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/*
Copyright (C) 2021 Albin Ahlbäck
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 "fmpz.h"
TEST_FUNCTION_START(fmpz_gcd_ui, state)
{
int i, result;
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t r1, r2, a, fb;
ulong b;
fmpz_init(r1);
fmpz_init(r2);
fmpz_init(a);
fmpz_init(fb);
fmpz_randtest(a, state, 200);
b = n_randtest(state);
fmpz_set_ui(fb, b);
fmpz_gcd(r1, a, fb);
if (n_randint(state, 2))
{
fmpz_gcd_ui(r2, a, b);
}
else
{
fmpz_set(r2, a);
fmpz_gcd_ui(r2, r2, b);
}
result = (fmpz_cmp(r1, r2) == 0) && _fmpz_is_canonical(r2);
if (!result)
{
flint_printf("FAIL:\n");
flint_printf("a = ");
fmpz_print(a);
flint_printf("\nb = %wu", b);
flint_printf("\nr1 = ");
fmpz_print(r1);
flint_printf("\nr2 = ");
fmpz_print(r2);
flint_printf("\n");
fflush(stdout);
flint_abort();
}
fmpz_clear(r1);
fmpz_clear(r2);
fmpz_clear(a);
fmpz_clear(fb);
}
TEST_FUNCTION_END(state);
}