test_unix.py 文件源码

def test_socketLocking(self):
        """
        L{IReactorUNIX.listenUNIX} raises L{error.CannotListenError} if passed
        the name of a file on which a server is already listening.
        """
        filename = self.mktemp()
        serverFactory = MyServerFactory()
        unixPort = reactor.listenUNIX(filename, serverFactory, wantPID=True)

        self.assertRaises(
            error.CannotListenError,
            reactor.listenUNIX, filename, serverFactory, wantPID=True)

        def stoppedListening(ign):
            unixPort = reactor.listenUNIX(filename, serverFactory, wantPID=True)
            return unixPort.stopListening()

        return unixPort.stopListening().addCallback(stoppedListening)