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server/storage/mvcc: deflake TestHashKVWhenCompacting

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The HashByRev-goroutines exit since receive `donec` notification. The
Check-computed-hashes goroutine could not have chance to get the hash
result and be stuck forever. We should add case for donec when we wait
for hash result.

Signed-off-by: Wei Fu <fuweid89@gmail.com>
This commit is contained in:
Wei Fu 2023-09-06 18:04:58 +08:00
parent ea9ef764a6
commit a6f7bbe560
1 changed files with 8 additions and 9 deletions
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17
server/storage/mvcc/kvstore_test.go
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@ -591,18 +591,17 @@ func TestHashKVWhenCompacting(t *testing.T) {
defer wg.Done()
revHash := make(map[int64]uint32)
for {
r := <-hashCompactc
if revHash[r.compactRev] == 0 {
revHash[r.compactRev] = r.hash
}
if r.hash != revHash[r.compactRev] {
t.Errorf("Hashes differ (current %v) != (saved %v)", r.hash, revHash[r.compactRev])
}
select {
case r := <-hashCompactc:
if revHash[r.compactRev] == 0 {
revHash[r.compactRev] = r.hash
}
if r.hash != revHash[r.compactRev] {
t.Errorf("Hashes differ (current %v) != (saved %v)", r.hash, revHash[r.compactRev])
}
case <-donec:
return
default:
}
}
}()