/* Zero. */
ASSERT (floorl (0.0L) == 0.0L);
- ASSERT (!signbit (floorl (0.0L)));
ASSERT (floorl (minus_zerol) == 0.0L);
- ASSERT (!!signbit (minus_zerol) == !!signbit (floorl (minus_zerol)));
/* Positive numbers. */
ASSERT (floorl (0.3L) == 0.0L);
ASSERT (floorl (0.7L) == 0.0L);