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

90 lines
2.4 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, 2012 Sebastian Pancratz
******************************************************************************/
#include <string.h>
#include "ulong_extras.h"
#include "long_extras.h"
#include "padic.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("get_str... ");
fflush(stdout);
for (i = 0; i < 10000; i++)
{
fmpz_t p;
slong N;
padic_ctx_t ctx;
padic_t x;
fmpq_t y;
char *s, *t;
fmpz_init_set_ui(p, n_randtest_prime(state, 0));
N = n_randint(state, PADIC_TEST_PREC_MAX - PADIC_TEST_PREC_MIN)
+ PADIC_TEST_PREC_MIN;
padic_ctx_init(ctx, p, FLINT_MAX(0, N-10), FLINT_MAX(0, N+10), PADIC_TERSE);
padic_init2(x, N);
fmpq_init(y);
padic_randtest(x, state, ctx);
padic_get_fmpq(y, x, ctx);
s = padic_get_str(NULL, x, ctx);
t = fmpq_get_str(NULL, 10, y);
result = strcmp(s, t) == 0;
if (!result)
{
flint_printf("FAIL:\n\n");
flint_printf("x = "), padic_print(x, ctx), flint_printf("\n");
flint_printf("y = "), fmpq_print(y), flint_printf("\n");
abort();
}
flint_free(s);
flint_free(t);
padic_clear(x);
fmpq_clear(y);
padic_ctx_clear(ctx);
fmpz_clear(p);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return EXIT_SUCCESS;
}