When QEMU process aborts and socket is closed, qmp client will not
detect it. When this happens, some qemu-iotests scripts will enter an
endless loop waiting for qmp events.
It's better we raise an exception in qmp.py to catch this and make the
test script stop.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
pass
self.__sock.setblocking(1)
if not self.__events and wait:
- self.__json_read(only_event=True)
+ ret = self.__json_read(only_event=True)
+ if ret == None:
+ # We are in blocking mode, if don't get anything, something
+ # went wrong
+ raise QMPConnectError("Error while reading from socket")
+
return self.__events
def clear_events(self):