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 TestIsPermutation
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/is_permutation.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
BOOST_AUTO_TEST_CASE(is_permutation_int)25 BOOST_AUTO_TEST_CASE(is_permutation_int)
26 {
27 bc::int_ dataset1[] = {1, 3, 1, 2, 5};
28 bc::vector<bc::int_> vector1(dataset1, dataset1 + 5, queue);
29
30 bc::int_ dataset2[] = {3, 1, 5, 1, 2};
31 bc::vector<bc::int_> vector2(dataset2, dataset2 + 5, queue);
32
33 bool result =
34 bc::is_permutation(vector1.begin(), vector1.begin() + 5,
35 vector2.begin(), vector2.begin() + 5, queue);
36
37 BOOST_VERIFY(result == true);
38
39 vector2.begin().write(bc::int_(1), queue);
40
41 result = bc::is_permutation(vector1.begin(), vector1.begin() + 5,
42 vector2.begin(), vector2.begin() + 5,
43 queue);
44
45 BOOST_VERIFY(result == false);
46 }
47
BOOST_AUTO_TEST_CASE(is_permutation_string)48 BOOST_AUTO_TEST_CASE(is_permutation_string)
49 {
50 bc::char_ dataset1[] = "abade";
51 bc::vector<bc::char_> vector1(dataset1, dataset1 + 5, queue);
52
53 bc::char_ dataset2[] = "aadeb";
54 bc::vector<bc::char_> vector2(dataset2, dataset2 + 5, queue);
55
56 bool result =
57 bc::is_permutation(vector1.begin(), vector1.begin() + 5,
58 vector2.begin(), vector2.begin() + 5, queue);
59
60 BOOST_VERIFY(result == true);
61
62 vector2.begin().write(bc::char_('b'), queue);
63
64 result = bc::is_permutation(vector1.begin(), vector1.begin() + 5,
65 vector2.begin(), vector2.begin() + 5,
66 queue);
67
68 BOOST_VERIFY(result == false);
69 }
70
71 BOOST_AUTO_TEST_SUITE_END()
72