e554550755
for file in $(find -name \*.h ) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done for file in $(find -name \*.cc) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done
148 lines
3.0 KiB
C
148 lines
3.0 KiB
C
/* Test mpn_scan0 and mpn_scan1.
|
|
|
|
Copyright 2002 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU MP Library.
|
|
|
|
The GNU MP 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 GNU MP 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 GNU MP 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"
|
|
|
|
|
|
#define SIZE ((mp_size_t) 3)
|
|
mp_limb_t x[SIZE+1];
|
|
|
|
void
|
|
check (void)
|
|
{
|
|
unsigned long i, got, want;
|
|
|
|
x[SIZE] = 1;
|
|
for (i = 0; i < SIZE*GMP_NUMB_BITS; i++)
|
|
{
|
|
got = refmpn_scan1 (x, i);
|
|
want = mpn_scan1 (x, i);
|
|
if (got != want)
|
|
{
|
|
printf ("mpn_scan1\n");
|
|
printf (" i %lu\n", i);
|
|
printf (" got %lu\n", got);
|
|
printf (" want %lu\n", want);
|
|
mpn_trace (" x ", x, SIZE);
|
|
abort ();
|
|
}
|
|
}
|
|
|
|
x[SIZE] = 0;
|
|
for (i = 0; i < SIZE*GMP_NUMB_BITS; i++)
|
|
{
|
|
got = refmpn_scan0 (x, i);
|
|
want = mpn_scan0 (x, i);
|
|
if (got != want)
|
|
{
|
|
printf ("mpn_scan0\n");
|
|
printf (" i %lu\n", i);
|
|
printf (" got %lu\n", got);
|
|
printf (" want %lu\n", want);
|
|
mpn_trace (" x ", x, SIZE);
|
|
abort ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
check_twobits (void)
|
|
{
|
|
#define TWOBITS(a, b) \
|
|
((CNST_LIMB(1) << (a)) | (CNST_LIMB(1) << (b)))
|
|
|
|
refmpn_zero (x, SIZE);
|
|
x[0] = TWOBITS (1, 0);
|
|
check ();
|
|
|
|
refmpn_zero (x, SIZE);
|
|
x[0] = TWOBITS (GMP_NUMB_BITS-1, 1);
|
|
check ();
|
|
|
|
refmpn_zero (x, SIZE);
|
|
x[0] = CNST_LIMB(1);
|
|
x[1] = CNST_LIMB(1);
|
|
check ();
|
|
|
|
refmpn_zero (x, SIZE);
|
|
x[0] = CNST_LIMB(1) << (GMP_NUMB_BITS-1);
|
|
x[1] = CNST_LIMB(1);
|
|
check ();
|
|
|
|
refmpn_zero (x, SIZE);
|
|
x[1] = TWOBITS (1, 0);
|
|
check ();
|
|
|
|
refmpn_zero (x, SIZE);
|
|
x[1] = CNST_LIMB(1);
|
|
x[2] = CNST_LIMB(1);
|
|
check ();
|
|
}
|
|
|
|
/* This is unused, it takes too long, especially on 64-bit systems. */
|
|
void
|
|
check_twobits_exhaustive (void)
|
|
{
|
|
unsigned long i, j;
|
|
|
|
for (i = 0; i < GMP_NUMB_BITS * SIZE; i++)
|
|
{
|
|
for (j = 0; j < GMP_NUMB_BITS * SIZE; j++)
|
|
{
|
|
refmpn_zero (x, SIZE);
|
|
refmpn_setbit (x, i);
|
|
refmpn_setbit (x, j);
|
|
check ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
check_rand (void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 100; i++)
|
|
{
|
|
refmpn_random2 (x, SIZE);
|
|
check ();
|
|
}
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
mp_trace_base = -16;
|
|
tests_start ();
|
|
|
|
check_twobits ();
|
|
check_rand ();
|
|
|
|
tests_end ();
|
|
exit (0);
|
|
}
|