aws / aws-iot-device-sdk-embedded-C
Source Code Overview

Analysis scope, overview of main, test, generated, deployment, build, and other code.

Source Code Analysis Scope
Files includes and excluded from analyses
txt
cmake
cfg
gitmodules
  • 14 extensions are included in analyses: h, c, txt, md, yml, cmake, json, gitignore, xml, py, css, svg, cfg, gitmodules
  • 7 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (14 files).
    • exclude files with path like ".*/docs/.*" (Documentation) (9 files).
    • exclude files with path like ".*/git[-]history[.]txt" (Git history) (1 file).
    • exclude files with path like ".*/git[-][a-zA-Z0-9_]+[.]txt" (Git data exports for sokrates analyses) (0 files).
    • exclude files with path like ".*/(3rd|[Tt]hird)[-_]?[Pp]arty/.*" (Dependencies) (1 file).
    • exclude files with path like ".*[.]txt" (Text files) (40 files).
    • exclude files with path like ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (1 file).
Overview of Analyzed Files
Basic stats on analyzed files
Intro
For analysis purposes we separate files in scope into several categories: main, test, generated, deployment and build, and other.

  • The main category contains all manually created source code files that are being used in the production.
  • Files in the main category are used as input for other analyses: logical decomposition, concerns, duplication, file size, unit size, and conditional complexity.
  • Test source code files are used only for testing of the product. These files are normally not deployed to production.
  • Build and deployment source code files are used to configure or support build and deployment process.
  • Generated source code files are automatically generated files that have not been manually changed after generation.
  • While a source code folder may contain a number of files, we are primarily interested in the source code files that are being written and maintained by developers.
  • Files containing binaries, documentation, or third-party libraries, for instance, are excluded from analysis. The exception are third-party libraries that have been changed by developers.

main5711 LOC (23%) 45 files
test1882 LOC (7%) 7 files
generated0 LOC (0%) 0 files
build and deployment0 LOC (0%) 0 files
other17196 LOC (69%) 104 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
cmake
cfg
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 45 files match defined criteria (5,711 lines of code, 100.0% vs. main code):
    • 12 *.c files (4,048 lines of code)
    • 21 *.h files (628 lines of code)
    • 5 *.cmake files (361 lines of code)
    • 2 *.py files (338 lines of code)
    • 4 *.yml files (178 lines of code)
    • 1 *.cfg files (158 lines of code)
  • " *.c" is biggest, containing 70.88% of code.
  • " *.cfg" is smallest, containing 2.77% of code.


*.c4048 LOC (70%) 12 files
*.h628 LOC (10%) 21 files
*.cmake361 LOC (6%) 5 files
*.py338 LOC (5%) 2 files
*.yml178 LOC (3%) 4 files
*.cfg158 LOC (2%) 1 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
cmake
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  • The following criteria are used to filter files:
    • files with paths like ".*_test[.].*".
    • files with paths like ".*/test_.*".
    • files with any line of content like ".*/simpletest/.*".
  • 7 files match defined criteria (1,882 lines of code, 33.0% vs. main code):
    • 3 *.c files (1,660 lines of code)
    • 1 *.cmake files (167 lines of code)
    • 3 *.h files (55 lines of code)
  • " *.c" is biggest, containing 88.2% of code.
  • " *.h" is smallest, containing 2.92% of code.


*.c1660 LOC (88%) 3 files
*.cmake167 LOC (8%) 1 files
*.h55 LOC (2%) 3 files
Other Code
cmake
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  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*[.]txt".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*/[Dd]emos?/.*".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*[.]json".
    • files with paths like ".*[.](xml|xsd|robot|sql|pgsql|dashboard|profile|ipynb|raml|avsc|al)".
  • 104 files match defined criteria (17,196 lines of code, 301.1% vs. main code):
    • 33 *.c files (15,264 lines of code)
    • 55 *.h files (1,124 lines of code)
    • 10 *.md files (615 lines of code)
    • 4 *.json files (151 lines of code)
    • 1 *.py files (39 lines of code)
    • 1 *.cmake files (3 lines of code)
  • " *.c" is biggest, containing 88.76% of code.
  • " *.cmake" is smallest, containing 0.02% of code.


*.c15264 LOC (88%) 33 files
*.h1124 LOC (6%) 55 files
*.md615 LOC (3%) 10 files
*.json151 LOC (<1%) 4 files
*.py39 LOC (<1%) 1 files
*.cmake3 LOC (<1%) 1 files
Analyzers
Info about analyzers used for source code examinations.
  • *.c files are analyzed with CStyleAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • No dependency analysis
  • *.h files are analyzed with CppAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Advanced heuristic dependency analysis
  • *.cmake files are analyzed with DefaultLanguageAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Basic code cleaning (empty lines removed for LOC calculations and duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.py files are analyzed with PythonAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Basic heuristic dependency analysis
  • *.yml files are analyzed with YamlAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.cfg files are analyzed with CfgAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis


2022-01-31 04:01