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 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
43 class Fwf
44     : public std::moneypunct<wchar_t, false>
45 {
46 public:
Fwf(std::size_t refs=0)47     explicit Fwf(std::size_t refs = 0)
48         : std::moneypunct<wchar_t, false>(refs) {}
49 };
50 
51 class Fwt
52     : public std::moneypunct<wchar_t, true>
53 {
54 public:
Fwt(std::size_t refs=0)55     explicit Fwt(std::size_t refs = 0)
56         : std::moneypunct<wchar_t, true>(refs) {}
57 };
58 #endif // TEST_HAS_NO_WIDE_CHARACTERS
59 
main(int,char **)60 int main(int, char**)
61 {
62     {
63         Fnf f(1);
64         assert(f.grouping() == std::string());
65     }
66     {
67         Fnt f(1);
68         assert(f.grouping() == std::string());
69     }
70 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
71     {
72         Fwf f(1);
73         assert(f.grouping() == std::string());
74     }
75     {
76         Fwt f(1);
77         assert(f.grouping() == std::string());
78     }
79 #endif
80 
81   return 0;
82 }
83