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/*
Copyright (C) 2011 Fredrik Johansson
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "test_helpers.h"
#include "ulong_extras.h"
#include "fmpz.h"
TEST_FUNCTION_START(fmpz_set_ui_smod, state)
{
int i;
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t a, b, mz;
ulong m, r;
fmpz_init(a);
fmpz_init(b);
fmpz_init(mz);
do { m = n_randtest(state); } while (m < 2);
fmpz_set_ui(mz, m);
fmpz_randtest_mod_signed(a, state, mz);
r = fmpz_fdiv_ui(a, m);
fmpz_set_ui_smod(b, r, m);
if (!fmpz_equal(a, b) || !_fmpz_is_canonical(b))
{
flint_printf("FAIL:\n");
flint_printf("a: "); fmpz_print(a); flint_printf("\n");
flint_printf("m: %wu\n", m);
flint_printf("r: %wu\n", m);
flint_printf("b: "); fmpz_print(b); flint_printf("\n");
fflush(stdout);
flint_abort();
}
fmpz_clear(a);
fmpz_clear(b);
fmpz_clear(mz);
}
TEST_FUNCTION_END(state);
}