146 lines
2.8 KiB
C
146 lines
2.8 KiB
C
/* Test mpn_lshift1 mpn_rshift1
|
|
|
|
Copyright 2008 Jason Moxham
|
|
|
|
This file is part of the MPIR Library.
|
|
|
|
The MPIR Library is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published
|
|
by the Free Software Foundation; either version 2.1 of the License, or (at
|
|
your option) any later version.
|
|
|
|
The MPIR Library 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 Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with the MPIR Library; see the file COPYING.LIB. If not, write
|
|
to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "mpir.h"
|
|
#include "gmp-impl.h"
|
|
#include "tests.h"
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
unsigned long n;
|
|
gmp_randstate_ptr rands;
|
|
int j, i1, k1, k2;
|
|
mp_limb_t xp[10000], zp[10000], cp[10000];
|
|
|
|
tests_start ();
|
|
rands = RANDS;
|
|
|
|
|
|
for (i1 = 0; i1 < 2; i1++)
|
|
{
|
|
for (n = 1; n < 1000; n++)
|
|
{
|
|
for (j = 1; j < 10; j++)
|
|
{
|
|
if (i1 == 0)
|
|
{
|
|
mpn_random (xp, n);
|
|
}
|
|
else
|
|
{
|
|
mpn_random2 (xp, n);
|
|
}
|
|
k1 = mpn_lshift1 (zp, xp, n);
|
|
k2 = mpn_lshift (cp, xp, n, 1);
|
|
if (k1 != k2)
|
|
{
|
|
printf ("mpn_lshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
if (mpn_cmp (zp, cp, n) != 0)
|
|
{
|
|
printf ("mpn_lshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
k1 = mpn_rshift1 (zp, xp, n);
|
|
k2 = mpn_rshift (cp, xp, n, 1);
|
|
if (k1 != k2)
|
|
{
|
|
printf ("mpn_rshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
if (mpn_cmp (zp, cp, n) != 0)
|
|
{
|
|
printf ("mpn_rshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i1 = 0; i1 < 2; i1++)
|
|
{
|
|
for (n = 1; n < 1000; n++)
|
|
{
|
|
for (j = 1; j < 10; j++)
|
|
{
|
|
if (i1 == 0)
|
|
{
|
|
mpn_random (xp, n);
|
|
}
|
|
else
|
|
{
|
|
mpn_random2 (xp, n);
|
|
}
|
|
k2 = mpn_lshift (cp, xp, n, 1);
|
|
k1 = mpn_lshift1 (xp, xp, n);
|
|
if (k1 != k2)
|
|
{
|
|
printf ("mpn_lshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
if (mpn_cmp (xp, cp, n) != 0)
|
|
{
|
|
printf ("mpn_lshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i1 = 0; i1 < 2; i1++)
|
|
{
|
|
for (n = 1; n < 1000; n++)
|
|
{
|
|
for (j = 1; j < 10; j++)
|
|
{
|
|
if (i1 == 0)
|
|
{
|
|
mpn_random (xp, n);
|
|
}
|
|
else
|
|
{
|
|
mpn_random2 (xp, n);
|
|
}
|
|
k2 = mpn_rshift (cp, xp, n, 1);
|
|
k1 = mpn_rshift1 (xp, xp, n);
|
|
if (k1 != k2)
|
|
{
|
|
printf ("mpn_rshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
if (mpn_cmp (xp, cp, n) != 0)
|
|
{
|
|
printf ("mpn_rshift1 wrong\n");
|
|
abort ();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
tests_end ();
|
|
exit (0);
|
|
}
|