Mercurial > gnulib
view tests/test-fmod-ieee.h @ 17363:5a51fb7777a9
sys_select, sys_time: port 2013-01-30 Solaris 2.6 fix to Cygwin
Problem reported by Marco Atzeri in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-03/msg00000.html>.
* lib/sys_select.in.h [HAVE_SYS_SELECT_H && _CYGWIN_SYS_TIME_H]:
Simply delegate to the system <sys/select.h> in this case too.
Also, pay attention to _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H only
if OSF/1, since otherwise Cygwin breaks, and it doesn't seem to
be needed on Solaris either.
* lib/sys_time.in.h [_CYGWIN_SYS_TIME_H]:
Simply delgate to the system <sys/time.h> in this case.
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Tue, 19 Mar 2013 09:08:47 -0700 |
parents | e542fd46ad6f |
children | 344018b6e5d7 |
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/* Test of fmod*() function family. Copyright (C) 2012-2013 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 <http://www.gnu.org/licenses/>. */ static void test_function (void) { /* [MX] shaded specification in POSIX. */ /* NaN. */ ASSERT (ISNAN (FMOD (NAN, L_(2.0)))); ASSERT (ISNAN (FMOD (NAN, L_(0.0)))); ASSERT (ISNAN (FMOD (L_(2.0), NAN))); ASSERT (ISNAN (FMOD (L_(0.0), NAN))); ASSERT (ISNAN (FMOD (NAN, NAN))); /* y is zero. */ ASSERT (ISNAN (FMOD (L_(2.0), L_(0.0)))); ASSERT (ISNAN (FMOD (L_(2.0), MINUS_ZERO))); ASSERT (ISNAN (FMOD (INFINITY, L_(0.0)))); ASSERT (ISNAN (FMOD (INFINITY, MINUS_ZERO))); /* x is infinite. */ ASSERT (ISNAN (FMOD (INFINITY, L_(2.0)))); ASSERT (ISNAN (FMOD (INFINITY, - L_(2.0)))); /* x is zero. */ { DOUBLE z = FMOD (L_(0.0), L_(2.0)); ASSERT (z == L_(0.0)); ASSERT (!signbit (z)); } { DOUBLE z = FMOD (MINUS_ZERO, L_(2.0)); ASSERT (z == L_(0.0)); ASSERT (!!signbit (z) == !!signbit (MINUS_ZERO)); } { DOUBLE z = FMOD (L_(0.0), - L_(2.0)); ASSERT (z == L_(0.0)); ASSERT (!signbit (z)); } { DOUBLE z = FMOD (MINUS_ZERO, - L_(2.0)); ASSERT (z == L_(0.0)); ASSERT (!!signbit (z) == !!signbit (MINUS_ZERO)); } { DOUBLE z = FMOD (L_(0.0), INFINITY); ASSERT (z == L_(0.0)); ASSERT (!signbit (z)); } { DOUBLE z = FMOD (MINUS_ZERO, INFINITY); ASSERT (z == L_(0.0)); ASSERT (!!signbit (z) == !!signbit (MINUS_ZERO)); } { DOUBLE z = FMOD (L_(0.0), - INFINITY); ASSERT (z == L_(0.0)); ASSERT (!signbit (z)); } { DOUBLE z = FMOD (MINUS_ZERO, - INFINITY); ASSERT (z == L_(0.0)); ASSERT (!!signbit (z) == !!signbit (MINUS_ZERO)); } /* y is infinite. */ { DOUBLE z = FMOD (L_(2.5), INFINITY); ASSERT (z == L_(2.5)); } { DOUBLE z = FMOD (L_(2.5), - INFINITY); ASSERT (z == L_(2.5)); } { DOUBLE z = FMOD (- L_(2.5), INFINITY); ASSERT (z == - L_(2.5)); } { DOUBLE z = FMOD (- L_(2.5), - INFINITY); ASSERT (z == - L_(2.5)); } }