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 // UNSUPPORTED: sanitizer-new-delete
12
13 // <locale>
14
15 // template <class Facet> locale(const locale& other, Facet* f);
16
17 #include <locale>
18 #include <new>
19 #include <cassert>
20
21 #include "platform_support.h" // locale name macros
22
23 int new_called = 0;
24
operator new(std::size_t s)25 void* operator new(std::size_t s) throw(std::bad_alloc)
26 {
27 ++new_called;
28 return std::malloc(s);
29 }
30
operator delete(void * p)31 void operator delete(void* p) throw()
32 {
33 --new_called;
34 std::free(p);
35 }
36
check(const std::locale & loc)37 void check(const std::locale& loc)
38 {
39 assert(std::has_facet<std::collate<char> >(loc));
40 assert(std::has_facet<std::collate<wchar_t> >(loc));
41
42 assert(std::has_facet<std::ctype<char> >(loc));
43 assert(std::has_facet<std::ctype<wchar_t> >(loc));
44 assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
45 assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
46 assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
47 assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
48
49 assert((std::has_facet<std::moneypunct<char> >(loc)));
50 assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
51 assert((std::has_facet<std::money_get<char> >(loc)));
52 assert((std::has_facet<std::money_get<wchar_t> >(loc)));
53 assert((std::has_facet<std::money_put<char> >(loc)));
54 assert((std::has_facet<std::money_put<wchar_t> >(loc)));
55
56 assert((std::has_facet<std::numpunct<char> >(loc)));
57 assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
58 assert((std::has_facet<std::num_get<char> >(loc)));
59 assert((std::has_facet<std::num_get<wchar_t> >(loc)));
60 assert((std::has_facet<std::num_put<char> >(loc)));
61 assert((std::has_facet<std::num_put<wchar_t> >(loc)));
62
63 assert((std::has_facet<std::time_get<char> >(loc)));
64 assert((std::has_facet<std::time_get<wchar_t> >(loc)));
65 assert((std::has_facet<std::time_put<char> >(loc)));
66 assert((std::has_facet<std::time_put<wchar_t> >(loc)));
67
68 assert((std::has_facet<std::messages<char> >(loc)));
69 assert((std::has_facet<std::messages<wchar_t> >(loc)));
70 }
71
72 struct my_facet
73 : public std::locale::facet
74 {
testmy_facet75 int test() const {return 5;}
76
77 static std::locale::id id;
78 };
79
80 std::locale::id my_facet::id;
81
main()82 int main()
83 {
84 {
85 {
86 std::locale loc(LOCALE_ru_RU_UTF_8);
87 check(loc);
88 std::locale loc2(loc, new my_facet);
89 check(loc2);
90 assert((std::has_facet<my_facet>(loc2)));
91 const my_facet& f = std::use_facet<my_facet>(loc2);
92 assert(f.test() == 5);
93 }
94 assert(new_called == 0);
95 }
96 {
97 {
98 std::locale loc;
99 check(loc);
100 std::locale loc2(loc, (std::ctype<char>*)0);
101 check(loc2);
102 assert(loc == loc2);
103 }
104 assert(new_called == 0);
105 }
106 }
107