ceph/src/boost/libs/range/test/ticket_5486.cpp

   1 // Boost.Range library
   2 //
   3 //  Copyright Neil Groves 2011. Use, modification and
   4 //  distribution is subject to the Boost Software License, Version
   5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 //
   9 // For more information, see http://www.boost.org/libs/range/
  10 //
  11 #include <boost/range/adaptor/adjacent_filtered.hpp>
  12 #include <boost/range/algorithm_ext/push_back.hpp>
  13
  14 #include <boost/test/test_tools.hpp>
  15 #include <boost/test/unit_test.hpp>
  16
  17 #include <functional>
  18 #include <vector>
  19
  20 namespace boost
  21 {
  22     namespace
  23     {
  24         class TestTicket5486Pred
  25             : public std::binary_function<int,int,bool>
  26         {
  27         public:
  28             explicit TestTicket5486Pred(int x) {}
  29             bool operator()(int,int) const { return true; }
  30         private:
  31             TestTicket5486Pred();
  32         };
  33
  34         // Ticket 5486 - pertained to predicates erroneous
  35         // requiring default construction
  36         void test_ticket_5486()
  37         {
  38             std::vector<int> v;
  39             boost::push_back(v, v | boost::adaptors::adjacent_filtered(TestTicket5486Pred(1)));
  40
  41             BOOST_CHECK_EQUAL_COLLECTIONS( v.begin(), v.end(),
  42                                            v.begin(), v.end() );
  43         }
  44     }
  45 }
  46
  47 boost::unit_test::test_suite*
  48 init_unit_test_suite(int argc, char* argv[])
  49 {
  50     boost::unit_test::test_suite* test
  51         = BOOST_TEST_SUITE( "RangeTestSuite.ticket_5486" );
  52
  53     test->add( BOOST_TEST_CASE( &boost::test_ticket_5486 ) );
  54
  55     return test;
  56 }