libcxx/test/std/localization/locales/locale/locale.cons/copy.pass.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-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
  28 template<class CharT>
  29 void 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
  51 void 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
  66 int 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(loc2);
  74     }
  75     assert(globalMemCounter.checkOutstandingNewEq(0));
  76
  77   return 0;
  78 }