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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 // 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 
     25 void* operator new(std::size_t s) throw(std::bad_alloc)
     26 {
     27     ++new_called;
     28     return std::malloc(s);
     29 }
     30 
     31 void  operator delete(void* p) throw()
     32 {
     33     --new_called;
     34     std::free(p);
     35 }
     36 
     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 {
     75     int test() const {return 5;}
     76 
     77     static std::locale::id id;
     78 };
     79 
     80 std::locale::id my_facet::id;
     81 
     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