mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-12 06:10:10 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/* Test lgamma functions do not set signgam for -ffinite-math-only for ISO C.
|
|
Copyright (C) 2015-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#undef _LIBC
|
|
#undef __LIBC_INTERNAL_MATH_INLINES
|
|
#undef _GNU_SOURCE
|
|
|
|
#include <math.h>
|
|
#include <stdio.h>
|
|
|
|
int signgam;
|
|
|
|
#define RUN_TESTS(FUNC, TYPE) \
|
|
do \
|
|
{ \
|
|
volatile TYPE a, b, c __attribute__ ((unused)); \
|
|
a = 0.5; \
|
|
b = -0.5; \
|
|
signgam = 123; \
|
|
c = FUNC (a); \
|
|
if (signgam == 123) \
|
|
puts ("PASS: " #FUNC " (0.5) setting signgam"); \
|
|
else \
|
|
{ \
|
|
puts ("FAIL: " #FUNC " (0.5) setting signgam"); \
|
|
result = 1; \
|
|
} \
|
|
signgam = 123; \
|
|
c = FUNC (b); \
|
|
if (signgam == 123) \
|
|
puts ("PASS: " #FUNC " (-0.5) setting signgam"); \
|
|
else \
|
|
{ \
|
|
puts ("FAIL: " #FUNC " (-0.5) setting signgam"); \
|
|
result = 1; \
|
|
} \
|
|
} \
|
|
while (0)
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
int result = 0;
|
|
RUN_TESTS (lgammaf, float);
|
|
RUN_TESTS (lgamma, double);
|
|
RUN_TESTS (lgammal, long double);
|
|
return result;
|
|
}
|