Implemenation of unique_resource started.

include/unique_resource.h

@@ -0,0 +1,60 @@
+/*
+ * Scope Guard
+ * Copyright (C) 2017  offa
+ *
+ * This file is part of Scope Guard.
+ *
+ * Scope Guard is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Scope Guard is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Scope Guard.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <utility>
+
+namespace sr
+{
+    template<class Ressource, class Deleter>
+    class unique_resource_t
+    {
+    public:
+
+        explicit unique_resource_t(Ressource&& res, Deleter&& deleter, bool shouldrun = true) noexcept : m_deleter(std::move(deleter))
+        {
+            static_cast<void>(res);
+            static_cast<void>(shouldrun);
+        }
+
+
+        ~unique_resource_t()
+        {
+            m_deleter();
+        }
+
+
+    private:
+
+        Deleter m_deleter;
+    };
+
+
+
+    template<class Ressource, class Deleter>
+    unique_resource_t<Ressource, Deleter> unique_resource(Ressource&& res, Deleter d) noexcept
+    {
+        return unique_resource_t<Ressource, Deleter>{std::move(res), std::move(d), true};
+    }
+
+}
+
+

test/CMakeLists.txt

@@ -15,10 +15,11 @@ endfunction()
 
 
 add_test_suite(ScopeGuardTest)
-
+add_test_suite(UniqueResourceTest)
 
 
 add_custom_target(unittest ScopeGuardTest
+                    COMMAND UniqueResourceTest
                     COMMENT "Running unittests\n\n"
                     VERBATIM
                     )

test/UniqueResourceTest.cpp

@@ -0,0 +1,36 @@
+/*
+ * Scope Guard
+ * Copyright (C) 2017  offa
+ *
+ * This file is part of Scope Guard.
+ *
+ * Scope Guard is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Scope Guard is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Scope Guard.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "unique_resource.h"
+#include <catch.hpp>
+
+TEST_CASE("deleter called on destruction", "[UniqueResource]")
+{
+    std::size_t calls{0};
+    constexpr int handle{3};
+
+    {
+        auto guard = sr::unique_resource(handle, [&calls] { ++calls; });
+        static_cast<void>(guard);
+    }
+
+    REQUIRE(calls == 1);
+}
+