Files
tidb/util/disk/tempDir_test.go
2022-01-31 00:13:30 +08:00

56 lines
1.5 KiB
Go

// Copyright 2020 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 disk
import (
"os"
"sync"
"testing"
"github.com/pingcap/tidb/config"
"github.com/stretchr/testify/require"
)
func TestRemoveDir(t *testing.T) {
path := t.TempDir()
defer config.RestoreFunc()
config.UpdateGlobal(func(conf *config.Config) {
conf.TempStoragePath = path
})
err := os.RemoveAll(path) // clean the uncleared temp file during the last run.
require.NoError(t, err)
err = os.MkdirAll(path, 0755)
require.NoError(t, err)
err = CheckAndInitTempDir()
require.NoError(t, err)
require.Equal(t, checkTempDirExist(), true)
require.NoError(t, os.RemoveAll(config.GetGlobalConfig().TempStoragePath))
require.Equal(t, checkTempDirExist(), false)
wg := sync.WaitGroup{}
for i := 0; i < 10; i++ {
wg.Add(1)
go func(t *testing.T) {
err := CheckAndInitTempDir()
require.NoError(t, err)
wg.Done()
}(t)
}
wg.Wait()
err = CheckAndInitTempDir()
require.NoError(t, err)
require.Equal(t, checkTempDirExist(), true)
}