From 241803da211265444e65f254f24dd184f2457fa9 Mon Sep 17 00:00:00 2001 From: nthumann Date: Wed, 11 Mar 2020 19:09:05 +0100 Subject: [PATCH] test: Add zmq test to support multiple interfaces --- test/functional/interface_zmq.py | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/test/functional/interface_zmq.py b/test/functional/interface_zmq.py index 17032a3b83b..a0bc937f75b 100755 --- a/test/functional/interface_zmq.py +++ b/test/functional/interface_zmq.py @@ -75,6 +75,7 @@ class ZMQTest (BitcoinTestFramework): self.test_sequence() self.test_mempool_sync() self.test_reorg() + self.test_multiple_interfaces() finally: # Destroy the ZMQ context. self.log.debug("Destroying ZMQ context") @@ -506,5 +507,28 @@ class ZMQTest (BitcoinTestFramework): self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_UNSPENDABLE) + def test_multiple_interfaces(self): + # Set up two subscribers with different addresses + subscribers = [] + for i in range(2): + address = 'tcp://127.0.0.1:%d' % (28334 + i) + socket = self.ctx.socket(zmq.SUB) + socket.set(zmq.RCVTIMEO, 60000) + hashblock = ZMQSubscriber(socket, b"hashblock") + socket.connect(address) + subscribers.append({'address': address, 'hashblock': hashblock}) + + self.restart_node(0, ['-zmqpub%s=%s' % (subscriber['hashblock'].topic.decode(), subscriber['address']) for subscriber in subscribers]) + + # Relax so that the subscriber is ready before publishing zmq messages + sleep(0.2) + + # Generate 1 block in nodes[0] and receive all notifications + self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_UNSPENDABLE) + + # Should receive the same block hash on both subscribers + assert_equal(self.nodes[0].getbestblockhash(), subscribers[0]['hashblock'].receive().hex()) + assert_equal(self.nodes[0].getbestblockhash(), subscribers[1]['hashblock'].receive().hex()) + if __name__ == '__main__': ZMQTest().main()