libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc

   1 // Copyright (C) 2018-2019 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 <string>
  21 #include <codecvt>
  22 #include <testsuite_hooks.h>
  23
  24 void
  25 test01()
  26 {
  27   const char out[] = u8"\u00A33.50";
  28   wchar_t in[8] = {};
  29   std::codecvt_utf8<wchar_t> cvt;
  30   std::mbstate_t st;
  31   const char* no;
  32   wchar_t* ni;
  33   auto res = cvt.in(st, out, out+6, no, in, in+8, ni);
  34   VERIFY( res == std::codecvt_base::ok );
  35   VERIFY( in[1] == L'3' );
  36   VERIFY( in[2] == L'.' );
  37   VERIFY( in[3] == L'5' );
  38   VERIFY( in[4] == L'0' );
  39
  40   char out2[8] = {};
  41   char* no2;
  42   const wchar_t* ni2;
  43   res = cvt.out(st, in, ni, ni2, out2, out2+8, no2);
  44   VERIFY( res == std::codecvt_base::ok );
  45   VERIFY( out2 == std::string(out) );
  46 }
  47
  48 int
  49 main()
  50 {
  51   test01();
  52 }