put_money.pass.cpp revision c0d0cbad9ed434267a7af9531bdeeae52eb6d706 
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
19template <class CharT>
20class testbuf
21    : public std::basic_streambuf<CharT>
22{
23    typedef std::basic_streambuf<CharT> base;
24    std::basic_string<CharT> str_;
25public:
26    testbuf()
27    {
28    }
29
30    std::basic_string<CharT> str() const
31        {return std::basic_string<CharT>(base::pbase(), base::pptr());}
32
33protected:
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
51int main()
52{
53    {
54        testbuf<char> sb;
55        std::ostream os(&sb);
56        os.imbue(std::locale(LOCALE_en_US_UTF_8));
57        showbase(os);
58        long double x = -123456789;
59        os << std::put_money(x, false);
60        assert(sb.str() == "-$1,234,567.89");
61    }
62    {
63        testbuf<char> sb;
64        std::ostream os(&sb);
65        os.imbue(std::locale(LOCALE_en_US_UTF_8));
66        showbase(os);
67        long double x = -123456789;
68        os << std::put_money(x, true);
69        assert(sb.str() == "-USD 1,234,567.89");
70    }
71    {
72        testbuf<wchar_t> sb;
73        std::wostream os(&sb);
74        os.imbue(std::locale(LOCALE_en_US_UTF_8));
75        showbase(os);
76        long double x = -123456789;
77        os << std::put_money(x, false);
78        assert(sb.str() == L"-$1,234,567.89");
79    }
80    {
81        testbuf<wchar_t> sb;
82        std::wostream os(&sb);
83        os.imbue(std::locale(LOCALE_en_US_UTF_8));
84        showbase(os);
85        long double x = -123456789;
86        os << std::put_money(x, true);
87        assert(sb.str() == L"-USD 1,234,567.89");
88    }
89}
90