--- /dev/null
+/* 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', '\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);
+}
projects / msp430-gcc.git / blobdiff