1 files changed, 0 insertions, 121 deletions
diff --git a/test/functional/p2p-versionbits-warning.py b/test/functional/p2p-versionbits-warning.py
deleted file mode 100755
index be137381d0..0000000000
--- a/test/functional/p2p-versionbits-warning.py
+++ /dev/null
@@ -1,121 +0,0 @@
-#!/usr/bin/env python3
-# Copyright (c) 2016 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-"""Test version bits warning system.
-
-Generate chains with block versions that appear to be signalling unknown
-soft-forks, and test that warning alerts are generated.
-"""
-
-from test_framework.mininode import *
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-import re
-from test_framework.blocktools import create_block, create_coinbase
-
-VB_PERIOD = 144 # versionbits period length for regtest
-VB_THRESHOLD = 108 # versionbits activation threshold for regtest
-VB_TOP_BITS = 0x20000000
-VB_UNKNOWN_BIT = 27 # Choose a bit unassigned to any deployment
-
-WARN_UNKNOWN_RULES_MINED = "Unknown block versions being mined! It's possible unknown rules are in effect"
-WARN_UNKNOWN_RULES_ACTIVE = "unknown new rules activated (versionbit {})".format(VB_UNKNOWN_BIT)
-VB_PATTERN = re.compile("^Warning.*versionbit")
-
-class TestNode(P2PInterface):
-    def on_inv(self, message):
-        pass
-
-class VersionBitsWarningTest(BitcoinTestFramework):
-    def set_test_params(self):
-        self.setup_clean_chain = True
-        self.num_nodes = 1
-
-    def setup_network(self):
-        self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
-        # Open and close to create zero-length file
-        with open(self.alert_filename, 'w', encoding='utf8') as _:
-            pass
-        self.extra_args = [["-alertnotify=echo %s >> \"" + self.alert_filename + "\""]]
-        self.setup_nodes()
-
-    # Send numblocks blocks via peer with nVersionToUse set.
-    def send_blocks_with_version(self, peer, numblocks, nVersionToUse):
-        tip = self.nodes[0].getbestblockhash()
-        height = self.nodes[0].getblockcount()
-        block_time = self.nodes[0].getblockheader(tip)["time"]+1
-        tip = int(tip, 16)
-
-        for _ in range(numblocks):
-            block = create_block(tip, create_coinbase(height+1), block_time)
-            block.nVersion = nVersionToUse
-            block.solve()
-            peer.send_message(msg_block(block))
-            block_time += 1
-            height += 1
-            tip = block.sha256
-        peer.sync_with_ping()
-
-    def test_versionbits_in_alert_file(self):
-        with open(self.alert_filename, 'r', encoding='utf8') as f:
-            alert_text = f.read()
-        assert(VB_PATTERN.match(alert_text))
-
-    def run_test(self):
-        # Setup the p2p connection and start up the network thread.
-        self.nodes[0].add_p2p_connection(TestNode())
-
-        NetworkThread().start() # Start up network handling in another thread
-
-        # Test logic begins here
-        self.nodes[0].p2p.wait_for_verack()
-
-        # 1. Have the node mine one period worth of blocks
-        self.nodes[0].generate(VB_PERIOD)
-
-        # 2. Now build one period of blocks on the tip, with < VB_THRESHOLD
-        # blocks signaling some unknown bit.
-        nVersion = VB_TOP_BITS | (1<<VB_UNKNOWN_BIT)
-        self.send_blocks_with_version(self.nodes[0].p2p, VB_THRESHOLD-1, nVersion)
-
-        # Fill rest of period with regular version blocks
-        self.nodes[0].generate(VB_PERIOD - VB_THRESHOLD + 1)
-        # Check that we're not getting any versionbit-related errors in
-        # get*info()
-        assert(not VB_PATTERN.match(self.nodes[0].getmininginfo()["warnings"]))
-        assert(not VB_PATTERN.match(self.nodes[0].getnetworkinfo()["warnings"]))
-
-        # 3. Now build one period of blocks with >= VB_THRESHOLD blocks signaling
-        # some unknown bit
-        self.send_blocks_with_version(self.nodes[0].p2p, VB_THRESHOLD, nVersion)
-        self.nodes[0].generate(VB_PERIOD - VB_THRESHOLD)
-        # Might not get a versionbits-related alert yet, as we should
-        # have gotten a different alert due to more than 51/100 blocks
-        # being of unexpected version.
-        # Check that get*info() shows some kind of error.
-        assert(WARN_UNKNOWN_RULES_MINED in self.nodes[0].getmininginfo()["warnings"])
-        assert(WARN_UNKNOWN_RULES_MINED in self.nodes[0].getnetworkinfo()["warnings"])
-
-        # Mine a period worth of expected blocks so the generic block-version warning
-        # is cleared, and restart the node. This should move the versionbit state
-        # to ACTIVE.
-        self.nodes[0].generate(VB_PERIOD)
-        self.stop_nodes()
-        # Empty out the alert file
-        with open(self.alert_filename, 'w', encoding='utf8') as _:
-            pass
-        self.start_nodes()
-
-        # Connecting one block should be enough to generate an error.
-        self.nodes[0].generate(1)
-        assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getmininginfo()["warnings"])
-        assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getnetworkinfo()["warnings"])
-        self.stop_nodes()
-        self.test_versionbits_in_alert_file()
-
-        # Test framework expects the node to still be running...
-        self.start_nodes()
-
-if __name__ == '__main__':
-    VersionBitsWarningTest().main()