From 5c9450e283d0889987e39ebd13b5a29c110d9e88 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Wed, 14 Feb 2018 23:22:18 -0800
Subject: Added tests

---
 Tests/TestApp/include/SmartPointerTest.h | 84 ++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Tests/TestApp/include/SmartPointerTest.h

(limited to 'Tests/TestApp/include/SmartPointerTest.h')

diff --git a/Tests/TestApp/include/SmartPointerTest.h b/Tests/TestApp/include/SmartPointerTest.h
new file mode 100644
index 0000000..a9e6b6d
--- /dev/null
+++ b/Tests/TestApp/include/SmartPointerTest.h
@@ -0,0 +1,84 @@
+/*     Copyright 2015-2017 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#pragma once
+
+#include "RenderDevice.h"
+#include "RefCntAutoPtr.h"
+#include "RefCountedObjectImpl.h"
+#include <mutex>
+#include <condition_variable>
+#include <atomic>
+
+class SmartPointerTest
+{
+public:
+    class Object : public Diligent::RefCountedObject<Diligent::IObject>
+    {
+    public:
+        virtual void QueryInterface( const Diligent::INTERFACE_ID &IID, Diligent::IObject **ppInterface )
+        {
+            *ppInterface = nullptr;
+            if(IID==Diligent::IID_Unknown)
+            {
+                *ppInterface = this;
+                (*ppInterface)->AddRef();
+            }
+        }
+    
+        Object( Diligent::IReferenceCounters *pRefCounters) :
+            RefCountedObject<Diligent::IObject>(pRefCounters),
+            m_Value(0)
+        {
+        }
+
+        ~Object(){}
+        int m_Value;
+    };
+
+    typedef Diligent::RefCntAutoPtr<Object> SmartPtr;
+    typedef Diligent::RefCntWeakPtr<Object> WeakPtr;
+
+    void CreateObject(Object **ppObj);
+    SmartPointerTest();
+    ~SmartPointerTest();
+
+    std::vector<std::thread> m_Threads;
+    static void WorkerThreadFunc(SmartPointerTest *This, size_t ThreadNum);
+    Object *m_pSharedObject;
+    void StartConcurrencyTest();
+    void RunConcurrencyTest();
+    void WaitForThreadStart(int VarId);
+    void StartThreadsAndWait(int VarId, size_t NumThreads);
+    std::atomic<int> m_NumThreadsCompleted;
+    bool m_bStopThreads = false;
+    int m_NumTestsPerformed = 0;
+#ifdef _DEBUG
+    static const int NumThreadInterations = 20;
+#else
+    static const int NumThreadInterations = 50;
+#endif
+    std::mutex m_Mtx;
+    std::condition_variable m_CondVar;
+    bool m_bThreadStart[2];
+};
-- 
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