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