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 // <locale>
10 
11 // class moneypunct<charT, International>
12 
13 // string grouping() const;
14 
15 // The C++ and C standards are silent.
16 //   POSIX standard is being followed (as a guideline).
17 
18 #include <locale>
19 #include <limits>
20 #include <cassert>
21 
22 #include "test_macros.h"
23 
24 typedef std::moneypunct<char> F;
25 
26 class Fnf
27     : public std::moneypunct<char, false>
28 {
29 public:
Fnf(std::size_t refs=0)30     explicit Fnf(std::size_t refs = 0)
31         : std::moneypunct<char, false>(refs) {}
32 };
33 
34 class Fnt
35     : public std::moneypunct<char, true>
36 {
37 public:
Fnt(std::size_t refs=0)38     explicit Fnt(std::size_t refs = 0)
39         : std::moneypunct<char, true>(refs) {}
40 };
41 
42 class Fwf
43     : public std::moneypunct<wchar_t, false>
44 {
45 public:
Fwf(std::size_t refs=0)46     explicit Fwf(std::size_t refs = 0)
47         : std::moneypunct<wchar_t, false>(refs) {}
48 };
49 
50 class Fwt
51     : public std::moneypunct<wchar_t, true>
52 {
53 public:
Fwt(std::size_t refs=0)54     explicit Fwt(std::size_t refs = 0)
55         : std::moneypunct<wchar_t, true>(refs) {}
56 };
57 
main(int,char **)58 int main(int, char**)
59 {
60     {
61         Fnf f(1);
62         assert(f.grouping() == std::string());
63     }
64     {
65         Fnt f(1);
66         assert(f.grouping() == std::string());
67     }
68     {
69         Fwf f(1);
70         assert(f.grouping() == std::string());
71     }
72     {
73         Fwt f(1);
74         assert(f.grouping() == std::string());
75     }
76 
77   return 0;
78 }
79