/* Zero. */
ASSERT (my_floorf (0.0f) == 0.0f);
- ASSERT (!signbit (my_floorf (0.0f)));
ASSERT (my_floorf (minus_zerof) == 0.0f);
- ASSERT (!!signbit (minus_zerof) == !!signbit (my_floorf (minus_zerof)));
/* Positive numbers. */
ASSERT (my_floorf (0.3f) == 0.0f);
ASSERT (my_floorf (0.7f) == 0.0f);