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

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013-2014 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 TestFunctionalHash
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/system.hpp>
  15 #include <boost/compute/algorithm/copy_n.hpp>
  16 #include <boost/compute/algorithm/transform.hpp>
  17 #include <boost/compute/container/vector.hpp>
  18 #include <boost/compute/functional/hash.hpp>
  19
  20 #include "check_macros.hpp"
  21 #include "context_setup.hpp"
  22
  23 namespace compute = boost::compute;
  24
  25 BOOST_AUTO_TEST_CASE(hash_int)
  26 {
  27     using compute::ulong_;
  28
  29     int data[] = { 1, 2, 3, 4 };
  30     compute::vector<int> input_values(data, data + 4, queue);
  31     compute::vector<ulong_> hash_values(4, context);
  32
  33     compute::transform(
  34         input_values.begin(),
  35         input_values.end(),
  36         hash_values.begin(),
  37         compute::hash<int>(),
  38         queue
  39     );
  40 }
  41
  42 BOOST_AUTO_TEST_SUITE_END()