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add tests to test tx delete consistency.

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Signed-off-by: Siyuan Zhang <sizhang@google.com>
This commit is contained in:
Siyuan Zhang
2024-01-11 13:29:54 -08:00
parent 880004c55c
commit f219ab445e
4 changed files with 141 additions and 1 deletions
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1
server/go.mod
View File

@@ -11,6 +11,7 @@ require (
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
github.com/golang/protobuf v1.5.3
github.com/google/btree v1.0.1
github.com/google/go-cmp v0.6.0
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
github.com/grpc-ecosystem/grpc-gateway v1.16.0

1
server/go.sum
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@@ -121,6 +121,7 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=

87
server/mvcc/backend/batch_tx_test.go
View File

@@ -19,6 +19,7 @@ import (
"testing"
"time"
"github.com/google/go-cmp/cmp"
bolt "go.etcd.io/bbolt"
"go.etcd.io/etcd/server/v3/mvcc/backend"
betesting "go.etcd.io/etcd/server/v3/mvcc/backend/testing"
@@ -205,3 +206,89 @@ func TestBatchTxBatchLimitCommit(t *testing.T) {
return nil
})
}
func TestRangeAfterDeleteBucketMatch(t *testing.T) {
b, _ := betesting.NewTmpBackend(t, time.Hour, 10000)
defer betesting.Close(t, b)
tx := b.BatchTx()
tx.Lock()
tx.UnsafeCreateBucket(buckets.Test)
tx.UnsafePut(buckets.Test, []byte("foo"), []byte("bar"))
tx.Unlock()
tx.Commit()
checkForEach(t, b.BatchTx(), b.ReadTx(), [][]byte{[]byte("foo")}, [][]byte{[]byte("bar")})
tx.Lock()
tx.UnsafeDeleteBucket(buckets.Test)
tx.Unlock()
checkForEach(t, b.BatchTx(), b.ReadTx(), nil, nil)
}
func TestRangeAfterDeleteMatch(t *testing.T) {
b, _ := betesting.NewTmpBackend(t, time.Hour, 10000)
defer betesting.Close(t, b)
tx := b.BatchTx()
tx.Lock()
tx.UnsafeCreateBucket(buckets.Test)
tx.UnsafePut(buckets.Test, []byte("foo"), []byte("bar"))
tx.Unlock()
tx.Commit()
checkRangeResponseMatch(t, b.BatchTx(), b.ReadTx(), []byte("foo"), nil, 0)
checkForEach(t, b.BatchTx(), b.ReadTx(), [][]byte{[]byte("foo")}, [][]byte{[]byte("bar")})
tx.Lock()
tx.UnsafeDelete(buckets.Test, []byte("foo"))
tx.Unlock()
checkRangeResponseMatch(t, b.BatchTx(), b.ReadTx(), []byte("foo"), nil, 0)
checkForEach(t, b.BatchTx(), b.ReadTx(), nil, nil)
}
func checkRangeResponseMatch(t *testing.T, tx backend.BatchTx, rtx backend.ReadTx, key, endKey []byte, limit int64) {
tx.Lock()
ks1, vs1 := tx.UnsafeRange(buckets.Test, key, endKey, limit)
tx.Unlock()
rtx.RLock()
ks2, vs2 := rtx.UnsafeRange(buckets.Test, key, endKey, limit)
rtx.RUnlock()
if diff := cmp.Diff(ks1, ks2); diff != "" {
t.Errorf("keys on read and batch transaction doesn't match, diff: %s", diff)
}
if diff := cmp.Diff(vs1, vs2); diff != "" {
t.Errorf("values on read and batch transaction doesn't match, diff: %s", diff)
}
}
func checkForEach(t *testing.T, tx backend.BatchTx, rtx backend.ReadTx, expectedKeys, expectedValues [][]byte) {
tx.Lock()
checkUnsafeForEach(t, tx, expectedKeys, expectedValues)
tx.Unlock()
rtx.RLock()
checkUnsafeForEach(t, rtx, expectedKeys, expectedValues)
rtx.RUnlock()
}
func checkUnsafeForEach(t *testing.T, tx backend.ReadTx, expectedKeys, expectedValues [][]byte) {
var ks, vs [][]byte
tx.UnsafeForEach(buckets.Test, func(k, v []byte) error {
ks = append(ks, k)
vs = append(vs, v)
return nil
})
if diff := cmp.Diff(ks, expectedKeys); diff != "" {
t.Errorf("keys on transaction doesn't match expected, diff: %s", diff)
}
if diff := cmp.Diff(vs, expectedValues); diff != "" {
t.Errorf("values on transaction doesn't match expected, diff: %s", diff)
}
}