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///////////////////////////////////////////////////////////////////////////////
// Copyright 2019 - 2025 John Maddock.
// Copyright 2025 Christopher Kormanyos.
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <test.hpp>
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <locale>
#include <string>
int main()
{
std::string str { };
// Test strings with a decimal point. Keep in the spirit of the
// original test case. But don't simply try-catch out of it.
try
{
using local_dec_float_type = boost::multiprecision::cpp_dec_float_50;
// Test a string with a decimal point.
local_dec_float_type d_first("1234.56");
str = d_first.str();
BOOST_CHECK(str == "1234.56");
#if (defined(__GNUC__) && defined(__x86_64__) && !(defined(_WIN32) || defined(__MINGW32__)) && !defined(__APPLE__))
// That preprocessor line is detailed, but it really essentially is
// just trying to isolate Ubuntu runners on GHA for test and coverage.
// Set a new local locale. All these compilers have different
// locale names. In this particular case, we stay with the
// original spirit of the test in issue167 at least on Ubuntu
// GHA runners. We also wanto to pick up these lines of coverage.
const char* p_str_loc = std::setlocale(LC_ALL, "C.UTF-8");
std::cout << "A local locale was set: " << p_str_loc << std::endl;
{
std::stringstream strm { };
strm << p_str_loc;
// Check the new local locale.
BOOST_CHECK(strm.str().find("UTF") != std::string::npos);
}
#endif
local_dec_float_type d_other("123.789");
str = d_other.str();
BOOST_CHECK(str == "123.789");
}
catch(const std::runtime_error&) { } // LCOV_EXCL_LINE No locale was found.
BOOST_CHECK(str == "123.789");
return boost::report_errors();
}
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