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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_factor_one_line, state)
{
int i, result;
slong num_iter;
ulong count = UWORD(0);
num_iter = 500 * FLINT_MAX(1, flint_test_multiplier());
for (i = 0; i < num_iter; i++) /* Test random numbers */
{
ulong n1, n2, bits;
do
{
#if FLINT64
bits = n_randint(state, 44);
#else
bits = n_randint(state, 20);
#endif
n1 = n_randtest_bits(state, bits + 1);
} while (n_is_prime(n1) || (n1 == UWORD(1)));
n2 = n_factor_one_line(n1, 50000);
if (n2)
{
count++;
result = ((n1 % n2) == UWORD(0));
if (!result)
TEST_FUNCTION_FAIL("n1 = %wu, n2 = %wu\n", n1, n2);
}
}
if (count < 0.9 * num_iter)
TEST_FUNCTION_FAIL("Only %wu numbers factored\n", count);
TEST_FUNCTION_END(state);
}