1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
|
/* Test itom.
Copyright 2000, 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 3 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. If not, see http://www.gnu.org/licenses/. */
#include <stdio.h>
#include <stdlib.h>
#include "gmp.h"
#include "gmp-impl.h"
#include "mp.h"
#include "tests.h"
#define SGN(x) ((x) < 0 ? -1 : (x) == 0 ? 0 : 1)
void
check_data (void)
{
static const struct {
short m;
mp_size_t want_size;
mp_limb_t want_limb;
} data[] = {
{ 0L, 0 },
{ 1L, 1, 1 },
{ -1L, -1, 1 },
{ SHRT_MAX, 1, SHRT_MAX },
{ -SHRT_MAX, -1, SHRT_MAX },
{ SHRT_MIN, -1, -SHRT_MIN },
};
MINT *m;
int i;
for (i = 0; i < numberof (data); i++)
{
m = itom (data[i].m);
if (m->_mp_size != data[i].want_size
|| (m->_mp_size != 0 && m->_mp_d[0] != data[i].want_limb))
{
printf ("itom wrong on data[%d]\n", i);
abort();
}
mfree (m);
}
}
int
main (void)
{
tests_start ();
check_data ();
tests_end ();
exit (0);
}
|