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// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package disk
import (
"os"
"sync"
"testing"
"github.com/pingcap/check"
"github.com/pingcap/tidb/config"
)
func TestT(t *testing.T) {
check.TestingT(t)
}
var _ = check.SerialSuites(&testDiskSerialSuite{})
type testDiskSerialSuite struct {
}
func (s *testDiskSerialSuite) TestRemoveDir(c *check.C) {
err := CheckAndInitTempDir()
c.Assert(err, check.IsNil)
c.Assert(checkTempDirExist(), check.Equals, true)
c.Assert(os.RemoveAll(config.GetGlobalConfig().TempStoragePath), check.IsNil)
c.Assert(checkTempDirExist(), check.Equals, false)
wg := sync.WaitGroup{}
for i := 0; i < 10; i++ {
wg.Add(1)
go func(c *check.C) {
err := CheckAndInitTempDir()
c.Assert(err, check.IsNil)
wg.Done()
}(c)
}
wg.Wait()
err = CheckAndInitTempDir()
c.Assert(err, check.IsNil)
c.Assert(checkTempDirExist(), check.Equals, true)
}