diff options
Diffstat (limited to 'test')
-rwxr-xr-x | test/functional/p2p_blockfilters.py | 134 | ||||
-rwxr-xr-x | test/functional/test_framework/messages.py | 49 | ||||
-rwxr-xr-x | test/functional/test_framework/mininode.py | 3 | ||||
-rwxr-xr-x | test/functional/test_runner.py | 1 |
4 files changed, 187 insertions, 0 deletions
diff --git a/test/functional/p2p_blockfilters.py b/test/functional/p2p_blockfilters.py new file mode 100755 index 0000000000..4d00a6dc07 --- /dev/null +++ b/test/functional/p2p_blockfilters.py @@ -0,0 +1,134 @@ +#!/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. +"""Tests NODE_COMPACT_FILTERS (BIP 157/158). + +Tests that a node configured with -blockfilterindex and -peerblockfilters can serve +cfcheckpts. +""" + +from test_framework.messages import ( + FILTER_TYPE_BASIC, + msg_getcfcheckpt, +) +from test_framework.mininode import P2PInterface +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import ( + assert_equal, + connect_nodes, + disconnect_nodes, + wait_until, +) + +class CompactFiltersTest(BitcoinTestFramework): + def set_test_params(self): + self.setup_clean_chain = True + self.rpc_timeout = 480 + self.num_nodes = 2 + self.extra_args = [ + ["-blockfilterindex", "-peerblockfilters"], + ["-blockfilterindex"], + ] + + def run_test(self): + # Node 0 supports COMPACT_FILTERS, node 1 does not. + node0 = self.nodes[0].add_p2p_connection(P2PInterface()) + node1 = self.nodes[1].add_p2p_connection(P2PInterface()) + + # Nodes 0 & 1 share the same first 999 blocks in the chain. + self.nodes[0].generate(999) + self.sync_blocks(timeout=600) + + # Stale blocks by disconnecting nodes 0 & 1, mining, then reconnecting + disconnect_nodes(self.nodes[0], 1) + + self.nodes[0].generate(1) + wait_until(lambda: self.nodes[0].getblockcount() == 1000) + stale_block_hash = self.nodes[0].getblockhash(1000) + + self.nodes[1].generate(1001) + wait_until(lambda: self.nodes[1].getblockcount() == 2000) + + self.log.info("get cfcheckpt on chain to be re-orged out.") + request = msg_getcfcheckpt( + filter_type=FILTER_TYPE_BASIC, + stop_hash=int(stale_block_hash, 16) + ) + node0.send_and_ping(message=request) + response = node0.last_message['cfcheckpt'] + assert_equal(response.filter_type, request.filter_type) + assert_equal(response.stop_hash, request.stop_hash) + assert_equal(len(response.headers), 1) + + self.log.info("Reorg node 0 to a new chain.") + connect_nodes(self.nodes[0], 1) + self.sync_blocks(timeout=600) + + main_block_hash = self.nodes[0].getblockhash(1000) + assert main_block_hash != stale_block_hash, "node 0 chain did not reorganize" + + self.log.info("Check that peers can fetch cfcheckpt on active chain.") + tip_hash = self.nodes[0].getbestblockhash() + request = msg_getcfcheckpt( + filter_type=FILTER_TYPE_BASIC, + stop_hash=int(tip_hash, 16) + ) + node0.send_and_ping(request) + response = node0.last_message['cfcheckpt'] + assert_equal(response.filter_type, request.filter_type) + assert_equal(response.stop_hash, request.stop_hash) + + main_cfcheckpt = self.nodes[0].getblockfilter(main_block_hash, 'basic')['header'] + tip_cfcheckpt = self.nodes[0].getblockfilter(tip_hash, 'basic')['header'] + assert_equal( + response.headers, + [int(header, 16) for header in (main_cfcheckpt, tip_cfcheckpt)] + ) + + self.log.info("Check that peers can fetch cfcheckpt on stale chain.") + request = msg_getcfcheckpt( + filter_type=FILTER_TYPE_BASIC, + stop_hash=int(stale_block_hash, 16) + ) + node0.send_and_ping(request) + response = node0.last_message['cfcheckpt'] + + stale_cfcheckpt = self.nodes[0].getblockfilter(stale_block_hash, 'basic')['header'] + assert_equal( + response.headers, + [int(header, 16) for header in (stale_cfcheckpt,)] + ) + + self.log.info("Requests to node 1 without NODE_COMPACT_FILTERS results in disconnection.") + requests = [ + msg_getcfcheckpt( + filter_type=FILTER_TYPE_BASIC, + stop_hash=int(main_block_hash, 