- benchmark - A library to support the benchmarking of functions, similar to unit-tests
- Catch - A modern, C++-native, header-only, framework for unit-tests, TDD and BDD C++ Automated Test Cases in Headers
- crashpad - crash-reporting system.
- FakeIt - C++ mocking made easy. A simple yet very expressive, header-only library for C++ mocking.
- GMock - extension to Google Test for writing and using C++ mock classes.
- GTest - Google’s C++ test framework!
- Igloo - A framework for unit testing in C++