SuperTest provides a systematic, standards-driven framework for validating the correctness and robustness of C and C++ compilers and libraries. It supports all major ISO/IEC standards from C90 to C18 and from C++03 to C++20, with clearly mapped test coverage across sections of each standard.
Its library test suite supports qualification in safety-critical applications when paired with the SuperGuard Library Safety Qualification Suite. It also includes specialized suites for loop optimizations, code generation, diagnostics, and calling conventions.
Built-in tools like code size tracking, test generators, and parallel test execution enable efficient, scalable validation workflows. With over 40 years of development, SuperTest is the most mature compiler validation suite on the market.