get_money.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
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#include <iomanip>
15#include <cassert>
16
17template <class CharT>
18struct testbuf
19    : public std::basic_streambuf<CharT>
20{
21    typedef std::basic_string<CharT> string_type;
22    typedef std::basic_streambuf<CharT> base;
23private:
24    string_type str_;
25public:
26
27    testbuf() {}
28    testbuf(const string_type& str)
29        : str_(str)
30    {
31        base::setg(const_cast<CharT*>(str_.data()),
32                   const_cast<CharT*>(str_.data()),
33                   const_cast<CharT*>(str_.data()) + str_.size());
34    }
35};
36
37int main()
38{
39    {
40        testbuf<char> sb("  -$1,234,567.89");
41        std::istream is(&sb);
42        is.imbue(std::locale("en_US"));
43        long double x = 0;
44        is >> std::get_money(x, false);
45        assert(x == -123456789);
46    }
47    {
48        testbuf<char> sb("  -USD 1,234,567.89");
49        std::istream is(&sb);
50        is.imbue(std::locale("en_US"));
51        long double x = 0;
52        is >> std::get_money(x, true);
53        assert(x == -123456789);
54    }
55    {
56        testbuf<wchar_t> sb(L"  -$1,234,567.89");
57        std::wistream is(&sb);
58        is.imbue(std::locale("en_US"));
59        long double x = 0;
60        is >> std::get_money(x, false);
61        assert(x == -123456789);
62    }
63    {
64        testbuf<wchar_t> sb(L"  -USD 1,234,567.89");
65        std::wistream is(&sb);
66        is.imbue(std::locale("en_US"));
67        long double x = 0;
68        is >> std::get_money(x, true);
69        assert(x == -123456789);
70    }
71}
72