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 // REQUIRES: locale.en_US.UTF-8 15 16 #include <iomanip> 17 #include <cassert> 18 19 #include "platform_support.h" // locale name macros 20 21 template <class CharT> 22 struct testbuf 23 : public std::basic_streambuf<CharT> 24 { 25 typedef std::basic_string<CharT> string_type; 26 typedef std::basic_streambuf<CharT> base; 27 private: 28 string_type str_; 29 public: 30 31 testbuf() {} 32 testbuf(const string_type& str) 33 : str_(str) 34 { 35 base::setg(const_cast<CharT*>(str_.data()), 36 const_cast<CharT*>(str_.data()), 37 const_cast<CharT*>(str_.data()) + str_.size()); 38 } 39 }; 40 41 int main() 42 { 43 { 44 testbuf<char> sb(" -$1,234,567.89"); 45 std::istream is(&sb); 46 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 47 long double x = 0; 48 is >> std::get_money(x, false); 49 assert(x == -123456789); 50 } 51 { 52 testbuf<char> sb(" -USD 1,234,567.89"); 53 std::istream is(&sb); 54 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 55 long double x = 0; 56 is >> std::get_money(x, true); 57 assert(x == -123456789); 58 } 59 { 60 testbuf<wchar_t> sb(L" -$1,234,567.89"); 61 std::wistream is(&sb); 62 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 63 long double x = 0; 64 is >> std::get_money(x, false); 65 assert(x == -123456789); 66 } 67 { 68 testbuf<wchar_t> sb(L" -USD 1,234,567.89"); 69 std::wistream is(&sb); 70 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 71 long double x = 0; 72 is >> std::get_money(x, true); 73 assert(x == -123456789); 74 } 75 } 76
