You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.5 KiB
72 lines
2.5 KiB
#!/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.""" |
|
import os |
|
import time |
|
|
|
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() |
|
|
|
# Give bitcoind 10 seconds to write the alert notification |
|
timeout = 10.0 |
|
while timeout > 0: |
|
if os.path.exists(self.alert_filename) and os.path.getsize(self.alert_filename): |
|
break |
|
time.sleep(0.1) |
|
timeout -= 0.1 |
|
else: |
|
assert False, "-alertnotify did not warn of up-version blocks" |
|
|
|
with open(self.alert_filename, 'r', encoding='utf8') as f: |
|
alert_text = f.read() |
|
|
|
# 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()
|
|
|