ceph/src/boost/libs/ratio/test/ratio_comparison/ratio_greater_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 #include <boost/ratio/ratio.hpp>
  15 #if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
  16 #define NOTHING ""
  17 #endif
  18
  19 void test()
  20 {
  21     {
  22     typedef boost::ratio<1, 1> R1;
  23     typedef boost::ratio<1, 1> R2;
  24     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
  25     }
  26     {
  27     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  28     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  29     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
  30     }
  31     {
  32     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  33     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  34     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
  35     }
  36     {
  37     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
  38     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R2;
  39     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
  40     }
  41     {
  42     typedef boost::ratio<1, 1> R1;
  43     typedef boost::ratio<1, -1> R2;
  44     BOOST_RATIO_STATIC_ASSERT((boost::ratio_greater<R1, R2>::value), NOTHING, ());
  45     }
  46     {
  47     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  48     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  49     BOOST_RATIO_STATIC_ASSERT((boost::ratio_greater<R1, R2>::value), NOTHING, ());
  50     }
  51     {
  52     typedef boost::ratio<-BOOST_RATIO_INTMAX_T_MAX, 1> R1;
  53     typedef boost::ratio<BOOST_RATIO_INTMAX_T_MAX, 1> R2;
  54     BOOST_RATIO_STATIC_ASSERT((!boost::ratio_greater<R1, R2>::value), NOTHING, ());
  55     }
  56     {
  57     typedef boost::ratio<1, BOOST_RATIO_INTMAX_T_MAX> R1;
  58     typedef boost::ratio<1, -BOOST_RATIO_INTMAX_T_MAX> R2;
  59     BOOST_RATIO_STATIC_ASSERT((boost::ratio_greater<R1, R2>::value), NOTHING, ());
  60     }
  61 }