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-exception
6//
7//===----------------------------------------------------------------------===//
8
9// REQUIRES: locale.en_US.UTF-8
10// REQUIRES: locale.ru_RU.UTF-8
11// UNSUPPORTED: sanitizer-new-delete
12
13// XFAIL: availability-char8_t_support-missing
14
15// This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
16// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
17
18// <locale>
19
20// locale(const locale& other, const char* std_name, category);
21
22#include <locale>
23#include <new>
24#include <cassert>
25
26#include "count_new.h"
27#include "test_macros.h"
28#include "platform_support.h" // locale name macros
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_CHARACTERS
57 check_for<wchar_t>(loc);
58#endif
59
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 > 17
63 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#endif
66}
67
68int main(int, char**)
69{
70 {
71 std::locale loc(LOCALE_ru_RU_UTF_8);
72 check(loc);
73 std::locale loc2(loc, LOCALE_en_US_UTF_8, std::locale::monetary);
74 check(loc: loc2);
75 }
76 assert(globalMemCounter.checkOutstandingNewEq(0));
77
78 return 0;
79}
80

source code of libcxx/test/std/localization/locales/locale/locale.cons/locale_char_pointer_cat.pass.cpp