104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/* Test mpz_set_si and mpz_init_set_si.
|
|
|
|
Copyright 2000, 2001, 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"
|
|
|
|
|
|
void
|
|
check_data (void)
|
|
{
|
|
#if GMP_NUMB_BITS <= BITS_PER_UI
|
|
#define ENTRY(n) { n, { n, 0 } }
|
|
#else
|
|
#define ENTRY(n) { n, { (n) & GMP_NUMB_MASK, (n) >> GMP_NUMB_BITS } }
|
|
#endif
|
|
|
|
static const struct {
|
|
mpir_si 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_UI - 1
|
|
{ GMP_SI_MAX, 1, { GMP_SI_MAX, 0 } },
|
|
{ -GMP_SI_MAX, -1, { GMP_SI_MAX, 0 } },
|
|
#else
|
|
{ GMP_SI_MAX, 2, { GMP_SI_MAX & GMP_NUMB_MASK, GMP_SI_MAX >> GMP_NUMB_BITS } },
|
|
{ -GMP_SI_MAX, -2, { GMP_SI_MAX & GMP_NUMB_MASK, GMP_SI_MAX >> GMP_NUMB_BITS } },
|
|
#endif
|
|
|
|
#if GMP_NUMB_BITS >= BITS_PER_UI
|
|
{ GMP_SI_MIN, -1, { GMP_UI_HIBIT, 0 } },
|
|
#else
|
|
{ GMP_SI_MIN, -2, { 0, GMP_UI_HIBIT >> 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);
|
|
}
|