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/* Test mpz_export.
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 *src;
size_t want_count;
int order;
size_t size;
int endian;
int nail;
char want_data[64];
} data[] = {
{ "0", 0,1, 1,1, 0 },
{ "0", 0,1, 2,1, 0 },
{ "0", 0,1, 3,1, 0 },
{ "0x12345678", 4,1, 1,1, 0, { '\022', '\064', '\126', '\170' } },
{ "0x12345678", 1,1, 4,1, 0, { '\022', '\064', '\126', '\170' } },
{ "0x12345678", 1,-1, 4,1, 0, { '\022', '\064', '\126', '\170' } },
{ "0x12345678", 4,-1, 1,-1, 0, { '\170', '\126', '\064', '\022' } },
{ "0x12345678", 1,1, 4,-1, 0, { '\170', '\126', '\064', '\022' } },
{ "0x12345678", 1,-1, 4,-1, 0, { '\170', '\126', '\064', '\022' } },
{ "0x15", 5,1, 1,1, 7, { '\001', '\000', '\001', '\000', '\001' } },
{ "0x1FFFFFFFFFFF", 3,1, 2,1, 1, {
'\177','\377', '\177','\377', '\177','\377' } },
{ "0x1FFFFFFFFFFF", 3,1, 2,-1, 1, {
'\377','\177', '\377','\177', '\377','\177' } },
{ "0x7", 3,1, 2,1, 15, {
'\000','\001', '\000','\001', '\000','\001' } },
{ "0x7", 3,1, 2,-1, 15, {
'\001','\000', '\001','\000', '\001','\000' } },
{ "0x24", 3,1, 2,1, 14, { '\000','\002', '\000','\001', '\000','\000' }},
{ "0x24", 3,1, 2,-1, 14, { '\002','\000', '\001','\000', '\000','\000' }},
{ "0x24", 3,-1, 2,-1, 14, { '\000','\000', '\001','\000', '\002','\000' }},
{ "0x24", 3,-1, 2,1, 14, { '\000','\000', '\000','\001', '\000','\002' }},
{ "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,
{ '\125','\125','\125','\125',
'\052','\252','\252','\252',
'\125','\125','\125','\125' } },
{ "0x155555555555555555555555", 3,-1, 4,1, 1,
{ '\125','\125','\125','\125',
'\052','\252','\252','\252',
'\125','\125','\125','\125' } },
{ "0x155555555555555555555555", 3,1, 4,-1, 1,
{ '\125','\125','\125','\125',
'\252','\252','\252','\052',
'\125','\125','\125','\125' } },
{ "0x155555555555555555555555", 3,-1, 4,-1, 1,
{ '\125','\125','\125','\125',
'\252','\252','\252','\052',
'\125','\125','\125','\125' } },
};
char buf[sizeof(data[0].src) + sizeof (mp_limb_t) + 128];
char *got_data;
void *ret;
size_t align, got_count, j;
int i, error = 0;
mpz_t src;
mpz_init (src);
for (i = 0; i < numberof (data); i++)
{
for (align = 0; align < sizeof (mp_limb_t); align++)
{
mpz_set_str_or_abort (src, data[i].src, 0);
MPZ_CHECK_FORMAT (src);
got_data = buf + align;
ASSERT_ALWAYS (data[i].want_count * data[i].size + align
<= sizeof (buf));
memset (got_data, '\0', data[i].want_count * data[i].size);
ret = mpz_export (got_data, &got_count, data[i].order,
data[i].size, data[i].endian, data[i].nail, src);
if (ret != got_data)
{
printf ("return doesn't equal given pointer\n");
error = 1;
}
if (got_count != data[i].want_count)
{
printf ("wrong count\n");
error = 1;
}
if (memcmp (got_data, data[i].want_data, got_count * data[i].size) != 0)
{
printf ("wrong result data\n");
error = 1;
}
if (error)
{
printf (" at data[%d] align=%d\n", i, (int) align);
printf (" src \"%s\"\n", data[i].src);
mpz_trace (" src", src);
printf (" order=%d size=%lu endian=%d nail=%u\n",
data[i].order,
(unsigned long) data[i].size, data[i].endian, data[i].nail);
printf (" want count %lu\n", (unsigned long) data[i].want_count);
printf (" got count %lu\n", (unsigned long) got_count);
printf (" want");
for (j = 0; j < data[i].want_count*data[i].size; j++)
printf (" 0x%02X,", (unsigned) (unsigned char) data[i].want_data[j]);
printf ("\n");
printf (" got ");
for (j = 0; j < got_count*data[i].size; j++)
printf (" 0x%02X,", (unsigned) (unsigned char) got_data[j]);
printf ("\n");
abort ();
}
}
}
mpz_clear (src);
}
int
main (void)
{
tests_start ();
mp_trace_base = -16;
check_data ();
tests_end ();
exit (0);
}
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