diff options
Diffstat (limited to 'qa/rpc-tests/p2p-versionbits-warning.py')
| -rwxr-xr-x | qa/rpc-tests/p2p-versionbits-warning.py | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/qa/rpc-tests/p2p-versionbits-warning.py b/qa/rpc-tests/p2p-versionbits-warning.py index 962cafef0b..cceaa37b3d 100755 --- a/qa/rpc-tests/p2p-versionbits-warning.py +++ b/qa/rpc-tests/p2p-versionbits-warning.py @@ -6,6 +6,7 @@ from test_framework.mininode import * from test_framework.test_framework import BitcoinTestFramework from test_framework.util import * +import re import time from test_framework.blocktools import create_block, create_coinbase @@ -21,6 +22,10 @@ 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") + # TestNode: bare-bones "peer". Used mostly as a conduit for a test to sending # p2p messages to a node, generating the messages in the main testing logic. class TestNode(NodeConnCB): @@ -65,16 +70,12 @@ class VersionBitsWarningTest(BitcoinTestFramework): self.num_nodes = 1 def setup_network(self): - self.nodes = [] 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') as f: + with open(self.alert_filename, 'w', encoding='utf8') as _: pass - self.node_options = ["-debug", "-logtimemicros=1", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""] - self.nodes.append(start_node(0, self.options.tmpdir, self.node_options)) - - import re - self.vb_pattern = re.compile("^Warning.*versionbit") + self.extra_args = [["-debug", "-logtimemicros=1", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""]] + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args) # Send numblocks blocks via peer with nVersionToUse set. def send_blocks_with_version(self, peer, numblocks, nVersionToUse): @@ -83,7 +84,7 @@ class VersionBitsWarningTest(BitcoinTestFramework): block_time = self.nodes[0].getblockheader(tip)["time"]+1 tip = int(tip, 16) - for i in range(numblocks): + for _ in range(numblocks): block = create_block(tip, create_coinbase(height+1), block_time) block.nVersion = nVersionToUse block.solve() @@ -94,9 +95,9 @@ class VersionBitsWarningTest(BitcoinTestFramework): peer.sync_with_ping() def test_versionbits_in_alert_file(self): - with open(self.alert_filename, 'r') as f: + with open(self.alert_filename, 'r', encoding='utf8') as f: alert_text = f.read() - assert(self.vb_pattern.match(alert_text)) + assert(VB_PATTERN.match(alert_text)) def run_test(self): # Setup the p2p connection and start up the network thread. @@ -122,8 +123,10 @@ class VersionBitsWarningTest(BitcoinTestFramework): # 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 - # getinfo() - assert(not self.vb_pattern.match(self.nodes[0].getinfo()["errors"])) + # get*info() + assert(not VB_PATTERN.match(self.nodes[0].getinfo()["errors"])) + assert(not VB_PATTERN.match(self.nodes[0].getmininginfo()["errors"])) + 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 @@ -132,8 +135,10 @@ class VersionBitsWarningTest(BitcoinTestFramework): # 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 getinfo() shows some kind of error. - assert(len(self.nodes[0].getinfo()["errors"]) != 0) + # Check that get*info() shows some kind of error. + assert(WARN_UNKNOWN_RULES_MINED in self.nodes[0].getinfo()["errors"]) + assert(WARN_UNKNOWN_RULES_MINED in self.nodes[0].getmininginfo()["errors"]) + 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 @@ -142,20 +147,21 @@ class VersionBitsWarningTest(BitcoinTestFramework): stop_node(self.nodes[0], 0) wait_bitcoinds() # Empty out the alert file - with open(self.alert_filename, 'w') as f: + with open(self.alert_filename, 'w', encoding='utf8') as _: pass - self.nodes[0] = start_node(0, self.options.tmpdir, ["-debug", "-logtimemicros=1", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""]) + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args) # Connecting one block should be enough to generate an error. self.nodes[0].generate(1) - assert(len(self.nodes[0].getinfo()["errors"]) != 0) + assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getinfo()["errors"]) + assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getmininginfo()["errors"]) + assert(WARN_UNKNOWN_RULES_ACTIVE in self.nodes[0].getnetworkinfo()["warnings"]) stop_node(self.nodes[0], 0) wait_bitcoinds() self.test_versionbits_in_alert_file() # Test framework expects the node to still be running... - self.nodes[0] = start_node(0, self.options.tmpdir, ["-debug", "-logtimemicros=1", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""]) - + self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args) if __name__ == '__main__': VersionBitsWarningTest().main() |