test_lockfile.py 文件源码

def test_readlinkErrorPOSIX(self):
        """
        Any L{IOError} raised by C{readlink} on a POSIX platform passed to the
        caller of L{FilesystemLock.lock}.

        On POSIX, unlike on Windows, these are unexpected errors which cannot
        be handled by L{FilesystemLock}.
        """
        self._readlinkErrorTest(IOError, errno.ENOSYS)
        self._readlinkErrorTest(IOError, errno.EACCES)