ceph/src/boost/libs/range/test/adaptor_test/type_erased_brackets.cpp

   1 // Boost.Range library
   2 //
   3 //  Copyright Neil Groves 2014. 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 #include <boost/range/adaptor/type_erased.hpp>
   9 #include "type_erased_test.hpp"
  10
  11 #include <boost/test/unit_test.hpp>
  12
  13 #include <vector>
  14
  15 namespace boost_range_adaptor_type_erased_test
  16 {
  17     namespace
  18     {
  19
  20 void test_operator_brackets()
  21 {
  22     typedef boost::adaptors::type_erased<> type_erased_t;
  23
  24     std::vector<int> c;
  25     for (int i = 0; i < 10; ++i)
  26         c.push_back(i);
  27
  28     typedef boost::any_range_type_generator<
  29                         std::vector<int> >::type any_range_type;
  30
  31     BOOST_STATIC_ASSERT((
  32             boost::is_same<
  33                 int,
  34                 boost::range_value<any_range_type>::type
  35             >::value
  36     ));
  37
  38     BOOST_STATIC_ASSERT((
  39             boost::is_same<
  40                 boost::random_access_traversal_tag,
  41                 boost::iterator_traversal<
  42                     boost::range_iterator<any_range_type>::type
  43                 >::type
  44             >::value
  45     ));
  46
  47     any_range_type rng = c | type_erased_t();
  48
  49     for (int i = 0; i < 10; ++i)
  50     {
  51         BOOST_CHECK_EQUAL(rng[i], i);
  52     }
  53 }
  54
  55     } // anonymous namespace
  56 } // namespace boost_range_adaptor_type_erased_test
  57
  58 boost::unit_test::test_suite*
  59 init_unit_test_suite(int, char*[])
  60 {
  61     boost::unit_test::test_suite* test
  62         = BOOST_TEST_SUITE("RangeTestSuite.adaptor.type_erased_brackets");
  63
  64     test->add(
  65         BOOST_TEST_CASE(
  66             &boost_range_adaptor_type_erased_test::test_operator_brackets));
  67
  68     return test;
  69 }
  70