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
BOOST_AUTO_TEST_CASE(remove_int)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()
56