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

88 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 Fredrik Johansson
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpz_poly.h"
#include "nmod_poly.h"
#include "ulong_extras.h"
int
main(void)
{
int i;
FLINT_TEST_INIT(state);
flint_printf("get/set_nmod_poly....");
fflush(stdout);
for (i = 0; i < 1000 * flint_test_multiplier(); i++)
{
fmpz_poly_t A;
nmod_poly_t M, M2;
slong length;
mp_limb_t mod;
length = n_randint(state, 50);
mod = n_randtest_prime(state, 0);
nmod_poly_init(M, mod);
nmod_poly_init(M2, mod);
fmpz_poly_init(A);
nmod_poly_randtest(M, state, length);
if (i % 2 == 0)
fmpz_poly_set_nmod_poly(A, M);
else
fmpz_poly_set_nmod_poly_unsigned(A, M);
fmpz_poly_scalar_mul_ui(A, A, UWORD(2));
nmod_poly_add(M, M, M);
fmpz_poly_get_nmod_poly(M2, A);
if (!nmod_poly_equal(M, M2))
{
flint_printf("FAIL!\n");
abort();
}
fmpz_poly_clear(A);
nmod_poly_clear(M);
nmod_poly_clear(M2);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}