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test: refactor test_large_inv() into 3 tests with common method

This commit is contained in:
Jon Atack 2020-06-14 12:43:57 +02:00
parent e2b21d8a59
commit 57960192a5
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@ -53,7 +53,9 @@ class InvalidMessagesTest(BitcoinTestFramework):
self.test_checksum()
self.test_size()
self.test_msgtype()
self.test_large_inv()
self.test_oversized_inv_msg()
self.test_oversized_getdata_msg()
self.test_oversized_headers_msg()
self.test_resource_exhaustion()
def test_buffer(self):
@ -122,20 +124,22 @@ class InvalidMessagesTest(BitcoinTestFramework):
conn.sync_with_ping(timeout=1)
self.nodes[0].disconnect_p2ps()
def test_large_inv(self):
self.log.info("Test oversized inv/getdata/headers messages are logged as misbehaving")
conn = self.nodes[0].add_p2p_connection(P2PInterface())
with self.nodes[0].assert_debug_log(['Misbehaving', '(0 -> 20): inv message size = 50001']):
msg = msg_inv([CInv(MSG_TX, 1)] * 50001)
conn.send_and_ping(msg)
with self.nodes[0].assert_debug_log(['Misbehaving', '(20 -> 40): getdata message size = 50001']):
msg = msg_getdata([CInv(MSG_TX, 1)] * 50001)
conn.send_and_ping(msg)
with self.nodes[0].assert_debug_log(['Misbehaving', '(40 -> 60): headers message size = 2001']):
msg = msg_headers([CBlockHeader()] * 2001)
conn.send_and_ping(msg)
def test_oversized_msg(self, msg, size):
msg_type = msg.msgtype.decode('ascii')
self.log.info("Test {} message of size {} is logged as misbehaving".format(msg_type, size))
with self.nodes[0].assert_debug_log(['Misbehaving', '{} message size = {}'.format(msg_type, size)]):
self.nodes[0].add_p2p_connection(P2PInterface()).send_and_ping(msg)
self.nodes[0].disconnect_p2ps()
def test_oversized_inv_msg(self):
self.test_oversized_msg(msg_inv([CInv(MSG_TX, 1)] * 50001), 50001)
def test_oversized_getdata_msg(self):
self.test_oversized_msg(msg_getdata([CInv(MSG_TX, 1)] * 50001), 50001)
def test_oversized_headers_msg(self):
self.test_oversized_msg(msg_headers([CBlockHeader()] * 2001), 2001)
def test_resource_exhaustion(self):
self.log.info("Test node stays up despite many large junk messages")
conn = self.nodes[0].add_p2p_connection(P2PDataStore())