CppUTest is a C /C++ based unit xUnit test framework for unit testing and for
test-driving your code. It is written in C++ but is used in C and C++ projects
and frequently used in embedded systems.

CppUTest's core design principles:

* Simple to use and small
* Portable to old and new platforms
* Build with Test-driven Development in mind

WWW: https://cpputest.github.io/