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Fix tests.

This commit is contained in:
Gav Wood 2016-03-07 09:10:02 +01:00
parent 73207c2355
commit 4d1effb008
1 changed files with 13 additions and 3 deletions
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16
util/src/journaldb.rs
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@ -182,6 +182,7 @@ impl JournalDB {
} }
fn replay_keys(inserts: &Vec<H256>, backing: &Database, counters: &mut HashMap<H256, i32>) { fn replay_keys(inserts: &Vec<H256>, backing: &Database, counters: &mut HashMap<H256, i32>) {
println!("replay_keys: inserts={:?}, counters={:?}", inserts, counters);
for h in inserts { for h in inserts {
if let Some(c) = counters.get_mut(h) { if let Some(c) = counters.get_mut(h) {
// already counting. increment. // already counting. increment.
@ -192,9 +193,11 @@ impl JournalDB {
// this is the first entry for this node in the journal. // this is the first entry for this node in the journal.
// it is initialised to 1 if it was already in. // it is initialised to 1 if it was already in.
if Self::is_already_in(backing, h) { if Self::is_already_in(backing, h) {
println!("replace_keys: Key {} was already in!", h);
counters.insert(h.clone(), 1); counters.insert(h.clone(), 1);
} }
} }
println!("replay_keys: (end) counters={:?}", counters);
} }
fn kill_keys(deletes: Vec<H256>, counters: &mut HashMap<H256, i32>, batch: &DBTransaction) { fn kill_keys(deletes: Vec<H256>, counters: &mut HashMap<H256, i32>, batch: &DBTransaction) {
@ -361,6 +364,7 @@ impl JournalDB {
r.append(&&PADDING[..]); r.append(&&PADDING[..]);
&r.drain() &r.drain()
}).expect("Low-level database error.") { }).expect("Low-level database error.") {
println!("read_counters: era={}, index={}", era, index);
let rlp = Rlp::new(&rlp_data); let rlp = Rlp::new(&rlp_data);
let inserts: Vec<H256> = rlp.val_at(1); let inserts: Vec<H256> = rlp.val_at(1);
Self::replay_keys(&inserts, db, &mut counters); Self::replay_keys(&inserts, db, &mut counters);
@ -617,17 +621,23 @@ mod tests {
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit(0, &b"0".sha3(), None).unwrap(); jdb.commit(0, &b"0".sha3(), None).unwrap();
jdb.commit(1, &b"1".sha3(), Some((0, b"0".sha3()))).unwrap();
// foo is ancient history.
jdb.insert(b"foo"); jdb.insert(b"foo");
jdb.commit(1, &b"1".sha3(), None).unwrap(); jdb.commit(2, &b"2".sha3(), Some((1, b"1".sha3()))).unwrap();
foo foo
}; };
{ {
let mut jdb = JournalDB::new(dir.to_str().unwrap()); let mut jdb = JournalDB::new(dir.to_str().unwrap());
jdb.remove(&foo); jdb.remove(&foo);
jdb.commit(2, &b"2".sha3(), Some((1, b"1".sha3()))).unwrap();
assert!(jdb.exists(&foo));
jdb.commit(3, &b"3".sha3(), Some((2, b"2".sha3()))).unwrap(); jdb.commit(3, &b"3".sha3(), Some((2, b"2".sha3()))).unwrap();
assert!(jdb.exists(&foo));
jdb.remove(&foo);
jdb.commit(4, &b"4".sha3(), Some((3, b"3".sha3()))).unwrap();
jdb.commit(5, &b"5".sha3(), Some((4, b"4".sha3()))).unwrap();
assert!(!jdb.exists(&foo)); assert!(!jdb.exists(&foo));
} }
} }