# Integration Tests Automated testing infrastructure for validating the reflective loading pipeline and PE edge cases. > [!NOTE] > Tests require CRT (`SND_BUILD_TESTS=ON` forces `SND_CRTLESS=OFF`). ## Table of Contents - [test_runner.md](test_runner.md) — data-driven runner, spec matrix, test categories - [pe_mutator.md](pe_mutator.md) — PE mutation engine (benign and breaking cases) - [test_payloads.md](test_payloads.md) — fixture payloads and validation logic ## Related documentation - [Building SindriKit](../getting_started/building.md) — `SND_BUILD_TESTS` option - [Loaders domain](../domains/loaders/README.md)