dash/qa/rpc-tests/sporks.py
2019-03-08 14:22:40 -06:00

93 lines
3.1 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,
["-sporkkey=cP4EKFyJsHT39LDqgdcB43Y3YXjNyjb5Fuas1GQSeAtjnZWmZEQK"]))
self.nodes.append(start_node(1, self.options.tmpdir))
self.nodes.append(start_node(2, self.options.tmpdir))
# 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)
self.nodes[1] = start_node(1, self.options.tmpdir)
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()