/* 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);
}
Messung V0.5 C=100 H=82 G=91
¤ Dauer der Verarbeitung: 0.12 Sekunden
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