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36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
// Copyright 2025 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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//
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// See: https://github.com/boostorg/charconv/issues/267
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#include <boost/charconv.hpp>
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#include <boost/core/lightweight_test.hpp>
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template <typename T>
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void test(T value, int precision, const char* correct_result)
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{
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char buffer[64] {};
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const auto r = boost::charconv::to_chars(buffer, buffer + sizeof(buffer), value, boost::charconv::chars_format::fixed, precision);
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BOOST_TEST_CSTR_EQ(buffer, correct_result);
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BOOST_TEST(r);
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}
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int main()
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{
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test(0.09, 2, "0.09");
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test(0.099, 2, "0.10");
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test(0.0999, 2, "0.10");
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test(0.09999, 2, "0.10");
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test(0.099999, 2, "0.10");
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test(0.0999999, 2, "0.10");
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test(0.09999999, 2, "0.10");
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test(0.099999999, 2, "0.10");
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test(0.0999999999, 2, "0.10");
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test(0.09999999999, 2, "0.10");
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test(0.099999999999, 2, "0.10");
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test(0.0999999999999, 2, "0.10");
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return boost::report_errors();
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}
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