|
Packit Service |
82fcde |
/* Test iszero with excess precision.
|
|
Packit Service |
82fcde |
Copyright (C) 2016-2018 Free Software Foundation, Inc.
|
|
Packit Service |
82fcde |
This file is part of the GNU C Library.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit Service |
82fcde |
modify it under the terms of the GNU Lesser General Public
|
|
Packit Service |
82fcde |
License as published by the Free Software Foundation; either
|
|
Packit Service |
82fcde |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit Service |
82fcde |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit Service |
82fcde |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit Service |
82fcde |
Lesser General Public License for more details.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
You should have received a copy of the GNU Lesser General Public
|
|
Packit Service |
82fcde |
License along with the GNU C Library; if not, see
|
|
Packit Service |
82fcde |
<http://www.gnu.org/licenses/>. */
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
#include <float.h>
|
|
Packit Service |
82fcde |
#include <math.h>
|
|
Packit Service |
82fcde |
#include <stdio.h>
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
#define TEST(TYPE, TRUE_MIN) \
|
|
Packit Service |
82fcde |
do \
|
|
Packit Service |
82fcde |
{ \
|
|
Packit Service |
82fcde |
if (iszero (TRUE_MIN / 2)) \
|
|
Packit Service |
82fcde |
puts ("iszero removes excess precision for " #TYPE); \
|
|
Packit Service |
82fcde |
else \
|
|
Packit Service |
82fcde |
{ \
|
|
Packit Service |
82fcde |
puts ("iszero fails to remove excess precision for " #TYPE); \
|
|
Packit Service |
82fcde |
result = 1; \
|
|
Packit Service |
82fcde |
} \
|
|
Packit Service |
82fcde |
} \
|
|
Packit Service |
82fcde |
while (0)
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
static int
|
|
Packit Service |
82fcde |
do_test (void)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
int result = 0;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
TEST (float, FLT_TRUE_MIN);
|
|
Packit Service |
82fcde |
TEST (double, DBL_TRUE_MIN);
|
|
Packit Service |
82fcde |
TEST (long double, LDBL_TRUE_MIN);
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
return result;
|
|
Packit Service |
82fcde |
}
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
#define TEST_FUNCTION do_test ()
|
|
Packit Service |
82fcde |
#include "../test-skeleton.c"
|