libstdc++-v3/testsuite/27_io/basic_stringbuf/str/char/3955.cc

   1 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
   2
   3 // Copyright (C) 1997-2013 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 #include <sstream>
  21 #include <testsuite_hooks.h>
  22
  23 // libstdc++/3955 -- ios_base::app overwrites from the beginning
  24 void test05()
  25 {
  26   bool test __attribute__((unused)) = true;
  27
  28   std::ostringstream os ("foo");
  29   os << "bar";
  30
  31   VERIFY( os.str() == "bar" );
  32 }
  33
  34 int main()
  35 {
  36   test05();
  37   return 0;
  38 }
  39
  40
  41
  42 // more candy!!!