56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
// Copyright 2020 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package disk
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import (
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"os"
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"sync"
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"testing"
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"github.com/pingcap/tidb/config"
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"github.com/stretchr/testify/require"
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)
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func TestRemoveDir(t *testing.T) {
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path := t.TempDir()
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defer config.RestoreFunc()
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config.UpdateGlobal(func(conf *config.Config) {
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conf.TempStoragePath = path
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})
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err := os.RemoveAll(path) // clean the uncleared temp file during the last run.
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require.NoError(t, err)
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err = os.MkdirAll(path, 0755)
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require.NoError(t, err)
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err = CheckAndInitTempDir()
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require.NoError(t, err)
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require.Equal(t, checkTempDirExist(), true)
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require.NoError(t, os.RemoveAll(config.GetGlobalConfig().TempStoragePath))
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require.Equal(t, checkTempDirExist(), false)
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wg := sync.WaitGroup{}
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for i := 0; i < 10; i++ {
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wg.Add(1)
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go func(t *testing.T) {
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err := CheckAndInitTempDir()
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require.NoError(t, err)
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wg.Done()
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}(t)
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}
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wg.Wait()
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err = CheckAndInitTempDir()
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require.NoError(t, err)
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require.Equal(t, checkTempDirExist(), true)
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}
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