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'CfUnit' is motivated by absence of a 'good and free' open source IEC61131-3 automated unit-testing solution.
Developed in Structured-Text (IEC-ST) for CODESYS based PLC systems, MIT-licensed.
The package contains all components in a convenient single installer.
By downloading and using our software you abide by the MIT License
Download v22.214.171.124 Package
Or download via these links or browse via the repo and download yourself
Simple Example .project
Timed Test .project
Timed Test2 .project
A detailed step by step tutorial for the Simple CfUnit example project can be found here.
A list of some users of the CfUnit framework can be found here.
The online API reference wiki can be found here.
This wiki will soon be updated for v126.96.36.199
A tutorial can be found here.
The code repository can be found here.
Any found bugs can be reported here.
Any questions? You can browse them here.
Posted questions can be moderated into the FAQ for future reference.
We are passionate software developers who develop & maintain CfUnit in our spare time.
CODESYS only supports us in our efforts by providing a free and open source platform for all to use.
Forked with kind permission of Jakob Sagatowski from TcUnit for TwinCAT3.
Assistance provided by @aliazzz, @ingo and @i-campbell greatly appreciated. Without their assistance, porting alone would have taken me several months.
Kudos for helping me out with various tickets and providing invaluable feedback!