Mercurial > gnulib
view tests/test-expm1-ieee.h @ 40194:33c4cac699fe
nstrftime: tweak arg order
* lib/nstrftime.c (__strftime_internal): Interchange arg order.
All callers changed. Suggested by TAMUKI Shoichi in:
https://lists.gnu.org/r/bug-gnulib/2019-02/msg00052.html
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Sat, 23 Feb 2019 15:07:47 -0800 |
parents | b06060465f09 |
children |
line wrap: on
line source
/* Test of expm1*() function family. Copyright (C) 2012-2019 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. */ /* Underflow. */ ASSERT (EXPM1 (-100000.0) == - L_(1.0)); /* NaN. */ ASSERT (ISNAN (EXPM1 (NAN))); /* Zero. */ { DOUBLE z = EXPM1 (L_(0.0)); ASSERT (z == L_(0.0)); ASSERT (!signbit (z)); } { DOUBLE z = EXPM1 (MINUS_ZERO); ASSERT (z == L_(0.0)); ASSERT (!!signbit (z) == !!signbit (MINUS_ZERO)); } /* Infinity. */ ASSERT (EXPM1 (- INFINITY) == - L_(1.0)); ASSERT (EXPM1 (INFINITY) == INFINITY); }