test_shutil.py 文件源码

def test_copyfile_named_pipe(self):
        os.mkfifo(TESTFN)
        try:
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, TESTFN, TESTFN2)
            self.assertRaises(shutil.SpecialFileError,
                              shutil.copyfile, __file__, TESTFN)
        finally:
            os.remove(TESTFN)