Attachment #793847 for bug #860498

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Lines 26-31 Link Here

(-)a/boost/multiprecision/cpp_dec_float.hpp (-2 / +20 lines)
26	#include <string>	26	#include <string>
27	#include <limits>	27	#include <limits>
28	#include <stdexcept>	28	#include <stdexcept>
		29	#include <sstream>
		30	#include <locale>
29	#include <boost/multiprecision/detail/standalone_config.hpp>	31	#include <boost/multiprecision/detail/standalone_config.hpp>
30	#include <boost/multiprecision/number.hpp>	32	#include <boost/multiprecision/number.hpp>
31	#include <boost/multiprecision/detail/fpclassify.hpp>	33	#include <boost/multiprecision/detail/fpclassify.hpp>
Lines 1603-1609 double cpp_dec_float<Digits10, ExponentType, Allocator>::extract_double() const Link Here
1603	: -std::numeric_limits<double>::infinity());	1605	: -std::numeric_limits<double>::infinity());
1604	}	1606	}
1605		1607
1606	return std::strtod(str(std::numeric_limits<double>::digits10 + (2 + 1), std::ios_base::scientific).c_str(), nullptr);	1608	std::stringstream ss;
		1609	ss.imbue(std::locale::classic());
		1610
		1611	ss << str(std::numeric_limits<double>::digits10 + (2 + 1), std::ios_base::scientific);
		1612
		1613	double d;
		1614	ss >> d;
		1615
		1616	return d;
1607	}	1617	}
1608		1618
1609	template <unsigned Digits10, class ExponentType, class Allocator>	1619	template <unsigned Digits10, class ExponentType, class Allocator>
Lines 1642-1648 long double cpp_dec_float<Digits10, ExponentType, Allocator>::extract_long_doubl Link Here
1642	: -std::numeric_limits<long double>::infinity());	1652	: -std::numeric_limits<long double>::infinity());
1643	}	1653	}
1644		1654
1645	return std::strtold(str(std::numeric_limits<long double>::digits10 + (2 + 1), std::ios_base::scientific).c_str(), nullptr);	1655	std::stringstream ss;
		1656	ss.imbue(std::locale::classic());
		1657
		1658	ss << str(std::numeric_limits<long double>::digits10 + (2 + 1), std::ios_base::scientific);
		1659
		1660	long double ld;
		1661	ss >> ld;
		1662
		1663	return ld;
1646	}	1664	}
1647		1665
1648	template <unsigned Digits10, class ExponentType, class Allocator>	1666	template <unsigned Digits10, class ExponentType, class Allocator>

Lines 1176-1181 test-suite misc : Link Here

(-)a/libs/multiprecision/test/Jamfile.v2 (+1 lines)
1176	[ run git_issue_426.cpp : : : [ check-target-builds ../config//has_mpfr : <source>gmp <source>mpfr <define>TEST_MPFR ] [ check-target-builds ../config//has_float128 : <source>quadmath <define>TEST_FLOAT128 ] ]	1176	[ run git_issue_426.cpp : : : [ check-target-builds ../config//has_mpfr : <source>gmp <source>mpfr <define>TEST_MPFR ] [ check-target-builds ../config//has_float128 : <source>quadmath <define>TEST_FLOAT128 ] ]
1177	[ run git_issue_277.cpp ]	1177	[ run git_issue_277.cpp ]
1178	[ run git_issue_313.cpp ]	1178	[ run git_issue_313.cpp ]
		1179	[ run git_issue_464.cpp ]
1179	[ compile git_issue_98.cpp :	1180	[ compile git_issue_98.cpp :
1180	[ check-target-builds ../config//has_float128 : <define>TEST_FLOAT128 <source>quadmath : ]	1181	[ check-target-builds ../config//has_float128 : <define>TEST_FLOAT128 <source>quadmath : ]
1181	[ check-target-builds ../config//has_gmp : <define>TEST_GMP <source>gmp : ]	1182	[ check-target-builds ../config//has_gmp : <define>TEST_GMP <source>gmp : ]




///////////////////////////////////////////////////////////////////////////////
//  Copyright 2022 Matt Borland. 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)
//
//  See: https://github.com/boostorg/multiprecision/issues/464

