projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| b32b8144 | 1 | // Copyright Louis Dionne 2013-2017 |
| 7c673cae FG |
2 | // Distributed under the Boost Software License, Version 1.0. |
| 3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) | |
| 4 | ||
| 5 | #ifndef BOOST_HANA_TEST_AUTO_TAKE_BACK_HPP | |
| 6 | #define BOOST_HANA_TEST_AUTO_TAKE_BACK_HPP | |
| 7 | ||
| 8 | #include <boost/hana/assert.hpp> | |
| 9 | #include <boost/hana/equal.hpp> | |
| 10 | #include <boost/hana/integral_constant.hpp> | |
| 11 | #include <boost/hana/take_back.hpp> | |
| 12 | ||
| 13 | #include "test_case.hpp" | |
| 14 | #include <laws/base.hpp> | |
| 15 | ||
| 16 | ||
| 17 | TestCase test_take_back{[]{ | |
| 18 | namespace hana = boost::hana; | |
| 19 | using hana::test::ct_eq; | |
| 20 | ||
| 21 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 22 | hana::take_back(MAKE_TUPLE(), hana::size_c<0>), | |
| 23 | MAKE_TUPLE() | |
| 24 | )); | |
| 25 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 26 | hana::take_back(MAKE_TUPLE(), hana::size_c<1>), | |
| 27 | MAKE_TUPLE() | |
| 28 | )); | |
| 29 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 30 | hana::take_back(MAKE_TUPLE(), hana::size_c<2>), | |
| 31 | MAKE_TUPLE() | |
| 32 | )); | |
| 33 | ||
| 34 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 35 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<0>), | |
| 36 | MAKE_TUPLE() | |
| 37 | )); | |
| 38 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 39 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<1>), | |
| 40 | MAKE_TUPLE(ct_eq<0>{}) | |
| 41 | )); | |
| 42 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 43 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<2>), | |
| 44 | MAKE_TUPLE(ct_eq<0>{}) | |
| 45 | )); | |
| 46 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 47 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<3>), | |
| 48 | MAKE_TUPLE(ct_eq<0>{}) | |
| 49 | )); | |
| 50 | ||
| 51 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 52 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<0>), | |
| 53 | MAKE_TUPLE() | |
| 54 | )); | |
| 55 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 56 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<1>), | |
| 57 | MAKE_TUPLE(ct_eq<1>{}) | |
| 58 | )); | |
| 59 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 60 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<2>), | |
| 61 | MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}) | |
| 62 | )); | |
| 63 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 64 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<3>), | |
| 65 | MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}) | |
| 66 | )); | |
| 67 | ||
| 68 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 69 | hana::take_back(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}), hana::size_c<3>), | |
| 70 | MAKE_TUPLE(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}) | |
| 71 | )); | |
| 72 | ||
| 73 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 74 | hana::take_back(MAKE_TUPLE( | |
| 75 | ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, | |
| 76 | ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{}), | |
| 77 | hana::size_c<5>), | |
| 78 | MAKE_TUPLE(ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{}) | |
| 79 | )); | |
| 80 | }}; | |
| 81 | ||
| 82 | #endif // !BOOST_HANA_TEST_AUTO_TAKE_BACK_HPP |