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 // REQUIRES: locale.en_US.UTF-8
11 
12 // <locale>
13 
14 // static const locale& classic();
15 
16 #include <locale>
17 #include <cassert>
18 
19 #include "platform_support.h" // locale name macros
20 
check(const std::locale & loc)21 void check(const std::locale& loc)
22 {
23     assert(std::has_facet<std::collate<char> >(loc));
24     assert(std::has_facet<std::collate<wchar_t> >(loc));
25 
26     assert(std::has_facet<std::ctype<char> >(loc));
27     assert(std::has_facet<std::ctype<wchar_t> >(loc));
28     assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
29     assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
30     assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
31     assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
32 
33     assert((std::has_facet<std::moneypunct<char> >(loc)));
34     assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
35     assert((std::has_facet<std::money_get<char> >(loc)));
36     assert((std::has_facet<std::money_get<wchar_t> >(loc)));
37     assert((std::has_facet<std::money_put<char> >(loc)));
38     assert((std::has_facet<std::money_put<wchar_t> >(loc)));
39 
40     assert((std::has_facet<std::numpunct<char> >(loc)));
41     assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
42     assert((std::has_facet<std::num_get<char> >(loc)));
43     assert((std::has_facet<std::num_get<wchar_t> >(loc)));
44     assert((std::has_facet<std::num_put<char> >(loc)));
45     assert((std::has_facet<std::num_put<wchar_t> >(loc)));
46 
47     assert((std::has_facet<std::time_get<char> >(loc)));
48     assert((std::has_facet<std::time_get<wchar_t> >(loc)));
49     assert((std::has_facet<std::time_put<char> >(loc)));
50     assert((std::has_facet<std::time_put<wchar_t> >(loc)));
51 
52     assert((std::has_facet<std::messages<char> >(loc)));
53     assert((std::has_facet<std::messages<wchar_t> >(loc)));
54 }
55 
main()56 int main()
57 {
58     std::locale loc;
59     assert(loc.name() == "C");
60     check(loc);
61     assert(std::locale::global(std::locale(LOCALE_en_US_UTF_8)) == loc);
62     std::locale loc2;
63     check(loc2);
64     assert(loc2 == std::locale(LOCALE_en_US_UTF_8));
65 }
66