Initial Vexta Core v0.1.0 release

test/functional/p2p_addrv2_relay.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python3
+# Copyright (c) 2020-2021 The DigiByte Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""
+Test addrv2 relay
+"""
+
+import time
+
+from test_framework.messages import (
+    CAddress,
+    msg_addrv2,
+)
+from test_framework.p2p import (
+    P2PInterface,
+    P2P_SERVICES,
+)
+from test_framework.test_framework import DigiByteTestFramework
+from test_framework.util import assert_equal
+
+I2P_ADDR = "c4gfnttsuwqomiygupdqqqyy5y5emnk5c73hrfvatri67prd7vyq.b32.i2p"
+
+ADDRS = []
+for i in range(10):
+    addr = CAddress()
+    addr.time = int(time.time()) + i
+    addr.nServices = P2P_SERVICES
+    # Add one I2P address at an arbitrary position.
+    if i == 5:
+        addr.net = addr.NET_I2P
+        addr.ip = I2P_ADDR
+    else:
+        addr.ip = f"123.123.123.{i % 256}"
+    addr.port = 8333 + i
+    ADDRS.append(addr)
+
+
+class AddrReceiver(P2PInterface):
+    addrv2_received_and_checked = False
+
+    def __init__(self):
+        super().__init__(support_addrv2 = True)
+
+    def on_addrv2(self, message):
+        expected_set = set((addr.ip, addr.port) for addr in ADDRS)
+        received_set = set((addr.ip, addr.port) for addr in message.addrs)
+        if expected_set == received_set:
+            self.addrv2_received_and_checked = True
+
+    def wait_for_addrv2(self):
+        self.wait_until(lambda: "addrv2" in self.last_message)
+
+
+class AddrTest(DigiByteTestFramework):
+    def set_test_params(self):
+        self.setup_clean_chain = True
+        self.num_nodes = 1
+        self.extra_args = [["-whitelist=addr@127.0.0.1"]]
+
+    def run_test(self):
+        self.log.info('Create connection that sends addrv2 messages')
+        addr_source = self.nodes[0].add_p2p_connection(P2PInterface())
+        msg = msg_addrv2()
+
+        self.log.info('Send too-large addrv2 message')
+        msg.addrs = ADDRS * 101
+        with self.nodes[0].assert_debug_log(['addrv2 message size = 1010']):
+            addr_source.send_and_ping(msg)
+
+        self.log.info('Check that addrv2 message content is relayed and added to addrman')
+        addr_receiver = self.nodes[0].add_p2p_connection(AddrReceiver())
+        msg.addrs = ADDRS
+        with self.nodes[0].assert_debug_log([
+                'received: addrv2 (159 bytes) peer=0',
+                'sending addrv2 (159 bytes) peer=1',
+        ]):
+            addr_source.send_and_ping(msg)
+            self.nodes[0].setmocktime(int(time.time()) + 30 * 60)
+            addr_receiver.wait_for_addrv2()
+
+        assert addr_receiver.addrv2_received_and_checked
+        assert_equal(len(self.nodes[0].getnodeaddresses(count=0, network="i2p")), 0)
+
+
+if __name__ == '__main__':
+    AddrTest().main()