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test: Add test for coinstatsindex behavior in reorgs

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Co-authored-by: Sjors Provoost <sjors@sprovoost.nl>
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Fabian Jahr 2021-03-04 00:31:12 +01:00
parent 90c966b0f3
commit 23fe50436b
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1 changed files with 51 additions and 0 deletions
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51
test/functional/feature_coinstatsindex.py
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@ -51,6 +51,7 @@ class CoinStatsIndexTest(BitcoinTestFramework):
def run_test(self):
self._test_coin_stats_index()
self._test_use_index_option()
self._test_reorg_index()
def block_sanity_check(self, block_info):
block_subsidy = 50
@ -247,6 +248,56 @@ class CoinStatsIndexTest(BitcoinTestFramework):
del res['disk_size'], option_res['disk_size']
assert_equal(res, option_res)
def _test_reorg_index(self):
self.log.info("Test that index can handle reorgs")
# Generate two block, let the index catch up, then invalidate the blocks
index_node = self.nodes[1]
reorg_blocks = index_node.generatetoaddress(2, index_node.getnewaddress())
reorg_block = reorg_blocks[1]
self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", index_node.gettxoutsetinfo, 'muhash'))
res_invalid = index_node.gettxoutsetinfo('muhash')
index_node.invalidateblock(reorg_blocks[0])
assert_equal(index_node.gettxoutsetinfo('muhash')['height'], 110)
# Add two new blocks
block = index_node.generate(2)[1]
self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", index_node.gettxoutsetinfo, 'muhash'))
res = index_node.gettxoutsetinfo(hash_type='muhash', hash_or_height=None, use_index=False)
# Test that the result of the reorged block is not returned for its old block height
res2 = index_node.gettxoutsetinfo(hash_type='muhash', hash_or_height=112)
assert_equal(res["bestblock"], block)
assert_equal(res["muhash"], res2["muhash"])
assert(res["muhash"] != res_invalid["muhash"])
# Test that requesting reorged out block by hash is still returning correct results
res_invalid2 = index_node.gettxoutsetinfo(hash_type='muhash', hash_or_height=reorg_block)
assert_equal(res_invalid2["muhash"], res_invalid["muhash"])
assert(res["muhash"] != res_invalid2["muhash"])
# Add another block, so we don't depend on reconsiderblock remembering which
# blocks were touched by invalidateblock
index_node.generate(1)
# Ensure that removing and re-adding blocks yields consistent results
block = index_node.getblockhash(99)
index_node.invalidateblock(block)
self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", index_node.gettxoutsetinfo, 'muhash'))
index_node.reconsiderblock(block)
self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", index_node.gettxoutsetinfo, 'muhash'))
res3 = index_node.gettxoutsetinfo(hash_type='muhash', hash_or_height=112)
assert_equal(res2, res3)
self.log.info("Test that a node aware of stale blocks syncs them as well")
node = self.nodes[0]
# Ensure the node is aware of a stale block prior to restart
node.getblock(reorg_block)
self.restart_node(0, ["-coinstatsindex"])
self.wait_until(lambda: not try_rpc(-32603, "Unable to read UTXO set", node.gettxoutsetinfo, 'muhash'))
assert_raises_rpc_error(-32603, "Unable to read UTXO set", node.gettxoutsetinfo, 'muhash', reorg_block)
if __name__ == '__main__':
CoinStatsIndexTest().main()