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test: Avoid intermittent timeout in p2p_headers_sync_with_minchainwork.py

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MarcoFalke 2024-08-30 12:05:13 +02:00
parent ffdc3d6060
commit fa247e6e8c
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1 changed files with 9 additions and 1 deletions
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test/functional/p2p_headers_sync_with_minchainwork.py
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@ -1,5 +1,5 @@
#!/usr/bin/env python3
# Copyright (c) 2019-2022 The Bitcoin Core developers
# Copyright (c) 2019-present 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 that we reject low difficulty headers to prevent our block tree from filling up with useless bloat"""
@ -21,6 +21,8 @@ from test_framework.blocktools import (
from test_framework.util import assert_equal
import time
NODE1_BLOCKS_REQUIRED = 15
NODE2_BLOCKS_REQUIRED = 2047
@ -48,6 +50,10 @@ class RejectLowDifficultyHeadersTest(BitcoinTestFramework):
self.connect_nodes(0, 2)
self.connect_nodes(0, 3)
def mocktime_all(self, time):
for n in self.nodes:
n.setmocktime(time)
def test_chains_sync_when_long_enough(self):
self.log.info("Generate blocks on the node with no required chainwork, and verify nodes 1 and 2 have no new headers in their headers tree")
with self.nodes[1].assert_debug_log(expected_msgs=["[net] Ignoring low-work chain (height=14)"]), self.nodes[2].assert_debug_log(expected_msgs=["[net] Ignoring low-work chain (height=14)"]), self.nodes[3].assert_debug_log(expected_msgs=["Synchronizing blockheaders, height: 14"]):
@ -149,7 +155,9 @@ class RejectLowDifficultyHeadersTest(BitcoinTestFramework):
self.reconnect_all()
self.mocktime_all(int(time.time())) # Temporarily hold time to avoid internal timeouts
self.sync_blocks(timeout=300) # Ensure tips eventually agree
self.mocktime_all(0)
def run_test(self):