63 lines
2.2 KiB
Python
Executable file
63 lines
2.2 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
# Copyright (c) 2014-2016 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 -alertnotify option."""
|
|
|
|
from test_framework.test_framework import BitcoinTestFramework
|
|
from test_framework.util import *
|
|
|
|
class ForkNotifyTest(BitcoinTestFramework):
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.num_nodes = 2
|
|
self.setup_clean_chain = False
|
|
|
|
alert_filename = None # Set by setup_network
|
|
|
|
def setup_network(self):
|
|
self.nodes = []
|
|
self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
|
|
with open(self.alert_filename, 'w', encoding='utf8'):
|
|
pass # Just open then close to create zero-length file
|
|
self.nodes.append(start_node(0, self.options.tmpdir,
|
|
["-blockversion=2", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""]))
|
|
# Node1 mines block.version=211 blocks
|
|
self.nodes.append(start_node(1, self.options.tmpdir,
|
|
["-blockversion=211"]))
|
|
connect_nodes(self.nodes[1], 0)
|
|
|
|
self.is_network_split = False
|
|
self.sync_all()
|
|
|
|
def run_test(self):
|
|
# Mine 51 up-version blocks
|
|
self.nodes[1].generate(51)
|
|
self.sync_all()
|
|
# -alertnotify should trigger on the 51'st,
|
|
# but mine and sync another to give
|
|
# -alertnotify time to write
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
|
|
with open(self.alert_filename, 'r', encoding='utf8') as f:
|
|
alert_text = f.read()
|
|
|
|
if len(alert_text) == 0:
|
|
raise AssertionError("-alertnotify did not warn of up-version blocks")
|
|
|
|
# Mine more up-version blocks, should not get more alerts:
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
self.nodes[1].generate(1)
|
|
self.sync_all()
|
|
|
|
with open(self.alert_filename, 'r', encoding='utf8') as f:
|
|
alert_text2 = f.read()
|
|
|
|
if alert_text != alert_text2:
|
|
raise AssertionError("-alertnotify excessive warning of up-version blocks")
|
|
|
|
if __name__ == '__main__':
|
|
ForkNotifyTest().main()
|