libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/2.cc

   1 // Copyright (C) 2004-2020 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 // 27.7.3.2 member functions (ostringstream_members)
  19
  20 #include <sstream>
  21 #include <testsuite_hooks.h>
  22
  23 // user-reported error
  24 class derived_oss: public std::wostringstream
  25 {
  26 public:
  27   derived_oss() : std::wostringstream() { }
  28 };
  29
  30 void
  31 test04()
  32 {
  33   derived_oss yy;
  34   yy << L"buena vista social club\n";
  35   VERIFY( yy.str() == std::wstring(L"buena vista social club\n") );
  36 }
  37
  38 int main()
  39 {
  40   test04();
  41   return 0;
  42 }