16) + ), + ] + for request in requests: + node1 = self.nodes[1].add_p2p_connection(P2PInterface()) + node1.send_message(request) + node1.wait_for_disconnect() + + self.log.info("Check that invalid requests result in disconnection.") + requests = [ + # Requesting unknown filter type results in disconnection. + msg_getcfcheckpt( + filter_type=255, + stop_hash=int(main_block_hash, 16) + ), + # Requesting unknown hash results in disconnection. + msg_getcfcheckpt( + filter_type=FILTER_TYPE_BASIC, + stop_hash=123456789, + ), + ] + for request in requests: + node0 = self.nodes[0].add_p2p_connection(P2PInterface()) + node0.send_message(request) + node0.wait_for_disconnect() + +if __name__ == '__main__': + CompactFiltersTest().main() diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py index 4855f62a8f..ef5ef49eaf 100755 --- a/test/functional/test_framework/messages.py +++ b/test/functional/test_framework/messages.py @@ -57,6 +57,8 @@ MSG_FILTERED_BLOCK = 3 MSG_WITNESS_FLAG = 1 << 30 MSG_TYPE_MASK = 0xffffffff >> 2 +FILTER_TYPE_BASIC = 0 + # Serialization/deserialization tools def sha256(s): return hashlib.new('sha256', s).digest() @@ -1512,3 +1514,50 @@ class msg_no_witness_blocktxn(msg_blocktxn): def serialize(self): return self.block_transactions.serialize(with_witness=False) + +class msg_getcfcheckpt: + __slots__ = ("filter_type", "stop_hash") + msgtype = b"getcfcheckpt" + + def __init__(self, filter_type, stop_hash): + self.filter_type = filter_type + self.stop_hash = stop_hash + + def deserialize(self, f): + self.filter_type = struct.unpack("<B", f.read(1))[0] + self.stop_hash = deser_uint256(f) + + def serialize(self): + r = b"" + r += struct.pack("<B", self.filter_type) + r += ser_uint256(self.stop_hash) + return r + + def __repr__(self): + return "msg_getcfcheckpt(filter_type={:#x}, stop_hash={:x})".format( + self.filter_type, self.stop_hash) + +class msg_cfcheckpt: + __slots__ = ("filter_type", "stop_hash", "headers") + msgtype = b"cfcheckpt" + + def __init__(self, filter_type=None, stop_hash=None, headers=None): + self.filter_type = filter_type + self.stop_hash = stop_hash + self.headers = headers + + def deserialize(self, f): + self.filter_type = struct.unpack("<B", f.read(1))[0] + self.stop_hash = deser_uint256(f) + self.headers = deser_uint256_vector(f) + + def serialize(self): + r = b"" + r += struct.pack("<B", self.filter_type) + r += ser_uint256(self.stop_hash) + r += ser_uint256_vector(self.headers) + return r + + def __repr__(self): + return "msg_cfcheckpt(filter_type={:#x}, stop_hash={:x})".format( + self.filter_type, self.stop_hash) diff --git a/test/functional/test_framework/mininode.py b/test/functional/test_framework/mininode.py index 31cec66ee7..ba0391625e 100755 --- a/test/functional/test_framework/mininode.py +++ b/test/functional/test_framework/mininode.py @@ -31,6 +31,7 @@ from test_framework.messages import ( msg_block, MSG_BLOCK, msg_blocktxn, + msg_cfcheckpt, msg_cmpctblock, msg_feefilter, msg_filteradd, @@ -67,6 +68,7 @@ MESSAGEMAP = { b"addr": msg_addr, b"block": msg_block, b"blocktxn": msg_blocktxn, + b"cfcheckpt": msg_cfcheckpt, b"cmpctblock": msg_cmpctblock, b"feefilter": msg_feefilter, b"filteradd": msg_filteradd, @@ -328,6 +330,7 @@ class P2PInterface(P2PConnection): def on_addr(self, message): pass def on_block(self, message): pass def on_blocktxn(self, message): pass + def on_cfcheckpt(self, message): pass def on_cmpctblock(self, message): pass def on_feefilter(self, message): pass def on_filteradd(self, message): pass diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py index 45f591ba4a..5d8b1a24e6 100755 --- a/test/functional/test_runner.py +++ b/test/functional/test_runner.py @@ -225,6 +225,7 @@ BASE_SCRIPTS = [ 'feature_loadblock.py', 'p2p_dos_header_tree.py', 'p2p_unrequested_blocks.py', + 'p2p_blockfilters.py', 'feature_includeconf.py', 'feature_asmap.py', 'mempool_unbroadcast.py', |