locale_facetptr.pass.cpp revision c0d0cbad9ed434267a7af9531bdeeae52eb6d706
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 20int new_called = 0; 21 22void* operator new(std::size_t s) throw(std::bad_alloc) 23{ 24 ++new_called; 25 return std::malloc(s); 26} 27 28void operator delete(void* p) throw() 29{ 30 --new_called; 31 std::free(p); 32} 33 34void 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 69struct my_facet 70 : public std::locale::facet 71{ 72 int test() const {return 5;} 73 74 static std::locale::id id; 75}; 76 77std::locale::id my_facet::id; 78 79int 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