Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

boost/test/detail/unit_test_config.hpp

//  (C) Copyright Gennadiy Rozental 2001-2003.
//  Use, modification, and distribution are subject to the 
//  Boost Software License, Version 1.0. (See accompanying file 
//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

//  See http://www.boost.org/libs/test for the library home page.
//
//  File        : $RCSfile: unit_test_config.hpp,v $
//
//  Version     : $Revision: 1.16 $
//
//  Description : contains workarounds and works as a central place for configurable types
// ***************************************************************************

#ifndef BOOST_UNIT_TEST_CONFIG_HPP
#define BOOST_UNIT_TEST_CONFIG_HPP

// BOOST
#include <boost/config.hpp> // compilers workarounds and std::ptrdiff_t

// STL
#include <iterator>     // for std::distance
#include <cstddef>      // for std::ptrdiff_t

namespace boost {

namespace unit_test_framework {

typedef unsigned long   unit_test_counter;
typedef char const*     c_string_literal;

namespace detail {

#ifdef BOOST_NO_STD_DISTANCE
template <class T>
std::ptrdiff_t distance( T const& x_, T const& y_ )
{ 
    std::ptrdiff_t res = 0;

    std::distance( x_, y_, res );

    return res;
}
#else
using std::distance;
#endif

} // namespace detail

} // namespace unit_test_framework

} // namespace boost

// ***************************************************************************
//  Revision History :
//  
//  $Log: unit_test_config.hpp,v $
//  Revision 1.16  2003/12/01 00:41:56  rogeeff
//  prerelease cleaning
//

// ***************************************************************************

#endif // BOOST_UNIT_TEST_CONFIG_HPP