mirror of
https://github.com/boostorg/charconv.git
synced 2026-01-19 04:02:15 +00:00
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
// Copyright 2023 Matt Borland
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// https://www.boost.org/LICENSE_1_0.txt
|
|
|
|
#include <boost/charconv/detail/compute_float64.hpp>
|
|
#include <boost/core/lightweight_test.hpp>
|
|
#include <random>
|
|
#include <limits>
|
|
#include <cstdint>
|
|
#include <cmath>
|
|
|
|
using boost::charconv::detail::compute_float64;
|
|
|
|
inline void simple_test()
|
|
{
|
|
bool success;
|
|
|
|
// Trivial verifcation
|
|
BOOST_TEST_EQ(compute_float64(1, 1, false, success), 1e1);
|
|
BOOST_TEST_EQ(compute_float64(0, 1, true, success), -1e0);
|
|
BOOST_TEST_EQ(compute_float64(308, 1, false, success), 1e308);
|
|
|
|
// out of range
|
|
BOOST_TEST_EQ(compute_float64(310, 5, false, success), HUGE_VAL);
|
|
BOOST_TEST_EQ(compute_float64(-325, 5, false, success), 0);
|
|
|
|
// Composite
|
|
BOOST_TEST_EQ(compute_float64(10, 123456789, false, success), 123456789e10);
|
|
BOOST_TEST_EQ(compute_float64(100, UINT64_C(4444444444444444444), false, success), 4444444444444444444e100);
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
simple_test();
|
|
|
|
return boost::report_errors();
|
|
}
|