| 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 | class dummy_interface |
| 21 | { |
| 22 | public: |
| 23 | virtual ~dummy_interface() { } |
| 24 | virtual void test() = 0; |
| 25 | protected: |
| 26 | dummy_interface() { } |
| 27 | private: |
| 28 | dummy_interface(const dummy_interface&); |
| 29 | void operator=(const dummy_interface&); |
| 30 | }; |
| 31 | |
| 32 | class dummy_impl |
| 33 | : public dummy_interface |
| 34 | { |
| 35 | public: |
| 36 | dummy_impl() { } |
| 37 | dummy_impl(const dummy_impl&) { } |
| 38 | dummy_impl& operator=(const dummy_impl&) { return *this; } |
| 39 | virtual void test() { } |
| 40 | }; |
| 41 | |
| 42 | typedef boost::any_range< |
| 43 | dummy_interface, |
| 44 | boost::random_access_traversal_tag, |
| 45 | dummy_interface&, |
| 46 | std::ptrdiff_t |
| 47 | > any_interface_range; |
| 48 | |
| 49 | struct foo_dummy_interface_fn |
| 50 | { |
| 51 | void operator()(dummy_interface& iface) |
| 52 | { |
| 53 | iface.test(); |
| 54 | } |
| 55 | }; |
| 56 | |
| 57 | void foo_test_dummy_interface_range(any_interface_range rng) |
| 58 | { |
| 59 | std::for_each(first: boost::begin(r&: rng), last: boost::end(r&: rng), |
| 60 | f: foo_dummy_interface_fn()); |
| 61 | } |
| 62 | |
| 63 | void test_type_erased_abstract() |
| 64 | { |
| 65 | std::vector<dummy_impl> v(10); |
| 66 | |
| 67 | any_interface_range r(v); |
| 68 | |
| 69 | foo_test_dummy_interface_range(rng: r); |
| 70 | |
| 71 | foo_test_dummy_interface_range(rng: any_interface_range(v)); |
| 72 | } |
| 73 | |
| 74 | } // anonymous namespace |
| 75 | } // namespace boost_range_adaptor_type_erased_test |
| 76 | |
| 77 | boost::unit_test::test_suite* |
| 78 | init_unit_test_suite(int, char*[]) |
| 79 | { |
| 80 | boost::unit_test::test_suite* test |
| 81 | = BOOST_TEST_SUITE("RangeTestSuite.adaptor.type_erased_abstract"); |
| 82 | |
| 83 | test->add( |
| 84 | BOOST_TEST_CASE( |
| 85 | &boost_range_adaptor_type_erased_test::test_type_erased_abstract)); |
| 86 | |
| 87 | return test; |
| 88 | } |
| 89 |