dad8c67d38
64c0800 Use logging in individual tests (John Newbery) 38ad281 Use logging in test_framework/comptool.py (John Newbery) ff19073 Use logging in test_framework/blockstore.py (John Newbery) 2a9c7c7 Use logging in test_framework/util.py (John Newbery) b0dec4a Remove manual debug settings in qa tests. (John Newbery) af1363c Always enable debug log and microsecond logging for test nodes. (John Newbery) 6d0e325 Use logging in mininode.py (John Newbery) 553a976 Add logging to p2p-segwit.py (John Newbery) 0e6d23d Add logging to test_framework.py (John Newbery) Tree-SHA512: 42ee2acbf444ec32d796f930f9f6e272da03c75e93d974a126d4ea9b2dbaa77cc57ab5e63ce3fd33d609049d884eb8d9f65272c08922d10f8db69d4a60ad05a3
72 lines
3.0 KiB
Python
Executable File
72 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2014-2016 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test the invalidateblock RPC."""
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import *
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class InvalidateTest(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.setup_clean_chain = True
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self.num_nodes = 3
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def setup_network(self):
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self.nodes = []
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self.is_network_split = False
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self.nodes.append(start_node(0, self.options.tmpdir))
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self.nodes.append(start_node(1, self.options.tmpdir))
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self.nodes.append(start_node(2, self.options.tmpdir))
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def run_test(self):
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self.log.info("Make sure we repopulate setBlockIndexCandidates after InvalidateBlock:")
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self.log.info("Mine 4 blocks on Node 0")
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self.nodes[0].generate(4)
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assert(self.nodes[0].getblockcount() == 4)
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besthash = self.nodes[0].getbestblockhash()
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self.log.info("Mine competing 6 blocks on Node 1")
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self.nodes[1].generate(6)
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assert(self.nodes[1].getblockcount() == 6)
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self.log.info("Connect nodes to force a reorg")
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connect_nodes_bi(self.nodes,0,1)
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sync_blocks(self.nodes[0:2])
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assert(self.nodes[0].getblockcount() == 6)
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badhash = self.nodes[1].getblockhash(2)
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self.log.info("Invalidate block 2 on node 0 and verify we reorg to node 0's original chain")
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self.nodes[0].invalidateblock(badhash)
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newheight = self.nodes[0].getblockcount()
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newhash = self.nodes[0].getbestblockhash()
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if (newheight != 4 or newhash != besthash):
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raise AssertionError("Wrong tip for node0, hash %s, height %d"%(newhash,newheight))
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self.log.info("Make sure we won't reorg to a lower work chain:")
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connect_nodes_bi(self.nodes,1,2)
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self.log.info("Sync node 2 to node 1 so both have 6 blocks")
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sync_blocks(self.nodes[1:3])
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assert(self.nodes[2].getblockcount() == 6)
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self.log.info("Invalidate block 5 on node 1 so its tip is now at 4")
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self.nodes[1].invalidateblock(self.nodes[1].getblockhash(5))
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assert(self.nodes[1].getblockcount() == 4)
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self.log.info("Invalidate block 3 on node 2, so its tip is now 2")
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self.nodes[2].invalidateblock(self.nodes[2].getblockhash(3))
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assert(self.nodes[2].getblockcount() == 2)
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self.log.info("..and then mine a block")
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self.nodes[2].generate(1)
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self.log.info("Verify all nodes are at the right height")
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time.sleep(5)
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assert_equal(self.nodes[2].getblockcount(), 3)
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assert_equal(self.nodes[0].getblockcount(), 4)
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node1height = self.nodes[1].getblockcount()
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if node1height < 4:
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raise AssertionError("Node 1 reorged to a lower height: %d"%node1height)
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if __name__ == '__main__':
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InvalidateTest().main()
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