The Software Testing Automation Framework (STAF) is a framework designed to improve the level of reuse and automation in test cases and test environments. The goal of STAF is to provide a complete end-to-end automation solution for testers.
CxTest is a JUnit/cppUnit/xUnit-like unit test framework for C. It is extremely portable since it doesn't depend on RTTI, exception handling or any libraries (including standard ones)