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 // locale() throw();
13 
14 #include <locale>
15 #include <cassert>
16 
17 #include "platform_support.h" // locale name macros
18 #include "count_new.hpp"
19 
check(const std::locale & loc)20 void check(const std::locale& loc)
21 {
22     assert(std::has_facet<std::collate<char> >(loc));
23     assert(std::has_facet<std::collate<wchar_t> >(loc));
24 
25     assert(std::has_facet<std::ctype<char> >(loc));
26     assert(std::has_facet<std::ctype<wchar_t> >(loc));
27     assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
28     assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
29     assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
30     assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
31 
32     assert((std::has_facet<std::moneypunct<char> >(loc)));
33     assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
34     assert((std::has_facet<std::money_get<char> >(loc)));
35     assert((std::has_facet<std::money_get<wchar_t> >(loc)));
36     assert((std::has_facet<std::money_put<char> >(loc)));
37     assert((std::has_facet<std::money_put<wchar_t> >(loc)));
38 
39     assert((std::has_facet<std::numpunct<char> >(loc)));
40     assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
41     assert((std::has_facet<std::num_get<char> >(loc)));
42     assert((std::has_facet<std::num_get<wchar_t> >(loc)));
43     assert((std::has_facet<std::num_put<char> >(loc)));
44     assert((std::has_facet<std::num_put<wchar_t> >(loc)));
45 
46     assert((std::has_facet<std::time_get<char> >(loc)));
47     assert((std::has_facet<std::time_get<wchar_t> >(loc)));
48     assert((std::has_facet<std::time_put<char> >(loc)));
49     assert((std::has_facet<std::time_put<wchar_t> >(loc)));
50 
51     assert((std::has_facet<std::messages<char> >(loc)));
52     assert((std::has_facet<std::messages<wchar_t> >(loc)));
53 }
54 
main()55 int main()
56 {
57     int ok;
58     {
59         std::locale loc;
60         assert(globalMemCounter.checkOutstandingNewEq(0));
61         assert(loc.name() == "C");
62         assert(globalMemCounter.checkOutstandingNewEq(0));
63         check(loc);
64         assert(globalMemCounter.checkOutstandingNewEq(0));
65         assert(std::locale::global(std::locale(LOCALE_en_US_UTF_8)) == loc);
66         ok = globalMemCounter.outstanding_new;
67         std::locale loc2;
68         assert(globalMemCounter.checkOutstandingNewEq(ok));
69         check(loc2);
70         assert(globalMemCounter.checkOutstandingNewEq(ok));
71         assert(loc2 == std::locale(LOCALE_en_US_UTF_8));
72         assert(globalMemCounter.checkOutstandingNewEq(ok));
73     }
74     assert(globalMemCounter.checkOutstandingNewEq(ok));
75 }
76