ceph/src/boost/libs/ratio/test/ratio_extensions/mpl_times_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 // test mpl::times
  15
  16 #define BOOST_RATIO_EXTENSIONS
  17
  18 #include <boost/ratio/mpl/times.hpp>
  19 #if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
  20 #define NOTHING ""
  21 #endif
  22
  23 void test()
  24 {
  25     {
  26     typedef boost::ratio<1, 1> R1;
  27     typedef boost::ratio<1, 1> R2;
  28     typedef boost::mpl::times<R1, R2> R;
  29     BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 1, NOTHING, ());
  30     }
  31     {
  32     typedef boost::ratio<1, 2> R1;
  33     typedef boost::ratio<1, 1> R2;
  34     typedef boost::mpl::times<R1, R2> R;
  35     BOOST_RATIO_STATIC_ASSERT(R::num == 1 && R::den == 2, NOTHING, ());
  36     }
  37     {
  38     typedef boost::ratio<-1, 2> R1;
  39     typedef boost::ratio<1, 1> R2;
  40     typedef boost::mpl::times<R1, R2> R;
  41     BOOST_RATIO_STATIC_ASSERT(R::num == -1 && R::den == 2, NOTHING, ());
  42     }
  43     {
  44     typedef boost::ratio<1, -2> R1;
  45     typedef boost::ratio<1, 1> R2;
  46     typedef boost::mpl::times<R1, R2> R;
  47     BOOST_RATIO_STATIC_ASSERT(R::num == -1 && R::den == 2, NOTHING, ());
  48     }
  49     {
  50     typedef boost::ratio<1, 2> R1;
  51     typedef boost::ratio<-1, 1> R2;
  52     typedef boost::mpl::times<R1, R2> R;
  53     BOOST_RATIO_STATIC_ASSERT(R::num == -1 && R::den == 2, NOTHING, ());
  54     }
  55     {
  56     typedef boost::ratio<1, 2> R1;
  57     typedef boost::ratio<1, -1> R2;
  58     typedef boost::mpl::times<R1, R2> R;
  59     BOOST_RATIO_STATIC_ASSERT(R::num == -1 && R::den == 2, NOTHING, ());
  60     }
  61     {
  62     typedef boost::ratio<56987354, 467584654> R1;
  63     typedef boost::ratio<544668, 22145> R2;
  64     typedef boost::mpl::times<R1, R2> R;
  65     BOOST_RATIO_STATIC_ASSERT(R::num == 15519594064236LL && R::den == 5177331081415LL, NOTHING, ());
  66     }
  67 }