old_contents: # Basic test of dynamic code generation
  import unittest
  
  import stdio
  from ctypes import POINTER, c_int
  
  class DynModTest(unittest.TestCase):
      def test_fopen(self):
          self.failUnlessEqual(stdio.fopen.restype, POINTER(stdio.FILE))
          self.failUnlessEqual(stdio.fopen.argtypes, [stdio.STRING, stdio.STRING])
  
      def test_constants(self):
          self.failUnlessEqual(stdio.O_RDONLY, 0)
          self.failUnlessEqual(stdio.O_WRONLY, 1)
          self.failUnlessEqual(stdio.O_RDWR, 2)
  
  if __name__ == "__main__":
      unittest.main()
  
new_contents: # Basic test of dynamic code generation
  import unittest
  import os, glob
  
  import stdio
  from ctypes import POINTER, c_int
  
  class DynModTest(unittest.TestCase):
      def tearDown(self):
          for fnm in glob.glob(stdio._gen_basename + ".*"):
              try:
                  os.remove(fnm)
              except IOError:
                  pass
  
      def test_fopen(self):
          self.failUnlessEqual(stdio.fopen.restype, POINTER(stdio.FILE))
          self.failUnlessEqual(stdio.fopen.argtypes, [stdio.STRING, stdio.STRING])
  
      def test_constants(self):
          self.failUnlessEqual(stdio.O_RDONLY, 0)
          self.failUnlessEqual(stdio.O_WRONLY, 1)
          self.failUnlessEqual(stdio.O_RDWR, 2)
  
  if __name__ == "__main__":
      unittest.main()
  
subject: Clean up generated files in the tearDown method.