91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/*
|
|
|
|
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 <limits.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
#include "testutils.h"
|
|
|
|
#define MAXBITS 400
|
|
#define COUNT 10000
|
|
|
|
void
|
|
testmain (int argc, char **argv)
|
|
{
|
|
unsigned i;
|
|
mpz_t a;
|
|
mp_bitcnt_t b, res, ref;
|
|
|
|
mpz_init (a);
|
|
|
|
for (i = 0; i < COUNT; i++)
|
|
{
|
|
mini_random_scan_op (OP_SCAN0, MAXBITS, a, &b, &ref);
|
|
res = mpz_scan0 (a, b);
|
|
if (res != ref)
|
|
{
|
|
fprintf (stderr, "mpz_scan0 failed:\n");
|
|
dump ("a", a);
|
|
fprintf (stderr, "b: %lu\n", b);
|
|
fprintf (stderr, "r: %lu\n", res);
|
|
fprintf (stderr, "ref: %lu\n", ref);
|
|
abort ();
|
|
}
|
|
if (mpz_sgn (a) > 0 && ref < mpz_sizeinbase (a, 2))
|
|
{
|
|
res = mpn_scan0 (a->_mp_d, b);
|
|
if (res != ref)
|
|
{
|
|
fprintf (stderr, "mpn_scan0 failed:\n");
|
|
dump ("a", a);
|
|
fprintf (stderr, "b: %lu\n", b);
|
|
fprintf (stderr, "r: %lu\n", res);
|
|
fprintf (stderr, "ref: %lu\n", ref);
|
|
abort ();
|
|
}
|
|
}
|
|
mini_random_scan_op (OP_SCAN1, MAXBITS, a, &b, &ref);
|
|
res = mpz_scan1 (a, b);
|
|
if (res != ref)
|
|
{
|
|
fprintf (stderr, "mpz_scan1 failed:\n");
|
|
dump ("a", a);
|
|
fprintf (stderr, "b: %lu\n", b);
|
|
fprintf (stderr, "r: %lu\n", res);
|
|
fprintf (stderr, "ref: %lu\n", ref);
|
|
abort ();
|
|
}
|
|
if (mpz_sgn (a) > 0 && ref != ~ (mp_bitcnt_t) 0)
|
|
{
|
|
res = mpn_scan1 (a->_mp_d, b);
|
|
if (res != ref)
|
|
{
|
|
fprintf (stderr, "mpn_scan1 failed:\n");
|
|
dump ("a", a);
|
|
fprintf (stderr, "b: %lu\n", b);
|
|
fprintf (stderr, "r: %lu\n", res);
|
|
fprintf (stderr, "ref: %lu\n", ref);
|
|
abort ();
|
|
}
|
|
}
|
|
}
|
|
mpz_clear (a);
|
|
}
|