libstdc++-v3/testsuite/22_locale/codecvt/codecvt_unicode_wchar_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
  20 #include "codecvt_unicode.h"
  21
  22 #include <codecvt>
  23
  24 using namespace std;
  25
  26 void
  27 test_utf8_utf32_codecvts ()
  28 {
  29 #if __SIZEOF_WCHAR_T__ == 4
  30   codecvt_utf8<wchar_t> cvt;
  31   test_utf8_utf32_cvt (cvt);
  32 #endif
  33 }
  34
  35 void
  36 test_utf8_utf16_codecvts ()
  37 {
  38 #if __SIZEOF_WCHAR_T__ >= 2
  39   codecvt_utf8_utf16<wchar_t> cvt;
  40   test_utf8_utf16_cvt (cvt);
  41 #endif
  42 }
  43
  44 void
  45 test_utf8_ucs2_codecvts ()
  46 {
  47 #if __SIZEOF_WCHAR_T__ == 2
  48   codecvt_utf8<wchar_t> cvt;
  49   test_utf8_ucs2_cvt (cvt);
  50 #endif
  51 }
  52
  53 void
  54 test_utf16_utf32_codecvts ()
  55 {
  56 #if __SIZEOF_WCHAR_T__ == 4
  57   codecvt_utf16<wchar_t> cvt3;
  58   test_utf16_utf32_cvt (cvt3, utf16_big_endian);
  59
  60   codecvt_utf16<wchar_t, 0x10FFFF, codecvt_mode::little_endian> cvt4;
  61   test_utf16_utf32_cvt (cvt4, utf16_little_endian);
  62 #endif
  63 }
  64
  65 void
  66 test_utf16_ucs2_codecvts ()
  67 {
  68 #if __SIZEOF_WCHAR_T__ == 2
  69   codecvt_utf16<wchar_t> cvt3;
  70   test_utf16_ucs2_cvt (cvt3, utf16_big_endian);
  71
  72   codecvt_utf16<wchar_t, 0x10FFFF, codecvt_mode::little_endian> cvt4;
  73   test_utf16_ucs2_cvt (cvt4, utf16_little_endian);
  74 #endif
  75 }
  76
  77 int
  78 main ()
  79 {
  80   test_utf8_utf32_codecvts ();
  81   test_utf8_utf16_codecvts ();
  82   test_utf8_ucs2_codecvts ();
  83   test_utf16_utf32_codecvts ();
  84   test_utf16_ucs2_codecvts ();
  85 }