libstdc++-v3/testsuite/27_io/basic_istream/peek/wchar_t/12296.cc

   1 // Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation
   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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 // 27.6.1.3 unformatted input functions
  20
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23
  24 // libstdc++/12296
  25 void test01()
  26 {
  27   using namespace std;
  28   bool test __attribute__((unused)) = true;
  29
  30   wistringstream stream;
  31   VERIFY( stream.rdstate() == ios_base::goodbit );
  32   wistringstream::int_type c = stream.peek();
  33   VERIFY( c == wistringstream::traits_type::eof() );
  34   VERIFY( stream.rdstate() == ios_base::eofbit );
  35 }
  36
  37 int main()
  38 {
  39   test01();
  40   return 0;
  41 }