X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gmp%2Ftests%2Fmpz%2Ft-import.c;fp=gmp%2Ftests%2Fmpz%2Ft-import.c;h=0c7b929e332f1c314db924d4955daf2bd84b4ccb;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gmp/tests/mpz/t-import.c b/gmp/tests/mpz/t-import.c new file mode 100644 index 00000000..0c7b929e --- /dev/null +++ b/gmp/tests/mpz/t-import.c @@ -0,0 +1,176 @@ +/* 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 +#include +#include +#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); +}