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Tests for zmqpubrawtx and zmqpubrawblock

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This commit is contained in:
Andrew Chow 2017-06-07 17:08:32 -07:00
parent bcc8a620ea
commit d3677ab757
2 changed files with 54 additions and 6 deletions
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8
test/functional/test_framework/util.py
View File

@ -7,6 +7,7 @@
from base64 import b64encode
from binascii import hexlify, unhexlify
from decimal import Decimal, ROUND_DOWN
import hashlib
import json
import logging
import os
@ -148,6 +149,13 @@ def count_bytes(hex_string):
def bytes_to_hex_str(byte_str):
return hexlify(byte_str).decode('ascii')
def hash256(byte_str):
sha256 = hashlib.sha256()
sha256.update(byte_str)
sha256d = hashlib.sha256()
sha256d.update(sha256.digest())
return sha256d.digest()[::-1]
def hex_str_to_bytes(hex_str):
return unhexlify(hex_str.encode('ascii'))

52
test/functional/zmq_test.py
View File

@ -10,7 +10,8 @@ import struct
from test_framework.test_framework import BitcoinTestFramework, SkipTest
from test_framework.util import (assert_equal,
bytes_to_hex_str,
)
hash256,
)
class ZMQTest (BitcoinTestFramework):
def set_test_params(self):
@ -37,9 +38,12 @@ class ZMQTest (BitcoinTestFramework):
self.zmqSubSocket.set(zmq.RCVTIMEO, 60000)
self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashblock")
self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashtx")
self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"rawblock")
self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"rawtx")
ip_address = "tcp://127.0.0.1:28332"
self.zmqSubSocket.connect(ip_address)
self.extra_args = [['-zmqpubhashtx=%s' % ip_address, '-zmqpubhashblock=%s' % ip_address], []]
self.extra_args = [['-zmqpubhashblock=%s' % ip_address, '-zmqpubhashtx=%s' % ip_address,
'-zmqpubrawblock=%s' % ip_address, '-zmqpubrawtx=%s' % ip_address], []]
self.add_nodes(self.num_nodes, self.extra_args)
self.start_nodes()
@ -59,28 +63,51 @@ class ZMQTest (BitcoinTestFramework):
msg = self.zmqSubSocket.recv_multipart()
topic = msg[0]
assert_equal(topic, b"hashtx")
body = msg[1]
txhash = msg[1]
msgSequence = struct.unpack('<I', msg[-1])[-1]
assert_equal(msgSequence, 0) # must be sequence 0 on hashtx
# rawtx
msg = self.zmqSubSocket.recv_multipart()
topic = msg[0]
assert_equal(topic, b"rawtx")
body = msg[1]
msgSequence = struct.unpack('<I', msg[-1])[-1]
assert_equal(msgSequence, 0) # must be sequence 0 on rawtx
# Check that the rawtx hashes to the hashtx
assert_equal(hash256(body), txhash)
self.log.info("Wait for block")
msg = self.zmqSubSocket.recv_multipart()
topic = msg[0]
assert_equal(topic, b"hashblock")
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
# rawblock
msg = self.zmqSubSocket.recv_multipart()
topic = msg[0]
assert_equal(topic, b"rawblock")
body = msg[1]
msgSequence = struct.unpack('<I', msg[-1])[-1]
assert_equal(msgSequence, 0) #must be sequence 0 on rawblock
# Check the hash of the rawblock's header matches generate
assert_equal(genhashes[0], bytes_to_hex_str(hash256(body[:80])))
self.log.info("Generate 10 blocks (and 10 coinbase txes)")
n = 10
genhashes = self.nodes[1].generate(n)
self.sync_all()
zmqHashes = []
zmqRawHashed = []
blockcount = 0
for x in range(n * 2):
for x in range(n * 4):
msg = self.zmqSubSocket.recv_multipart()
topic = msg[0]
body = msg[1]
@ -89,9 +116,14 @@ class ZMQTest (BitcoinTestFramework):
msgSequence = struct.unpack('<I', msg[-1])[-1]
assert_equal(msgSequence, blockcount + 1)
blockcount += 1
if topic == b"rawblock":
zmqRawHashed.append(bytes_to_hex_str(hash256(body[:80])))
msgSequence = struct.unpack('<I', msg[-1])[-1]
assert_equal(msgSequence, blockcount)
for x in range(n):
assert_equal(genhashes[x], zmqHashes[x]) # blockhash from generate must be equal to the hash received over zmq
assert_equal(genhashes[x], zmqRawHashed[x])
self.log.info("Wait for tx from second node")
# test tx from a second node
@ -101,13 +133,21 @@ class ZMQTest (BitcoinTestFramework):
# 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")
body = msg[1]
hashZMQ = bytes_to_hex_str(body)
msgSequence = struct.unpack('<I', msg[-1])[-1]
assert_equal(msgSequence, blockcount + 1)
msg = self.zmqSubSocket.recv_multipart()
topic = msg[0]
assert_equal(topic, b"rawtx")
body = msg[1]
hashedZMQ = bytes_to_hex_str(hash256(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
assert_equal(hashRPC, hashedZMQ)
if __name__ == '__main__':
ZMQTest().main()