code: def test_load(self):
      if libc_name is not None:
          test_lib = libc_name
      else:
          if os.name == "nt":
              test_lib = _ctypes_test.__file__
          else:
              self.skipTest("could not find library to load")
      CDLL(test_lib)
      CDLL(os.path.basename(test_lib))
  
      class CTypesTestPathLikeCls:
          def __fspath__(self):
              return test_lib
  
      CDLL(CTypesTestPathLikeCls())
      self.assertRaises(OSError, CDLL, self.unknowndll)
  
imports: import _ctypes
  import _ctypes_test
  import ctypes
  import os
  import shutil
  import subprocess
  import sys
  import test.support
  import unittest
  from ctypes import CDLL, cdll, addressof, c_void_p, c_char_p
  from ctypes.util import find_library
  from test.support import import_helper, os_helper
label_desc: Use image node_id 1 for calling the LoaderTest obj's underlying member method code with example usage: obj.test_load() and returns: test_lib