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 // <locale>
11 
12 // static const locale& classic();
13 
14 #include <locale>
15 #include <cassert>
16 
17 #include "platform_support.h" // locale name macros
18 
check(const std::locale & loc)19 void check(const std::locale& loc)
20 {
21     assert(std::has_facet<std::collate<char> >(loc));
22     assert(std::has_facet<std::collate<wchar_t> >(loc));
23 
24     assert(std::has_facet<std::ctype<char> >(loc));
25     assert(std::has_facet<std::ctype<wchar_t> >(loc));
26     assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
27     assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
28     assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
29     assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
30 
31     assert((std::has_facet<std::moneypunct<char> >(loc)));
32     assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
33     assert((std::has_facet<std::money_get<char> >(loc)));
34     assert((std::has_facet<std::money_get<wchar_t> >(loc)));
35     assert((std::has_facet<std::money_put<char> >(loc)));
36     assert((std::has_facet<std::money_put<wchar_t> >(loc)));
37 
38     assert((std::has_facet<std::numpunct<char> >(loc)));
39     assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
40     assert((std::has_facet<std::num_get<char> >(loc)));
41     assert((std::has_facet<std::num_get<wchar_t> >(loc)));
42     assert((std::has_facet<std::num_put<char> >(loc)));
43     assert((std::has_facet<std::num_put<wchar_t> >(loc)));
44 
45     assert((std::has_facet<std::time_get<char> >(loc)));
46     assert((std::has_facet<std::time_get<wchar_t> >(loc)));
47     assert((std::has_facet<std::time_put<char> >(loc)));
48     assert((std::has_facet<std::time_put<wchar_t> >(loc)));
49 
50     assert((std::has_facet<std::messages<char> >(loc)));
51     assert((std::has_facet<std::messages<wchar_t> >(loc)));
52 }
53 
main()54 int main()
55 {
56     std::locale loc;
57     assert(loc.name() == "C");
58     check(loc);
59     assert(std::locale::global(std::locale(LOCALE_en_US_UTF_8)) == loc);
60     std::locale loc2;
61     check(loc2);
62     assert(loc2 == std::locale(LOCALE_en_US_UTF_8));
63 }
64