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/*
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 "test_helpers.h"
#include "ulong_extras.h"
TEST_FUNCTION_START(n_is_square, state)
{
int i, result;
for (i = 0; i < 10000 * flint_test_multiplier(); i++) /* Test that non-squares pass */
{
ulong a, s, bits;
bits = n_randint(state, FLINT_BITS/2) + 1;
a = n_randtest_bits(state, bits);
s = a*a + n_randtest(state) % (2*a) + 1;
result = !n_is_square(s);
if (!result)
TEST_FUNCTION_FAIL("s = %wu is declared square\n", s);
}
for (i = 0; i < 10000 * flint_test_multiplier(); i++) /* Test that squares pass */
{
ulong a, s, bits;
bits = n_randint(state, FLINT_BITS/2);
a = n_randtest_bits(state, bits);
s = a*a;
result = n_is_square(s);
if (!result)
TEST_FUNCTION_FAIL("s = %wu is not declared square\n", s);
}
TEST_FUNCTION_END(state);
}