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      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 
     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 {
     62     int test() const {return 5;}
     63 
     64     static std::locale::id id;
     65 };
     66 
     67 std::locale::id my_facet::id;
     68 
     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