ceph/src/boost/libs/compute/test/check_macros.hpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #ifndef BOOST_COMPUTE_TEST_CHECK_MACROS_HPP
  12 #define BOOST_COMPUTE_TEST_CHECK_MACROS_HPP
  13
  14 #define LIST_ARRAY_VALUES(z, n, data) \
  15     BOOST_PP_COMMA_IF(n) BOOST_PP_ARRAY_ELEM(n, data)
  16
  17 // checks 'size' values of 'type' in the device range 'actual`
  18 // against the values given in the array 'expected'
  19 #define CHECK_RANGE_EQUAL(type, size, actual, expected) \
  20     { \
  21         type _actual[size]; \
  22         boost::compute::copy( \
  23             actual.begin(), actual.begin()+size, _actual, queue \
  24         ); \
  25         const type _expected[size] = { \
  26             BOOST_PP_REPEAT(size, LIST_ARRAY_VALUES, (size, expected)) \
  27         }; \
  28         BOOST_CHECK_EQUAL_COLLECTIONS( \
  29             _actual, _actual + size, _expected, _expected + size \
  30         ); \
  31     }
  32
  33 template <typename Left, typename Right, typename ToleranceBaseType>
  34 inline void
  35 equal_close_impl(Left left_begin,
  36                  Left left_end,
  37                  Right right_begin,
  38                  Right right_end,
  39                  ToleranceBaseType tolerance)
  40 {
  41     for(; left_begin != (left_end); ++left_begin, ++right_begin) {
  42         BOOST_CHECK_CLOSE(*left_begin, *right_begin, tolerance); \
  43     }
  44 }
  45
  46 #define BOOST_COMPUTE_TEST_CHECK_CLOSE_COLLECTIONS(L_begin, L_end, R_begin, R_end, tolerance) \
  47     { \
  48         equal_close_impl(L_begin, L_end, R_begin, R_end, tolerance); \
  49     }
  50
  51 #define CHECK_RANGE_CLOSE(type, size, actual, expected, tolerance) \
  52     { \
  53         type _actual[size]; \
  54         boost::compute::copy( \
  55             actual.begin(), actual.begin()+size, _actual, queue \
  56         ); \
  57         const type _expected[size] = { \
  58             BOOST_PP_REPEAT(size, LIST_ARRAY_VALUES, (size, expected)) \
  59         }; \
  60         BOOST_COMPUTE_TEST_CHECK_CLOSE_COLLECTIONS( \
  61             _actual, _actual + size, _expected, _expected + size, tolerance \
  62         ); \
  63     }
  64
  65 #define CHECK_HOST_RANGE_EQUAL(type, size, actual, expected) \
  66     { \
  67         const type _expected[size] = { \
  68             BOOST_PP_REPEAT(size, LIST_ARRAY_VALUES, (size, expected)) \
  69         }; \
  70         BOOST_CHECK_EQUAL_COLLECTIONS( \
  71             actual, actual + size, _expected, _expected + size \
  72         ); \
  73     }
  74
  75 #define CHECK_STRING_EQUAL(actual, expected) \
  76     { \
  77         std::string _actual(actual.size(), '\0'); \
  78         boost::compute::copy( \
  79             actual.begin(), actual.end(), _actual.begin(), queue \
  80         ); \
  81         BOOST_CHECK_EQUAL(_actual, expected); \
  82     }
  83
  84 #endif // BOOST_COMPUTE_TEST_CHECK_MACROS_HPP