text: //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  //  Adaptation to Boost of the libcxx
  //  Copyright 2010 Vicente J. Botet Escriba
  //  Distributed under the Boost Software License, Version 1.0.
  //  See http://www.boost.org/LICENSE_1_0.txt
  
  // test ratio:  The static data members num and den shall have thcommon
  //    divisor of the absolute values of N and D:
  
  #include <boost/ratio/ratio.hpp>
  
  #if !defined(BOOST_NO_STATIC_ASSERT)
  #define NOTHING ""
  #endif
  
  template <long long N, long long D, long long eN, long long eD>
  void test()
  {
      BOOST_RATIO_STATIC_ASSERT((boost::ratio<N, D>::num == eN),  NOTHING, (boost::mpl::integral_c<boost::intmax_t,boost::ratio<N, D>::num>));
      BOOST_RATIO_STATIC_ASSERT((boost::ratio<N, D>::den == eD), NOTHING, (boost::mpl::integral_c<boost::intmax_t,boost::ratio<N, D>::den>));
  }
  
  int main()
  {
      test<1, 1, 1, 1>();
      test<1, 10, 1, 10>();
      test<10, 10, 1, 1>();
      test<10, 1, 10, 1>();
      test<12, 4, 3, 1>();
      test<12, -4, -3, 1>();
      test<-12, 4, -3, 1>();
      test<-12, -4, 3, 1>();
      test<4, 12, 1, 3>();
      test<4, -12, -1, 3>();
      test<-4, 12, -1, 3>();
      test<-4, -12, 1, 3>();
      test<222, 333, 2, 3>();
      test<222, -333, -2, 3>();
      test<-222, 333, -2, 3>();
      test<-222, -333, 2, 3>();
      //test<BOOST_RATIO_INTMAX_T_MAX, 127, 72624976668147841LL, 1>();
      //test<-BOOST_RATIO_INTMAX_T_MAX, 127, -72624976668147841LL, 1>();
      //test<BOOST_RATIO_INTMAX_T_MAX, -127, -72624976668147841LL, 1>();
      //test<-BOOST_RATIO_INTMAX_T_MAX, -127, 72624976668147841LL, 1>();
      //~ test<BOOST_RATIO_INTMAX_T_MAX, 127, BOOST_RATIO_INTMAX_T_MAX, 127>();
      //~ test<-BOOST_RATIO_INTMAX_T_MAX, 127, -BOOST_RATIO_INTMAX_T_MAX, 127>();
      //~ test<BOOST_RATIO_INTMAX_T_MAX, -127, -BOOST_RATIO_INTMAX_T_MAX, 127>();
      //~ test<-BOOST_RATIO_INTMAX_T_MAX, -127, BOOST_RATIO_INTMAX_T_MAX, 127>();
  }
  