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test: De-dublicate/optimize assumeutxo test for further extensions

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Fabian Jahr 2023-10-17 18:35:10 +02:00
parent 0a576d62fe
commit d3223685b1
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1 changed files with 11 additions and 13 deletions
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22
test/functional/feature_assumeutxo.py
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@ -92,20 +92,18 @@ class AssumeutxoTest(BitcoinTestFramework):
f.write(valid_snapshot_contents[32 + 8:])
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_error(log_msg="[snapshot] bad snapshot content hash: expected ef45ccdca5898b6c2145e4581d2b88c56564dd389e4bd75a1aaf6961d3edd3c0, got 29926acf3ac81f908cf4f22515713ca541c08bb0f0ef1b2c3443a007134d69b8")
self.log.info(" - snapshot file with alternated UTXO data")
cases = [
[b"\xff" * 32, 0, "29926acf3ac81f908cf4f22515713ca541c08bb0f0ef1b2c3443a007134d69b8"], # wrong outpoint hash
[(1).to_bytes(4, "little"), 32, "798266c2e1f9a98fe5ce61f5951cbf47130743f3764cf3cbc254be129142cf9d"], # wrong outpoint index
]
self.log.info(" - snapshot file with wrong outpoint index")
for content, offset, wrong_hash in cases:
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")
f.write(valid_snapshot_contents[:(32 + 8 + offset)])
f.write(content)
f.write(valid_snapshot_contents[(32 + 8 + offset + len(content)):])
expected_error(log_msg=f"[snapshot] bad snapshot content hash: expected ef45ccdca5898b6c2145e4581d2b88c56564dd389e4bd75a1aaf6961d3edd3c0, got {wrong_hash}")
def run_test(self):
"""