libstdc++-v3/testsuite/27_io/basic_ostream/tellp/wchar_t/2.cc

   1 // Copyright (C) 2005-2024 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
  19 #include <sstream>
  20 #include <ostream>
  21 #include <testsuite_hooks.h>
  22
  23 void test01()
  24 {
  25   using namespace std;
  26   typedef std::wstringbuf::pos_type        pos_type;
  27   typedef std::wstringbuf::off_type        off_type;
  28
  29   // tellp
  30   wostringstream ost;
  31   pos_type pos1;
  32   pos1 = ost.tellp();
  33   VERIFY( pos1 == pos_type(off_type(0)) );
  34   ost << L"RZA ";
  35   pos1 = ost.tellp();
  36   VERIFY( pos1 == pos_type(off_type(4)) );
  37   ost << L"ghost dog: way of the samurai";
  38   pos1 = ost.tellp();
  39   VERIFY( pos1 == pos_type(off_type(33)) );
  40 }
  41
  42 int main()
  43 {
  44   test01();
  45   return 0;
  46 }