libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc

   1 // 1999-04-12 bkoz
   2
   3 // Copyright (C) 1999, 2000, 2002, 2003, 2009 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 // 27.6.1.2.2 arithmetic extractors
  21
  22 #include <istream>
  23 #include <sstream>
  24 #include <locale>
  25 #include <testsuite_hooks.h>
  26
  27 bool test03()
  28 {
  29   std::stringbuf sbuf;
  30   std::istream istr(&sbuf);
  31   std::ostream ostr(&sbuf);
  32
  33   bool test __attribute__((unused)) = true;
  34   long l01;
  35   ostr << "12220101";
  36   istr >> l01; // _M_in_end set completely incorrectly here.
  37   VERIFY( l01 == 12220101 );
  38   VERIFY( istr.rdstate() == std::ios_base::eofbit );
  39   return test;
  40 }
  41
  42 int main()
  43 {
  44   test03();
  45   return 0;
  46 }