Added cppunit to the ./contrib dir. Build config for x64 and dll builds (some bugs remaining, but most configs are working)

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@70 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

contrib/cppunit-1.12.1/src/cppunit/Win32DynamicLibraryManager.cpp

@@ -0,0 +1,73 @@
+#include <cppunit/Portability.h>
+
+#if defined(CPPUNIT_HAVE_WIN32_DLL_LOADER)
+#include <cppunit/plugin/DynamicLibraryManager.h>
+
+#define WIN32_LEAN_AND_MEAN 
+#define NOGDI
+#define NOUSER
+#define NOKERNEL
+#define NOSOUND
+#define NOMINMAX
+#define BLENDFUNCTION void    // for mingw & gcc  
+#include <windows.h>
+
+
+CPPUNIT_NS_BEGIN
+
+
+DynamicLibraryManager::LibraryHandle 
+DynamicLibraryManager::doLoadLibrary( const std::string &libraryName )
+{
+  return ::LoadLibraryA( libraryName.c_str() );
+}
+
+
+void 
+DynamicLibraryManager::doReleaseLibrary()
+{
+  ::FreeLibrary( (HINSTANCE)m_libraryHandle );
+}
+
+
+DynamicLibraryManager::Symbol 
+DynamicLibraryManager::doFindSymbol( const std::string &symbol )
+{
+  return (DynamicLibraryManager::Symbol)::GetProcAddress( 
+     (HINSTANCE)m_libraryHandle, 
+     symbol.c_str() );
+}
+
+
+std::string 
+DynamicLibraryManager::getLastErrorDetail() const
+{
+  LPVOID lpMsgBuf;
+  ::FormatMessageA( 
+      FORMAT_MESSAGE_ALLOCATE_BUFFER | 
+      FORMAT_MESSAGE_FROM_SYSTEM | 
+      FORMAT_MESSAGE_IGNORE_INSERTS,
+      NULL,
+      GetLastError(),
+      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+      (LPSTR) &lpMsgBuf,
+      0,
+      NULL 
+  );
+
+  std::string message = (LPCSTR)lpMsgBuf;
+
+  // Display the string.
+//  ::MessageBoxA( NULL, (LPCSTR)lpMsgBuf, "Error", MB_OK | MB_ICONINFORMATION );
+
+  // Free the buffer.
+  ::LocalFree( lpMsgBuf );
+
+  return message;
+}
+
+
+CPPUNIT_NS_END
+
+
+#endif // defined(CPPUNIT_HAVE_WIN32_DLL_LOADER)