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test: Add zmq test to support multiple interfaces

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nthumann 2020-03-11 19:09:05 +01:00
parent a0b2e5cb6a
commit 241803da21
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1 changed files with 24 additions and 0 deletions
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24
test/functional/interface_zmq.py
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@ -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()