pqc/external/flint-2.4.3/fmpz_mod_poly/test/t-scalar_mul_fmpz.c
2014-05-24 23:16:06 +02:00

87 lines
2.3 KiB
C

/*=============================================================================
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) 2011 Sebastian Pancratz
Copyright (C) 2009 William Hart
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpz_mod_poly.h"
#include "ulong_extras.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("scalar_mul_fmpz....");
fflush(stdout);
/* Check aliasing of a and b */
for (i = 0; i < 10000; i++)
{
fmpz_t n, p;
fmpz_mod_poly_t a, b;
fmpz_init(p);
fmpz_randtest_unsigned(p, state, 2 * FLINT_BITS);
fmpz_add_ui(p, p, 2);
fmpz_init(n);
fmpz_randtest(n, state, 200);
fmpz_mod_poly_init(a, p);
fmpz_mod_poly_init(b, p);
fmpz_mod_poly_randtest(a, state, n_randint(state, 100));
fmpz_mod_poly_scalar_mul_fmpz(b, a, n);
fmpz_mod_poly_scalar_mul_fmpz(a, a, n);
result = (fmpz_mod_poly_equal(a, b));
if (!result)
{
flint_printf("FAIL:\n");
fmpz_mod_poly_print(a), flint_printf("\n\n");
fmpz_mod_poly_print(b), flint_printf("\n\n");
abort();
}
fmpz_clear(n);
fmpz_mod_poly_clear(a);
fmpz_mod_poly_clear(b);
fmpz_clear(p);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}