©Ian Sommerville 2006Engenharia de Software, 8ª. edição. Capítulo 1
Slides do Livro do Sommerville, 2000
Disponíveis em inglês em www.software-engin.com
Requirements
definition
System and
software design
Implementation
and unit testing
Integr ation and
system testing
Operation and
maintenance
Concurr ent
activities
Outline
description
Specification
Initial
version
Development
Intermediate
versions
Validation
Final
version
Requirements
definition
Formal
specification
Formal
transformation
Integration and
system testing
Formal transformations
T1
Formal
specification
T2
R1
P1
T3
R2
P2
T4
Executable
program
R3
P3
Proofs of transformation correctness
P4
Requirements
specification
Component
analysis
Requirements
modification
System design
with reuse
Development
and integration
System
validation
Define outline
requirements
Develop system
increment
Assign requirements
to increments
Valida te
increment
Design system
architecture
Integrate
increment
Valida te
system
Final
system
System incomplete
Determine objectives
alternatives and
constraints
Risk
analysis
Evaluate alternatives
identify, resolve risks
Risk
analysis
Risk
analysis
REVIEW
Requirements plan
Life-cycle plan
Development
plan
Plan next phase
Integration
and test plan
Prototype 3
Prototype 2
Operational
protoype
Risk
a nayl sis Prototype 1
Simulations, models, benchmarks
Concept of
Operation
S/W
requirements
Requirement
validation
Product
design
Detailed
design
Code
Unit test
Design
V&V
Integr ation
test
Acceptance
test
Develop, verify
Service
next-level product
Feasibility
study
Requirements
elicitation and
analysis
Requir ements
specification
Feasibility
report
Requirements
validation
System
models
User and system
requirements
Requirements
document
Re quire me nts
spec if ication
vitie s
Design a cti
Arc hitec tura l
design
Abstra ct
spec if ication
Inte rf ac e
design
Com ponent
design
Data
structure
design
Algor ithm
design
System
a rc hitec ture
Softwa re
spec if ication
Inte rf ac e
tion
spec if ica
Com ponent
spec if ication
Data
structure
spec if ication
Algor ithm
tion
spec if ica
oducts
Design pr
Locate
error
Design
error repair
Repair
error
Re-test
program
Unit
testing
Module
testing
Sub-system
testing
System
testing
Acceptance
testing
Component
testing
Integration testing
User
testing
Requir ements
specification
System
specification
System
integration
test plan
Acceptance
test plan
Service
System
design
Acceptance
test
Detailed
design
Sub-system
integration
test plan
System
integration test
Sub-system
integration test
Module and
unit code
and tess
Define system
requirements
Assess existing
systems
Existing
systems
Propose system
changes
Modify
systems
New
system
Tool type
Planning tools
Editing tools
Change ma nagement tools
Configuration management tools
Prototyping tools
Method-support tools
Language-processing tools
Program analysis tools
Testing tools
Debugging tools
Documentation tools
Re-engineering tools
Examples
PERT tools, estimation tools,
spreadsheets
Text editors, diagram editors, word
processors
Requirements traceability tools, change
control systems
Version management systems , system
building tools
Very high-level languages,
user interface generators
Design editors, data dictionaries, code
generators
Compilers, interpreters
Cross reference generators, static
analysers, dynamic analysers
Test data generators, file comp arators
Interactive debugging systems
Page layout programs , ima ge editors
Cross-reference systems , program restructuring systems
Reengineering tools
Testing tools
Debugging tools
Program analysis tools
Language-processing
tools
Method support tools
Prototyping tools
Configuration
management tools
Change management tools
Documentation tools
Editing tools
Planning tools
Specification
Design
Implementation
Verification
and
Validation
CASE
technology
Tools
Editors
Compilers
Workbenches
File
comparators
Analysis and
design
Multi-method
workbenches
Integrated
environments
Programming
Single-method
workbenches
Environments
Process-centred
environments
Testing
General-purpose
workbenches
Language-specific
workbenches