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