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 
testbuftestbuf31     testbuf() {}
testbuftestbuf32     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 
main()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