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-rw-r--r--src/boost/libs/yap/test/left.cpp318
1 files changed, 318 insertions, 0 deletions
diff --git a/src/boost/libs/yap/test/left.cpp b/src/boost/libs/yap/test/left.cpp
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--- /dev/null
+++ b/src/boost/libs/yap/test/left.cpp
@@ -0,0 +1,318 @@
+// Copyright (C) 2016-2018 T. Zachary Laine
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+#include <boost/yap/expression.hpp>
+
+#include <boost/mpl/assert.hpp>
+
+#include <boost/test/minimal.hpp>
+
+
+template<typename T>
+using term = boost::yap::terminal<boost::yap::expression, T>;
+
+template<typename T>
+using ref = boost::yap::expression_ref<boost::yap::expression, T>;
+
+namespace yap = boost::yap;
+namespace bh = boost::hana;
+
+
+template<boost::yap::expr_kind Kind, typename Tuple>
+struct user_expr
+{
+ static boost::yap::expr_kind const kind = Kind;
+
+ Tuple elements;
+};
+
+BOOST_YAP_USER_BINARY_OPERATOR(plus, user_expr, user_expr)
+
+template<typename T>
+using user_term = boost::yap::terminal<user_expr, T>;
+
+template<typename T>
+using user_ref = boost::yap::expression_ref<user_expr, T>;
+
+
+int test_main(int, char * [])
+{
+ {
+ term<double> unity = {{1.0}};
+ using plus_expr_type = yap::expression<
+ yap::expr_kind::plus,
+ bh::tuple<ref<term<double> &>, term<int>>>;
+
+ {
+ plus_expr_type plus_expr = unity + term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr))),
+ ref<term<double> &> &&>));
+ }
+
+ {
+ plus_expr_type plus_expr = unity + term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr)),
+ ref<term<double> &> &>));
+ }
+
+ {
+ plus_expr_type const plus_expr = unity + term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr)),
+ ref<term<double> &> const &>));
+ }
+
+ {
+ term<double> const unity = {{1.0}};
+ using plus_expr_type = yap::expression<
+ yap::expr_kind::plus,
+ bh::tuple<ref<term<double> const &>, term<int>>>;
+
+ {
+ plus_expr_type plus_expr = unity + term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr))),
+ ref<term<double> const &> &&>));
+ }
+
+ {
+ plus_expr_type plus_expr = unity + term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr)),
+ ref<term<double> const &> &>));
+ }
+
+ {
+ plus_expr_type const plus_expr = unity + term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr)),
+ ref<term<double> const &> const &>));
+ }
+ }
+
+ {
+ term<double> unity = {{1.0}};
+ using plus_expr_type = yap::expression<
+ yap::expr_kind::plus,
+ bh::tuple<ref<term<double> &>, term<int>>>;
+ plus_expr_type plus_expr = unity + term<int>{{1}};
+
+ using plus_plus_expr_type = yap::expression<
+ yap::expr_kind::plus,
+ bh::tuple<ref<plus_expr_type &>, term<int>>>;
+
+ {
+ plus_plus_expr_type plus_plus_expr = plus_expr + term<int>{{1}};
+ ref<plus_expr_type &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr_ref))),
+ ref<term<double> &> &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr = plus_expr + term<int>{{1}};
+ ref<plus_expr_type &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ ref<term<double> &> &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr = plus_expr + term<int>{{1}};
+ ref<plus_expr_type &> const plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ ref<term<double> &> &>));
+ }
+ }
+
+ {
+ term<double> unity = {{1.0}};
+ using plus_expr_type = yap::expression<
+ yap::expr_kind::plus,
+ bh::tuple<ref<term<double> &>, term<int>>>;
+ plus_expr_type const plus_expr = unity + term<int>{{1}};
+
+ using plus_plus_expr_type = yap::expression<
+ yap::expr_kind::plus,
+ bh::tuple<ref<plus_expr_type const &>, term<int>>>;
+
+ {
+ plus_plus_expr_type plus_plus_expr = plus_expr + term<int>{{1}};
+ ref<plus_expr_type const &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr_ref))),
+ ref<term<double> &> const &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr = plus_expr + term<int>{{1}};
