awslabs / aws-c-auth
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
clang-format
gitattributes
cmake
clang-tidy
  • 13 extensions are included in analyses: txt, json, c, h, md, yml, gitignore, clang-format, py, gitattributes, sh, cmake, clang-tidy
  • 6 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/extern(al)?/.*" (Dependencies) (3 files).
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (7 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 ".*[.]txt" (Text files) (694 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.

main9555 LOC (48%) 42 files
test8832 LOC (44%) 20 files
generated0 LOC (0%) 0 files
build and deployment19 LOC (<1%) 1 files
other1224 LOC (6%) 122 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
cmake
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 42 files match defined criteria (9,555 lines of code, 100.0% vs. main code):
    • 28 *.c files (8,642 lines of code)
    • 13 *.h files (902 lines of code)
    • 1 *.cmake files (11 lines of code)
  • " *.c" is biggest, containing 90.44% of code.
  • " *.cmake" is smallest, containing 0.12% of code.


*.c8642 LOC (90%) 28 files
*.h902 LOC (9%) 13 files
*.cmake11 LOC (<1%) 1 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*/[Tt]ests/.*".
    • files with paths like ".*_tests[.].*".
    • files with paths like ".*/test_.*".
    • files with paths like ".*[-]test[-].*".
    • files with paths like ".*_test[.].*".
    • files with any line of content like ".*/simpletest/.*".
  • 20 files match defined criteria (8,832 lines of code, 92.4% vs. main code):
    • 16 *.c files (8,621 lines of code)
    • 3 *.h files (114 lines of code)
    • 1 *.py files (97 lines of code)
  • " *.c" is biggest, containing 97.61% of code.
  • " *.py" is smallest, containing 1.1% of code.


*.c8621 LOC (97%) 16 files
*.h114 LOC (1%) 3 files
*.py97 LOC (1%) 1 files
Build and Deployment Code
Source code used to configure or support build and deployment process.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitattributes".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*[.]sh".
  • 1 file matches defined criteria (19 lines of code, 0.2% vs. main code). All matches are in *.sh files.


*.sh19 LOC (100%) 1 files
Other Code
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*[.]txt".
    • files with paths like ".*[.]json".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*/[.]gitignore".
  • 122 files match defined criteria (1,224 lines of code, 12.8% vs. main code):
    • 119 *.json files (1,141 lines of code)
    • 3 *.md files (83 lines of code)
  • " *.json" is biggest, containing 93.22% of code.
  • " *.md" is smallest, containing 6.78% of code.


*.json1141 LOC (93%) 119 files
*.md83 LOC (6%) 3 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


2022-01-31 18:30