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

103 lines
2.7 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) 2010 Sebastian Pancratz
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "long_extras.h"
#include "fmpz.h"
int main(void)
{
int i;
FLINT_TEST_INIT(state);
flint_printf("mpz_init_set_readonly....");
fflush(stdout);
/* Create some small fmpz integers, clear the mpz_t */
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t f;
mpz_t z;
*f = z_randint(state, COEFF_MAX + 1);
flint_mpz_init_set_readonly(z, f);
flint_mpz_clear_readonly(z);
}
/* Create some large fmpz integers, do not clear the mpz_t */
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t f;
mpz_t z;
fmpz_init(f);
fmpz_randtest(f, state, 2 * FLINT_BITS);
if (COEFF_IS_MPZ(*f))
{
flint_mpz_init_set_readonly(z, f);
}
fmpz_clear(f);
}
/* Create some more fmpz integers */
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t f, g;
mpz_t z;
fmpz_init(f);
fmpz_init(g);
fmpz_randtest(f, state, 2 * FLINT_BITS);
flint_mpz_init_set_readonly(z, f);
fmpz_set_mpz(g, z);
if (!fmpz_equal(f, g))
{
flint_printf("FAIL:\n\n");
flint_printf("f = "), fmpz_print(f), flint_printf("\n");
flint_printf("g = "), fmpz_print(g), flint_printf("\n");
gmp_printf("z = %Zd\n", z);
}
fmpz_clear(f);
fmpz_clear(g);
flint_mpz_clear_readonly(z);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}