1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <iomanip>
10 
11 // template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false);
12 
13 // REQUIRES: locale.en_US.UTF-8
14 
15 #include <iomanip>
16 #include <ostream>
17 #include <cassert>
18 
19 #include "test_macros.h"
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(int,char **)54 int main(int, char**)
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   return 0;
94 }
95