diff options
| -rwxr-xr-x | test/functional/rpc_dumptxoutset.py | 51 | ||||
| -rwxr-xr-x | test/functional/test_runner.py | 1 |
2 files changed, 52 insertions, 0 deletions
diff --git a/test/functional/rpc_dumptxoutset.py b/test/functional/rpc_dumptxoutset.py new file mode 100755 index 0000000000..7527bdfb08 --- /dev/null +++ b/test/functional/rpc_dumptxoutset.py @@ -0,0 +1,51 @@ +#!/usr/bin/env python3 +# Copyright (c) 2019 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test the generation of UTXO snapshots using `dumptxoutset`. +""" +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import assert_equal, assert_raises_rpc_error + +import hashlib +from pathlib import Path + + +class DumptxoutsetTest(BitcoinTestFramework): + def set_test_params(self): + self.setup_clean_chain = True + self.num_nodes = 1 + + def run_test(self): + """Test a trivial usage of the dumptxoutset RPC command.""" + node = self.nodes[0] + mocktime = node.getblockheader(node.getblockhash(0))['time'] + 1 + node.setmocktime(mocktime) + node.generate(100) + + FILENAME = 'txoutset.dat' + out = node.dumptxoutset(FILENAME) + expected_path = Path(node.datadir) / 'regtest' / FILENAME + + assert expected_path.is_file() + + assert_equal(out['coins_written'], 100) + assert_equal(out['base_height'], 100) + assert_equal(out['path'], str(expected_path)) + # Blockhash should be deterministic based on mocked time. + assert_equal( + out['base_hash'], + '6fd417acba2a8738b06fee43330c50d58e6a725046c3d843c8dd7e51d46d1ed6') + + with open(str(expected_path), 'rb') as f: + digest = hashlib.sha256(f.read()).hexdigest() + # UTXO snapshot hash should be deterministic based on mocked time. + assert_equal( + digest, 'be032e5f248264ba08e11099ac09dbd001f6f87ffc68bf0f87043d8146d50664') + + # Specifying a path to an existing file will fail. + assert_raises_rpc_error( + -8, '{} already exists'.format(FILENAME), node.dumptxoutset, FILENAME) + +if __name__ == '__main__': + DumptxoutsetTest().main() diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py index e0b523b718..2938c54a35 100755 --- a/test/functional/test_runner.py +++ b/test/functional/test_runner.py @@ -190,6 +190,7 @@ BASE_SCRIPTS = [ 'rpc_uptime.py', 'wallet_resendwallettransactions.py', 'wallet_fallbackfee.py', + 'rpc_dumptxoutset.py', 'feature_minchainwork.py', 'rpc_getblockstats.py', 'wallet_create_tx.py', |