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test: add -maxtipage test for the maximum allowable value

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This commit is contained in:
James O'Beirne 2022-11-09 12:07:32 -05:00
parent a451e832b4
commit e4be0e9b06
1 changed files with 14 additions and 9 deletions
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23
test/functional/feature_maxtipage.py
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@ -22,23 +22,24 @@ class MaxTipAgeTest(BitcoinTestFramework):
self.setup_clean_chain = True
self.num_nodes = 2
def test_maxtipage(self, maxtipage, set_parameter=True):
def test_maxtipage(self, maxtipage, set_parameter=True, test_deltas=True):
node_miner = self.nodes[0]
node_ibd = self.nodes[1]
self.restart_node(1, [f'-maxtipage={maxtipage}'] if set_parameter else None)
self.connect_nodes(0, 1)
# tips older than maximum age -> stay in IBD
cur_time = int(time.time())
node_ibd.setmocktime(cur_time)
for delta in [5, 4, 3, 2, 1]:
node_miner.setmocktime(cur_time - maxtipage - delta)
self.generate(node_miner, 1)
assert_equal(node_ibd.getblockchaininfo()['initialblockdownload'], True)
if test_deltas:
# tips older than maximum age -> stay in IBD
node_ibd.setmocktime(cur_time)
for delta in [5, 4, 3, 2, 1]:
node_miner.setmocktime(cur_time - maxtipage - delta)
self.generate(node_miner, 1)
assert_equal(node_ibd.getblockchaininfo()['initialblockdownload'], True)
# tip within maximum age -> leave IBD
node_miner.setmocktime(cur_time - maxtipage)
node_miner.setmocktime(max(cur_time - maxtipage, 0))
self.generate(node_miner, 1)
assert_equal(node_ibd.getblockchaininfo()['initialblockdownload'], False)
@ -51,6 +52,10 @@ class MaxTipAgeTest(BitcoinTestFramework):
self.log.info(f"Test IBD with maximum tip age of {hours} hours (-maxtipage={maxtipage}).")
self.test_maxtipage(maxtipage)
max_long_val = 9223372036854775807
self.log.info(f"Test IBD with highest allowable maximum tip age ({max_long_val}).")
self.test_maxtipage(max_long_val, test_deltas=False)
if __name__ == '__main__':
MaxTipAgeTest().main()