talent-plan-tinykv/scheduler/server/systime_mon_test.go
Connor 5e089a2cd1 init course framework
Signed-off-by: Connor <zbk602423539@gmail.com>
Co-authored-by: Nick Cameron <nrc@ncameron.org>
Co-authored-by: linning <linningde25@gmail.com>
Co-authored-by: YangKeao <keao.yang@yahoo.com>
Co-authored-by: andylokandy <andylokandy@hotmail.com>
Co-authored-by: Iosmanthus Teng <myosmanthustree@gmail.com>
2020-04-30 15:25:07 +08:00

47 lines
1.0 KiB
Go

// Copyright 2017 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 server
import (
"context"
"sync/atomic"
"testing"
"time"
)
func TestSystimeMonitor(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
var jumpForward int32
trigged := false
go StartMonitor(ctx,
func() time.Time {
if !trigged {
trigged = true
return time.Now()
}
return time.Now().Add(-2 * time.Second)
}, func() {
atomic.StoreInt32(&jumpForward, 1)
})
time.Sleep(1 * time.Second)
if atomic.LoadInt32(&jumpForward) != 1 {
t.Error("should detect time error")
}
}