test/functional/reindex.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2014-2016 The Bitcoin Core developers
   3 # Distributed under the MIT software license, see the accompanying
   4 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5 """Test running bitcoind with -reindex and -reindex-chainstate options.
   6
   7 - Start a single node and generate 3 blocks.
   8 - Stop the node and restart it with -reindex. Verify that the node has reindexed up to block 3.
   9 - Stop the node and restart it with -reindex-chainstate. Verify that the node has reindexed up to block 3.
  10 """
  11
  12 from test_framework.test_framework import BitcoinTestFramework
  13 from test_framework.util import assert_equal
  14 import time
  15
  16 class ReindexTest(BitcoinTestFramework):
  17
  18     def set_test_params(self):
  19         self.setup_clean_chain = True
  20         self.num_nodes = 1
  21
  22     def reindex(self, justchainstate=False):
  23         self.nodes[0].generate(3)
  24         blockcount = self.nodes[0].getblockcount()
  25         self.stop_nodes()
  26         extra_args = [["-reindex-chainstate" if justchainstate else "-reindex", "-checkblockindex=1"]]
  27         self.start_nodes(extra_args)
  28         while self.nodes[0].getblockcount() < blockcount:
  29             time.sleep(0.1)
  30         assert_equal(self.nodes[0].getblockcount(), blockcount)
  31         self.log.info("Success")
  32
  33     def run_test(self):
  34         self.reindex(False)
  35         self.reindex(True)
  36         self.reindex(False)
  37         self.reindex(True)
  38
  39 if __name__ == '__main__':
  40     ReindexTest().main()