84 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// REQUIRES: locale.zh_CN.UTF-811 12// XFAIL: availability-char8_t_support-missing13 14// This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.15// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS16 17// <locale>18 19// explicit locale(const string& std_name);20 21#include <locale>22#include <new>23#include <cassert>24 25#include "count_new.h"26#include "test_macros.h"27#include "platform_support.h" // locale name macros28 29template<class CharT>30void check_for(const std::locale& loc)31{32 assert(std::has_facet<std::collate<CharT> >(loc));33 34 assert(std::has_facet<std::ctype<CharT> >(loc));35 36 assert((std::has_facet<std::codecvt<CharT, char, std::mbstate_t> >(loc)));37 38 assert(std::has_facet<std::moneypunct<CharT> >(loc));39 assert(std::has_facet<std::money_get<CharT> >(loc));40 assert(std::has_facet<std::money_put<CharT> >(loc));41 42 assert(std::has_facet<std::numpunct<CharT> >(loc));43 assert(std::has_facet<std::num_get<CharT> >(loc));44 assert(std::has_facet<std::num_put<CharT> >(loc));45 46 assert(std::has_facet<std::time_get<CharT> >(loc));47 assert(std::has_facet<std::time_put<CharT> >(loc));48 49 assert(std::has_facet<std::messages<CharT> >(loc));50}51 52void check(const std::locale& loc)53{54 check_for<char>(loc);55#ifndef TEST_HAS_NO_WIDE_CHARACTERS56 check_for<wchar_t>(loc);57#endif58 59 assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));60 assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));61#if TEST_STD_VER > 1762 assert((std::has_facet<std::codecvt<char16_t, char8_t, std::mbstate_t> >(loc)));63 assert((std::has_facet<std::codecvt<char32_t, char8_t, std::mbstate_t> >(loc)));64#endif65}66 67int main(int, char**)68{69 {70 std::locale loc(std::string(LOCALE_ru_RU_UTF_8));71 check(loc);72 std::locale loc2(std::string(LOCALE_ru_RU_UTF_8));73 check(loc2);74 assert(loc == loc2);75 std::locale loc3(std::string(LOCALE_zh_CN_UTF_8));76 check(loc3);77 assert(!(loc == loc3));78 assert(loc != loc3);79 }80 assert(globalMemCounter.checkOutstandingNewEq(0));81 82 return 0;83}84