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simplesmt: bugfix, index must be validated before modifying the tree

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This commit is contained in:
Augusto F. Hack
2023-11-22 17:02:22 +01:00
committed by Bobbin Threadbare
parent b7cb346e22
commit 389fcb03c2
3 changed files with 108 additions and 13 deletions
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21
src/merkle/index.rs
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@@ -187,13 +187,20 @@ mod tests {
#[test]
fn test_node_index_value_too_high() {
assert_eq!(NodeIndex::new(0, 0).unwrap(), NodeIndex { depth: 0, value: 0 });
match NodeIndex::new(0, 1) {
Err(MerkleError::InvalidIndex { depth, value }) => {
assert_eq!(depth, 0);
assert_eq!(value, 1);
}
_ => unreachable!(),
}
let err = NodeIndex::new(0, 1).unwrap_err();
assert_eq!(err, MerkleError::InvalidIndex { depth: 0, value: 1 });
assert_eq!(NodeIndex::new(1, 1).unwrap(), NodeIndex { depth: 1, value: 1 });
let err = NodeIndex::new(1, 2).unwrap_err();
assert_eq!(err, MerkleError::InvalidIndex { depth: 1, value: 2 });
assert_eq!(NodeIndex::new(2, 3).unwrap(), NodeIndex { depth: 2, value: 3 });
let err = NodeIndex::new(2, 4).unwrap_err();
assert_eq!(err, MerkleError::InvalidIndex { depth: 2, value: 4 });
assert_eq!(NodeIndex::new(3, 7).unwrap(), NodeIndex { depth: 3, value: 7 });
let err = NodeIndex::new(3, 8).unwrap_err();
assert_eq!(err, MerkleError::InvalidIndex { depth: 3, value: 8 });
}
#[test]