/* Test mpf_set_ui and mpf_init_set_ui.
Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite 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.
The GNU MP Library test suite 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
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
#include <stdio.h>
#include <stdlib.h>
#include "gmp-impl.h"
#include "tests.h"
void
check_data (
void)
{
static const struct {
unsigned long x;
mp_size_t want_size;
mp_limb_t want_data[
2];
} data[] = {
{
0L,
0 },
{
1L,
1, {
1 } },
#if GMP_NUMB_BITS >= BITS_PER_ULONG
{ ULONG_MAX,
1, { ULONG_MAX,
0 } },
{ ULONG_HIGHBIT,
1, { ULONG_HIGHBIT,
0 } },
#else
{ ULONG_MAX,
2, { ULONG_MAX & GMP_NUMB_MASK,
ULONG_MAX >> GMP_NUMB_BITS } },
{ ULONG_HIGHBIT,
2, {
0,
ULONG_HIGHBIT >> GMP_NUMB_BITS } },
#endif
};
mpf_t x;
int i;
for (i =
0; i < numberof (data); i++)
{
mpf_init (x);
mpf_set_ui (x, data[i].x);
MPF_CHECK_FORMAT (x);
if (x->_mp_size != data[i].want_size
|| refmpn_cmp_allowzero (x->_mp_d, data[i].want_data,
ABS (data[i].want_size)) !=
0
|| x->_mp_exp != ABS (data[i].want_size))
{
printf (
"mpf_set_ui wrong on data[%d]\n", i);
abort();
}
mpf_clear (x);
mpf_init_set_ui (x, data[i].x);
MPF_CHECK_FORMAT (x);
if (x->_mp_size != data[i].want_size
|| refmpn_cmp_allowzero (x->_mp_d, data[i].want_data,
ABS (data[i].want_size)) !=
0
|| x->_mp_exp != ABS (data[i].want_size))
{
printf (
"mpf_init_set_ui wrong on data[%d]\n", i);
abort();
}
mpf_clear (x);
}
}
int
main (
void)
{
tests_start ();
check_data ();
tests_end ();
exit (
0);
}