ceph/src/boost/libs/compute/test/test_tabulate.cpp

   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 #define BOOST_TEST_MODULE TestTabulate
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/system.hpp>
  15 #include <boost/compute/function.hpp>
  16 #include <boost/compute/algorithm/copy_n.hpp>
  17 #include <boost/compute/container/vector.hpp>
  18 #include <boost/compute/experimental/tabulate.hpp>
  19
  20 #include "check_macros.hpp"
  21 #include "context_setup.hpp"
  22
  23 namespace compute = boost::compute;
  24
  25 BOOST_AUTO_TEST_CASE(tabulate_negative_int)
  26 {
  27     BOOST_COMPUTE_FUNCTION(int, negate, (int x),
  28     {
  29         return -x;
  30     });
  31
  32     compute::vector<int> vector(10, context);
  33     compute::experimental::tabulate(vector.begin(), vector.end(), negate, queue);
  34     CHECK_RANGE_EQUAL(int, 10, vector, (0, -1, -2, -3, -4, -5, -6, -7, -8, -9));
  35 }
  36
  37 BOOST_AUTO_TEST_SUITE_END()