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qa: Always refresh stale cache to be out of ibd

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MarcoFalke 2019-02-11 13:56:19 -05:00
parent fab0d85802
commit 1111aecbb5
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GPG key ID: CE2B75697E69A548
3 changed files with 25 additions and 6 deletions
test/functional/test_framework
test_framework.py

24
test/functional/test_framework/test_framework.py
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@ -274,6 +274,17 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
self.add_nodes(self.num_nodes, extra_args)
self.start_nodes()
self.import_deterministic_coinbase_privkeys()
if not self.setup_clean_chain:
for n in self.nodes:
assert_equal(n.getblockchaininfo()["blocks"], 199)
self.log.debug('Generate a block with current time to finalize the cache and assert we are out of IBD')
block_hash = self.nodes[0].generate(1)[0]
block = self.nodes[0].getblock(blockhash=block_hash, verbosity=0)
for n in self.nodes:
n.submitblock(block)
chain_info = n.getblockchaininfo()
assert_equal(chain_info["blocks"], 200)
assert_equal(chain_info["initialblockdownload"], False)
def import_deterministic_coinbase_privkeys(self):
for n in self.nodes:
@ -433,7 +444,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
def _initialize_chain(self):
"""Initialize a pre-mined blockchain for use by the test.
Create a cache of a 200-block-long chain (with wallet) for MAX_NODES
Create a cache of a 199-block-long chain (with wallet) for MAX_NODES
Afterward, create num_nodes copies from the cache."""
assert self.num_nodes <= MAX_NODES
@ -476,15 +487,24 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
for node in self.nodes:
node.wait_for_rpc_connection()
# Create a 200-block-long chain; each of the 4 first nodes
# Create a 199-block-long chain; each of the 4 first nodes
# gets 25 mature blocks and 25 immature.
# The 4th node gets only 24 immature blocks so that the very last
# block in the cache does not age too much (have an old tip age).
# This is needed so that we are out of IBD when the test starts,
# see the tip age check in IsInitialBlockDownload().
for i in range(2):
for peer in range(4):
for j in range(25):
if i == 1 and peer == 3 and j == 24:
break
self.nodes[peer].generatetoaddress(1, self.nodes[peer].get_deterministic_priv_key().address)
# Must sync before next peer starts generating blocks
sync_blocks(self.nodes)
for n in self.nodes:
assert_equal(n.getblockchaininfo()["blocks"], 199)
# Shut them down, and clean up cache directories:
self.stop_nodes()
self.nodes = []