82 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// REQUIRES: locale.ru_RU.UTF-810 11// XFAIL: availability-char8_t_support-missing12 13// This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.14// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS15 16// <locale>17 18// const locale& operator=(const locale& other) throw();19 20#include <locale>21#include <cassert>22#include <new>23 24#include "count_new.h"25 26#include "test_macros.h"27#include "platform_support.h" // locale name macros28 29 30template<class CharT>31void check_for(const std::locale& loc)32{33 assert(std::has_facet<std::collate<CharT> >(loc));34 35 assert(std::has_facet<std::ctype<CharT> >(loc));36 37 assert((std::has_facet<std::codecvt<CharT, char, std::mbstate_t> >(loc)));38 39 assert(std::has_facet<std::moneypunct<CharT> >(loc));40 assert(std::has_facet<std::money_get<CharT> >(loc));41 assert(std::has_facet<std::money_put<CharT> >(loc));42 43 assert(std::has_facet<std::numpunct<CharT> >(loc));44 assert(std::has_facet<std::num_get<CharT> >(loc));45 assert(std::has_facet<std::num_put<CharT> >(loc));46 47 assert(std::has_facet<std::time_get<CharT> >(loc));48 assert(std::has_facet<std::time_put<CharT> >(loc));49 50 assert(std::has_facet<std::messages<CharT> >(loc));51}52 53void check(const std::locale& loc)54{55 check_for<char>(loc);56#ifndef TEST_HAS_NO_WIDE_CHARACTERS57 check_for<wchar_t>(loc);58#endif59 60 assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));61 assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));62#if TEST_STD_VER > 1763 assert((std::has_facet<std::codecvt<char16_t, char8_t, std::mbstate_t> >(loc)));64 assert((std::has_facet<std::codecvt<char32_t, char8_t, std::mbstate_t> >(loc)));65#endif66}67 68int main(int, char**)69{70 {71 std::locale loc(LOCALE_ru_RU_UTF_8);72 std::locale loc2;73 loc2 = loc;74 assert(loc == loc2);75 check(loc);76 check(loc2);77 }78 assert(globalMemCounter.checkOutstandingNewEq(0));79 80 return 0;81}82