mirror of https://gitee.com/bigwinds/arangodb
127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
// Copyright Louis Dionne 2013-2016
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/assert.hpp>
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#include <boost/hana/ext/std/array.hpp>
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#include <boost/hana/tuple.hpp>
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#include <laws/base.hpp>
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#include <laws/comparable.hpp>
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#include <laws/foldable.hpp>
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#include <laws/iterable.hpp>
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#include <laws/orderable.hpp>
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#include <laws/searchable.hpp>
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#include <array>
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using namespace boost::hana;
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template <int ...i>
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constexpr auto array() { return std::array<int, sizeof...(i)>{{i...}}; }
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using test::ct_eq;
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int main() {
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auto int_arrays = make<tuple_tag>(
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array<>()
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, array<0>()
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, array<0, 1>()
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, array<0, 1, 2>()
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, array<0, 1, 2, 3>()
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, array<0, 1, 2, 3, 4>()
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);
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(void)int_arrays;
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#if BOOST_HANA_TEST_PART == 1
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//////////////////////////////////////////////////////////////////////////
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// Comparable
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//////////////////////////////////////////////////////////////////////////
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test::TestComparable<ext::std::array_tag>{int_arrays};
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#elif BOOST_HANA_TEST_PART == 2
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//////////////////////////////////////////////////////////////////////////
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// Orderable
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//////////////////////////////////////////////////////////////////////////
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test::TestOrderable<ext::std::array_tag>{int_arrays};
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#elif BOOST_HANA_TEST_PART == 3
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//////////////////////////////////////////////////////////////////////////
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// Foldable
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//////////////////////////////////////////////////////////////////////////
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test::TestFoldable<ext::std::array_tag>{int_arrays};
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#elif BOOST_HANA_TEST_PART == 4
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//////////////////////////////////////////////////////////////////////////
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// Iterable
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//////////////////////////////////////////////////////////////////////////
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{
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// is_empty
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{
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BOOST_HANA_CONSTANT_CHECK(is_empty(array<>()));
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BOOST_HANA_CONSTANT_CHECK(not_(is_empty(array<0>())));
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BOOST_HANA_CONSTANT_CHECK(not_(is_empty(array<0, 1>())));
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}
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// front
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{
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BOOST_HANA_CONSTEXPR_CHECK(front(array<0>()) == 0);
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BOOST_HANA_CONSTEXPR_CHECK(front(array<0, 1>()) == 0);
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BOOST_HANA_CONSTEXPR_CHECK(front(array<0, 1, 2>()) == 0);
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}
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// drop_front_exactly
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{
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BOOST_HANA_CONSTANT_CHECK(equal(
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drop_front_exactly(array<0>()),
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array<>()
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));
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BOOST_HANA_CONSTEXPR_CHECK(equal(
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drop_front_exactly(array<0, 1>()),
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array<1>()
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));
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BOOST_HANA_CONSTEXPR_CHECK(equal(
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drop_front_exactly(array<0, 1, 2>()),
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array<1, 2>()
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));
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BOOST_HANA_CONSTEXPR_CHECK(equal(
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drop_front_exactly(array<0, 1, 2, 3>()),
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array<1, 2, 3>()
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));
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BOOST_HANA_CONSTEXPR_CHECK(equal(
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drop_front_exactly(array<0, 1, 2, 3>(), size_c<2>),
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array<2, 3>()
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));
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BOOST_HANA_CONSTEXPR_CHECK(equal(
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drop_front_exactly(array<0, 1, 2, 3>(), size_c<3>),
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array<3>()
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));
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}
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// laws
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test::TestIterable<ext::std::array_tag>{int_arrays};
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}
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#elif BOOST_HANA_TEST_PART == 5
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//////////////////////////////////////////////////////////////////////////
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// Searchable
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//////////////////////////////////////////////////////////////////////////
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{
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auto eq_arrays = make<tuple_tag>(
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std::array<ct_eq<0>, 0>{}
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, std::array<ct_eq<0>, 1>{}
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, std::array<ct_eq<0>, 2>{}
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, std::array<ct_eq<0>, 3>{}
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, std::array<ct_eq<0>, 4>{}
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);
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auto eq_keys = make<tuple_tag>(ct_eq<0>{});
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test::TestSearchable<ext::std::array_tag>{eq_arrays, eq_keys};
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}
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#endif
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}
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