From 06c0e73c2971fc99ff04b5664fb92271b8ebbc84 Mon Sep 17 00:00:00 2001
From: Denis Blank <denis.blank@outlook.com>
Date: Sun, 12 Jul 2015 22:36:13 +0200
Subject: [PATCH] some tests

---
 include/Continuable.h | 35 +++++++++++++++++++++++++++++++----
 test.cpp              | 25 +++++++++++++++++++------
 2 files changed, 50 insertions(+), 10 deletions(-)

diff --git a/include/Continuable.h b/include/Continuable.h
index 21865f9..f2fbcfb 100644
--- a/include/Continuable.h
+++ b/include/Continuable.h
@@ -400,6 +400,31 @@ namespace detail
             return std::forward<_CTy>(functional);
         }
 
+        template<typename _CTy>
+        struct continuable_returner
+        {
+            typename std::decay<_CTy>::type returning_continuable;
+
+            continuable_returner(typename std::decay<_CTy>::type&& returning_continuable_)
+                : returning_continuable(std::move(returning_continuable_)) { }
+
+            continuable_returner(continuable_returner&) = delete;
+
+            continuable_returner& operator= (continuable_returner&) = delete;
+
+            continuable_returner& operator= (continuable_returner&& right)
+            {
+                returning_continuable = std::move(right.returning_continuable);
+                return *this;
+            };
+
+            auto operator()(_ATy&&...)
+                -> typename std::decay<_CTy>::type
+            {
+                return std::move(returning_continuable);
+            }
+        };
+
         /// Wrap continuables into the continuable returning functional type.
         template<typename _CTy>
         static auto box_continuable_trait(_CTy&& continuable)
@@ -415,16 +440,18 @@ namespace detail
             static_assert(std::is_rvalue_reference<_CTy&&>::value,
                 "Given continuable must be passed as r-value!");
 
+            return continuable_returner<_CTy>(std::forward<_CTy>(continuable));
+
             // Trick C++11 lambda capture rules for non copyable but moveable continuables.
             // TODO Use the stack instead of heap variables.
-            std::shared_ptr<typename std::decay<_CTy>::type> shared_continuable =
-                std::make_shared<typename std::decay<_CTy>::type>(std::forward<_CTy>(continuable));
+            /*std::shared_ptr<typename std::decay<_CTy>::type> shared_continuable =
+                std::make_shared<typename std::decay<_CTy>::type>(std::forward<_CTy>(continuable));*/
 
             // Create a fake function which returns the value on invoke.
-            return [shared_continuable](_ATy&&...)
+            /*return [shared_continuable](_ATy&&...)
             {
                 return std::move(*shared_continuable);
-            };
+            };*/
         }
 
         /// Route functionals through
diff --git a/test.cpp b/test.cpp
index a91b59c..0b4ce10 100644
--- a/test.cpp
+++ b/test.cpp
@@ -110,6 +110,7 @@ void test_unwrap(std::string const& msg)
     std::cout << msg << " is unwrappable: " << (fu::is_unwrappable<T...>::value ? "true" : "false") << std::endl;
 }
 
+/*
 namespace detail
 {
     template<typename, typename>
@@ -124,6 +125,7 @@ namespace detail
             
     };
 }
+*/
 
 int main(int /*argc*/, char** /*argv*/)
 {
@@ -386,12 +388,10 @@ int main(int /*argc*/, char** /*argv*/)
             CastSpellPromise(10)
                 .then(CastSpellPromise(15)),
             CastSpellPromise(20),
-            [] {
-                return make_continuable([](Callback<bool, bool, double , std::unique_ptr<std::string>>&& callback)
-                {
-                    callback(true, false, 0.3f, std::unique_ptr<std::string>(new std::string("oh, all work is done!")));
-                });
-            },
+            make_continuable([](Callback<bool, bool, double , std::unique_ptr<std::string>>&& callback)
+            {
+                callback(true, false, 0.3f, std::unique_ptr<std::string>(new std::string("oh, all work is done!")));
+            }),
             TrivialPromise())
         .then([](SpellCastResult r0, SpellCastResult r1, bool r2, bool r3, double r4, std::unique_ptr<std::string> message)
         {
@@ -411,5 +411,18 @@ int main(int /*argc*/, char** /*argv*/)
 
     conv_test_1(1, 1);
 
+    struct TestFunctor
+    {
+        void operator() (int)
+        {
+        }
+    };
+
+    TestFunctor fn;
+
+    static_assert(fu::is_unwrappable<TestFunctor>::value, "not unwrappable!");
+
+    std::function<void(int)> fntest = std::move(fn);
+
     return 0;
 }