tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_driver_available);
tcase_add_test(tc, test_driver_init_all);
tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_driver_available);
tcase_add_test(tc, test_driver_init_all);