[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/testsuite/27_io/basic_ostream/write/wchar_t/1.cc

-// Copyright (C) 2005, 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/>.
-
-// 27.6.2.6 Unformatted output functions
-//
-// _GLIBCXX_RESOLVE_LIB_DEFECTS
-// DR 60. What is a formatted input function?
-// basic_ostream::write(const char_type*, streamsize) is an unformatted
-// output function.
-// DR 63. Exception-handling policy for unformatted output.
-// Unformatted output functions should catch exceptions thrown
-// from streambuf members.
-
-#include <ostream>
-#include <streambuf>
-#include <testsuite_hooks.h>
-
-class Buf : public std::wstreambuf
-{
-protected:
-  virtual int_type
-  overflow(int_type = traits_type::eof())
-  { throw 0; }
-};
-
-void test01()
-{
-  bool test __attribute__((unused)) = true;
-  
-  Buf buf;
-  std::wostream os(&buf);
-
-  VERIFY( os.good() );
-
-  os.write(L"a", 1);
-
-  VERIFY( os.rdstate() == std::ios_base::badbit );
-
-  os.clear();
-  os.exceptions(std::ios_base::badbit);
-
-  try
-    {
-      os.write(L"b", 1);
-      VERIFY( false );
-    }
-  catch (int)
-    {
-      VERIFY( os.rdstate() == std::ios_base::badbit );
-    }
-}
-
-int main()
-{
-  test01();
-  return 0;
-}