wireguard-go/replay/replay_test.go
Jason A. Donenfeld d4112d9096 global: bump copyright
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2021-01-28 17:52:15 +01:00

120 lines
2.7 KiB
Go

/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
*/
package replay
import (
"testing"
)
/* Ported from the linux kernel implementation
*
*
*/
const RejectAfterMessages = 1<<64 - 1<<13 - 1
func TestReplay(t *testing.T) {
var filter Filter
const T_LIM = windowSize + 1
testNumber := 0
T := func(n uint64, expected bool) {
testNumber++
if filter.ValidateCounter(n, RejectAfterMessages) != expected {
t.Fatal("Test", testNumber, "failed", n, expected)
}
}
filter.Reset()
T(0, true) /* 1 */
T(1, true) /* 2 */
T(1, false) /* 3 */
T(9, true) /* 4 */
T(8, true) /* 5 */
T(7, true) /* 6 */
T(7, false) /* 7 */
T(T_LIM, true) /* 8 */
T(T_LIM-1, true) /* 9 */
T(T_LIM-1, false) /* 10 */
T(T_LIM-2, true) /* 11 */
T(2, true) /* 12 */
T(2, false) /* 13 */
T(T_LIM+16, true) /* 14 */
T(3, false) /* 15 */
T(T_LIM+16, false) /* 16 */
T(T_LIM*4, true) /* 17 */
T(T_LIM*4-(T_LIM-1), true) /* 18 */
T(10, false) /* 19 */
T(T_LIM*4-T_LIM, false) /* 20 */
T(T_LIM*4-(T_LIM+1), false) /* 21 */
T(T_LIM*4-(T_LIM-2), true) /* 22 */
T(T_LIM*4+1-T_LIM, false) /* 23 */
T(0, false) /* 24 */
T(RejectAfterMessages, false) /* 25 */
T(RejectAfterMessages-1, true) /* 26 */
T(RejectAfterMessages, false) /* 27 */
T(RejectAfterMessages-1, false) /* 28 */
T(RejectAfterMessages-2, true) /* 29 */
T(RejectAfterMessages+1, false) /* 30 */
T(RejectAfterMessages+2, false) /* 31 */
T(RejectAfterMessages-2, false) /* 32 */
T(RejectAfterMessages-3, true) /* 33 */
T(0, false) /* 34 */
t.Log("Bulk test 1")
filter.Reset()
testNumber = 0
for i := uint64(1); i <= windowSize; i++ {
T(i, true)
}
T(0, true)
T(0, false)
t.Log("Bulk test 2")
filter.Reset()
testNumber = 0
for i := uint64(2); i <= windowSize+1; i++ {
T(i, true)
}
T(1, true)
T(0, false)
t.Log("Bulk test 3")
filter.Reset()
testNumber = 0
for i := uint64(windowSize + 1); i > 0; i-- {
T(i, true)
}
t.Log("Bulk test 4")
filter.Reset()
testNumber = 0
for i := uint64(windowSize + 2); i > 1; i-- {
T(i, true)
}
T(0, false)
t.Log("Bulk test 5")
filter.Reset()
testNumber = 0
for i := uint64(windowSize); i > 0; i-- {
T(i, true)
}
T(windowSize+1, true)
T(0, false)
t.Log("Bulk test 6")
filter.Reset()
testNumber = 0
for i := uint64(windowSize); i > 0; i-- {
T(i, true)
}
T(0, true)
T(windowSize+1, true)
}