pqc/external/flint-2.4.3/fmpz/test/t-get_str.c

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2014-05-18 22:03:37 +00:00
/*=============================================================================
This file is part of FLINT.
FLINT 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 2 of the License, or
(at your option) any later version.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2009 William Hart
Copyright (C) 2010 Sebastian Pancratz
******************************************************************************/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "ulong_extras.h"
#include "fmpz.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("get_str....");
fflush(stdout);
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t a;
mpz_t b;
int base, j;
char *str1, *str2;
fmpz_init(a);
mpz_init(b);
fmpz_randtest(a, state, 200);
base = (int) (n_randint(state, 61) + 2);
fmpz_get_mpz(b, a);
str1 = fmpz_get_str(NULL, base, a);
str2 = mpz_get_str(NULL, base, b);
result = strlen(str1) == strlen(str2);
if (result)
{
for (j = 0; result && j < strlen(str1); j++)
if (str1[j] != str2[j])
result = 0;
}
if (!result)
{
flint_printf("FAIL:\n");
gmp_printf("b = %Zd\n", b);
flint_printf("base = %d\n", base);
flint_printf("str1 = %s\n, str2 = %s\n", str1, str2);
abort();
}
flint_free(str1);
flint_free(str2);
fmpz_clear(a);
mpz_clear(b);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}