Function fl_cleanup

tests/doctest_main.cpp:63–71

namespace testing_detail {

void fl_cleanup() {
    // Clean up all background threads before DLL unload to prevent access violations
    // This includes both coroutine threads and promise resolver threads
    fl::EngineEvents::onExit();
    fl::platforms::cleanup_coroutine_threads();

    // Clean up PARLIO mock to prevent LSAN leak false positive reports.
    fl::detail::cleanup_parlio_mock();
}

int fl_run_tests(int argc, const char** argv) {
    // NOTE: Crash handler is setup by runner.exe BEFORE loading this DLL