ceph/src/boost/libs/hana/test/integral_constant/operators.cpp

   1 // Copyright Louis Dionne 2013-2016
   2 // Distributed under the Boost Software License, Version 1.0.
   3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
   4
   5 #include <boost/hana/assert.hpp>
   6 #include <boost/hana/integral_constant.hpp>
   7
   8 #include <boost/hana/and.hpp>
   9 #include <boost/hana/div.hpp>
  10 #include <boost/hana/equal.hpp>
  11 #include <boost/hana/greater.hpp>
  12 #include <boost/hana/greater_equal.hpp>
  13 #include <boost/hana/less.hpp>
  14 #include <boost/hana/less_equal.hpp>
  15 #include <boost/hana/minus.hpp>
  16 #include <boost/hana/mod.hpp>
  17 #include <boost/hana/mult.hpp>
  18 #include <boost/hana/negate.hpp>
  19 #include <boost/hana/not.hpp>
  20 #include <boost/hana/not_equal.hpp>
  21 #include <boost/hana/or.hpp>
  22 #include <boost/hana/plus.hpp>
  23 namespace hana = boost::hana;
  24
  25
  26 // Arithmetic operators
  27 BOOST_HANA_CONSTANT_CHECK(+hana::int_c<1> == hana::int_c<1>);
  28 BOOST_HANA_CONSTANT_CHECK(-hana::int_c<1> == hana::int_c<-1>);
  29 BOOST_HANA_CONSTANT_CHECK(hana::int_c<1> + hana::int_c<2> == hana::int_c<3>);
  30 BOOST_HANA_CONSTANT_CHECK(hana::int_c<1> - hana::int_c<2> == hana::int_c<-1>);
  31 BOOST_HANA_CONSTANT_CHECK(hana::int_c<3> * hana::int_c<2> == hana::int_c<6>);
  32 BOOST_HANA_CONSTANT_CHECK(hana::int_c<6> / hana::int_c<3> == hana::int_c<2>);
  33 BOOST_HANA_CONSTANT_CHECK(hana::int_c<6> % hana::int_c<4> == hana::int_c<2>);
  34 BOOST_HANA_CONSTANT_CHECK(~hana::int_c<6> == hana::int_c<~6>);
  35 BOOST_HANA_CONSTANT_CHECK((hana::int_c<6> & hana::int_c<3>) == hana::int_c<6 & 3>);
  36 BOOST_HANA_CONSTANT_CHECK((hana::int_c<4> | hana::int_c<2>) == hana::int_c<4 | 2>);
  37 BOOST_HANA_CONSTANT_CHECK((hana::int_c<6> ^ hana::int_c<3>) == hana::int_c<6 ^ 3>);
  38 BOOST_HANA_CONSTANT_CHECK((hana::int_c<6> << hana::int_c<3>) == hana::int_c<(6 << 3)>);
  39 BOOST_HANA_CONSTANT_CHECK((hana::int_c<6> >> hana::int_c<3>) == hana::int_c<(6 >> 3)>);
  40
  41 // Comparison operators
  42 BOOST_HANA_CONSTANT_CHECK(hana::int_c<0> == hana::int_c<0>);
  43 BOOST_HANA_CONSTANT_CHECK(hana::int_c<1> != hana::int_c<0>);
  44 BOOST_HANA_CONSTANT_CHECK(hana::int_c<0> < hana::int_c<1>);
  45 BOOST_HANA_CONSTANT_CHECK(hana::int_c<0> <= hana::int_c<1>);
  46 BOOST_HANA_CONSTANT_CHECK(hana::int_c<0> <= hana::int_c<0>);
  47 BOOST_HANA_CONSTANT_CHECK(hana::int_c<1> > hana::int_c<0>);
  48 BOOST_HANA_CONSTANT_CHECK(hana::int_c<1> >= hana::int_c<0>);
  49 BOOST_HANA_CONSTANT_CHECK(hana::int_c<0> >= hana::int_c<0>);
  50
  51 // Logical operators
  52 BOOST_HANA_CONSTANT_CHECK(hana::int_c<3> || hana::int_c<0>);
  53 BOOST_HANA_CONSTANT_CHECK(hana::int_c<3> && hana::int_c<1>);
  54 BOOST_HANA_CONSTANT_CHECK(!hana::int_c<0>);
  55 BOOST_HANA_CONSTANT_CHECK(!!hana::int_c<3>);
  56
  57 int main() { }