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CMock - Change Log

A Note

This document captures significant features and fixes to the CMock project core source files and scripts. More detail can be found in the history on Github.

This project is now tracking changes in more detail. Previous releases get less detailed as we move back in histroy.

Prior to 2012, the project was hosted on SourceForge.net Prior to 2008, the project was an internal project and not released to the public.

Log

CMock 2.6.0 (January 2025)

New Features:

  • Reintroduced option to run CMock without setjmp (slightly limited)
  • Significant speed improvements to parsing

Significant Bugfixes:

  • Make return-thru-pointer calls const
  • Fix handling of static inlines
  • Fix some situations where parenthetical statements were misinterpreted as functions
  • Fix error in skeleton creation
  • Improvements towards making generated code fully C-compliant and warning free

Other:

  • Improve error message wording where possible
  • Improve documentation
  • Updated to Ruby 3.0 - 3.3
  • Reintroduce matrix testing across multiple Ruby versions

CMock 2.5.3 (January 2021)

New Features:

  • Support mocks in sub-folders
  • Improved handling of static and inline functions
  • Stateless Ignore plugin added

Significant Bugfixes:

  • Allow setting values to empty at command prompt
  • Improvements towards making generated code fully C-compliant and warning free

Other:

  • Really basic mocking of cpp files (like C files with extern C)

CMock 2.5.2 (May 2020)

Significant Bugfixes:

  • Fix whitespace errors
  • Fix Stop Ignore

CMock 2.5.1 (April 2020)

New Features:

  • Add StopIgnore function to Ignore Plugin
  • Add ability to generate skeleton from a header.
  • Inline functions now have option to remove and mock (with Ceedling's help)

Significant Bugfixes:

  • Convert internal handling of bools to chars from ints for memory savings
  • Convert CMOCK_MEM_INDEX_TYPE default type to size_t
  • Switch to old-school comments for supporting old C compilers
  • Significant improvements to handling array length expressions
  • Significant improvements to our "C parser"
  • Added brace-pair counting to improve parsing
  • Fixed error when :unity_helper_path is relative

Other:

  • Improve documentation
  • Optimize speed for pass case, particularly in _verify() functions
  • Increased depth of unit and system tests

CMock 2.5.0 (October 2019)

New Features:

  • New memory bounds checking.
  • New memory alignment algorithm.
  • Add ExpectAnyArgs plugin
  • Divided CVallback from Stub functionality so we can do both.
  • Improved wording of failure messages.
  • Added :treat_as_array configuration option

Significant Bugfixes:

  • Fixed bug where CMock_Guts_MemBytesUsed() didn't always return 0 before usage
  • Fixed bug which sometimes got CMOCK_MEM_ALIGN wrong
  • Fixed bug where ExpectAnyArgs was generated for functions without args.
  • Better handling of function pointers

Other:

  • void* now tested as bytewise array comparison.
  • Documentation fixes, particularly to examples.
  • Added resetTest to documentation
  • New handling of messaging to greatly reduce memory footprint

CMock 2.4.6 (November 2017)

Significant Bugfixes:

  • Fixed critical bug when running dynamic memory.

CMock 2.4.5 (September 2017)

New Features:

  • Simple threading of mocks introduced.

Significant Bugfixes:

  • Improvements to handling pointer const arguments.
  • Treat char* separately from an array of bytes.
  • Fixed handling of string arguments.
  • Preserve const in all arguments.
  • Fixed race condition when requireing plugins

Other:

  • Expand docs on strict_mock_calling

CMock 2.4.4 (April 2017)

New Features:

  • Add INCLUDE_PATH option for specifying source

Significant Bugfixes:

  • Parsing improvements related to braces, brackets, and parenthesis
  • ReturnThruPtr checks destination not null before copying data.
  • Stub overrides Ignore
  • Improvements to guessing memory alignment based on datatypes

Other:

  • Reorganize testing into subdirectory to not clutter for new users
  • Docs switching to markdown from pdf

CMock 2.4.3 (October 2016)

New Features:

  • Support multiple helper header files.
  • Add ability to use weak symbols if compiler supports it
  • Add mock suffix option in addition to mock prefix.

Significant Bugfixes:

  • Improved UNICODE support