TestLibraryLoadLibrary.c

 
#include <stdio.h>
#include <winpr/crt.h>
#include <winpr/file.h>
#include <winpr/path.h>
#include <winpr/tchar.h>
#include <winpr/windows.h>
#include <winpr/library.h>
#include <winpr/nt.h>
 
int TestLibraryLoadLibrary(int argc, char* argv[])
{
  HINSTANCE library = nullptr;
  LPCSTR SharedLibraryExtension = nullptr;
  CHAR LibraryPath[MAX_PATH] = WINPR_C_ARRAY_INIT;
  PCHAR p = nullptr;
  WINPR_UNUSED(argc);
  WINPR_UNUSED(argv);
  if (!GetModuleFileNameA(nullptr, LibraryPath, ARRAYSIZE(LibraryPath)))
  {
    const UINT32 err = GetLastError();
    const HRESULT herr = HRESULT_FROM_WIN32(err);
    printf("%s: GetModuleFilenameA failed: %s - %s [0x%08" PRIX32 "]\n", __func__,
           NtStatus2Tag(herr), Win32ErrorCode2Tag(err), err);
    return -1;
  }
 
  /* PathCchRemoveFileSpec is not implemented in WinPR */
 
  if (!(p = strrchr(LibraryPath, PathGetSeparatorA(PATH_STYLE_NATIVE))))
  {
    printf("%s: Error identifying module directory path\n", __func__);
    return -1;
  }
  *p = 0;
 
  if (FAILED(NativePathCchAppendA(LibraryPath, ARRAYSIZE(LibraryPath), "TestLibraryA")))
    return -1;
  SharedLibraryExtension = PathGetSharedLibraryExtensionA(PATH_SHARED_LIB_EXT_WITH_DOT);
  if (FAILED(NativePathCchAddExtensionA(LibraryPath, ARRAYSIZE(LibraryPath),
                                        SharedLibraryExtension)))
    return -1;
 
  printf("%s: Loading Library: '%s'\n", __func__, LibraryPath);
 
  if (!(library = LoadLibraryA(LibraryPath)))
  {
    const UINT32 err = GetLastError();
    const HRESULT herr = HRESULT_FROM_WIN32(err);
    printf("%s: LoadLibraryA failure: %s - %s [0x%08" PRIX32 "]\n", __func__,
           NtStatus2Tag(herr), Win32ErrorCode2Tag(err), err);
    return -1;
  }
 
  if (!FreeLibrary(library))
  {
    const UINT32 err = GetLastError();
    const HRESULT herr = HRESULT_FROM_WIN32(err);
    printf("%s: FreeLibrary failure: %s - %s [0x%08" PRIX32 "]\n", __func__, NtStatus2Tag(herr),
           Win32ErrorCode2Tag(err), err);
    return -1;
  }
 
  return 0;
}