CSC309 Lecture 02

Software Engineering II
Software Metrics: Code Quality
(202301)

Transcript

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   CSC 309
   Software Engineering II
   Lecture 02:
   Software Metrics: Code Quality
   Dr. Javier Gonzalez-Sanchez
   javiergs@calpoly.edu
   www.javiergs.com
   Building 14 -227
   Office Hours: By appointment
   

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   Previously …
   

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   unit testing
   Key Ideas CSC 309
   idea
   requirements
   architecture
   design
   code
   integration
   testing
   system testing
   operation
   validation
   validation
   verification
   verification
   quality measure
   

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   code
   Key Ideas CSC 309
   idea
   requirements
   architecture
   design
   quality measure
   

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   Metrics
   Size
   LOC
   eLOC
   lLOC
   Understandability
   Comments
   Whitespaces
   Complexity
   Average, Max, Min LOC
   Cyclomatic Complexity
   Software Metrics
   

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   Example
   

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   Test Yourselves
   

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   Hello World
   

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   BubbleSort Iterativo
   

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    Recursive BubbleSort
    

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    In Order Traversal
    

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    Example Sprint 2
    

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    Example Sprint 3
    

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    New Tool
    RSM
    

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    Resource Standard Metrics (RSM) is a source code metrics and quality
    analysis tool for ANSI C, ANSI C++, C# and Java for use on all Windows* and
    UNIX operating systems.
    1. Download RSM 7.75 Trial (Windows) here:
    http://msquaredtechnologies.com/
    RSM-Download.html
    * Install the Windows version. It includes a easy to use friendly interface (RSM
    Wizard).
    Tool
    

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    2. Review the user manual here
    http://msquaredtechnologies.com
    /m2wizard/RSM_Wizard_Manual.htm
    Disclaimer:
    It is a FREE tool…
    Issues counting LOCs, eLOCs,
    Issues counting conditions (syntaxis analysis)
    BUT ±0..9 does not affect in biggest projects !
    Resource Standard Metrics
    

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    Resource Standard Metrics
    

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    Resource Standard Metrics
    

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    Example Sprint 2
    

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    Question 2
    

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    Questions
    

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    Chapter 24
    Reference
    

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    Office Hours
    Tuesday and Thursday 3 - 5 pm
    But an appointment required
    Sent me an email – javiergs@calpoly.edu
    

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    CSC 309
    Software Engineering II
    Lab 01:
    RSM Tool
    Dr. Javier Gonzalez-Sanchez
    javiergs@calpoly.edu
    Building 14 -227
    Office Hours: By appointment
    

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    Think about this
    Calculate metrics for your final
    project in CSC 308
    

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    Let’s Work
    

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    CSC 309 Software Engineering II
    Javier Gonzalez-Sanchez, Ph.D.
    javiergs@calpoly.edu
    Winter 2023
    Copyright. These slides can only be used as study material for the class CSC308 at Cal Poly.
    They cannot be distributed or used for another purpose.
    

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