/* 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);
}
Messung V0.5 C=100 H=87 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
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