/*
    Copyright (C) 2020 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 "qqbar.h"

TEST_FUNCTION_START(qqbar_mul_2exp_si, state)
{
    slong iter;

    for (iter = 0; iter < 1000 * 0.1 * flint_test_multiplier(); iter++)
    {
        qqbar_t x, y, z;
        slong e;

        qqbar_init(x);
        qqbar_init(y);
        qqbar_init(z);

        qqbar_randtest(x, state, 6, 10);
        e = n_randint(state, 100) - (slong) 50;

        if (n_randint(state, 2))
            qqbar_mul_2exp_si(y, x, e);
        else
        {
            qqbar_set(y, x);
            qqbar_mul_2exp_si(y, y, e);
        }

        qqbar_one(z);
        qqbar_mul_2exp_si(z, z, e);
        qqbar_mul(z, z, x);

        if (!qqbar_equal(z, y))
        {
            flint_printf("FAIL!\n");
            flint_printf("%wd\n\n", e);
            flint_printf("x = "); qqbar_print(x); flint_printf("\n\n");
            flint_printf("y = "); qqbar_print(y); flint_printf("\n\n");
            flint_printf("z = "); qqbar_print(z); flint_printf("\n\n");
            flint_abort();
        }

        qqbar_clear(x);
        qqbar_clear(y);
        qqbar_clear(z);
    }

    TEST_FUNCTION_END(state);
}
