| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // REQUIRES: locale.en_US.UTF-8 |
| |
| // This test relies on https://wg21.link/P0482 being implemented, which isn't in |
| // older Apple dylibs |
| // XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx{{10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0}} |
| |
| // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20. |
| // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS |
| |
| // <locale> |
| |
| // static const locale& classic(); |
| |
| #include <locale> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "platform_support.h" // locale name macros |
| |
| template<class CharT> |
| void check_for(const std::locale& loc) |
| { |
| assert(std::has_facet<std::collate<CharT> >(loc)); |
| |
| assert(std::has_facet<std::ctype<CharT> >(loc)); |
| |
| assert((std::has_facet<std::codecvt<CharT, char, std::mbstate_t> >(loc))); |
| |
| assert(std::has_facet<std::moneypunct<CharT> >(loc)); |
| assert(std::has_facet<std::money_get<CharT> >(loc)); |
| assert(std::has_facet<std::money_put<CharT> >(loc)); |
| |
| assert(std::has_facet<std::numpunct<CharT> >(loc)); |
| assert(std::has_facet<std::num_get<CharT> >(loc)); |
| assert(std::has_facet<std::num_put<CharT> >(loc)); |
| |
| assert(std::has_facet<std::time_get<CharT> >(loc)); |
| assert(std::has_facet<std::time_put<CharT> >(loc)); |
| |
| assert(std::has_facet<std::messages<CharT> >(loc)); |
| } |
| |
| void check(const std::locale& loc) |
| { |
| check_for<char>(loc); |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| check_for<wchar_t>(loc); |
| #endif |
| |
| assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc))); |
| assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc))); |
| #if TEST_STD_VER > 17 |
| assert((std::has_facet<std::codecvt<char16_t, char8_t, std::mbstate_t> >(loc))); |
| assert((std::has_facet<std::codecvt<char32_t, char8_t, std::mbstate_t> >(loc))); |
| #endif |
| } |
| |
| int main(int, char**) |
| { |
| std::locale loc; |
| assert(loc.name() == "C"); |
| check(loc); |
| assert(std::locale::global(std::locale(LOCALE_en_US_UTF_8)) == loc); |
| std::locale loc2; |
| check(loc2); |
| assert(loc2 == std::locale(LOCALE_en_US_UTF_8)); |
| |
| return 0; |
| } |