100 lines
3.2 KiB
Python
100 lines
3.2 KiB
Python
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#!/usr/bin/env python3
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# Copyright (c) 2015-2016 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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from test_framework.mininode import *
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import *
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import time
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class TestNode(NodeConnCB):
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def __init__(self):
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NodeConnCB.__init__(self)
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self.connection = None
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self.ping_counter = 1
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self.last_pong = msg_pong()
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self.block_receive_map = {}
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def add_connection(self, conn):
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self.connection = conn
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self.peer_disconnected = False
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def on_inv(self, conn, message):
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pass
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# Track the last getdata message we receive (used in the test)
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def on_getdata(self, conn, message):
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self.last_getdata = message
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def on_block(self, conn, message):
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message.block.calc_sha256()
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try:
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self.block_receive_map[message.block.sha256] += 1
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except KeyError as e:
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self.block_receive_map[message.block.sha256] = 1
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# Spin until verack message is received from the node.
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# We use this to signal that our test can begin. This
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# is called from the testing thread, so it needs to acquire
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# the global lock.
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def wait_for_verack(self):
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def veracked():
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return self.verack_received
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return wait_until(veracked, timeout=10)
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def wait_for_disconnect(self):
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def disconnected():
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return self.peer_disconnected
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return wait_until(disconnected, timeout=10)
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# Wrapper for the NodeConn's send_message function
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def send_message(self, message):
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self.connection.send_message(message)
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def on_pong(self, conn, message):
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self.last_pong = message
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def on_close(self, conn):
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self.peer_disconnected = True
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# Sync up with the node after delivery of a block
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def sync_with_ping(self, timeout=30):
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def received_pong():
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return (self.last_pong.nonce == self.ping_counter)
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self.connection.send_message(msg_ping(nonce=self.ping_counter))
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success = wait_until(received_pong, timeout)
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self.ping_counter += 1
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return success
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def send_mempool(self):
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self.lastInv = []
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self.send_message(msg_mempool())
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class P2PMempoolTests(BitcoinTestFramework):
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def setup_chain(self):
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initialize_chain_clean(self.options.tmpdir, 2)
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def setup_network(self):
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# Start a node with maxuploadtarget of 200 MB (/24h)
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self.nodes = []
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self.nodes.append(start_node(0, self.options.tmpdir, ["-debug", "-peerbloomfilters=0"]))
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def run_test(self):
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#connect a mininode
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aTestNode = TestNode()
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node = NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], aTestNode)
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aTestNode.add_connection(node)
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NetworkThread().start()
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aTestNode.wait_for_verack()
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#request mempool
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aTestNode.send_mempool()
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aTestNode.wait_for_disconnect()
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#mininode must be disconnected at this point
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assert_equal(len(self.nodes[0].getpeerinfo()), 0)
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if __name__ == '__main__':
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P2PMempoolTests().main()
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