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 charT, class moneyT> T8 put_money(const 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 class testbuf 21 : public std::basic_streambuf<CharT> 22 { 23 typedef std::basic_streambuf<CharT> base; 24 std::basic_string<CharT> str_; 25 public: 26 testbuf() 27 { 28 } 29 30 std::basic_string<CharT> str() const 31 {return std::basic_string<CharT>(base::pbase(), base::pptr());} 32 33 protected: 34 35 virtual typename base::int_type 36 overflow(typename base::int_type __c = base::traits_type::eof()) 37 { 38 if (__c != base::traits_type::eof()) 39 { 40 int n = str_.size(); 41 str_.push_back(__c); 42 str_.resize(str_.capacity()); 43 base::setp(const_cast<CharT*>(str_.data()), 44 const_cast<CharT*>(str_.data() + str_.size())); 45 base::pbump(n+1); 46 } 47 return __c; 48 } 49 }; 50 51 int main() 52 { 53 #if !defined(__ANDROID__) 54 // Remove tests setlocale() to other than "", "C", and "POSIX" 55 // for Android 56 { 57 testbuf<char> sb; 58 std::ostream os(&sb); 59 os.imbue(std::locale(LOCALE_en_US_UTF_8)); 60 showbase(os); 61 long double x = -123456789; 62 os << std::put_money(x, false); 63 assert(sb.str() == "-$1,234,567.89"); 64 } 65 { 66 testbuf<char> sb; 67 std::ostream os(&sb); 68 os.imbue(std::locale(LOCALE_en_US_UTF_8)); 69 showbase(os); 70 long double x = -123456789; 71 os << std::put_money(x, true); 72 assert(sb.str() == "-USD 1,234,567.89"); 73 } 74 { 75 testbuf<wchar_t> sb; 76 std::wostream os(&sb); 77 os.imbue(std::locale(LOCALE_en_US_UTF_8)); 78 showbase(os); 79 long double x = -123456789; 80 os << std::put_money(x, false); 81 assert(sb.str() == L"-$1,234,567.89"); 82 } 83 { 84 testbuf<wchar_t> sb; 85 std::wostream os(&sb); 86 os.imbue(std::locale(LOCALE_en_US_UTF_8)); 87 showbase(os); 88 long double x = -123456789; 89 os << std::put_money(x, true); 90 assert(sb.str() == L"-USD 1,234,567.89"); 91 } 92 #endif // __ANDROID__ 93 } 94
