[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/9027.cc

-// 2003-05-03  Petur Runolfsson  <peturr02@ru.is>
-
-// Copyright (C) 2003, 2009 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-// 27.8.1.4 Overridden virtual functions
-
-#include <locale>
-#include <fstream>
-#include <cctype>
-#include <testsuite_hooks.h>
-
-class Cvt_to_upper : public std::codecvt<char, char, std::mbstate_t>
-{
-  typedef std::codecvt<char, char, std::mbstate_t> Base;
-
-public:
-  explicit Cvt_to_upper(std::size_t refs = 0)
-  : Base(refs)
-  { }
-
-protected:
-  virtual result
-  do_in(state_type&,
-        const extern_type* from, const extern_type* from_end,
-        const extern_type*& from_next,
-        intern_type* to, intern_type* to_end,
-        intern_type*& to_next) const
-  {
-    while (from < from_end && to < to_end)
-      *to++ = std::toupper(*from++);
-    
-    to_next = to;
-    from_next = from;
-    return from == from_end ? ok : partial;
-  }
-
-  virtual bool
-  do_always_noconv() const throw()
-  {
-    return false;
-  }
-};
-
-// libstdc++/9027
-void test01()
-{
-  using namespace std;
-
-  bool test __attribute__((unused)) = true;
-  const char* name = "filebuf_virtuals-1.txt";
-  locale loc (locale::classic(), new Cvt_to_upper);     
-
-  filebuf fbin;
-  fbin.pubimbue(loc);
-  fbin.open(name, ios_base::in);
-
-  int c;
-  while ((c = fbin.sbumpc()) != EOF)
-    {
-      VERIFY( !islower(c) );
-    }
-  
-  fbin.close();
-}
-
-int main()
-{
-  test01();
-  return 0;
-}