UnitTests/cppunit/src/cppunit/Win32DynamicLibraryManager.cpp

   1 #include <cppunit/Portability.h>
   2
   3 #if defined(CPPUNIT_HAVE_WIN32_DLL_LOADER)
   4 #include <cppunit/plugin/DynamicLibraryManager.h>
   5
   6 #define WIN32_LEAN_AND_MEAN
   7 #define NOGDI
   8 #define NOUSER
   9 #define NOKERNEL
  10 #define NOSOUND
  11 #define NOMINMAX
  12 #define BLENDFUNCTION void    // for mingw & gcc
  13 #include <windows.h>
  14
  15
  16 CPPUNIT_NS_BEGIN
  17
  18
  19 DynamicLibraryManager::LibraryHandle
  20 DynamicLibraryManager::doLoadLibrary( const std::string &libraryName )
  21 {
  22   return ::LoadLibraryA( libraryName.c_str() );
  23 }
  24
  25
  26 void
  27 DynamicLibraryManager::doReleaseLibrary()
  28 {
  29   ::FreeLibrary( (HINSTANCE)m_libraryHandle );
  30 }
  31
  32
  33 DynamicLibraryManager::Symbol
  34 DynamicLibraryManager::doFindSymbol( const std::string &symbol )
  35 {
  36   return (DynamicLibraryManager::Symbol)::GetProcAddress(
  37      (HINSTANCE)m_libraryHandle,
  38      symbol.c_str() );
  39 }
  40
  41
  42 std::string
  43 DynamicLibraryManager::getLastErrorDetail() const
  44 {
  45   LPVOID lpMsgBuf;
  46   ::FormatMessageA(
  47       FORMAT_MESSAGE_ALLOCATE_BUFFER |
  48       FORMAT_MESSAGE_FROM_SYSTEM |
  49       FORMAT_MESSAGE_IGNORE_INSERTS,
  50       NULL,
  51       GetLastError(),
  52       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
  53       (LPSTR) &lpMsgBuf,
  54       0,
  55       NULL
  56   );
  57
  58   std::string message = (LPCSTR)lpMsgBuf;
  59
  60   // Display the string.
  61 //  ::MessageBoxA( NULL, (LPCSTR)lpMsgBuf, "Error", MB_OK | MB_ICONINFORMATION );
  62
  63   // Free the buffer.
  64   ::LocalFree( lpMsgBuf );
  65
  66   return message;
  67 }
  68
  69
  70 CPPUNIT_NS_END
  71
  72
  73 #endif // defined(CPPUNIT_HAVE_WIN32_DLL_LOADER)