libstdc++-v3/testsuite/27_io/fpos/mbstate_t/3.cc

// 1999-09-20 bkoz

// Copyright (C) 1999-2014 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/>.


// 27.4.3 template class fpos

#include <cwchar> // for mbstate_t
#include <ios>
#include <testsuite_hooks.h>

void test03()
{
  bool test __attribute__((unused)) = true;

  typedef std::mbstate_t state_type;
  std::streamoff off01;
  
  // casts to const streamoff
  const std::streampos pos01 = 0;
  off01 = std::streamoff(pos01);
  off01 = off01; // Suppress unused warning.

  // equality/inequality with const args
  const std::streampos pos02(54);
  std::streampos pos03(44);
  VERIFY( !(pos03 == pos02) );
  VERIFY( pos03 != pos02 );
  VERIFY( !(pos02 == pos03) );
  VERIFY( pos02 != pos03 );

  // default values
  std::streampos pos04;
  VERIFY( std::streamoff(pos04) == 0 ); 
} 

int main() 
{
  test03();
  return 0;
}