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rust-bitcoin-unsafe-fast
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Move test helper function 

Move helper function to above the test that uses it.

Refactor only, no logic changes.
This commit is contained in:
Tobin Harding 2022-03-08 17:09:19 +11:00
parent 3e21295b88
commit 3831816a73
1 changed files with 19 additions and 19 deletions
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38
src/blockdata/transaction.rs
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@ -1082,25 +1082,6 @@ mod tests {
serde_round_trip!(tx);
}
fn run_test_sighash(tx: &str, script: &str, input_index: usize, hash_type: i32, expected_result: &str) {
let tx: Transaction = deserialize(&Vec::from_hex(tx).unwrap()[..]).unwrap();
let script = Script::from(Vec::from_hex(script).unwrap());
let mut raw_expected = Vec::from_hex(expected_result).unwrap();
raw_expected.reverse();
let expected_result = SigHash::from_slice(&raw_expected[..]).unwrap();
let actual_result = if raw_expected[0] % 2 == 0 {
// tx.signature_hash and cache.legacy_signature_hash are the same, this if helps to test
// both the codepaths without repeating the test code
tx.signature_hash(input_index, &script, hash_type as u32)
} else {
let cache = SigHashCache::new(&tx);
cache.legacy_signature_hash(input_index, &script, hash_type as u32).unwrap()
};
assert_eq!(actual_result, expected_result);
}
// Test decoding transaction `4be105f158ea44aec57bf12c5817d073a712ab131df6f37786872cfc70734188`
// from testnet, which is the first BIP144-encoded transaction I encountered.
#[test]
@ -1155,6 +1136,25 @@ mod tests {
assert_eq!(EcdsaSigHashType::from_u32_standard(nonstandard_hashtype), Err(NonStandardSigHashType(0x04)));
}
fn run_test_sighash(tx: &str, script: &str, input_index: usize, hash_type: i32, expected_result: &str) {
let tx: Transaction = deserialize(&Vec::from_hex(tx).unwrap()[..]).unwrap();
let script = Script::from(Vec::from_hex(script).unwrap());
let mut raw_expected = Vec::from_hex(expected_result).unwrap();
raw_expected.reverse();
let expected_result = SigHash::from_slice(&raw_expected[..]).unwrap();
let actual_result = if raw_expected[0] % 2 == 0 {
// tx.signature_hash and cache.legacy_signature_hash are the same, this if helps to test
// both the codepaths without repeating the test code
tx.signature_hash(input_index, &script, hash_type as u32)
} else {
let cache = SigHashCache::new(&tx);
cache.legacy_signature_hash(input_index, &script, hash_type as u32).unwrap()
};
assert_eq!(actual_result, expected_result);
}
// These test vectors were stolen from libbtc, which is Copyright 2014 Jonas Schnelli MIT
// They were transformed by replacing {...} with run_test_sighash(...), then the ones containing
// OP_CODESEPARATOR in their pubkeys were removed