Macro COV_SITE
#define COV_SITE() do { static int _cov_id = -1; if (_cov_id < 0) { _cov_id = coverage.register_site(__FILE__, __LINE__); } if (_cov_id >= 0) { coverage.hit(_cov_id); } } while(0)#define COV_SITE() do { static int _cov_id = -1; if (_cov_id < 0) { _cov_id = coverage.register_site(__FILE__, __LINE__); } if (_cov_id >= 0) { coverage.hit(_cov_id); } } while(0)