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[tests] Add NetworkThread assertions

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Check that P2PConnections aren't created after the NetworkThread
has started and that at any time only one NetworkThread is running.
This commit is contained in:
John Newbery 2017-12-08 10:00:33 -05:00
parent 34e08b3510
commit 5c8ff26b2f
1 changed files with 7 additions and 0 deletions
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7
test/functional/test_framework/mininode.py
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@ -69,6 +69,10 @@ class P2PConnection(asyncore.dispatcher):
sub-classed and the on_message() callback overridden.""" sub-classed and the on_message() callback overridden."""
def __init__(self): def __init__(self):
# All P2PConnections must be created before starting the NetworkThread.
# assert that the network thread is not running.
assert not network_thread_running()
super().__init__(map=mininode_socket_map) super().__init__(map=mininode_socket_map)
def peer_connect(self, dstaddr, dstport, net="regtest"): def peer_connect(self, dstaddr, dstport, net="regtest"):
@ -418,6 +422,9 @@ class NetworkThread(threading.Thread):
def network_thread_start(): def network_thread_start():
"""Start the network thread.""" """Start the network thread."""
# Only one network thread may run at a time
assert not network_thread_running()
NetworkThread().start() NetworkThread().start()
def network_thread_running(): def network_thread_running():