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Diffstat (limited to '')
-rw-r--r-- | src/boost/libs/hana/test/experimental/view/sliced/at.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/experimental/view/sliced/at.cpp b/src/boost/libs/hana/test/experimental/view/sliced/at.cpp new file mode 100644 index 000000000..c8d201a59 --- /dev/null +++ b/src/boost/libs/hana/test/experimental/view/sliced/at.cpp @@ -0,0 +1,91 @@ +// Copyright Louis Dionne 2013-2017 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#include <boost/hana/assert.hpp> +#include <boost/hana/at.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/experimental/view.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/tuple.hpp> + +#include <laws/base.hpp> +#include <support/seq.hpp> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +int main() { + auto container = ::seq; + + { + auto storage = container(ct_eq<0>{}); + auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0>); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<0>), + ct_eq<0>{} + )); + } + + { + auto storage = container(ct_eq<0>{}, ct_eq<1>{}); + auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0>); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<0>), + ct_eq<0>{} + )); + }{ + auto storage = container(ct_eq<0>{}, ct_eq<1>{}); + auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 1>); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<0>), + ct_eq<1>{} + )); + }{ + auto storage = container(ct_eq<0>{}, ct_eq<1>{}); + auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0, 1>); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<0>), + ct_eq<0>{} + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<1>), + ct_eq<1>{} + )); + }{ + auto storage = container(ct_eq<0>{}, ct_eq<1>{}); + auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 1, 0>); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<0>), + ct_eq<1>{} + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<1>), + ct_eq<0>{} + )); + }{ + auto storage = container(ct_eq<0>{}, ct_eq<1>{}); + auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0, 0>); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<0>), + ct_eq<0>{} + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<1>), + ct_eq<0>{} + )); + } + + { + auto storage = container(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}); + auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 1, 3>); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<0>), + ct_eq<1>{} + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::at(sliced, hana::size_c<1>), + ct_eq<3>{} + )); + } +} |