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 // template <class Facet> locale(const locale& other, Facet* f); 13 14 #include <locale> 15 #include <new> 16 #include <cassert> 17 18 #include "platform_support.h" // locale name macros 19 20 int new_called = 0; 21 22 void* operator new(std::size_t s) throw(std::bad_alloc) 23 { 24 ++new_called; 25 return std::malloc(s); 26 } 27 28 void operator delete(void* p) throw() 29 { 30 --new_called; 31 std::free(p); 32 } 33 34 void check(const std::locale& loc) 35 { 36 assert(std::has_facet<std::collate<char> >(loc)); 37 assert(std::has_facet<std::collate<wchar_t> >(loc)); 38 39 assert(std::has_facet<std::ctype<char> >(loc)); 40 assert(std::has_facet<std::ctype<wchar_t> >(loc)); 41 assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc))); 42 assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc))); 43 assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc))); 44 assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc))); 45 46 assert((std::has_facet<std::moneypunct<char> >(loc))); 47 assert((std::has_facet<std::moneypunct<wchar_t> >(loc))); 48 assert((std::has_facet<std::money_get<char> >(loc))); 49 assert((std::has_facet<std::money_get<wchar_t> >(loc))); 50 assert((std::has_facet<std::money_put<char> >(loc))); 51 assert((std::has_facet<std::money_put<wchar_t> >(loc))); 52 53 assert((std::has_facet<std::numpunct<char> >(loc))); 54 assert((std::has_facet<std::numpunct<wchar_t> >(loc))); 55 assert((std::has_facet<std::num_get<char> >(loc))); 56 assert((std::has_facet<std::num_get<wchar_t> >(loc))); 57 assert((std::has_facet<std::num_put<char> >(loc))); 58 assert((std::has_facet<std::num_put<wchar_t> >(loc))); 59 60 assert((std::has_facet<std::time_get<char> >(loc))); 61 assert((std::has_facet<std::time_get<wchar_t> >(loc))); 62 assert((std::has_facet<std::time_put<char> >(loc))); 63 assert((std::has_facet<std::time_put<wchar_t> >(loc))); 64 65 assert((std::has_facet<std::messages<char> >(loc))); 66 assert((std::has_facet<std::messages<wchar_t> >(loc))); 67 } 68 69 struct my_facet 70 : public std::locale::facet 71 { 72 int test() const {return 5;} 73 74 static std::locale::id id; 75 }; 76 77 std::locale::id my_facet::id; 78 79 int main() 80 { 81 { 82 { 83 std::locale loc(LOCALE_ru_RU_UTF_8); 84 check(loc); 85 std::locale loc2(loc, new my_facet); 86 check(loc2); 87 assert((std::has_facet<my_facet>(loc2))); 88 const my_facet& f = std::use_facet<my_facet>(loc2); 89 assert(f.test() == 5); 90 } 91 assert(new_called == 0); 92 } 93 { 94 { 95 std::locale loc; 96 check(loc); 97 std::locale loc2(loc, (std::ctype<char>*)0); 98 check(loc2); 99 assert(loc == loc2); 100 } 101 assert(new_called == 0); 102 } 103 } 104