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/* Test of ldexp*() function family.
Copyright (C) 2012-2020 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
static void
test_function (void)
{
/* [MX] shaded specification in POSIX. */
/* NaN. */
ASSERT (ISNAN (FMA (NAN, L_(3.0), L_(5.0))));
ASSERT (ISNAN (FMA (NAN, L_(0.0), L_(5.0))));
ASSERT (ISNAN (FMA (L_(2.0), NAN, L_(5.0))));
ASSERT (ISNAN (FMA (L_(0.0), NAN, L_(5.0))));
ASSERT (ISNAN (FMA (NAN, NAN, L_(5.0))));
ASSERT (ISNAN (FMA (NAN, L_(3.0), NAN)));
ASSERT (ISNAN (FMA (NAN, L_(0.0), NAN)));
ASSERT (ISNAN (FMA (L_(2.0), NAN, NAN)));
ASSERT (ISNAN (FMA (L_(0.0), NAN, NAN)));
ASSERT (ISNAN (FMA (NAN, NAN, NAN)));
/* Infinity. */
ASSERT (ISNAN (FMA (INFINITY, L_(2.0), - INFINITY)));
ASSERT (ISNAN (FMA (INFINITY, - L_(2.0), INFINITY)));
ASSERT (ISNAN (FMA (- INFINITY, L_(2.0), INFINITY)));
ASSERT (ISNAN (FMA (- INFINITY, - L_(2.0), - INFINITY)));
ASSERT (ISNAN (FMA (L_(2.0), INFINITY, - INFINITY)));
ASSERT (ISNAN (FMA (L_(2.0), - INFINITY, INFINITY)));
ASSERT (ISNAN (FMA (- L_(2.0), INFINITY, INFINITY)));
ASSERT (ISNAN (FMA (- L_(2.0), - INFINITY, - INFINITY)));
ASSERT (FMA (INFINITY, L_(2.0), INFINITY) == INFINITY);
ASSERT (FMA (INFINITY, - L_(2.0), - INFINITY) == - INFINITY);
ASSERT (FMA (- INFINITY, L_(2.0), - INFINITY) == - INFINITY);
ASSERT (FMA (- INFINITY, - L_(2.0), INFINITY) == INFINITY);
ASSERT (FMA (L_(2.0), INFINITY, INFINITY) == INFINITY);
ASSERT (FMA (L_(2.0), - INFINITY, - INFINITY) == - INFINITY);
ASSERT (FMA (- L_(2.0), INFINITY, - INFINITY) == - INFINITY);
ASSERT (FMA (- L_(2.0), - INFINITY, INFINITY) == INFINITY);
/* Infinity times zero is NaN. */
ASSERT (ISNAN (FMA (INFINITY, L_(0.0), L_(7.0))));
ASSERT (ISNAN (FMA (INFINITY, L_(0.0), INFINITY)));
ASSERT (ISNAN (FMA (INFINITY, L_(0.0), NAN)));
ASSERT (ISNAN (FMA (- INFINITY, L_(0.0), L_(7.0))));
ASSERT (ISNAN (FMA (- INFINITY, L_(0.0), INFINITY)));
ASSERT (ISNAN (FMA (- INFINITY, L_(0.0), NAN)));
ASSERT (ISNAN (FMA (L_(0.0), INFINITY, L_(7.0))));
ASSERT (ISNAN (FMA (L_(0.0), INFINITY, INFINITY)));
ASSERT (ISNAN (FMA (L_(0.0), INFINITY, NAN)));
ASSERT (ISNAN (FMA (L_(0.0), - INFINITY, L_(7.0))));
ASSERT (ISNAN (FMA (L_(0.0), - INFINITY, INFINITY)));
ASSERT (ISNAN (FMA (L_(0.0), - INFINITY, NAN)));
/* NaN in the z argument. */
ASSERT (ISNAN (FMA (L_(2.0), L_(3.0), NAN)));
ASSERT (ISNAN (FMA (L_(2.0), INFINITY, NAN)));
ASSERT (ISNAN (FMA (INFINITY, L_(3.0), NAN)));
ASSERT (ISNAN (FMA (INFINITY, INFINITY, NAN)));
}
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