diff options
Diffstat (limited to 'src/boost/libs/hana/test/detail/struct_macros.cpp')
-rw-r--r-- | src/boost/libs/hana/test/detail/struct_macros.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/detail/struct_macros.cpp b/src/boost/libs/hana/test/detail/struct_macros.cpp new file mode 100644 index 000000000..71904ac49 --- /dev/null +++ b/src/boost/libs/hana/test/detail/struct_macros.cpp @@ -0,0 +1,108 @@ +// 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/detail/struct_macros.hpp> + +#include <string> +#include <vector> + + +////////////////////////////////////////////////////////////////////////////// +// BOOST_HANA_PP_NARG +////////////////////////////////////////////////////////////////////////////// +static_assert(BOOST_HANA_PP_NARG(x) == 1, ""); +static_assert(BOOST_HANA_PP_NARG(x, x) == 2, ""); +static_assert(BOOST_HANA_PP_NARG(x, x, x) == 3, ""); +static_assert(BOOST_HANA_PP_NARG(x, x, x, x) == 4, ""); +static_assert(BOOST_HANA_PP_NARG( + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x) == 38, ""); +static_assert(BOOST_HANA_PP_NARG( + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x) == 39, ""); +static_assert(BOOST_HANA_PP_NARG( + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x, x, + x, x, x, x, x, x, x, x, x, x) == 40, ""); + + +////////////////////////////////////////////////////////////////////////////// +// BOOST_HANA_PP_BACK +////////////////////////////////////////////////////////////////////////////// +static_assert(BOOST_HANA_PP_BACK(1) == 1, ""); +static_assert(BOOST_HANA_PP_BACK(1, 2) == 2, ""); +static_assert(BOOST_HANA_PP_BACK(1, 2, 3) == 3, ""); +static_assert(BOOST_HANA_PP_BACK(1, 2, 3, 4) == 4, ""); + +static_assert(BOOST_HANA_PP_BACK(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39) == 39, ""); + +static_assert(BOOST_HANA_PP_BACK(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38) == 38, ""); + +static_assert(BOOST_HANA_PP_BACK(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) == 40, ""); + + +int main() { + using Vector = std::vector<int>; + + ////////////////////////////////////////////////////////////////////////// + // BOOST_HANA_PP_DROP_BACK + ////////////////////////////////////////////////////////////////////////// + { + Vector args = {BOOST_HANA_PP_DROP_BACK(1)}; + BOOST_HANA_RUNTIME_CHECK(args.empty()); + }{ + Vector args = {BOOST_HANA_PP_DROP_BACK(1, 2)}; + BOOST_HANA_RUNTIME_CHECK(args == Vector{1}); + }{ + Vector args = {BOOST_HANA_PP_DROP_BACK(1, 2, 3)}; + BOOST_HANA_RUNTIME_CHECK(args == Vector{1, 2}); + }{ + Vector args = {BOOST_HANA_PP_DROP_BACK(1, 2, 3, 4)}; + BOOST_HANA_RUNTIME_CHECK(args == Vector{1, 2, 3}); + }{ + Vector args = {BOOST_HANA_PP_DROP_BACK(1, 2, 3, 4, 5)}; + BOOST_HANA_RUNTIME_CHECK(args == Vector{1, 2, 3, 4}); + }{ + Vector args = {BOOST_HANA_PP_DROP_BACK( + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39 + )}; + BOOST_HANA_RUNTIME_CHECK(args == Vector{ + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38 + }); + }{ + Vector args = {BOOST_HANA_PP_DROP_BACK( + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 + )}; + BOOST_HANA_RUNTIME_CHECK(args == Vector{ + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39 + }); + } +} |