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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/hana/test/ext/std/integral_constant/logical.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/hana/test/ext/std/integral_constant/logical.cpp')
-rw-r--r-- | src/boost/libs/hana/test/ext/std/integral_constant/logical.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/ext/std/integral_constant/logical.cpp b/src/boost/libs/hana/test/ext/std/integral_constant/logical.cpp new file mode 100644 index 000000000..38d8091c2 --- /dev/null +++ b/src/boost/libs/hana/test/ext/std/integral_constant/logical.cpp @@ -0,0 +1,63 @@ +// 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/ext/std/integral_constant.hpp> + +#include <boost/hana/assert.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/eval_if.hpp> +#include <boost/hana/functional/always.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/not.hpp> +#include <boost/hana/tuple.hpp> + +#include <laws/base.hpp> +#include <laws/logical.hpp> + +#include <type_traits> +namespace hana = boost::hana; + + +int main() { + // eval_if + { + auto t = hana::test::ct_eq<3>{}; + auto e = hana::test::ct_eq<4>{}; + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::eval_if(std::true_type{}, hana::always(t), hana::always(e)), + t + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::eval_if(std::false_type{}, hana::always(t), hana::always(e)), + e + )); + } + + // not_ + { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::not_(std::true_type{}), + std::false_type{} + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::not_(std::false_type{}), + std::true_type{} + )); + } + + auto ints = hana::make_tuple( + std::integral_constant<int, -2>{}, + std::integral_constant<int, 0>{}, + std::integral_constant<int, 1>{}, + std::integral_constant<int, 3>{} + ); + + auto bools = hana::make_tuple(std::true_type{}, std::false_type{}); + + // laws + hana::test::TestLogical<hana::ext::std::integral_constant_tag<int>>{ints}; + hana::test::TestLogical<hana::ext::std::integral_constant_tag<bool>>{bools}; +} |