old-autovect-branch/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, 1998, 1999, 2000, 2001, 2002, 2003
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 2, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 #include <sstream>
  23 #include <testsuite_hooks.h>
  24
  25 // libstdc++/3955 -- ios_base::app overwrites from the beginning
  26 void test05()
  27 {
  28   bool test __attribute__((unused)) = true;
  29
  30   std::ostringstream os ("foo");
  31   os << "bar";
  32
  33   VERIFY( os.str() == "bar" );
  34 }
  35
  36 int main()
  37 {
  38   test05();
  39   return 0;
  40 }
  41
  42
  43
  44 // more candy!!!