/*
Copyright 2012 , 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 <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include "testutils.h"
#define MAXBITS
400
#define COUNT
10000
typedef void div_func (mpz_t,
const mpz_t, mp_bitcnt_t);
void
testmain (
int argc,
char **argv)
{
unsigned i;
mpz_t a, res, ref;
mp_bitcnt_t b;
mpz_init (a);
mpz_init (res);
mpz_init (ref);
for (i =
0 ; i < COUNT; i++)
{
unsigned j;
for (j =
0 ; j <
6 ; j++)
{
static const enum hex_random_op ops[
6 ] =
{
OP_CDIV_Q_2, OP_CDIV_R_2,
OP_FDIV_Q_2, OP_FDIV_R_2,
OP_TDIV_Q_2, OP_TDIV_R_2
};
static const char *name[
6 ] =
{
"cdiv_q" ,
"cdiv_r" ,
"fdiv_q" ,
"fdiv_r" ,
"tdiv_q" ,
"tdiv_r"
};
static div_func *
const div [
6 ] =
{
mpz_cdiv_q_2exp, mpz_cdiv_r_2exp,
mpz_fdiv_q_2exp, mpz_fdiv_r_2exp,
mpz_tdiv_q_2exp, mpz_tdiv_r_2exp
};
mini_random_bit_op (ops[j], MAXBITS, a, &b, ref);
div[j] (res, a, b);
if (mpz_cmp (ref, res))
{
fprintf (stderr,
"mpz_%s_2exp failed:\n" , name[j]);
dump (
"a" , a);
fprintf (stderr,
"b: %lu\n" , b);
dump (
"r" , res);
dump (
"ref" , ref);
abort ();
}
}
}
mpz_clear (a);
mpz_clear (res);
mpz_clear (ref);
}
Messung V0.5 in Prozent C=93 H=92 G=92
¤ Dauer der Verarbeitung: 0.1 Sekunden
¤
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