neobytes/qa/rpc-tests/sporks.py
Alexander Block d94092b60b
Fix spork propagation while in IBD and fix spork integration tests (#2533)
* Fix spork syncing issue in sporks tests

https://github.com/dashpay/dash/pull/2522 caused an issue with sporks syncing
in tests. The introduced time check in CMasternodeSync::ProcessTick causes
masternode sync to never start when mocktime is enabled, so this commit
disables mocktime for sporks.py.

Disabling mocktime however leads to fInitialDownload never becoming false
in CMasternodeSync::UpdatedBlockTip, so mnsync is never started. To fix
this, the tests now create a block before connecting the last node.

This however doesn't work because node1 will ignore the "getheaders" request
from node2 as it has not finished mnsync yet...so we also have to force
finish mnsync for node1.

* Also respond with getdata for announced sporks while in IBD

There was never a good reason to ignore spork announcements while in IBD.
At the same time, this poses the risk of missing out on sporks while in IBD.
This also fixes an issue in sporks testing, as nodes did not request for
announced sporks.

* Use wait_to_sync instead of custom loop
2018-12-06 14:43:36 +01:00

95 lines
3.2 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2018 The Dash Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
from test_framework.mininode import *
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
from time import *
'''
'''
class SporkTest(BitcoinTestFramework):
def __init__(self):
super().__init__()
self.num_nodes = 3
self.setup_clean_chain = True
self.is_network_split = False
def setup_network(self):
disable_mocktime()
self.nodes = []
self.nodes.append(start_node(0, self.options.tmpdir,
["-debug", "-sporkkey=cP4EKFyJsHT39LDqgdcB43Y3YXjNyjb5Fuas1GQSeAtjnZWmZEQK"]))
self.nodes.append(start_node(1, self.options.tmpdir,
["-debug"]))
self.nodes.append(start_node(2, self.options.tmpdir,
["-debug"]))
# connect only 2 first nodes at start
connect_nodes(self.nodes[0], 1)
def get_test_spork_state(self, node):
info = node.spork('active')
# use InstantSend spork for tests
return info['SPORK_2_INSTANTSEND_ENABLED']
def set_test_spork_state(self, node, state):
if state:
value = 0
else:
value = 4070908800
# use InstantSend spork for tests
node.spork('SPORK_2_INSTANTSEND_ENABLED', value)
def run_test(self):
# check test spork default state
assert(self.get_test_spork_state(self.nodes[0]))
assert(self.get_test_spork_state(self.nodes[1]))
assert(self.get_test_spork_state(self.nodes[2]))
# check spork propagation for connected nodes
self.set_test_spork_state(self.nodes[0], False)
start = time()
sent = False
while True:
if not self.get_test_spork_state(self.nodes[1]):
sent = True
break
if time() > start + 10:
break
sleep(0.1)
assert(sent)
# restart nodes to check spork persistence
stop_node(self.nodes[0], 0)
stop_node(self.nodes[1], 1)
self.nodes[0] = start_node(0, self.options.tmpdir, ["-debug"])
self.nodes[1] = start_node(1, self.options.tmpdir, ["-debug"])
assert(not self.get_test_spork_state(self.nodes[0]))
assert(not self.get_test_spork_state(self.nodes[1]))
# Force finish mnsync node as otherwise it will never send out headers to other peers
wait_to_sync(self.nodes[1], fast_mnsync=True)
# Generate one block to kick off masternode sync, which also starts sporks syncing for node2
self.nodes[1].generate(1)
# connect new node and check spork propagation after restoring from cache
connect_nodes(self.nodes[1], 2)
start = time()
sent = False
while True:
if not self.get_test_spork_state(self.nodes[2]):
sent = True
break
if time() > start + 10:
break
sleep(0.1)
assert(sent)
if __name__ == '__main__':
SporkTest().main()