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

   1 // 2000-03-23 bkoz
   2
   3 // Copyright (C) 2000-2015 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19 //
  20
  21 #include <sstream>
  22 #include <ostream>
  23 #include <testsuite_hooks.h>
  24
  25 void test01()
  26 {
  27   using namespace std;
  28   typedef std::stringbuf::pos_type        pos_type;
  29   typedef std::stringbuf::off_type        off_type;
  30   bool test __attribute__((unused)) = true;
  31
  32   // tellp
  33   ostringstream ost;
  34   pos_type pos1;
  35   pos1 = ost.tellp();
  36   VERIFY( pos1 == pos_type(off_type(0)) );
  37   ost << "RZA ";
  38   pos1 = ost.tellp();
  39   VERIFY( pos1 == pos_type(off_type(4)) );
  40   ost << "ghost dog: way of the samurai";
  41   pos1 = ost.tellp();
  42   VERIFY( pos1 == pos_type(off_type(33)) );
  43 }
  44
  45 int main()
  46 {
  47   test01();
  48   return 0;
  49 }