CSE360 Lecture 26

Introduction to Software Engineering
Software Measurement III
(201807)

Transcript

1. CSE360
   Introduction to Software Engineering
   Lecture 26:
   Software Measurement III
   Javier Gonzalez-Sanchez
   javiergs@asu.edu
   javiergs.engineering.asu.edu
   Office Hours: By appointment
   

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2. Project 4
   Description
   

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3. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 3
   Problem
   Project 2
   (diagrams)
   each answer is selected>
   Project 3
   (code generation)
   

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4. Software Measurement
   Tool
   

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5. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 5
   Resource Standard Metrics
   Resource Standard Metrics 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).
   

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6. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 6
   Resource Standard Metrics
   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 !
   

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7. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 7
   Resource Standard Metrics
   

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8. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 8
   Resource Standard Metrics
   

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9. Software Measurement
   Example
   

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10. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 10
    Code
    

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11. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 11
    Numbers
    LOC
    (in)
    eLOC
    (in)
    lLOC
    (in)
    CC
    (count)
    CC *
    m1 5 3 1 3 3
    m2 3 2 1 2 3
    m3 12 11 10 7 7
    m4 6 4 2 3 3
    m5 4 3 2 2 3
    main 5 5 5 1 1
    Total 47 33 22
    * LOC + 2
    * eLOC + 1
    

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12. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 12
    Homework 4
    • Due by Wednesday July 06
    • For each of your recitation projects (1,2, and 3) report
    the following in a table:
    • #Files, #methods, #lines
    • LOC, eLOC, lLOC, Lines of comments
    • % Comments %Blank lines %Spaces, % code
    • Max CC, Average CC
    • Parameters (Total, Max Parameters, Average)
    • Return points (Total, Max Parameters, Average)
    Write a conclusion in 2 or 3 paragraphs explaining the
    cualities of your project: positive ones and these that need
    improvements.
    

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13. Test Yourselves
    Metrics
    

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14. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 14
    Example Your Project 3
    

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15. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 15
    Example Your Project 2
    

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16. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 16
    What can you say?
    • Complexity of the Product
    • Work/Time/Payment to the team ?
    • Do you hire them?
    • Understandability of the code?
    

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17. Test Yourselves
    Metrics
    

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18. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 18
    Test Yourselves
    Example A
    • 3 files
    • 24 methods
    • 394 lines
    • 326 LOC
    • 285 eLOC
    • 182 lLOC
    • 20 Lcomments
    • Comments 5.1%
    • Blank lines 12.2%
    • Spaces: 21.0% (79% code)
    • Max CC: 6
    • Average CC: 1.46
    Example B
    • 5 files
    • 21 methods
    • 522 lines
    • 412 LOC
    • 356 eLOC
    • 276 lLOC
    • 72 Lcomments
    • Comments 13.8%
    • Blank lines 7.3%
    • Spaces: 26.7% (73.3% code)
    • Max CC: 7
    • Average CC: 2.24
    

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19. Test Yourselves
    Coding
    

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20. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 20
    Example A
    

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21. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 21
    Example B
    

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22. Javier Gonzalez-Sanchez | CSE360 | Summer 2017 | 22
    Reference
    Chapter 24
    

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23. CSE360 – Introduction to Software Engineering
    Javier G onzalez-Sanchez
    javiergs@ asu.edu
    Sum m er 2017
    Disclaim er. These slides can only be used as study m aterial for the class C SE360 at ASU. They cannot be distributed or used for another purpose.
    

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