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
137 lines
3.1 KiB
C
137 lines
3.1 KiB
C
/* test mpz_divisible_2exp_p */
|
|
|
|
/*
|
|
Copyright 2001 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"
|
|
|
|
|
|
void
|
|
check_one (mpz_srcptr a, unsigned long d, int want)
|
|
{
|
|
int got;
|
|
|
|
got = (mpz_divisible_2exp_p (a, d) != 0);
|
|
if (want != got)
|
|
{
|
|
printf ("mpz_divisible_2exp_p wrong\n");
|
|
printf (" expected %d got %d\n", want, got);
|
|
mpz_trace (" a", a);
|
|
printf (" d=%lu\n", d);
|
|
mp_trace_base = -16;
|
|
mpz_trace (" a", a);
|
|
printf (" d=0x%lX\n", d);
|
|
abort ();
|
|
}
|
|
}
|
|
|
|
void
|
|
check_data (void)
|
|
{
|
|
static const struct {
|
|
const char *a;
|
|
unsigned long d;
|
|
int want;
|
|
|
|
} data[] = {
|
|
|
|
{ "0", 0, 1 },
|
|
{ "0", 1, 1 },
|
|
{ "0", 2, 1 },
|
|
{ "0", 3, 1 },
|
|
|
|
{ "1", 0, 1 },
|
|
{ "1", 1, 0 },
|
|
{ "1", 2, 0 },
|
|
{ "1", 3, 0 },
|
|
{ "1", 10000, 0 },
|
|
|
|
{ "4", 0, 1 },
|
|
{ "4", 1, 1 },
|
|
{ "4", 2, 1 },
|
|
{ "4", 3, 0 },
|
|
{ "4", 4, 0 },
|
|
{ "4", 10000, 0 },
|
|
|
|
{ "0x80000000", 31, 1 },
|
|
{ "0x80000000", 32, 0 },
|
|
{ "0x80000000", 64, 0 },
|
|
|
|
{ "0x100000000", 32, 1 },
|
|
{ "0x100000000", 33, 0 },
|
|
{ "0x100000000", 64, 0 },
|
|
|
|
{ "0x8000000000000000", 63, 1 },
|
|
{ "0x8000000000000000", 64, 0 },
|
|
{ "0x8000000000000000", 128, 0 },
|
|
|
|
{ "0x10000000000000000", 64, 1 },
|
|
{ "0x10000000000000000", 65, 0 },
|
|
{ "0x10000000000000000", 128, 0 },
|
|
{ "0x10000000000000000", 256, 0 },
|
|
|
|
{ "0x10000000000000000100000000", 32, 1 },
|
|
{ "0x10000000000000000100000000", 33, 0 },
|
|
{ "0x10000000000000000100000000", 64, 0 },
|
|
|
|
{ "0x1000000000000000010000000000000000", 64, 1 },
|
|
{ "0x1000000000000000010000000000000000", 65, 0 },
|
|
{ "0x1000000000000000010000000000000000", 128, 0 },
|
|
{ "0x1000000000000000010000000000000000", 256, 0 },
|
|
{ "0x1000000000000000010000000000000000", 1024, 0 },
|
|
|
|
};
|
|
|
|
mpz_t a, d;
|
|
int i;
|
|
|
|
mpz_init (a);
|
|
mpz_init (d);
|
|
|
|
for (i = 0; i < numberof (data); i++)
|
|
{
|
|
mpz_set_str_or_abort (a, data[i].a, 0);
|
|
check_one (a, data[i].d, data[i].want);
|
|
|
|
mpz_neg (a, a);
|
|
check_one (a, data[i].d, data[i].want);
|
|
}
|
|
|
|
mpz_clear (a);
|
|
mpz_clear (d);
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
tests_start ();
|
|
|
|
check_data ();
|
|
|
|
tests_end ();
|
|
exit (0);
|
|
}
|