]>
git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/mp11/test/mp_drop.cpp
2 // Copyright 2015 Peter Dimov.
4 // Distributed under the Boost Software License, Version 1.0.
6 // See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt
10 #include <boost/mp11/algorithm.hpp>
11 #include <boost/mp11/list.hpp>
12 #include <boost/mp11/integral.hpp>
13 #include <boost/core/lightweight_test_trait.hpp>
14 #include <type_traits>
26 using boost::mp11::mp_list
;
27 using boost::mp11::mp_drop
;
28 using boost::mp11::mp_drop_c
;
29 using boost::mp11::mp_size_t
;
34 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L1
, 0>, L1
>));
35 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L1
, mp_size_t
<0>>, L1
>));
37 using L2
= mp_list
<X1
, X2
, X3
, X4
, X5
>;
39 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 0>, mp_list
<X1
, X2
, X3
, X4
, X5
>>));
40 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 1>, mp_list
<X2
, X3
, X4
, X5
>>));
41 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 2>, mp_list
<X3
, X4
, X5
>>));
42 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 3>, mp_list
<X4
, X5
>>));
43 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 4>, mp_list
<X5
>>));
44 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 5>, mp_list
<>>));
46 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<0>>, mp_list
<X1
, X2
, X3
, X4
, X5
>>));
47 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<1>>, mp_list
<X2
, X3
, X4
, X5
>>));
48 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<2>>, mp_list
<X3
, X4
, X5
>>));
49 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<3>>, mp_list
<X4
, X5
>>));
50 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<4>>, mp_list
<X5
>>));
51 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<5>>, mp_list
<>>));
55 using L1
= std::tuple
<>;
57 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L1
, 0>, L1
>));
58 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L1
, mp_size_t
<0>>, L1
>));
60 using L2
= std::tuple
<X1
, X2
, X3
, X4
, X5
>;
62 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 0>, std::tuple
<X1
, X2
, X3
, X4
, X5
>>));
63 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 1>, std::tuple
<X2
, X3
, X4
, X5
>>));
64 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 2>, std::tuple
<X3
, X4
, X5
>>));
65 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 3>, std::tuple
<X4
, X5
>>));
66 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 4>, std::tuple
<X5
>>));
67 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L2
, 5>, std::tuple
<>>));
69 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<0>>, std::tuple
<X1
, X2
, X3
, X4
, X5
>>));
70 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<1>>, std::tuple
<X2
, X3
, X4
, X5
>>));
71 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<2>>, std::tuple
<X3
, X4
, X5
>>));
72 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<3>>, std::tuple
<X4
, X5
>>));
73 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<4>>, std::tuple
<X5
>>));
74 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L2
, mp_size_t
<5>>, std::tuple
<>>));
78 using L1
= std::pair
<X1
, X2
>;
80 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop_c
<L1
, 0>, L1
>));
81 BOOST_TEST_TRAIT_TRUE((std::is_same
<mp_drop
<L1
, mp_size_t
<0>>, L1
>));
84 return boost::report_errors();