#include <boost/multiprecision/cpp_dec_float.hpp>
#include <locale>
#include "test.hpp"

template <typename T>
void test()
{
    auto a = boost::multiprecision::cpp_dec_float_50 {12345};

    auto d1 = a.convert_to<T>();

    std::locale::global(std::locale("de_DE"));
    auto d2 = a.convert_to<T>();

    BOOST_CHECK_EQUAL(d1, d2);
}

int main(void)
{
    test<double>();
    test<long double>();

    return boost::report_errors();
}
include/boost/multiprecision/cpp_dec_float.hpp | 1 +
test/Jamfile.v2                                | 1 -
2 files changed, 1 insertion(+), 1 deletion(-)

Lines 28-33 Link Here

(-)a/boost/multiprecision/cpp_dec_float.hpp (+1 lines)
28	#include <stdexcept>	28	#include <stdexcept>
29	#include <sstream>	29	#include <sstream>
30	#include <locale>	30	#include <locale>
		31	#include <ios>
31	#include <boost/multiprecision/detail/standalone_config.hpp>	32	#include <boost/multiprecision/detail/standalone_config.hpp>
32	#include <boost/multiprecision/number.hpp>	33	#include <boost/multiprecision/number.hpp>
33	#include <boost/multiprecision/detail/fpclassify.hpp>	34	#include <boost/multiprecision/detail/fpclassify.hpp>

Lines 1176-1182 test-suite misc : Link Here

(-)a/libs/multiprecision/test/Jamfile.v2 (-1 lines)
1176	[ run git_issue_426.cpp : : : [ check-target-builds ../config//has_mpfr : <source>gmp <source>mpfr <define>TEST_MPFR ] [ check-target-builds ../config//has_float128 : <source>quadmath <define>TEST_FLOAT128 ] ]	1176	[ run git_issue_426.cpp : : : [ check-target-builds ../config//has_mpfr : <source>gmp <source>mpfr <define>TEST_MPFR ] [ check-target-builds ../config//has_float128 : <source>quadmath <define>TEST_FLOAT128 ] ]
1177	[ run git_issue_277.cpp ]	1177	[ run git_issue_277.cpp ]
1178	[ run git_issue_313.cpp ]	1178	[ run git_issue_313.cpp ]
1179	[ run git_issue_464.cpp ]
1180	[ compile git_issue_98.cpp :	1179	[ compile git_issue_98.cpp :
1181	[ check-target-builds ../config//has_float128 : <define>TEST_FLOAT128 <source>quadmath : ]	1180	[ check-target-builds ../config//has_float128 : <define>TEST_FLOAT128 <source>quadmath : ]
1182	[ check-target-builds ../config//has_gmp : <define>TEST_GMP <source>gmp : ]	1181	[ check-target-builds ../config//has_gmp : <define>TEST_GMP <source>gmp : ]

Return to bug 860498

Line 0 Link Here

(-)a/libs/multiprecision/test/git_issue_464.cpp (-1 / +31 lines)
0	--	1	///////////////////////////////////////////////////////////////////////////////
		2	// Copyright 2022 Matt Borland. Distributed under the Boost
		3	// Software License, Version 1.0. (See accompanying file
		4	// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
		5	//
		6	// See: https://github.com/boostorg/multiprecision/issues/464
		7
		8	#include <boost/multiprecision/cpp_dec_float.hpp>
		9	#include <locale>
		10	#include "test.hpp"
		11
		12	template <typename T>
		13	void test()
		14	{
		15	auto a = boost::multiprecision::cpp_dec_float_50 {12345};
		16
		17	auto d1 = a.convert_to<T>();
		18
		19	std::locale::global(std::locale("de_DE"));
		20	auto d2 = a.convert_to<T>();
		21
		22	BOOST_CHECK_EQUAL(d1, d2);
		23	}
		24
		25	int main(void)
		26	{
		27	test<double>();
		28	test<long double>();
		29
		30	return boost::report_errors();
		31	}
1	include/boost/multiprecision/cpp_dec_float.hpp \| 1 +	32	include/boost/multiprecision/cpp_dec_float.hpp \| 1 +
2	test/Jamfile.v2 \| 1 -	33	test/Jamfile.v2 \| 1 -
3	2 files changed, 1 insertion(+), 1 deletion(-)	34	2 files changed, 1 insertion(+), 1 deletion(-)