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

93 lines
2.5 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) 2009, 2010 William Hart
Copyright (C) 2010 Sebastian Pancratz
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpz_vec.h"
#include "ulong_extras.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("is_zero....");
fflush(stdout);
/* Check zero vector */
for (i = 0; i < 1000 * flint_test_multiplier(); i++)
{
fmpz *a;
slong len = n_randint(state, 100);
a = _fmpz_vec_init(len);
_fmpz_vec_randtest(a, state, len, 200);
_fmpz_vec_zero(a, len);
result = (_fmpz_vec_is_zero(a, len));
if (!result)
{
flint_printf("FAIL1:\n");
_fmpz_vec_print(a, len), flint_printf("\n\n");
abort();
}
_fmpz_vec_clear(a, len);
}
/* Check non-zero vector */
for (i = 0; i < 1000 * flint_test_multiplier(); i++)
{
fmpz *a;
slong len = n_randint(state, 100) + 1;
a = _fmpz_vec_init(len);
_fmpz_vec_randtest(a, state, len, 200);
fmpz_set_ui(a + (len - 1), UWORD(1));
result = (!_fmpz_vec_is_zero(a, len));
if (!result)
{
flint_printf("FAIL2:\n");
_fmpz_vec_print(a, len), flint_printf("\n\n");
abort();
}
_fmpz_vec_clear(a, len);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}