ceph/src/boost/libs/compute/test/test_is_permutation.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 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
  25 BOOST_AUTO_TEST_CASE(is_permutation_int)
  26 {
  27     int dataset1[] = {1, 3, 1, 2, 5};
  28     bc::vector<bc::int_> vector1(dataset1, dataset1 + 5, queue);
  29
  30     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[0] = 1;
  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
  48 BOOST_AUTO_TEST_CASE(is_permutation_string)
  49 {
  50     char dataset1[] = "abade";
  51     bc::vector<bc::char_> vector1(dataset1, dataset1 + 5, queue);
  52
  53     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[0] = 'b';
  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()