ceph/src/boost/libs/type_traits/test/extent_test.cpp

   1
   2 //  (C) Copyright John Maddock 2005.
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include "test.hpp"
   8 #include "check_integral_constant.hpp"
   9 #ifdef TEST_STD
  10 #  include <type_traits>
  11 #else
  12 #  include <boost/type_traits/extent.hpp>
  13 #endif
  14
  15 TT_TEST_BEGIN(extent)
  16
  17 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int>::value, 0);
  18 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int[]>::value, 0);
  19 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int[][10]>::value, 0);
  20 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int[5][10]>::value, 5);
  21 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int[5][10][40]>::value, 5);
  22 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int (&)[5][10]>::value, 0);
  23 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int (*)[5][10]>::value, 0);
  24 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int,1>::value), 0);
  25 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int[],1>::value), 0);
  26 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int[][10],1>::value), 10);
  27 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int[5][10],1>::value), 10);
  28 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int[5][10][40],1>::value), 10);
  29 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int (&)[5][10],1>::value), 0);
  30 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int (*)[5][10],1>::value), 0);
  31 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int[5][10],2>::value), 0);
  32 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int[5][10][40],2>::value), 40);
  33 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::extent<int[5][10][40],3>::value), 0);
  34
  35 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int*>::value, 0);
  36 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int&>::value, 0);
  37 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  38 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::extent<int&&>::value, 0);
  39 #endif
  40
  41 TT_TEST_END
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