be16f80abc
Any projects which want to use Hush code from now on will need to be licensed as GPLv3 or we will send the lawyers: https://www.softwarefreedom.org/ Notably, Komodo (KMD) is licensed as GPLv2 and is no longer compatible to receive code changes, without causing legal issues. MIT projects, such as Zcash, also cannot pull in changes from the Hush Full Node without permission from The Hush Developers, which may in some circumstances grant an MIT license on a case-by-case basis.
112 lines
3.9 KiB
Python
Executable File
112 lines
3.9 KiB
Python
Executable File
#!/usr/bin/env python2
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# Copyright (c) 2018 The Zcash developers
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# Distributed under the GPLv3 software license, see the accompanying
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# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
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from test_framework.mininode import NodeConn, NodeConnCB, NetworkThread, \
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msg_filteradd, msg_filterclear, mininode_lock, SPROUT_PROTO_VERSION
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import initialize_chain_clean, start_nodes, \
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p2p_port, assert_equal
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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.create_callback_map()
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self.connection = None
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def add_connection(self, conn):
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self.connection = conn
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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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while True:
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with mininode_lock:
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if self.verack_received:
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return
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time.sleep(0.05)
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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_close(self, conn):
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pass
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def on_reject(self, conn, message):
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conn.rejectMessage = message
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class NodeBloomTest(BitcoinTestFramework):
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def setup_chain(self):
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print "Initializing test directory "+self.options.tmpdir
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initialize_chain_clean(self.options.tmpdir, 2)
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def setup_network(self):
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self.nodes = start_nodes(2, self.options.tmpdir,
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extra_args=[['-nopeerbloomfilters', '-enforcenodebloom'], []])
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def run_test(self):
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nobf_node = TestNode()
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bf_node = TestNode()
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connections = []
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connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], nobf_node))
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connections.append(NodeConn('127.0.0.1', p2p_port(1), self.nodes[1], bf_node))
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nobf_node.add_connection(connections[0])
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bf_node.add_connection(connections[1])
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# Start up network handling in another thread
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NetworkThread().start()
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nobf_node.wait_for_verack()
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bf_node.wait_for_verack()
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# Verify mininodes are connected to zcashd nodes
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peerinfo = self.nodes[0].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SPROUT_PROTO_VERSION))
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peerinfo = self.nodes[1].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SPROUT_PROTO_VERSION))
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# Mininodes send filterclear message to zcashd node.
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nobf_node.send_message(msg_filterclear())
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bf_node.send_message(msg_filterclear())
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time.sleep(3)
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# Verify mininodes are still connected to zcashd nodes
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peerinfo = self.nodes[0].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SPROUT_PROTO_VERSION))
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peerinfo = self.nodes[1].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SPROUT_PROTO_VERSION))
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# Mininodes send filteradd message to zcashd node.
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nobf_node.send_message(msg_filteradd())
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bf_node.send_message(msg_filteradd())
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time.sleep(3)
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# Verify NoBF mininode has been dropped, and BF mininode is still connected.
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peerinfo = self.nodes[0].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(0, versions.count(SPROUT_PROTO_VERSION))
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peerinfo = self.nodes[1].getpeerinfo()
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versions = [x["version"] for x in peerinfo]
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assert_equal(1, versions.count(SPROUT_PROTO_VERSION))
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[ c.disconnect_node() for c in connections ]
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if __name__ == '__main__':
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NodeBloomTest().main()
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