114 lines
4.2 KiB
Python
Executable file
114 lines
4.2 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
# Copyright (c) 2015-2016 The Bitcoin Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
"""Test the ZMQ API."""
|
|
import configparser
|
|
import os
|
|
import struct
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework, SkipTest
|
|
from test_framework.util import (assert_equal,
|
|
bytes_to_hex_str,
|
|
)
|
|
|
|
class ZMQTest (BitcoinTestFramework):
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.num_nodes = 2
|
|
|
|
def setup_nodes(self):
|
|
# Try to import python3-zmq. Skip this test if the import fails.
|
|
try:
|
|
import zmq
|
|
except ImportError:
|
|
raise SkipTest("python3-zmq module not available.")
|
|
|
|
# Check that bitcoin has been built with ZMQ enabled
|
|
config = configparser.ConfigParser()
|
|
if not self.options.configfile:
|
|
self.options.configfile = os.path.dirname(__file__) + "/../config.ini"
|
|
config.read_file(open(self.options.configfile))
|
|
|
|
if not config["components"].getboolean("ENABLE_ZMQ"):
|
|
raise SkipTest("bitcoind has not been built with zmq enabled.")
|
|
|
|
self.zmqContext = zmq.Context()
|
|
self.zmqSubSocket = self.zmqContext.socket(zmq.SUB)
|
|
self.zmqSubSocket.set(zmq.RCVTIMEO, 60000)
|
|
self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashblock")
|
|
self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashtx")
|
|
ip_address = "tcp://127.0.0.1:28332"
|
|
self.zmqSubSocket.connect(ip_address)
|
|
extra_args = [['-zmqpubhashtx=%s' % ip_address, '-zmqpubhashblock=%s' % ip_address], []]
|
|
self.nodes = self.start_nodes(self.num_nodes, self.options.tmpdir, extra_args)
|
|
|
|
def run_test(self):
|
|
try:
|
|
self._zmq_test()
|
|
finally:
|
|
# Destroy the zmq context
|
|
self.log.debug("Destroying zmq context")
|
|
self.zmqContext.destroy(linger=None)
|
|
|
|
def _zmq_test(self):
|
|
genhashes = self.nodes[0].generate(1)
|
|
self.sync_all()
|
|
|
|
self.log.info("Wait for tx")
|
|
msg = self.zmqSubSocket.recv_multipart()
|
|
topic = msg[0]
|
|
assert_equal(topic, b"hashtx")
|
|
body = msg[1]
|
|
msgSequence = struct.unpack('<I', msg[-1])[-1]
|
|
assert_equal(msgSequence, 0) # must be sequence 0 on hashtx
|
|
|
|
self.log.info("Wait for block")
|
|
msg = self.zmqSubSocket.recv_multipart()
|
|
topic = msg[0]
|
|
body = msg[1]
|
|
msgSequence = struct.unpack('<I', msg[-1])[-1]
|
|
assert_equal(msgSequence, 0) # must be sequence 0 on hashblock
|
|
blkhash = bytes_to_hex_str(body)
|
|
|
|
assert_equal(genhashes[0], blkhash) # blockhash from generate must be equal to the hash received over zmq
|
|
|
|
self.log.info("Generate 10 blocks (and 10 coinbase txes)")
|
|
n = 10
|
|
genhashes = self.nodes[1].generate(n)
|
|
self.sync_all()
|
|
|
|
zmqHashes = []
|
|
blockcount = 0
|
|
for x in range(n * 2):
|
|
msg = self.zmqSubSocket.recv_multipart()
|
|
topic = msg[0]
|
|
body = msg[1]
|
|
if topic == b"hashblock":
|
|
zmqHashes.append(bytes_to_hex_str(body))
|
|
msgSequence = struct.unpack('<I', msg[-1])[-1]
|
|
assert_equal(msgSequence, blockcount + 1)
|
|
blockcount += 1
|
|
|
|
for x in range(n):
|
|
assert_equal(genhashes[x], zmqHashes[x]) # blockhash from generate must be equal to the hash received over zmq
|
|
|
|
self.log.info("Wait for tx from second node")
|
|
# test tx from a second node
|
|
hashRPC = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.0)
|
|
self.sync_all()
|
|
|
|
# now we should receive a zmq msg because the tx was broadcast
|
|
msg = self.zmqSubSocket.recv_multipart()
|
|
topic = msg[0]
|
|
body = msg[1]
|
|
assert_equal(topic, b"hashtx")
|
|
hashZMQ = bytes_to_hex_str(body)
|
|
msgSequence = struct.unpack('<I', msg[-1])[-1]
|
|
assert_equal(msgSequence, blockcount + 1)
|
|
|
|
assert_equal(hashRPC, hashZMQ) # txid from sendtoaddress must be equal to the hash received over zmq
|
|
|
|
if __name__ == '__main__':
|
|
ZMQTest().main()
|