A method and a device for testing an integrated circuit are defined by the
fact that the testing of the integrated circuit is begun by a self-test
device contained in the integrated circuit before the integrated circuit
is connected to an external testing device that reads out and/or
evaluates the results of the self test. The integrated circuit and the
wafer are constructed in such a way that this is readily possible with
little outlay. An integrated circuit that includes the self-test device
and a wafer including such integrated circuits is also disclosed.