positive_sign.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <locale>
11
12// class moneypunct<charT, International>
13
14// string_type positive_sign() const;
15
16// The C++ and C standards are silent.
17//   POSIX standard is being followed (as a guideline).
18
19#include <locale>
20#include <limits>
21#include <cassert>
22
23typedef std::moneypunct<char> F;
24
25class Fnf
26    : public std::moneypunct<char, false>
27{
28public:
29    explicit Fnf(std::size_t refs = 0)
30        : std::moneypunct<char, false>(refs) {}
31};
32
33class Fnt
34    : public std::moneypunct<char, true>
35{
36public:
37    explicit Fnt(std::size_t refs = 0)
38        : std::moneypunct<char, true>(refs) {}
39};
40
41class Fwf
42    : public std::moneypunct<wchar_t, false>
43{
44public:
45    explicit Fwf(std::size_t refs = 0)
46        : std::moneypunct<wchar_t, false>(refs) {}
47};
48
49class Fwt
50    : public std::moneypunct<wchar_t, true>
51{
52public:
53    explicit Fwt(std::size_t refs = 0)
54        : std::moneypunct<wchar_t, true>(refs) {}
55};
56
57int main()
58{
59    {
60        Fnf f(1);
61        assert(f.positive_sign() == std::string());
62    }
63    {
64        Fnt f(1);
65        assert(f.positive_sign() == std::string());
66    }
67    {
68        Fwf f(1);
69        assert(f.positive_sign() == std::wstring());
70    }
71    {
72        Fwt f(1);
73        assert(f.positive_sign() == std::wstring());
74    }
75}
76