Download presentation
Presentation is loading. Please wait.
1
Miser-C MISRA-C Compliance Checker Ian Biller, Phillippe Dass, Bryan Eldridge, Jon Senchyna, Tracy Thomas
2
Summary Client: US Food and Drug Administration MISRA-C Compliance Checker – Intended Use Medical Device Industry Open Source Community – System Output
3
Scope Parse compilable C code Checkable vs. Uncheckable Rules Prioritization of rules Open Source Release
4
Context Design/Implementation Constraints – Language restricted to Java – Restricted to freely available components – Final product is stand-alone system Operating Environment – Java Virtual Machine (JVM) – Support Java 1.4 or higher
5
Features Check C Source-Code Files for Violations XML Output of Violations and Consequences XML Error Report Configuration of Rules Subset Configuration of Acceptable File Extensions
6
Technologies ANTLR – Lexer/parser generator – Runtime library – C Grammars Java
7
Process Methodology Bits and Pieces of Scrum – Only have 20 weeks for Senior Project – Time-boxed software development – 30 day sprints need to be 14 day sprints – 6 releases planned – Backlog High transparency
8
Process Methodology Metrics being tracked used for size of sprint – If too much time per rule, cut scope of successive releases
9
Schedule Software release 1 scheduled for end of week 1 Subsequent software releases every two weeks. Implementing backlog will depend on results of metrics.
10
Requirements Elicitation Four Phases – Domain Analysis – Brainstorming – Interview – Review Low Volatility
11
Requirements Documentation Software Requirements Specification Use-Case Specification Product Backlog Sprint Backlog
12
Design Process Documentation – Model Diagrams Activity Diagram Class Diagram Modeling Languages – UML
13
Current State of Design Completed – Activity Diagram In Progress – Class Diagram
14
Task Estimation New domain/technology Complexity and size Track actual time spent Update estimates based on metrics
15
Metrics Individual Effort Team Effort Effort per Task Number of Rules Met Development Time per Rule
16
Risks Risk Management High-impact Risks – Research takes too long – Incorrect estimates – No suitable C grammar available
17
Versioning Tradeoffs Use version 2 GNU C Grammar written in Version 2 Less work up front Convert to version 3 ANTLRWorks Other ANTLR features More testing required
18
Current Project Status Completed Tasks – Website – Process Methodology – Project Plan – Software Requirements Specification – ANTLR Research – MISRA Rule Prioritization – Prototype
19
Current Project Status Tasks In Progress – Grammar Design – Software Architecture Design
20
Planned for Spring Quarter Completion of Architecture Design Incremental Releases of Rules Testing Plan User Documentation Configuration Utilities
21
Lessons Learned Importance of Methodology Transparency greatly increases productivity Allow for adequate review time Set concrete goals
22
Demo (Link to demo)
23
Questions?
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.