A cross-platform C and C++ unit testing framework for the 21st century

A Micro (1k lines of code) Unit Test Framework for C/C++

QTools collection of open source tools for embedded systems development on Windows, Linux and MacOS

A collection of single-file C libraries. (generic containers, random number generation, argument parsing and other functionalities)

C Koans

C17-based extended standard library, cross-language type system, and unit testing framework targeting Sega Dreamcast, Sony PSP and PSVita, Windows, Mac, Linux, Android, iOS, and WebAssembly.

A robust header-only unit testing framework for C and C++ programming language. Support function mocking, memory leak detection, crash report.

Single-Header Unit Testing framework for C (interoperable with C++) with test autodiscovery feature

Jsi is a small, C-embeddable javascript interpreter with tightly woven Web and DB support.

C/C++ example project for CI testing with Github Actions or Travis CI + build badges

C Microkernel Realtime eXecutive

A pure C mocking library

Neat single-file cross-platform unit testing framework for C/C++.

🧪 A simple, minimalist tester for your minimalist needs

📚🔡 Some famous and really basic algorithms and data structures implemented in C

STM32 CMake Template with Google Test support

Portable C Unit Testing Framework

C-Library for unit testing.

C language Independent Verification & Validation

Unit testing framework for C/C++. Easy to use by simply dropping stest.c and stest.h into your project!