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

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2014 Roshan <thisisroshansmail@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 TestStablePartition
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/system.hpp>
  15 #include <boost/compute/functional.hpp>
  16 #include <boost/compute/command_queue.hpp>
  17 #include <boost/compute/algorithm/stable_partition.hpp>
  18 #include <boost/compute/container/vector.hpp>
  19
  20 #include "check_macros.hpp"
  21 #include "context_setup.hpp"
  22
  23 namespace bc = boost::compute;
  24
  25 BOOST_AUTO_TEST_CASE(partition_int)
  26 {
  27     int dataset[] = {1, 1, -2, 0, 5, -1, 2, 4, 0, -1};
  28     bc::vector<bc::int_> vector(dataset, dataset + 10, queue);
  29
  30     bc::vector<bc::int_>::iterator iter =
  31         bc::stable_partition(vector.begin(), vector.begin() + 10,
  32                              bc::_1 > 0, queue);
  33
  34     CHECK_RANGE_EQUAL(int, 10, vector, (1, 1, 5, 2, 4, -2, 0, -1, 0, -1));
  35     BOOST_VERIFY(iter == vector.begin()+5);
  36 }
  37
  38 BOOST_AUTO_TEST_SUITE_END()