ceph/src/boost/libs/compute/test/test_remove.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 TestRemove
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/algorithm/remove.hpp>
  15 #include <boost/compute/algorithm/remove_if.hpp>
  16 #include <boost/compute/container/vector.hpp>
  17
  18 #include "check_macros.hpp"
  19 #include "context_setup.hpp"
  20
  21 namespace bc = boost::compute;
  22
  23 BOOST_AUTO_TEST_CASE(remove_int)
  24 {
  25     int data[] = { 1, 2, 1, 3, 2, 4, 3, 4, 5 };
  26     bc::vector<int> vector(data, data + 9, queue);
  27     BOOST_CHECK_EQUAL(vector.size(), size_t(9));
  28
  29     // remove 2's
  30     bc::vector<int>::const_iterator iter =
  31         bc::remove(vector.begin(), vector.end(), 2, queue);
  32     BOOST_VERIFY(iter == vector.begin() + 7);
  33     CHECK_RANGE_EQUAL(int, 7, vector, (1, 1, 3, 4, 3, 4, 5));
  34
  35     // remove 4's
  36     iter = bc::remove(vector.begin(), vector.begin() + 7, 4, queue);
  37     BOOST_VERIFY(iter == vector.begin() + 5);
  38     CHECK_RANGE_EQUAL(int, 5, vector, (1, 1, 3, 3, 5));
  39
  40     // remove 1's
  41     iter = bc::remove(vector.begin(), vector.begin() + 5, 1, queue);
  42     BOOST_VERIFY(iter == vector.begin() + 3);
  43     CHECK_RANGE_EQUAL(int, 3, vector, (3, 3, 5));
  44
  45     // remove 5's
  46     iter = bc::remove(vector.begin(), vector.begin() + 3, 5, queue);
  47     BOOST_VERIFY(iter == vector.begin() + 2);
  48     CHECK_RANGE_EQUAL(int, 2, vector, (3, 3));
  49
  50     // remove 3's
  51     iter = bc::remove(vector.begin(), vector.begin() + 2, 3, queue);
  52     BOOST_VERIFY(iter == vector.begin());
  53 }
  54
  55 BOOST_AUTO_TEST_SUITE_END()