LUACREATE
if (ioctl(devfd, LUACREATE, &cr) == -1)
case LUACREATE:
ATF_REQUIRE_ERRNO(EACCES, ioctl(fd, LUACREATE, &cr) == -1);
ATF_REQUIRE_ERRNO(ENXIO, ioctl(fd, LUACREATE, &cr) == -1);
RL(ioctl(fd, LUACREATE, &cr));
ATF_REQUIRE_ERRNO(EBUSY, ioctl(fd, LUACREATE, &cr) == -1);