tcase_add_checked_fixture
tcase_add_checked_fixture(tc_alloc, alloc_setup, alloc_teardown);
tcase_add_checked_fixture(tc_basic, basic_setup, basic_teardown);
void tcase_add_checked_fixture(TCase *tc, tcase_setup_function setup,
tcase_add_checked_fixture(tc_misc, NULL, basic_teardown);
tcase_add_checked_fixture(tc_namespace, namespace_setup, namespace_teardown);
tcase_add_checked_fixture(tc_nsalloc, nsalloc_setup, nsalloc_teardown);