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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
*/
package conf
import (
"reflect"
"runtime"
"testing"
"golang.zx2c4.com/go118/netip"
)
const testInput = `
[Interface]
Address = 10.192.122.1/24
Address = 10.10.0.1/16
PrivateKey = yAnz5TF+lXXJte14tji3zlMNq+hd2rYUIgJBgB3fBmk=
ListenPort = 51820 #comments don't matter
[Peer]
PublicKey = xTIBA5rboUvnH4htodjb6e697QjLERt1NAB4mZqp8Dg=
Endpoint = 192.95.5.67:1234
AllowedIPs = 10.192.122.3/32, 10.192.124.1/24
[Peer]
PublicKey = TrMvSoP4jYQlY6RIzBgbssQqY3vxI2Pi+y71lOWWXX0=
Endpoint = [2607:5300:60:6b0::c05f:543]:2468
AllowedIPs = 10.192.122.4/32, 192.168.0.0/16
PersistentKeepalive = 100
[Peer]
PublicKey = gN65BkIKy1eCE9pP1wdc8ROUtkHLF2PfAqYdyYBz6EA=
PresharedKey = TrMvSoP4jYQlY6RIzBgbssQqY3vxI2Pi+y71lOWWXX0=
Endpoint = test.wireguard.com:18981
AllowedIPs = 10.10.10.230/32`
func noError(t *testing.T, err error) bool {
if err == nil {
return true
}
_, fn, line, _ := runtime.Caller(1)
t.Errorf("Error at %s:%d: %#v", fn, line, err)
return false
}
func equal(t *testing.T, expected, actual interface{}) bool {
if reflect.DeepEqual(expected, actual) {
return true
}
_, fn, line, _ := runtime.Caller(1)
t.Errorf("Failed equals at %s:%d\nactual %#v\nexpected %#v", fn, line, actual, expected)
return false
}
func lenTest(t *testing.T, actualO interface{}, expected int) bool {
actual := reflect.ValueOf(actualO).Len()
if reflect.DeepEqual(expected, actual) {
return true
}
_, fn, line, _ := runtime.Caller(1)
t.Errorf("Wrong length at %s:%d\nactual %#v\nexpected %#v", fn, line, actual, expected)
return false
}
func contains(t *testing.T, list, element interface{}) bool {
listValue := reflect.ValueOf(list)
for i := 0; i < listValue.Len(); i++ {
if reflect.DeepEqual(listValue.Index(i).Interface(), element) {
return true
}
}
_, fn, line, _ := runtime.Caller(1)
t.Errorf("Error %s:%d\nelement not found: %#v", fn, line, element)
return false
}
func TestFromWgQuick(t *testing.T) {
conf, err := FromWgQuick(testInput, "test")
if noError(t, err) {
lenTest(t, conf.Interface.Addresses, 2)
contains(t, conf.Interface.Addresses, netip.PrefixFrom(netip.AddrFrom4([4]byte{0, 10, 0, 1}), 16))
contains(t, conf.Interface.Addresses, netip.PrefixFrom(netip.AddrFrom4([4]byte{10, 192, 122, 1}), 24))
equal(t, "yAnz5TF+lXXJte14tji3zlMNq+hd2rYUIgJBgB3fBmk=", conf.Interface.PrivateKey.String())
equal(t, uint16(51820), conf.Interface.ListenPort)
lenTest(t, conf.Peers, 3)
lenTest(t, conf.Peers[0].AllowedIPs, 2)
equal(t, Endpoint{Host: "192.95.5.67", Port: 1234}, conf.Peers[0].Endpoint)
equal(t, "xTIBA5rboUvnH4htodjb6e697QjLERt1NAB4mZqp8Dg=", conf.Peers[0].PublicKey.String())
lenTest(t, conf.Peers[1].AllowedIPs, 2)
equal(t, Endpoint{Host: "2607:5300:60:6b0::c05f:543", Port: 2468}, conf.Peers[1].Endpoint)
equal(t, "TrMvSoP4jYQlY6RIzBgbssQqY3vxI2Pi+y71lOWWXX0=", conf.Peers[1].PublicKey.String())
equal(t, uint16(100), conf.Peers[1].PersistentKeepalive)
lenTest(t, conf.Peers[2].AllowedIPs, 1)
equal(t, Endpoint{Host: "test.wireguard.com", Port: 18981}, conf.Peers[2].Endpoint)
equal(t, "gN65BkIKy1eCE9pP1wdc8ROUtkHLF2PfAqYdyYBz6EA=", conf.Peers[2].PublicKey.String())
equal(t, "TrMvSoP4jYQlY6RIzBgbssQqY3vxI2Pi+y71lOWWXX0=", conf.Peers[2].PresharedKey.String())
}
}
func TestParseEndpoint(t *testing.T) {
_, err := parseEndpoint("[192.168.42.0:]:51880")
if err == nil {
t.Error("Error was expected")
}
e, err := parseEndpoint("192.168.42.0:51880")
if noError(t, err) {
equal(t, "192.168.42.0", e.Host)
equal(t, uint16(51880), e.Port)
}
e, err = parseEndpoint("test.wireguard.com:18981")
if noError(t, err) {
equal(t, "test.wireguard.com", e.Host)
equal(t, uint16(18981), e.Port)
}
e, err = parseEndpoint("[2607:5300:60:6b0::c05f:543]:2468")
if noError(t, err) {
equal(t, "2607:5300:60:6b0::c05f:543", e.Host)
equal(t, uint16(2468), e.Port)
}
_, err = parseEndpoint("[::::::invalid:18981")
if err == nil {
t.Error("Error was expected")
}
}
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