Initial Vexta Core v0.1.0 release

test/functional/p2p_invalid_locator.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+# Copyright (c) 2015-2021 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 node responses to invalid locators.
+"""
+
+from test_framework.messages import msg_getheaders, msg_getblocks, MAX_LOCATOR_SZ
+from test_framework.p2p import P2PInterface
+from test_framework.test_framework import DigiByteTestFramework
+
+
+class InvalidLocatorTest(DigiByteTestFramework):
+    def set_test_params(self):
+        self.num_nodes = 1
+
+    def run_test(self):
+        node = self.nodes[0]  # convenience reference to the node
+        self.generatetoaddress(node, 1, node.get_deterministic_priv_key().address)  # Get node out of IBD
+
+        self.log.info('Test max locator size')
+        block_count = node.getblockcount()
+        for msg in [msg_getheaders(), msg_getblocks()]:
+            self.log.info('Wait for disconnect when sending {} hashes in locator'.format(MAX_LOCATOR_SZ + 1))
+            exceed_max_peer = node.add_p2p_connection(P2PInterface())
+            msg.locator.vHave = [int(node.getblockhash(i - 1), 16) for i in range(block_count, block_count - (MAX_LOCATOR_SZ + 1), -1)]
+            exceed_max_peer.send_message(msg)
+            exceed_max_peer.wait_for_disconnect()
+            node.disconnect_p2ps()
+
+            self.log.info('Wait for response when sending {} hashes in locator'.format(MAX_LOCATOR_SZ))
+            within_max_peer = node.add_p2p_connection(P2PInterface())
+            msg.locator.vHave = [int(node.getblockhash(i - 1), 16) for i in range(block_count, block_count - (MAX_LOCATOR_SZ), -1)]
+            within_max_peer.send_message(msg)
+            if type(msg) == msg_getheaders:
+                within_max_peer.wait_for_header(node.getbestblockhash())
+            else:
+                within_max_peer.wait_for_block(int(node.getbestblockhash(), 16))
+
+
+if __name__ == '__main__':
+    InvalidLocatorTest().main()