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/*
Copyright (C) 2009 William Hart
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_val2, state)
{
int i, result;
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t x;
slong v1, v2;
fmpz_init(x);
/* Test special case */
if (n_randint(state, 1000) == 0)
{
fmpz_zero(x);
v1 = 0;
}
else
{
do {
fmpz_randtest(x, state, 1000);
} while (fmpz_is_even(x));
v1 = n_randint(state, 1000);
fmpz_mul_2exp(x, x, v1);
}
v2 = fmpz_val2(x);
result = ((v1 == v2) == 1);
if (!result)
{
flint_printf("FAIL:\n");
flint_printf("v1 = %wd v2 = %wd\n", v1, v2);
fflush(stdout);
flint_abort();
}
fmpz_clear(x);
}
TEST_FUNCTION_END(state);
}