Added memory leak testing for MSVC.

Engine/source/testing/memoryTester.h

@@ -0,0 +1,66 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2014 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// 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. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include <iostream>
+#include <gtest/gtest.h>
+
+#if defined(TORQUE_OS_WIN)
+#define _CRTDBG_MAP_ALLOC
+#include <crtdbg.h>
+#endif
+
+namespace testing
+{
+   // Original author: Stephan Brenner
+   // https://github.com/ymx/gtest_mem
+   class MemoryLeakDetector : public EmptyTestEventListener
+   {
+   public:
+      virtual void OnTestStart(const TestInfo&)
+      {
+#if defined(TORQUE_OS_WIN)
+         _CrtMemCheckpoint(&memState_);
+#endif
+      }
+
+      virtual void OnTestEnd(const TestInfo& test_info)
+      {
+         if(test_info.result()->Passed())
+         {
+#if defined(TORQUE_OS_WIN)
+            _CrtMemState stateNow, stateDiff;
+            _CrtMemCheckpoint(&stateNow);
+            int diffResult = _CrtMemDifference(&stateDiff, &memState_, &stateNow);
+            if (diffResult)
+            {
+               FAIL() << "Memory leak of " << stateDiff.lSizes[1] << " byte(s) detected.";
+            }
+#endif
+         }
+      }
+
+   private:
+#if defined(TORQUE_OS_WIN)
+      _CrtMemState memState_;
+#endif
+   };
+}

Engine/source/testing/unitTesting.cpp

@@ -25,6 +25,7 @@
 #include "console/engineAPI.h"
 #include "console/consoleInternal.h"
 #include "unitTesting.h"
+#include "memoryTester.h"
 
 #include <gtest/gtest-all.cc>
 
@@ -87,6 +88,9 @@ DefineConsoleFunction( runAllUnitTests, int, (),,
    // Release the default listener.
    delete listeners.Release( listeners.default_result_printer() );
 
+   // Add the memory leak tester.
+   listeners.Append( new testing::MemoryLeakDetector );
+
    // Add the Torque unit test listener.
    listeners.Append( new TorqueUnitTestListener );