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.ru_RU.UTF-8
11
12 // <locale>
13
14 // template <class Facet> locale(const locale& other, Facet* f);
15
16 #include <locale>
17 #include <new>
18 #include <cassert>
19
20 #include "count_new.hpp"
21 #include "platform_support.h" // locale name macros
22
23
check(const std::locale & loc)24 void check(const std::locale& loc)
25 {
26 assert(std::has_facet<std::collate<char> >(loc));
27 assert(std::has_facet<std::collate<wchar_t> >(loc));
28
29 assert(std::has_facet<std::ctype<char> >(loc));
30 assert(std::has_facet<std::ctype<wchar_t> >(loc));
31 assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
32 assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
33 assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
34 assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
35
36 assert((std::has_facet<std::moneypunct<char> >(loc)));
37 assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
38 assert((std::has_facet<std::money_get<char> >(loc)));
39 assert((std::has_facet<std::money_get<wchar_t> >(loc)));
40 assert((std::has_facet<std::money_put<char> >(loc)));
41 assert((std::has_facet<std::money_put<wchar_t> >(loc)));
42
43 assert((std::has_facet<std::numpunct<char> >(loc)));
44 assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
45 assert((std::has_facet<std::num_get<char> >(loc)));
46 assert((std::has_facet<std::num_get<wchar_t> >(loc)));
47 assert((std::has_facet<std::num_put<char> >(loc)));
48 assert((std::has_facet<std::num_put<wchar_t> >(loc)));
49
50 assert((std::has_facet<std::time_get<char> >(loc)));
51 assert((std::has_facet<std::time_get<wchar_t> >(loc)));
52 assert((std::has_facet<std::time_put<char> >(loc)));
53 assert((std::has_facet<std::time_put<wchar_t> >(loc)));
54
55 assert((std::has_facet<std::messages<char> >(loc)));
56 assert((std::has_facet<std::messages<wchar_t> >(loc)));
57 }
58
59 struct my_facet
60 : public std::locale::facet
61 {
testmy_facet62 int test() const {return 5;}
63
64 static std::locale::id id;
65 };
66
67 std::locale::id my_facet::id;
68
main()69 int main()
70 {
71 {
72 std::locale loc(LOCALE_ru_RU_UTF_8);
73 check(loc);
74 std::locale loc2(loc, new my_facet);
75 check(loc2);
76 assert((std::has_facet<my_facet>(loc2)));
77 const my_facet& f = std::use_facet<my_facet>(loc2);
78 assert(f.test() == 5);
79 }
80 assert(globalMemCounter.checkOutstandingNewEq(0));
81 {
82 std::locale loc;
83 check(loc);
84 std::locale loc2(loc, (std::ctype<char>*)0);
85 check(loc2);
86 assert(loc == loc2);
87 }
88 assert(globalMemCounter.checkOutstandingNewEq(0));
89 }
90