/*
    Copyright (C) 2009 William Hart

    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 "ulong_extras.h"
#include "test_helpers.h"

TEST_FUNCTION_START(add_ssaaaa, state)
{
    int i, result;

    for (i = 0; i < 100000 * flint_test_multiplier(); i++)
    {
        mp_limb_t sh1, sl1, sh2, sl2, ah1, al1, ah2, al2;

        ah1 = n_randtest(state);
        al1 = n_randtest(state);
        ah2 = n_randtest(state);
        al2 = n_randtest(state);

        if (n_randint(state, 10) == 0)
            add_ssaaaa(sh1, sl1, (slong) ah1, (slong) al1, (slong) ah2, (slong) al2);
        else
            add_ssaaaa(sh1, sl1, ah1, al1, ah2, al2);

        sl2 = al1 + al2;
        sh2 = (sl1 < al1);
        sh2 += ah1;
        sh2 += ah2;

        result = ((sh2 == sh1) && (sl2 == sl1));
        if (!result)
            TEST_FUNCTION_FAIL(
                    "ah1 = %wu, al1 = %wu, ah2 = %wu, al1 = %wu\n"
                    "sh2 = %wu, sh1 = %wu, sl2 = %wu, sl1 = %wu\n",
                    ah1, al1, ah2, al1, sh2, sh1, sl2, sl1);
    }

    TEST_FUNCTION_END(state);
}
