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Add test for empty chain and reorg consistency for gettxoutsetinfo.

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This commit is contained in:
Gregory Maxwell 2017-05-23 22:08:04 +00:00
parent 822755a424
commit 513da90cdd
1 changed files with 25 additions and 1 deletions
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26
test/functional/blockchain.py
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@ -32,7 +32,7 @@ class BlockchainTest(BitcoinTestFramework):
def __init__(self): def __init__(self):
super().__init__() super().__init__()
self.setup_clean_chain = False self.setup_clean_chain = False
self.num_nodes = 2 self.num_nodes = 1
def run_test(self): def run_test(self):
self._test_gettxoutsetinfo() self._test_gettxoutsetinfo()
@ -50,9 +50,33 @@ class BlockchainTest(BitcoinTestFramework):
assert_equal(res['height'], 200) assert_equal(res['height'], 200)
assert_equal(res['txouts'], 200) assert_equal(res['txouts'], 200)
assert_equal(res['bytes_serialized'], 13924), assert_equal(res['bytes_serialized'], 13924),
assert_equal(res['bestblock'], node.getblockhash(200))
assert_equal(len(res['bestblock']), 64) assert_equal(len(res['bestblock']), 64)
assert_equal(len(res['hash_serialized']), 64) assert_equal(len(res['hash_serialized']), 64)
self.log.info("Test that gettxoutsetinfo() works for blockchain with just the genesis block")
b1hash = node.getblockhash(1)
node.invalidateblock(b1hash)
res2 = node.gettxoutsetinfo()
assert_equal(res2['transactions'], 0)
assert_equal(res2['total_amount'], Decimal('0'))
assert_equal(res2['height'], 0)
assert_equal(res2['txouts'], 0)
assert_equal(res2['bestblock'], node.getblockhash(0))
assert_equal(len(res2['hash_serialized']), 64)
self.log.info("Test that gettxoutsetinfo() returns the same result after invalidate/reconsider block")
node.reconsiderblock(b1hash)
res3 = node.gettxoutsetinfo()
assert_equal(res['total_amount'], res3['total_amount'])
assert_equal(res['transactions'], res3['transactions'])
assert_equal(res['height'], res3['height'])
assert_equal(res['txouts'], res3['txouts'])
assert_equal(res['bestblock'], res3['bestblock'])
assert_equal(res['hash_serialized'], res3['hash_serialized'])
def _test_getblockheader(self): def _test_getblockheader(self):
node = self.nodes[0] node = self.nodes[0]