ceph/src/boost/libs/range/test/algorithm_test/reverse.cpp

   1 //  Copyright Neil Groves 2009. Use, modification and
   2 //  distribution is subject to the Boost Software License, Version
   3 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5 //
   6 //
   7 // For more information, see http://www.boost.org/libs/range/
   8 //
   9 #include <boost/range/algorithm/reverse.hpp>
  10
  11 #include <boost/test/test_tools.hpp>
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/assign.hpp>
  15 #include <algorithm>
  16 #include <functional>
  17 #include <list>
  18 #include <numeric>
  19 #include <deque>
  20 #include <vector>
  21
  22 namespace boost
  23 {
  24     namespace
  25     {
  26         template<class Container>
  27         void test_reverse_impl(Container& cont)
  28         {
  29             Container reference(cont);
  30             Container test(cont);
  31             Container test2(cont);
  32
  33             boost::reverse(test);
  34             std::reverse(reference.begin(), reference.end());
  35             BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
  36                                            test.begin(), test.end() );
  37
  38             boost::reverse(boost::make_iterator_range(test2));
  39             BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
  40                                            test2.begin(), test2.end() );
  41         }
  42
  43         template<class Container>
  44         void test_reverse_impl()
  45         {
  46             using namespace boost::assign;
  47
  48             Container cont;
  49             test_reverse_impl(cont);
  50
  51             cont.clear();
  52             cont += 1;
  53             test_reverse_impl(cont);
  54
  55             cont.clear();
  56             cont += 1,2,3,4,5,6,7,8,9;
  57             test_reverse_impl(cont);
  58         }
  59
  60         void test_reverse()
  61         {
  62             test_reverse_impl< std::vector<int> >();
  63             test_reverse_impl< std::list<int> >();
  64             test_reverse_impl< std::deque<int> >();
  65         }
  66     }
  67 }
  68
  69
  70 boost::unit_test::test_suite*
  71 init_unit_test_suite(int argc, char* argv[])
  72 {
  73     boost::unit_test::test_suite* test
  74         = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.reverse" );
  75
  76     test->add( BOOST_TEST_CASE( &boost::test_reverse ) );
  77
  78     return test;
  79 }