forked from OSchip/llvm-project
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <iomanip>
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// template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false);
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// REQUIRES: locale.en_US.UTF-8
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#include <iomanip>
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#include <cassert>
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#include "platform_support.h" // locale name macros
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template <class CharT>
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class testbuf
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: public std::basic_streambuf<CharT>
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{
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typedef std::basic_streambuf<CharT> base;
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std::basic_string<CharT> str_;
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public:
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testbuf()
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{
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}
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std::basic_string<CharT> str() const
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{return std::basic_string<CharT>(base::pbase(), base::pptr());}
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protected:
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virtual typename base::int_type
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overflow(typename base::int_type __c = base::traits_type::eof())
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{
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if (__c != base::traits_type::eof())
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{
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int n = str_.size();
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str_.push_back(__c);
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str_.resize(str_.capacity());
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base::setp(const_cast<CharT*>(str_.data()),
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const_cast<CharT*>(str_.data() + str_.size()));
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base::pbump(n+1);
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}
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return __c;
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}
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};
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int main()
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{
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{
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testbuf<char> sb;
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std::ostream os(&sb);
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os.imbue(std::locale(LOCALE_en_US_UTF_8));
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showbase(os);
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long double x = -123456789;
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os << std::put_money(x, false);
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assert(sb.str() == "-$1,234,567.89");
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}
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{
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testbuf<char> sb;
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std::ostream os(&sb);
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os.imbue(std::locale(LOCALE_en_US_UTF_8));
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showbase(os);
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long double x = -123456789;
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os << std::put_money(x, true);
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assert(sb.str() == "-USD 1,234,567.89");
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}
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{
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testbuf<wchar_t> sb;
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std::wostream os(&sb);
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os.imbue(std::locale(LOCALE_en_US_UTF_8));
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showbase(os);
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long double x = -123456789;
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os << std::put_money(x, false);
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assert(sb.str() == L"-$1,234,567.89");
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}
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{
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testbuf<wchar_t> sb;
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std::wostream os(&sb);
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os.imbue(std::locale(LOCALE_en_US_UTF_8));
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showbase(os);
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long double x = -123456789;
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os << std::put_money(x, true);
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assert(sb.str() == L"-USD 1,234,567.89");
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}
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}
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