CfUnit — CODESYS Forge Unit Testing framework

'CfUnit' is motivated by absence of 'good and free' open source IEC61131-3 automated unit-testing solutions. Written in Structured-Text for CODESYS based PLC systems, MIT-licensed.

Download,
Install,
Reference,
Ready!

Higher productivity
Stimulates reusability
Fewer bugs
Cleaner code
CI/CD integration*
*under development

Open-Source
MIT-Licensed

Step 1: Installation

Step 2: Define Test Suite(s)

Step 3: Define Test Method(s)

Step 4: Define TestProgram, call Test Suite

Step 5: Run TestProgram and check TestLog

Contains

A detailed step by step tutorial for the Simple CfUnit example project can be found here

CfUnit.FB_TestSuite

TEST_FINISHED()

Wiki
The online API reference wiki can be found here.
A tutorial can be found here.
The development log can be found here.

Code
The code repository can be found here.
Bugs
Any found bugs can be reported here.

FAQ
Any questions? You can drop them here.
Posted questions will be modderated into the FAQ for future reference.