/* Test mpz_odd_p and mpz_even_p.
Copyright 2000 , 2001 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 {
const char *n;
int odd, even;
} data[] = {
{
"0" ,
0 ,
1 },
{
"1" ,
1 ,
0 },
{
"2" ,
0 ,
1 },
{
"3" ,
1 ,
0 },
{
"4" ,
0 ,
1 },
{
"-4" ,
0 ,
1 },
{
"-3" ,
1 ,
0 },
{
"-2" ,
0 ,
1 },
{
"-1" ,
1 ,
0 },
{
"0x1000000000000000000000000000000000000000000000000000" ,
0 ,
1 },
{
"0x1000000000000000000000000000000000000000000000000001" ,
1 ,
0 },
{
"0x1000000000000000000000000000000000000000000000000002" ,
0 ,
1 },
{
"0x1000000000000000000000000000000000000000000000000003" ,
1 ,
0 },
{
"-0x1000000000000000000000000000000000000000000000000004" ,
0 ,
1 },
{
"-0x1000000000000000000000000000000000000000000000000003" ,
1 ,
0 },
{
"-0x1000000000000000000000000000000000000000000000000002" ,
0 ,
1 },
{
"-0x1000000000000000000000000000000000000000000000000001" ,
1 ,
0 },
};
mpz_t n;
int i;
mpz_init (n);
for (i =
0 ; i < numberof (data); i++)
{
mpz_set_str_or_abort (n, data[i].n,
0 );
if ((mpz_odd_p (n) !=
0 ) != data[i].odd)
{
printf (
"mpz_odd_p wrong on data[%d]\n" , i);
abort();
}
if ((mpz_even_p (n) !=
0 ) != data[i].even)
{
printf (
"mpz_even_p wrong on data[%d]\n" , i);
abort();
}
}
mpz_clear (n);
}
int
main (
void )
{
tests_start ();
check_data ();
tests_end ();
exit (
0 );
}
Messung V0.5 in Prozent C=94 H=99 G=96
¤ Dauer der Verarbeitung: 0.26 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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