47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
// Copyright 2022 PingCAP, Inc.
|
|
//
|
|
// 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 memtest
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/pingcap/tidb/testkit"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestInsertUpdateTrackerOnCleanUp(t *testing.T) {
|
|
store := testkit.CreateMockStore(t)
|
|
tk := testkit.NewTestKit(t, store)
|
|
tk.MustExec("use test")
|
|
tk.MustExec("drop table if exists t")
|
|
tk.MustExec("create table t (id int)")
|
|
|
|
originConsume := tk.Session().GetSessionVars().StmtCtx.MemTracker.BytesConsumed()
|
|
// assert insert
|
|
tk.MustExec("insert t (id) values (1)")
|
|
tk.MustExec("insert t (id) values (2)")
|
|
tk.MustExec("insert t (id) values (3)")
|
|
afterConsume := tk.Session().GetSessionVars().StmtCtx.MemTracker.BytesConsumed()
|
|
require.Equal(t, afterConsume, originConsume)
|
|
|
|
originConsume = tk.Session().GetSessionVars().StmtCtx.MemTracker.BytesConsumed()
|
|
// assert update
|
|
tk.MustExec("update t set id = 4 where id = 1")
|
|
tk.MustExec("update t set id = 5 where id = 2")
|
|
tk.MustExec("update t set id = 6 where id = 3")
|
|
afterConsume = tk.Session().GetSessionVars().StmtCtx.MemTracker.BytesConsumed()
|
|
require.Equal(t, afterConsume, originConsume)
|
|
}
|