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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_ostream/] [inserters_other/] [char/] [5.cc] - Blame information for rev 19

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1 19 jlechner
// 2003-09-22  Petur Runolfsson  <peturr02@ru.is>
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// Copyright (C) 2003 Free Software Foundation
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING.  If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// 27.6.2.5.3 basic_ostream manipulator inserters
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//
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// DR 60. What is a formatted input function?
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// Inserters for manipulators do not behave as formatted output functions.
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#include <ostream>
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#include <stdexcept>
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#include <testsuite_hooks.h>
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#include <testsuite_io.h>
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std::ostream& func1(std::ostream&)
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{ throw std::runtime_error(""); }
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std::ios& func2(std::ios&)
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{ throw std::runtime_error(""); }
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std::ios_base& func3(std::ios_base&)
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{ throw std::runtime_error(""); }
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template<typename T>
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void test(T& (*f)(T&))
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{
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  bool test __attribute__((unused)) = true;
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  __gnu_test::sync_streambuf buf;
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  std::ostream os(&buf);
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  __gnu_test::sync_streambuf buf_tie;
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  std::ostream os_tie(&buf_tie);
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  // No sentry should be constructed so os.tie()->flush() should not be
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  // called.
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  os.tie(&os_tie);
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  try
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    {
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      os << f;
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      // Exceptions thrown by f should not be caught
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      VERIFY( false );
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    }
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  catch (std::runtime_error&)
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    {
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    }
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  // Exceptions thrown by f should not cause badbit to be set
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  VERIFY( os.good() );
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  VERIFY( !buf_tie.sync_called() );
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  // The manipulator should be called even if !os.good().
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  os.setstate(std::ios_base::eofbit);
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  try
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    {
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      os << f;
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      // Exceptions thrown by f should not be caught
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      VERIFY( false );
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    }
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  catch (std::runtime_error&)
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    {
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    }
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  // Exceptions thrown by f should not cause badbit to be set
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  VERIFY( os.rdstate() == std::ios_base::eofbit );
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  VERIFY( !buf_tie.sync_called() );
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}
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void test05()
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{
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  test(&func1);
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  test(&func2);
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  test(&func3);
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}
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int main()
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{
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  test05();
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  return 0;
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}

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