ceph/src/boost/libs/compute/test/test_replace.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 TestReplace
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/system.hpp>
  15 #include <boost/compute/command_queue.hpp>
  16 #include <boost/compute/algorithm/copy.hpp>
  17 #include <boost/compute/algorithm/iota.hpp>
  18 #include <boost/compute/algorithm/replace.hpp>
  19 #include <boost/compute/algorithm/replace_copy.hpp>
  20 #include <boost/compute/container/vector.hpp>
  21
  22 #include "check_macros.hpp"
  23 #include "context_setup.hpp"
  24
  25 namespace bc = boost::compute;
  26
  27 BOOST_AUTO_TEST_CASE(replace_int)
  28 {
  29     bc::vector<int> vector(5, context);
  30     bc::iota(vector.begin(), vector.end(), 0, queue);
  31     CHECK_RANGE_EQUAL(int, 5, vector, (0, 1, 2, 3, 4));
  32
  33     bc::replace(vector.begin(), vector.end(), 2, 6, queue);
  34     CHECK_RANGE_EQUAL(int, 5, vector, (0, 1, 6, 3, 4));
  35 }
  36
  37 BOOST_AUTO_TEST_CASE(replace_copy_int)
  38 {
  39     bc::vector<int> a(5, context);
  40     bc::iota(a.begin(), a.end(), 0, queue);
  41     CHECK_RANGE_EQUAL(int, 5, a, (0, 1, 2, 3, 4));
  42
  43     bc::vector<int> b(5, context);
  44     bc::vector<int>::iterator iter =
  45         bc::replace_copy(a.begin(), a.end(), b.begin(), 3, 9, queue);
  46     BOOST_CHECK(iter == b.end());
  47     CHECK_RANGE_EQUAL(int, 5, b, (0, 1, 2, 9, 4));
  48
  49     // ensure 'a' was not modified
  50     CHECK_RANGE_EQUAL(int, 5, a, (0, 1, 2, 3, 4));
  51 }
  52
  53 BOOST_AUTO_TEST_SUITE_END()