diff options
| -rwxr-xr-x | test/functional/interface_zmq.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/functional/interface_zmq.py b/test/functional/interface_zmq.py index d1304e7765..912b667b0c 100755 --- a/test/functional/interface_zmq.py +++ b/test/functional/interface_zmq.py @@ -46,6 +46,7 @@ class ZMQTest (BitcoinTestFramework): self.ctx = zmq.Context() try: self.test_basic() + self.test_reorg() finally: # Destroy the ZMQ context. self.log.debug("Destroying ZMQ context") @@ -122,5 +123,29 @@ class ZMQTest (BitcoinTestFramework): assert_equal(self.nodes[1].getzmqnotifications(), []) + def test_reorg(self): + import zmq + address = 'tcp://127.0.0.1:28333' + socket = self.ctx.socket(zmq.SUB) + socket.set(zmq.RCVTIMEO, 60000) + socket.connect(address) + hashblock = ZMQSubscriber(socket, b'hashblock') + + # Should only notify the tip if a reorg occurs + self.restart_node(0, ['-zmqpub%s=%s' % (hashblock.topic.decode(), address)]) + + # Generate 1 block in nodes[0] and receive all notifications + self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_UNSPENDABLE) + assert_equal(self.nodes[0].getbestblockhash(), hashblock.receive().hex()) + + # Generate 2 blocks in nodes[1] + self.nodes[1].generatetoaddress(2, ADDRESS_BCRT1_UNSPENDABLE) + + # nodes[0] will reorg chain after connecting back nodes[1] + connect_nodes(self.nodes[0], 1) + + # Should receive nodes[1] tip + assert_equal(self.nodes[1].getbestblockhash(), hashblock.receive().hex()) + if __name__ == '__main__': ZMQTest().main() |