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110 lines
3.8 KiB
110 lines
3.8 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2015-2016 The Bitcoin Core developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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"""Test the ZMQ API.""" |
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import configparser |
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import os |
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import struct |
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import sys |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import * |
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class ZMQTest (BitcoinTestFramework): |
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def __init__(self): |
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super().__init__() |
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self.num_nodes = 4 |
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port = 28332 |
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def setup_nodes(self): |
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# Try to import python3-zmq. Skip this test if the import fails. |
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try: |
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import zmq |
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except ImportError: |
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self.log.warning("python3-zmq module not available. Skipping zmq tests!") |
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sys.exit(self.TEST_EXIT_SKIPPED) |
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# Check that bitcoin has been built with ZMQ enabled |
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config = configparser.ConfigParser() |
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config.read_file(open(os.path.dirname(__file__) + "/config.ini")) |
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if not config["components"].getboolean("ENABLE_ZMQ"): |
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self.log.warning("bitcoind has not been built with zmq enabled. Skipping zmq tests!") |
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sys.exit(self.TEST_EXIT_SKIPPED) |
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self.zmqContext = zmq.Context() |
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self.zmqSubSocket = self.zmqContext.socket(zmq.SUB) |
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self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashblock") |
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self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashtx") |
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self.zmqSubSocket.connect("tcp://127.0.0.1:%i" % self.port) |
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self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args=[ |
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['-zmqpubhashtx=tcp://127.0.0.1:'+str(self.port), '-zmqpubhashblock=tcp://127.0.0.1:'+str(self.port)], |
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[], |
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[], |
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[] |
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]) |
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def run_test(self): |
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self.sync_all() |
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genhashes = self.nodes[0].generate(1) |
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self.sync_all() |
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self.log.info("listen...") |
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msg = self.zmqSubSocket.recv_multipart() |
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topic = msg[0] |
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assert_equal(topic, b"hashtx") |
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body = msg[1] |
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msgSequence = struct.unpack('<I', msg[-1])[-1] |
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assert_equal(msgSequence, 0) #must be sequence 0 on hashtx |
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msg = self.zmqSubSocket.recv_multipart() |
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topic = msg[0] |
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body = msg[1] |
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msgSequence = struct.unpack('<I', msg[-1])[-1] |
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assert_equal(msgSequence, 0) #must be sequence 0 on hashblock |
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blkhash = bytes_to_hex_str(body) |
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assert_equal(genhashes[0], blkhash) #blockhash from generate must be equal to the hash received over zmq |
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n = 10 |
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genhashes = self.nodes[1].generate(n) |
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self.sync_all() |
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zmqHashes = [] |
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blockcount = 0 |
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for x in range(0,n*2): |
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msg = self.zmqSubSocket.recv_multipart() |
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topic = msg[0] |
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body = msg[1] |
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if topic == b"hashblock": |
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zmqHashes.append(bytes_to_hex_str(body)) |
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msgSequence = struct.unpack('<I', msg[-1])[-1] |
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assert_equal(msgSequence, blockcount+1) |
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blockcount += 1 |
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for x in range(0,n): |
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assert_equal(genhashes[x], zmqHashes[x]) #blockhash from generate must be equal to the hash received over zmq |
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#test tx from a second node |
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hashRPC = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.0) |
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self.sync_all() |
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# now we should receive a zmq msg because the tx was broadcast |
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msg = self.zmqSubSocket.recv_multipart() |
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topic = msg[0] |
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body = msg[1] |
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hashZMQ = "" |
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if topic == b"hashtx": |
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hashZMQ = bytes_to_hex_str(body) |
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msgSequence = struct.unpack('<I', msg[-1])[-1] |
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assert_equal(msgSequence, blockcount+1) |
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assert_equal(hashRPC, hashZMQ) #blockhash from generate must be equal to the hash received over zmq |
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if __name__ == '__main__': |
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ZMQTest ().main ()
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