etcdserver/cindex: add unit test
parent
804070ce87
commit
631c23d198
|
@ -0,0 +1,85 @@
|
|||
// Copyright 2015 The etcd Authors
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package cindex
|
||||
|
||||
import (
|
||||
"math/rand"
|
||||
"os"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"go.etcd.io/etcd/mvcc/backend"
|
||||
)
|
||||
|
||||
// TestConsistentIndex ensures that LoadConsistentIndex/Save/ConsistentIndex and backend.BatchTx can work well together.
|
||||
func TestConsistentIndex(t *testing.T) {
|
||||
|
||||
be, tmpPath := backend.NewTmpBackend(time.Microsecond, 10)
|
||||
defer os.Remove(tmpPath)
|
||||
ci := NewConsistentIndex(be.BatchTx())
|
||||
|
||||
tx := be.BatchTx()
|
||||
if tx == nil {
|
||||
t.Fatal("batch tx is nil")
|
||||
}
|
||||
tx.Lock()
|
||||
tx.UnsafeCreateBucket(metaBucketName)
|
||||
tx.Unlock()
|
||||
be.ForceCommit()
|
||||
r := rand.Uint64()
|
||||
ci.SetConsistentIndex(r)
|
||||
index := ci.ConsistentIndex()
|
||||
if index != r {
|
||||
t.Errorf("expected %d,got %d", r, index)
|
||||
}
|
||||
tx.Lock()
|
||||
ci.UnsafeSave(tx)
|
||||
tx.Unlock()
|
||||
be.ForceCommit()
|
||||
be.Close()
|
||||
|
||||
b := backend.NewDefaultBackend(tmpPath)
|
||||
ci.SetConsistentIndex(0)
|
||||
ci.SetBatchTx(b.BatchTx())
|
||||
index = ci.ConsistentIndex()
|
||||
if index != r {
|
||||
t.Errorf("expected %d,got %d", r, index)
|
||||
}
|
||||
|
||||
ci = NewConsistentIndex(b.BatchTx())
|
||||
index = ci.ConsistentIndex()
|
||||
if index != r {
|
||||
t.Errorf("expected %d,got %d", r, index)
|
||||
}
|
||||
b.Close()
|
||||
|
||||
}
|
||||
|
||||
func TestFakeConsistentIndex(t *testing.T) {
|
||||
|
||||
r := rand.Uint64()
|
||||
ci := NewFakeConsistentIndex(r)
|
||||
index := ci.ConsistentIndex()
|
||||
if index != r {
|
||||
t.Errorf("expected %d,got %d", r, index)
|
||||
}
|
||||
r = rand.Uint64()
|
||||
ci.SetConsistentIndex(r)
|
||||
index = ci.ConsistentIndex()
|
||||
if index != r {
|
||||
t.Errorf("expected %d,got %d", r, index)
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue