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/* Test mpz_set_si and mpz_init_set_si.
Copyright 2000-2002 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 http://www.gnu.org/licenses/. */
#include <stdio.h>
#include <stdlib.h>
#include "gmp.h"
#include "gmp-impl.h"
#include "tests.h"
void
check_data (void)
{
#if GMP_NUMB_BITS <= BITS_PER_ULONG
#define ENTRY(n) { n, { n, 0 } }
#else
#define ENTRY(n) { n, { (n) & GMP_NUMB_MASK, (n) >> GMP_NUMB_BITS } }
#endif
static const struct {
long n;
mp_size_t want_size;
mp_limb_t want_data[2];
} data[] = {
{ 0L, 0 },
{ 1L, 1, { 1 } },
{ -1L, -1, { 1 } },
#if GMP_NUMB_BITS >= BITS_PER_ULONG
{ LONG_MAX, 1, { LONG_MAX, 0 } },
{ -LONG_MAX, -1, { LONG_MAX, 0 } },
{ LONG_HIGHBIT, -1, { ULONG_HIGHBIT, 0 } },
#else
{ LONG_MAX, 2, { LONG_MAX & GMP_NUMB_MASK, LONG_MAX >> GMP_NUMB_BITS } },
{ -LONG_MAX, -2, { LONG_MAX & GMP_NUMB_MASK, LONG_MAX >> GMP_NUMB_BITS }},
{ LONG_HIGHBIT, -2, { 0, ULONG_HIGHBIT >> GMP_NUMB_BITS } },
#endif
};
mpz_t n;
int i;
for (i = 0; i < numberof (data); i++)
{
mpz_init (n);
mpz_set_si (n, data[i].n);
MPZ_CHECK_FORMAT (n);
if (n->_mp_size != data[i].want_size
|| refmpn_cmp_allowzero (n->_mp_d, data[i].want_data,
ABS (data[i].want_size)) != 0)
{
printf ("mpz_set_si wrong on data[%d]\n", i);
abort();
}
mpz_clear (n);
mpz_init_set_si (n, data[i].n);
MPZ_CHECK_FORMAT (n);
if (n->_mp_size != data[i].want_size
|| refmpn_cmp_allowzero (n->_mp_d, data[i].want_data,
ABS (data[i].want_size)) != 0)
{
printf ("mpz_init_set_si wrong on data[%d]\n", i);
abort();
}
mpz_clear (n);
}
}
int
main (void)
{
tests_start ();
check_data ();
tests_end ();
exit (0);
}
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