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test: check au file with changed outpoint index

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Fabian Jahr 2023-10-17 11:32:03 +02:00
parent fc1073bb45
commit 0a576d62fe
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1 changed files with 16 additions and 8 deletions
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24
test/functional/feature_assumeutxo.py
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@ -69,6 +69,10 @@ class AssumeutxoTest(BitcoinTestFramework):
valid_snapshot_contents = f.read()
bad_snapshot_path = valid_snapshot_path + '.mod'
def expected_error(log_msg="", rpc_details=""):
with self.nodes[1].assert_debug_log([log_msg]):
assert_raises_rpc_error(-32603, f"Unable to load UTXO snapshot{rpc_details}", self.nodes[1].loadtxoutset, bad_snapshot_path)
self.log.info(" - snapshot file refering to a block that is not in the assumeutxo parameters")
prev_block_hash = self.nodes[0].getblockhash(SNAPSHOT_BASE_HEIGHT - 1)
bogus_block_hash = "0" * 64 # Represents any unknown block hash
@ -76,8 +80,8 @@ class AssumeutxoTest(BitcoinTestFramework):
with open(bad_snapshot_path, 'wb') as f:
# block hash of the snapshot base is stored right at the start (first 32 bytes)
f.write(bytes.fromhex(bad_block_hash)[::-1] + valid_snapshot_contents[32:])
error_details = f"assumeutxo block hash in snapshot metadata not recognized ({bad_block_hash})"
assert_raises_rpc_error(-32603, f"Unable to load UTXO snapshot, {error_details}", self.nodes[1].loadtxoutset, bad_snapshot_path)
error_details = f", assumeutxo block hash in snapshot metadata not recognized ({bad_block_hash})"
expected_error(rpc_details=error_details)
self.log.info(" - snapshot file with wrong number of coins")
valid_num_coins = int.from_bytes(valid_snapshot_contents[32:32 + 8], "little")
@ -86,18 +90,22 @@ class AssumeutxoTest(BitcoinTestFramework):
f.write(valid_snapshot_contents[:32])
f.write((valid_num_coins + off).to_bytes(8, "little"))
f.write(valid_snapshot_contents[32 + 8:])
expected_log = f"bad snapshot - coins left over after deserializing 298 coins" if off == -1 else f"bad snapshot format or truncated snapshot after deserializing 299 coins"
with self.nodes[1].assert_debug_log([expected_log]):
assert_raises_rpc_error(-32603, "Unable to load UTXO snapshot", self.nodes[1].loadtxoutset, bad_snapshot_path)
expected_error(log_msg=f"bad snapshot - coins left over after deserializing 298 coins" if off == -1 else f"bad snapshot format or truncated snapshot after deserializing 299 coins")
self.log.info(" - snapshot file with wrong outpoint hash")
with open(bad_snapshot_path, "wb") as f:
f.write(valid_snapshot_contents[:(32 + 8)])
f.write(b"\xff" * 32)
f.write(valid_snapshot_contents[(32 + 8 + 32):])
expected_log = "[snapshot] bad snapshot content hash: expected ef45ccdca5898b6c2145e4581d2b88c56564dd389e4bd75a1aaf6961d3edd3c0, got 29926acf3ac81f908cf4f22515713ca541c08bb0f0ef1b2c3443a007134d69b8"
with self.nodes[1].assert_debug_log([expected_log]):
assert_raises_rpc_error(-32603, "Unable to load UTXO snapshot", self.nodes[1].loadtxoutset, bad_snapshot_path)
expected_error(log_msg="[snapshot] bad snapshot content hash: expected ef45ccdca5898b6c2145e4581d2b88c56564dd389e4bd75a1aaf6961d3edd3c0, got 29926acf3ac81f908cf4f22515713ca541c08bb0f0ef1b2c3443a007134d69b8")
self.log.info(" - snapshot file with wrong outpoint index")
with open(bad_snapshot_path, "wb") as f:
f.write(valid_snapshot_contents[:(32 + 8 + 32)])
new_index = 1 # The correct index is 0
f.write(new_index.to_bytes(4, "little"))
f.write(valid_snapshot_contents[(32 + 8 + 32 + 4):])
expected_error(log_msg="[snapshot] bad snapshot content hash: expected ef45ccdca5898b6c2145e4581d2b88c56564dd389e4bd75a1aaf6961d3edd3c0, got 798266c2e1f9a98fe5ce61f5951cbf47130743f3764cf3cbc254be129142cf9d")
def run_test(self):
"""