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/* Test mpz_import.
Copyright 2002, 2003 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 https://www.gnu.org/licenses/. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "gmp-impl.h"
#include "tests.h"
void
check_data (void)
{
static const struct {
const char *want;
size_t count;
int order;
size_t size;
int endian;
int nail;
char src[64];
} data[] = {
{ "0", 0,1, 1,1, 0 },
{ "0", 1,1, 0,1, 0 },
{ "0x12345678", 4,1, 1,1, 0, { '\22', '\64', '\126', '\170' } },
{ "0x12345678", 1,1, 4,1, 0, { '\22', '\64', '\126', '\170' } },
{ "0x12345678", 1,-1, 4,1, 0, { '\22', '\64', '\126', '\170' } },
{ "0x12345678", 4,-1, 1,-1, 0, { '\170', '\126', '\064', '\22' } },
{ "0x12345678", 1,1, 4,-1, 0, { '\170', '\126', '\064', '\22' } },
{ "0x12345678", 1,-1, 4,-1, 0, { '\170', '\126', '\064', '\22' } },
{ "0", 5,1, 1,1, 7, { '\376', '\376', '\376', '\376', '\376' } },
{ "0", 5,-1, 1,1, 7, { '\376', '\376', '\376', '\376', '\376' } },
{ "0x15", 5,1, 1,1, 7, { '\377', '\376', '\377', '\376', '\377' } },
{ "0", 3,1, 2,1, 1, { '\200','\000', '\200','\000', '\200','\000' }},
{ "0", 3,1, 2,-1, 1, { '\000','\200', '\000','\200', '\000','\200' }},
{ "0", 3,1, 2,1, 15, { '\377','\376', '\377','\376', '\377','\376' }},
{ "0x2A", 3,1, 2,1, 14, { '\377','\376', '\377','\376', '\377','\376' } },
{ "0x06", 3,1, 2,1, 14, { '\377','\374', '\377','\375', '\377','\376' } },
{ "0x24", 3,-1, 2,1, 14, { '\377','\374', '\377','\375', '\377','\376' } },
{ "0x123456789ABC", 3,1, 2,1, 0, {
'\022','\064', '\126','\170', '\232','\274' } },
{ "0x123456789ABC", 3,-1, 2,1, 0, {
'\232','\274', '\126','\170', '\022','\064' } },
{ "0x123456789ABC", 3,1, 2,-1, 0, {
'\064','\022', '\170','\126', '\274','\232' } },
{ "0x123456789ABC", 3,-1, 2,-1, 0, {
'\274','\232', '\170','\126', '\064','\022' } },
{ "0x112233445566778899AABBCC", 3,1, 4,1, 0,
{ '\021','\042','\063','\104',
'\125','\146','\167','\210',
'\231','\252','\273','\314' } },
{ "0x112233445566778899AABBCC", 3,-1, 4,1, 0,
{ '\231','\252','\273','\314',
'\125','\146','\167','\210',
'\021','\042','\063','\104' } },
{ "0x112233445566778899AABBCC", 3,1, 4,-1, 0,
{ '\104','\063','\042','\021',
'\210','\167','\146','\125',
'\314','\273','\252','\231' } },
{ "0x112233445566778899AABBCC", 3,-1, 4,-1, 0,
{ '\314','\273','\252','\231',
'\210','\167','\146','\125',
'\104','\063','\042','\021' } },
{ "0x100120023003400450056006700780089009A00AB00BC00C", 3,1, 8,1, 0,
{ '\020','\001','\040','\002','\060','\003','\100','\004',
'\120','\005','\140','\006','\160','\007','\200','\010',
'\220','\011','\240','\012','\260','\013','\300','\014' } },
{ "0x100120023003400450056006700780089009A00AB00BC00C", 3,-1, 8,1, 0,
{ '\220','\011','\240','\012','\260','\013','\300','\014',
'\120','\005','\140','\006','\160','\007','\200','\010',
'\020','\001','\040','\002','\060','\003','\100','\004' } },
{ "0x100120023003400450056006700780089009A00AB00BC00C", 3,1, 8,-1, 0,
{ '\004','\100','\003','\060','\002','\040','\001','\020',
'\010','\200','\007','\160','\006','\140','\005','\120',
'\014','\300','\013','\260','\012','\240','\011','\220' } },
{ "0x100120023003400450056006700780089009A00AB00BC00C", 3,-1, 8,-1, 0,
{ '\014','\300','\013','\260','\012','\240','\011','\220',
'\010','\200','\007','\160','\006','\140','\005','\120',
'\004','\100','\003','\060','\002','\040','\001','\020' } },
{ "0x155555555555555555555555", 3,1, 4,1, 1,
{ '\325','\125','\125','\125',
'\252','\252','\252','\252',
'\325','\125','\125','\125' } },
{ "0x155555555555555555555555", 3,-1, 4,1, 1,
{ '\325','\125','\125','\125',
'\252','\252','\252','\252',
'\325','\125','\125','\125' } },
{ "0x155555555555555555555555", 3,1, 4,-1, 1,
{ '\125','\125','\125','\325',
'\252','\252','\252','\252',
'\125','\125','\125','\325' } },
{ "0x155555555555555555555555", 3,-1, 4,-1, 1,
{ '\125','\125','\125','\325',
'\252','\252','\252','\252',
'\125','\125','\125','\325' } },
};
char buf[sizeof(data[0].src) + sizeof (mp_limb_t)];
char *src;
size_t align;
int i;
mpz_t got, want;
mpz_init (got);
mpz_init (want);
for (i = 0; i < numberof (data); i++)
{
for (align = 0; align < sizeof (mp_limb_t); align++)
{
mpz_set_str_or_abort (want, data[i].want, 0);
src = buf + align;
memcpy (src, data[i].src, data[i].count * data[i].size);
mpz_set_ui (got, 0L);
mpz_import (got, data[i].count, data[i].order,
data[i].size, data[i].endian, data[i].nail, src);
MPZ_CHECK_FORMAT (got);
if (mpz_cmp (got, want) != 0)
{
printf ("wrong at data[%d]\n", i);
printf (" count=%lu order=%d size=%lu endian=%d nail=%u align=%lu\n",
(unsigned long) data[i].count, data[i].order,
(unsigned long) data[i].size, data[i].endian, data[i].nail,
(unsigned long) align);
mpz_trace (" got ", got);
mpz_trace (" want", want);
abort ();
}
}
}
mpz_clear (got);
mpz_clear (want);
}
int
main (void)
{
tests_start ();
mp_trace_base = -16;
check_data ();
tests_end ();
exit (0);
}
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