libstdc++-v3/testsuite/22_locale/codecvt/codecvt_unicode_char8_t.cc

   1 // Copyright (C) 2020-2025 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++11 } }
  19 // { dg-require-cstdint "" }
  20 // { dg-options "-fchar8_t" }
  21
  22 #include "codecvt_unicode.h"
  23
  24 using namespace std;
  25
  26 void
  27 test_utf8_utf32_codecvts ()
  28 {
  29   using codecvt_c32_c8 = codecvt<char32_t, char8_t, mbstate_t>;
  30   auto &loc_c = locale::classic ();
  31   VERIFY (has_facet<codecvt_c32_c8> (loc_c));
  32
  33   auto &cvt = use_facet<codecvt_c32_c8> (loc_c);
  34   test_utf8_utf32_cvt (cvt);
  35 }
  36
  37 void
  38 test_utf8_utf16_codecvts ()
  39 {
  40   using codecvt_c16_c8 = codecvt<char16_t, char8_t, mbstate_t>;
  41   auto &loc_c = locale::classic ();
  42   VERIFY (has_facet<codecvt_c16_c8> (loc_c));
  43
  44   auto &cvt = use_facet<codecvt_c16_c8> (loc_c);
  45   test_utf8_utf16_cvt (cvt);
  46 }
  47
  48 int
  49 main ()
  50 {
  51   test_utf8_utf32_codecvts ();
  52   test_utf8_utf16_codecvts ();
  53 }