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test/functional/abc-invalid-message.py
| #!/usr/bin/env python3 | #!/usr/bin/env python3 | ||||
| # Copyright (c) 2019 The Bitcoin developers | # Copyright (c) 2019 The Bitcoin developers | ||||
| # Distributed under the MIT software license, see the accompanying | # Distributed under the MIT software license, see the accompanying | ||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | # file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
| """ABC Invalid Message Test | """ABC Invalid Message Test | ||||
| Test that invalid messages get rejected and/or ban the sender as expected for | Test that invalid messages get rejected and/or ban the sender as expected for | ||||
| each case. | each case. | ||||
| """ | """ | ||||
| import struct | import struct | ||||
| from test_framework.messages import NODE_NETWORK, msg_version | from test_framework.messages import NODE_NETWORK, msg_version | ||||
| from test_framework.mininode import ( | from test_framework.mininode import ( | ||||
| mininode_lock, | p2p_lock, | ||||
| msg_ping, | msg_ping, | ||||
| P2PInterface, | P2PInterface, | ||||
| ) | ) | ||||
| from test_framework.test_framework import BitcoinTestFramework | from test_framework.test_framework import BitcoinTestFramework | ||||
| from test_framework.util import wait_until | from test_framework.util import wait_until | ||||
| def msg_bad_checksum(connection, original_message): | def msg_bad_checksum(connection, original_message): | ||||
| ▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines | def run_test(self): | ||||
| # Create a valid message | # Create a valid message | ||||
| valid_message = msg_ping(interface.ping_counter) | valid_message = msg_ping(interface.ping_counter) | ||||
| def wait_for_ping(): | def wait_for_ping(): | ||||
| def check_ping(): | def check_ping(): | ||||
| if not interface.last_message.get("pong"): | if not interface.last_message.get("pong"): | ||||
| return False | return False | ||||
| return interface.last_message["pong"].nonce == interface.ping_counter | return interface.last_message["pong"].nonce == interface.ping_counter | ||||
| wait_until(check_ping, lock=mininode_lock) | wait_until(check_ping, lock=p2p_lock) | ||||
| interface.ping_counter += 1 | interface.ping_counter += 1 | ||||
| # The valid message is accepted | # The valid message is accepted | ||||
| connection.send_message(valid_message) | connection.send_message(valid_message) | ||||
| wait_for_ping() | wait_for_ping() | ||||
| # Make an invalid copy of the valid message with an invalid checksum | # Make an invalid copy of the valid message with an invalid checksum | ||||
| invalid_message = msg_bad_checksum(connection, valid_message) | invalid_message = msg_bad_checksum(connection, valid_message) | ||||
| Show All 9 Lines | |||||