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 // REQUIRES: locale.en_US.UTF-8
15
16 #include <iomanip>
17 #include <ostream>
18 #include <cassert>
19
20 #include "platform_support.h" // locale name macros
21
22 template <class CharT>
23 class testbuf
24 : public std::basic_streambuf<CharT>
25 {
26 typedef std::basic_streambuf<CharT> base;
27 std::basic_string<CharT> str_;
28 public:
testbuf()29 testbuf()
30 {
31 }
32
str() const33 std::basic_string<CharT> str() const
34 {return std::basic_string<CharT>(base::pbase(), base::pptr());}
35
36 protected:
37
38 virtual typename base::int_type
overflow(typename base::int_type ch=base::traits_type::eof ())39 overflow(typename base::int_type ch = base::traits_type::eof())
40 {
41 if (ch != base::traits_type::eof())
42 {
43 int n = str_.size();
44 str_.push_back(static_cast<CharT>(ch));
45 str_.resize(str_.capacity());
46 base::setp(const_cast<CharT*>(str_.data()),
47 const_cast<CharT*>(str_.data() + str_.size()));
48 base::pbump(n+1);
49 }
50 return ch;
51 }
52 };
53
main()54 int main()
55 {
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 }
93