text: import autopath 
  import py
  import pypy
  
  pypydir = py.path.local(pypy.__file__).dirpath()
  distdir = pypydir.dirpath()
  testresultdir = distdir.join('testresult') 
  assert pypydir.check(dir=1) 
  libpythondir = distdir.join('lib-python') 
  regrtestdir = libpythondir.join('2.4.1', 'test') 
  modregrtestdir = libpythondir.join('modified-2.4.1', 'test') 
  