libstdc++-v3/testsuite/27_io/basic_ostringstream/str/wchar_t/1.cc

   1 // Copyright (C) 2004-2016 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 void test01()
  24 {
  25   bool test __attribute__((unused)) = true;
  26   std::wostringstream os01;
  27   const std::wstring str00;
  28   const std::wstring str01 = L"123";
  29   std::wstring str02;
  30
  31   // string str() const
  32   str02 = os01.str();
  33   VERIFY( str00 == str02 );
  34
  35   // void str(const basic_string&)
  36   os01.str(str01);
  37   str02 = os01.str();
  38   VERIFY( str01 == str02 );
  39 }
  40
  41 int main()
  42 {
  43   test01();
  44   return 0;
  45 }