t-import.c
上传用户:qaz666999
上传日期:2022-08-06
资源大小:2570k
文件大小:6k
- /* Test mpz_import.
- Copyright 2002, 2003 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 <string.h>
- #include "gmp.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', ' 64', '22' } },
- { "0x12345678", 1,1, 4,-1, 0, { '170', '126', ' 64', '22' } },
- { "0x12345678", 1,-1, 4,-1, 0, { '170', '126', ' 64', '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',' 00', '200',' 00', '200',' 00' }},
- { "0", 3,1, 2,-1, 1, { ' 00','200', ' 00','200', ' 00','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, {
- ' 22',' 64', '126','170', '232','274' } },
- { "0x123456789ABC", 3,-1, 2,1, 0, {
- '232','274', '126','170', ' 22',' 64' } },
- { "0x123456789ABC", 3,1, 2,-1, 0, {
- ' 64',' 22', '170','126', '274','232' } },
- { "0x123456789ABC", 3,-1, 2,-1, 0, {
- '274','232', '170','126', ' 64',' 22' } },
- { "0x112233445566778899AABBCC", 3,1, 4,1, 0,
- { ' 21',' 42',' 63','104',
- '125','146','167','210',
- '231','252','273','314' } },
- { "0x112233445566778899AABBCC", 3,-1, 4,1, 0,
- { '231','252','273','314',
- '125','146','167','210',
- ' 21',' 42',' 63','104' } },
- { "0x112233445566778899AABBCC", 3,1, 4,-1, 0,
- { '104',' 63',' 42',' 21',
- '210','167','146','125',
- '314','273','252','231' } },
- { "0x112233445566778899AABBCC", 3,-1, 4,-1, 0,
- { '314','273','252','231',
- '210','167','146','125',
- '104',' 63',' 42',' 21' } },
- { "0x100120023003400450056006700780089009A00AB00BC00C", 3,1, 8,1, 0,
- { ' 20',' 01',' 40',' 02',' 60',' 03','100',' 04',
- '120',' 05','140',' 06','160',' 07','200',' 10',
- '220',' 11','240',' 12','260',' 13','300',' 14' } },
- { "0x100120023003400450056006700780089009A00AB00BC00C", 3,-1, 8,1, 0,
- { '220',' 11','240',' 12','260',' 13','300',' 14',
- '120',' 05','140',' 06','160',' 07','200',' 10',
- ' 20',' 01',' 40',' 02',' 60',' 03','100',' 04' } },
- { "0x100120023003400450056006700780089009A00AB00BC00C", 3,1, 8,-1, 0,
- { ' 04','100',' 03',' 60',' 02',' 40',' 01',' 20',
- ' 10','200',' 07','160',' 06','140',' 05','120',
- ' 14','300',' 13','260',' 12','240',' 11','220' } },
- { "0x100120023003400450056006700780089009A00AB00BC00C", 3,-1, 8,-1, 0,
- { ' 14','300',' 13','260',' 12','240',' 11','220',
- ' 10','200',' 07','160',' 06','140',' 05','120',
- ' 04','100',' 03',' 60',' 02',' 40',' 01',' 20' } },
- { "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=%lun",
- (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);
- }