mirror of
https://github.com/KusakabeShi/EtherGuard-VPN.git
synced 2024-12-28 08:28:48 +01:00
31 lines
582 B
Go
31 lines
582 B
Go
/* SPDX-License-Identifier: MIT
|
|
*
|
|
* Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
|
|
*/
|
|
|
|
package tai64n
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
/* Testing the essential property of the timestamp
|
|
* as used by WireGuard.
|
|
*/
|
|
func TestMonotonic(t *testing.T) {
|
|
old := Now()
|
|
for i := 0; i < 50; i++ {
|
|
next := Now()
|
|
if next.After(old) {
|
|
t.Error("Whitening insufficient")
|
|
}
|
|
time.Sleep(time.Duration(whitenerMask)/time.Nanosecond + 1)
|
|
next = Now()
|
|
if !next.After(old) {
|
|
t.Error("Not monotonically increasing on whitened nano-second scale")
|
|
}
|
|
old = next
|
|
}
|
|
}
|