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 <vector>
  18
  19 namespace boost
  20 {
  21     namespace
  22     {
  23         class TestTicket5486Pred
  24         {
  25         public:
  26             typedef int first_argument_type;
  27             typedef int second_argument_type;
  28             typedef bool result_type;
  29
  30             explicit TestTicket5486Pred(int x) {}
  31             bool operator()(int,int) const { return true; }
  32         private:
  33             TestTicket5486Pred();
  34         };
  35
  36         // Ticket 5486 - pertained to predicates erroneous
  37         // requiring default construction
  38         void test_ticket_5486()
  39         {
  40             std::vector<int> v;
  41             boost::push_back(v, v | boost::adaptors::adjacent_filtered(TestTicket5486Pred(1)));
  42
  43             BOOST_CHECK_EQUAL_COLLECTIONS( v.begin(), v.end(),
  44                                            v.begin(), v.end() );
  45         }
  46     }
  47 }
  48
  49 boost::unit_test::test_suite*
  50 init_unit_test_suite(int argc, char* argv[])
  51 {
  52     boost::unit_test::test_suite* test
  53         = BOOST_TEST_SUITE( "RangeTestSuite.ticket_5486" );
  54
  55     test->add( BOOST_TEST_CASE( &boost::test_ticket_5486 ) );
  56
  57     return test;
  58 }