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.fr_FR.UTF-8
10
11// XFAIL: availability-char8_t_support-missing
12
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_WARNINGS
15
16// <locale>
17
18// locale(const locale& other) throw();
19
20#include <locale>
21#include <cassert>
22#include <new>
23
24#include "count_new.h"
25#include "test_macros.h"
26#include "platform_support.h" // locale name macros
27
28template<class CharT>
29void check_for(const std::locale& loc)
30{
31 assert(std::has_facet<std::collate<CharT> >(loc));
32
33 assert(std::has_facet<std::ctype<CharT> >(loc));
34
35 assert((std::has_facet<std::codecvt<CharT, char, std::mbstate_t> >(loc)));
36
37 assert(std::has_facet<std::moneypunct<CharT> >(loc));
38 assert(std::has_facet<std::money_get<CharT> >(loc));
39 assert(std::has_facet<std::money_put<CharT> >(loc));
40
41 assert(std::has_facet<std::numpunct<CharT> >(loc));
42 assert(std::has_facet<std::num_get<CharT> >(loc));
43 assert(std::has_facet<std::num_put<CharT> >(loc));
44
45 assert(std::has_facet<std::time_get<CharT> >(loc));
46 assert(std::has_facet<std::time_put<CharT> >(loc));
47
48 assert(std::has_facet<std::messages<CharT> >(loc));
49}
50
51void check(const std::locale& loc)
52{
53 check_for<char>(loc);
54#ifndef TEST_HAS_NO_WIDE_CHARACTERS
55 check_for<wchar_t>(loc);
56#endif
57
58 assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
59 assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
60#if TEST_STD_VER > 17
61 assert((std::has_facet<std::codecvt<char16_t, char8_t, std::mbstate_t> >(loc)));
62 assert((std::has_facet<std::codecvt<char32_t, char8_t, std::mbstate_t> >(loc)));
63#endif
64}
65
66int main(int, char**)
67{
68 {
69 std::locale loc(LOCALE_fr_FR_UTF_8);
70 std::locale loc2 = loc;
71 assert(loc == loc2);
72 check(loc);
73 check(loc: loc2);
74 }
75 assert(globalMemCounter.checkOutstandingNewEq(0));
76
77 return 0;
78}
79

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