+ ref<plus_expr_type const &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ ref<term<double> &> const &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr = plus_expr + term<int>{{1}};
+ ref<plus_expr_type const &> const plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ ref<term<double> &> const &>));
+ }
+ }
+ }
+
+ {
+ user_term<double> unity = {{1.0}};
+ using plus_expr_type = user_expr<
+ yap::expr_kind::plus,
+ bh::tuple<user_ref<user_term<double> &>, user_term<int>>>;
+
+ {
+ plus_expr_type plus_expr = unity + user_term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr))),
+ user_ref<user_term<double> &> &&>));
+ }
+
+ {
+ plus_expr_type plus_expr = unity + user_term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr)),
+ user_ref<user_term<double> &> &>));
+ }
+
+ {
+ plus_expr_type const plus_expr = unity + user_term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr)),
+ user_ref<user_term<double> &> const &>));
+ }
+
+ {
+ user_term<double> const unity = {{1.0}};
+ using plus_expr_type = user_expr<
+ yap::expr_kind::plus,
+ bh::tuple<user_ref<user_term<double> const &>, user_term<int>>>;
+
+ {
+ plus_expr_type plus_expr = unity + user_term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr))),
+ user_ref<user_term<double> const &> &&>));
+ }
+
+ {
+ plus_expr_type plus_expr = unity + user_term<int>{{1}};
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr)),
+ user_ref<user_term<double> const &> &>));
+ }
+
+ {
+ plus_expr_type const plus_expr = unity + user_term<int>{{1}};
+ BOOST_MPL_ASSERT(
+ (std::is_same<
+ decltype(yap::left(plus_expr)),
+ user_ref<user_term<double> const &> const &>));
+ }
+ }
+
+ {
+ user_term<double> unity = {{1.0}};
+ using plus_expr_type = user_expr<
+ yap::expr_kind::plus,
+ bh::tuple<user_ref<user_term<double> &>, user_term<int>>>;
+ plus_expr_type plus_expr = unity + user_term<int>{{1}};
+
+ using plus_plus_expr_type = user_expr<
+ yap::expr_kind::plus,
+ bh::tuple<user_ref<plus_expr_type &>, user_term<int>>>;
+
+ {
+ plus_plus_expr_type plus_plus_expr =
+ plus_expr + user_term<int>{{1}};
+ user_ref<plus_expr_type &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr_ref))),
+ user_ref<user_term<double> &> &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr =
+ plus_expr + user_term<int>{{1}};
+ user_ref<plus_expr_type &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ user_ref<user_term<double> &> &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr =
+ plus_expr + user_term<int>{{1}};
+ user_ref<plus_expr_type &> const plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ user_ref<user_term<double> &> &>));
+ }
+ }
+
+ {
+ user_term<double> unity = {{1.0}};
+ using plus_expr_type = user_expr<
+ yap::expr_kind::plus,
+ bh::tuple<user_ref<user_term<double> &>, user_term<int>>>;
+ plus_expr_type const plus_expr = unity + user_term<int>{{1}};
+
+ using plus_plus_expr_type = user_expr<
+ yap::expr_kind::plus,
+ bh::tuple<user_ref<plus_expr_type const &>, user_term<int>>>;
+
+ {
+ plus_plus_expr_type plus_plus_expr =
+ plus_expr + user_term<int>{{1}};
+ user_ref<plus_expr_type const &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(std::move(plus_expr_ref))),
+ user_ref<user_term<double> &> const &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr =
+ plus_expr + user_term<int>{{1}};
+ user_ref<plus_expr_type const &> plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ user_ref<user_term<double> &> const &>));
+ }
+
+ {
+ plus_plus_expr_type plus_plus_expr =
+ plus_expr + user_term<int>{{1}};
+ user_ref<plus_expr_type const &> const plus_expr_ref =
+ bh::front(plus_plus_expr.elements);
+ BOOST_MPL_ASSERT((std::is_same<
+ decltype(yap::left(plus_expr_ref)),
+ user_ref<user_term<double> &> const &>));
+ }
+ }
+ }
+
+ return 0;
+}
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