SMALL_NUM
ATF_CHECK(fabsf(ceilf(x) - 1) < SMALL_NUM);
ATF_CHECK(fabsf(ceilf(y) - 1) < SMALL_NUM);
ATF_CHECK(fabsl(ceill(x) - 1) < SMALL_NUM);
ATF_CHECK(fabsl(ceill(y) - 1) < SMALL_NUM);
ATF_CHECK(floor(x) < SMALL_NUM);
ATF_CHECK(floor(y) < SMALL_NUM);
ATF_CHECK(floorf(x) < SMALL_NUM);
ATF_CHECK(floorf(y) < SMALL_NUM);
ATF_CHECK(floorl(x) < SMALL_NUM);
ATF_CHECK(floorl(y) < SMALL_NUM);
ATF_CHECK(fabs(ceil(x) - 1) < SMALL_NUM);
ATF_CHECK(fabs(ceil(y) - 1) < SMALL_NUM);
ATF_CHECK(trunc(x) < SMALL_NUM);
ATF_CHECK(trunc(y) < SMALL_NUM);
ATF_CHECK(truncf(x) < SMALL_NUM);
ATF_CHECK(truncf(y) < SMALL_NUM);
ATF_CHECK(truncl(x) < SMALL_NUM);
ATF_CHECK(truncl(y) < SMALL_NUM);
ATF_CHECK(fabs(b) < SMALL_NUM);
ATF_CHECK(fabsf(bf) < SMALL_NUM);
ATF_CHECK(fabsl(bl) < SMALL_NUM);
ATF_CHECK(fabs(c) < SMALL_NUM);
ATF_CHECK(fabsf(cf) < SMALL_NUM);
ATF_CHECK(fabsl(cl) < SMALL_NUM);