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test: add invalid tx templates for use in functional tests

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Add templates for easily constructing different kinds of invalid
transactions and use them in feature_block and p2p_invalid_tx.
This commit is contained in:
James O'Beirne
2018-10-08 04:56:39 -04:00
parent a4eaaa6ac5
commit 59e387705c
5 changed files with 254 additions and 20 deletions
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24
test/functional/p2p_invalid_tx.py
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@@ -5,7 +5,7 @@
"""Test node responses to invalid transactions.
In this test we connect to one node over p2p, and test tx requests."""
from test_framework.blocktools import create_block, create_coinbase, create_tx_with_script
from test_framework.blocktools import create_block, create_coinbase
from test_framework.messages import (
COIN,
COutPoint,
@@ -19,6 +19,7 @@ from test_framework.util import (
assert_equal,
wait_until,
)
from data import invalid_txs
class InvalidTxRequestTest(BitcoinTestFramework):
@@ -63,12 +64,21 @@ class InvalidTxRequestTest(BitcoinTestFramework):
self.log.info("Mature the block.")
self.nodes[0].generatetoaddress(100, self.nodes[0].get_deterministic_priv_key().address)
# b'\x64' is OP_NOTIF
# Transaction will be rejected with code 16 (REJECT_INVALID)
# and we get disconnected immediately
self.log.info('Test a transaction that is rejected')
tx1 = create_tx_with_script(block1.vtx[0], 0, script_sig=b'\x64' * 35, amount=50 * COIN - 12000)
node.p2p.send_txs_and_test([tx1], node, success=False, expect_disconnect=True)
# Iterate through a list of known invalid transaction types, ensuring each is
# rejected. Some are consensus invalid and some just violate policy.
for BadTxTemplate in invalid_txs.iter_all_templates():
self.log.info("Testing invalid transaction: %s", BadTxTemplate.__name__)
template = BadTxTemplate(spend_block=block1)
tx = template.get_tx()
node.p2p.send_txs_and_test(
[tx], node, success=False,
expect_disconnect=template.expect_disconnect,
reject_reason=template.reject_reason,
)
if template.expect_disconnect:
self.log.info("Reconnecting to peer")
self.reconnect_p2p()
# Make two p2p connections to provide the node with orphans
# * p2ps[0] will send valid orphan txs (one with low fee)