation


1
Verification And Validation
  • ??? ??????
  • ???

2
Outline
  • ?? V V ? Software Testing
  • ????
  • SPEC Checklist
  • ????
  • ????

3
?? V V ? Software Testing
4
V V
  • Verification
  • Are we building the product right?
  • ???SPEC?????
  • functional nonfunctional requirements
  • (?????????)
  • Validation
  • Are we building the right product?
  • ?????????????
  • ??????SPEC??????????

5
V V
The requirements specification was defined like
this
This, in fact, is what the customer wanted -)
That is the program after debugging
6
VV process (???? ?)
7
Approach of VV in VV process
  • ?? VV ???,????????stage
  • ????????,???????
  • Software inspections or peer review
  • Static V V
  • ???????, design diagrams, code????????????

8
Approach of VV in VV process
  • Software testing
  • Dynamic V V
  • ????????????????,??????????????????????
  • ???????????software testing

9
Testing Process V Model
10
Testing Scope
  • Testing Scope
  • Verification
  • building the product right
  • Validation
  • building the right product

11
Classification of Testing
  • There are three dimensions of classification
  • By means
  • Testing by machine (DYNAMIC testing)
  • Testing by human (STATIC testing)
  • By target
  • Testing outside FUNCTION (black box)
  • Testing inside STRUCTURE (white box)
  • By granularity
  • UNIT level
  • INTEGRATION level
  • SYSTEM level

12
?????? - ????
13
Testing Process
SPEC
??
??
????
14
?????? SPEC
15
Checklist UI??
  • REQB0011 ?????? (?????)
  • REQB0021 ??????
  • REQB0031 ????
  • REQB0041 ??????

16
Checklist ????
  • REQI0011 ?????????port
  • REQI0021 ????????????? ???????

17
Checklist GAME ??
  • REQG001 ????????
  • REQG002 ????
  • REQG003 ????????????? ????

18
????
19
????
  • NewClient ????????SERVER???
  • NewServer ?????SERVER??????????
  • ServerModel ??Thread??Client?????????Scan???????
    ,??????????????
  • ClientModel ????Server????,????????encode???serv
    er,????Server????decode?????

20
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23
Multithreaded Test (???)
  • TestNG
  • http//testng.org/doc/
  • multithreaded tests
  • http//today.java.net/pub/a/today/2003/08/06/multi
    threadedTests.html
  • multithreaded patterns
  • http//www.codeproject.com/gen/design/autp5.aspMu
    ltithreading20Patterns29

24
????
25
Reference
  • ??????????
  • Testing Techniques for Software Validation
  • General Principles of Software Validation
  • http//www.fda.gov/cdrh/comp/guidance/938.html
  • Software Engineering 7th
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