1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <iomanip> 11 12 // template <class moneyT> T7 get_money(moneyT& mon, bool intl = false); 13 14 #include <iomanip> 15 #include <cassert> 16 17 #include "platform_support.h" // locale name macros 18 19 template <class CharT> 20 struct testbuf 21 : public std::basic_streambuf<CharT> 22 { 23 typedef std::basic_string<CharT> string_type; 24 typedef std::basic_streambuf<CharT> base; 25 private: 26 string_type str_; 27 public: 28 29 testbuf() {} 30 testbuf(const string_type& str) 31 : str_(str) 32 { 33 base::setg(const_cast<CharT*>(str_.data()), 34 const_cast<CharT*>(str_.data()), 35 const_cast<CharT*>(str_.data()) + str_.size()); 36 } 37 }; 38 39 int main() 40 { 41 { 42 testbuf<char> sb(" -$1,234,567.89"); 43 std::istream is(&sb); 44 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 45 long double x = 0; 46 is >> std::get_money(x, false); 47 assert(x == -123456789); 48 } 49 { 50 testbuf<char> sb(" -USD 1,234,567.89"); 51 std::istream is(&sb); 52 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 53 long double x = 0; 54 is >> std::get_money(x, true); 55 assert(x == -123456789); 56 } 57 { 58 testbuf<wchar_t> sb(L" -$1,234,567.89"); 59 std::wistream is(&sb); 60 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 61 long double x = 0; 62 is >> std::get_money(x, false); 63 assert(x == -123456789); 64 } 65 { 66 testbuf<wchar_t> sb(L" -USD 1,234,567.89"); 67 std::wistream is(&sb); 68 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 69 long double x = 0; 70 is >> std::get_money(x, true); 71 assert(x == -123456789); 72 } 73 } 74
