Ways to do unit-testing in C

Mocking

Talks about including C file, and replacing functions explicitely Using Gtest (but c++) http://stackoverflow.com/a/1410143

Advanced mocking

cmockery

Complete suite (but with cppunit)

Unittest, coverage, coding guidelines checker, code quality detector http://stackoverflow.com/questions/7271465/c-jenkins-qa-stack-tools

Make CUnit work with jenkins

http://www.van-porten.de/2009/05/cunit-tests-in-hudson/