libs/ratio/test/ratio_extensions/mpl_greater_equal_pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //  Adaptation to Boost of the libcxx
  10 //  Copyright 2010 Vicente J. Botet Escriba
  11 //  Distributed under the Boost Software License, Version 1.0.
  12 //  See http://www.boost.org/LICENSE_1_0.txt
  13
  14 #define BOOST_RATIO_EXTENSIONS
  15
  16 #include <boost/ratio/mpl/greater_equal.hpp>
  17 #if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
  18 #define NOTHING ""
  19 #endif
  20
  21
  22 void test()
  23 {
  24     {
  25     typedef boost::ratio<1, 1> R1;
  26     typedef boost::ratio<1, 1> R2;
  27     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  28     }
  29     {
  30     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  31     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  32     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  33     }
  34     {
  35     typedef boost::ratio<1,BOOST_RATIO_INTMAX_T_MAX> R1;
  36     typedef boost::ratio<1,BOOST_RATIO_INTMAX_T_MAX> R2;
  37     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  38     }
  39     {
  40     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  41     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  42     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  43     }
  44     {
  45     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
  46     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R2;
  47     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  48     }
  49     {
  50     typedef boost::ratio<1, 1> R1;
  51     typedef boost::ratio<1, -1> R2;
  52     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  53     }
  54     {
  55     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  56     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  57     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  58     }
  59     {
  60     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  61     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  62     BOOST_RATIO_STATIC_ASSERT((!boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  63     }
  64     {
  65     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
  66     typedef boost::ratio<1, -BOOST_RATIO_INTMAX_T_MAX> R2;
  67     BOOST_RATIO_STATIC_ASSERT((boost::mpl::greater_equal<R1, R2>::value), NOTHING, ());
  68     }
  69 }