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92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// REQUIRES: locale.ru_RU.UTF-8
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// <locale>
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// template <class Facet> locale(const locale& other, Facet* f);
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#include <locale>
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#include <new>
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#include <cassert>
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#include "count_new.hpp"
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#include "test_macros.h"
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#include "platform_support.h" // locale name macros
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void check(const std::locale& loc)
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{
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assert(std::has_facet<std::collate<char> >(loc));
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assert(std::has_facet<std::collate<wchar_t> >(loc));
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assert(std::has_facet<std::ctype<char> >(loc));
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assert(std::has_facet<std::ctype<wchar_t> >(loc));
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assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::moneypunct<char> >(loc)));
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assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
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assert((std::has_facet<std::money_get<char> >(loc)));
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assert((std::has_facet<std::money_get<wchar_t> >(loc)));
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assert((std::has_facet<std::money_put<char> >(loc)));
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assert((std::has_facet<std::money_put<wchar_t> >(loc)));
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assert((std::has_facet<std::numpunct<char> >(loc)));
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assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
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assert((std::has_facet<std::num_get<char> >(loc)));
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assert((std::has_facet<std::num_get<wchar_t> >(loc)));
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assert((std::has_facet<std::num_put<char> >(loc)));
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assert((std::has_facet<std::num_put<wchar_t> >(loc)));
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assert((std::has_facet<std::time_get<char> >(loc)));
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assert((std::has_facet<std::time_get<wchar_t> >(loc)));
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assert((std::has_facet<std::time_put<char> >(loc)));
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assert((std::has_facet<std::time_put<wchar_t> >(loc)));
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assert((std::has_facet<std::messages<char> >(loc)));
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assert((std::has_facet<std::messages<wchar_t> >(loc)));
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}
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struct my_facet
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: public std::locale::facet
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{
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int test() const {return 5;}
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static std::locale::id id;
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};
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std::locale::id my_facet::id;
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int main(int, char**)
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{
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{
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std::locale loc(LOCALE_ru_RU_UTF_8);
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check(loc);
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std::locale loc2(loc, new my_facet);
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check(loc2);
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assert((std::has_facet<my_facet>(loc2)));
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const my_facet& f = std::use_facet<my_facet>(loc2);
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assert(f.test() == 5);
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}
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assert(globalMemCounter.checkOutstandingNewEq(0));
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{
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std::locale loc;
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check(loc);
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std::locale loc2(loc, (std::ctype<char>*)0);
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check(loc2);
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assert(loc == loc2);
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}
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assert(globalMemCounter.checkOutstandingNewEq(0));
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return 0;
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}
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