Files
netbird/client/internal/routemanager/manager_test.go
Hugo Hakim Damer 8b0398c0db Add support for IPv6 networks (on Linux clients) (#1459)
* Feat add basic support for IPv6 networks

Newly generated networks automatically generate an IPv6 prefix of size
64 within the ULA address range, devices obtain a randomly generated
address within this prefix.

Currently, this is Linux only and does not yet support all features
(routes currently cause an error).

* Fix firewall configuration for IPv6 networks

* Fix routing configuration for IPv6 networks

* Feat provide info on IPv6 support for specific client to mgmt server

* Feat allow configuration of IPv6 support through API, improve stability

* Feat add IPv6 support to new firewall implementation

* Fix peer list item response not containing IPv6 address

* Fix nftables breaking on IPv6 address change

* Fix build issues for non-linux systems

* Fix intermittent disconnections when IPv6 is enabled

* Fix test issues and make some minor revisions

* Fix some more testing issues

* Fix more CI issues due to IPv6

* Fix more testing issues

* Add inheritance of IPv6 enablement status from groups

* Fix IPv6 events not having associated messages

* Address first review comments regarding IPv6 support

* Fix IPv6 table being created even when IPv6 is disabled

Also improved stability of IPv6 route and firewall handling on client side

* Fix IPv6 routes not being removed

* Fix DNS IPv6 issues, limit IPv6 nameservers to IPv6 peers

* Improve code for IPv6 DNS server selection, add AAAA custom records

* Ensure IPv6 routes can only exist for IPv6 routing peers

* Fix IPv6 network generation randomness

* Fix a bunch of compilation issues and test failures

* Replace method calls that are unavailable in Go 1.21

* Fix nil dereference in cleanUpDefaultForwardRules6

* Fix nil pointer dereference when persisting IPv6 network in sqlite

* Clean up of client-side code changes for IPv6

* Fix nil dereference in rule mangling and compilation issues

* Add a bunch of client-side test cases for IPv6

* Fix IPv6 tests running on unsupported environments

* Fix import cycle in tests

* Add missing method SupportsIPv6() for windows

* Require IPv6 default route for IPv6 tests

* Fix panics in routemanager tests on non-linux

* Fix some more route manager tests concerning IPv6

* Add some final client-side tests

* Add IPv6 tests for management code, small fixes

* Fix linting issues

* Fix small test suite issues

* Fix linter issues and builds on macOS and Windows again

* fix builds for iOS because of IPv6 breakage
2024-08-13 17:26:27 +02:00

881 lines
24 KiB
Go

package routemanager
import (
"context"
"fmt"
"net/netip"
"runtime"
"testing"
"github.com/pion/transport/v3/stdnet"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/iface"
"github.com/netbirdio/netbird/route"
)
// send 5 routes, one for server and 4 for clients, one normal and 2 HA and one small
// if linux host, should have one for server in map
// we should have 2 client manager
// 2 ranges in our routing table
const localPeerKey = "local"
const remotePeerKey1 = "remote1"
const remotePeerKey2 = "remote1"
func TestManagerUpdateRoutes(t *testing.T) {
testCases := []struct {
name string
inputInitRoutes []*route.Route
inputRoutes []*route.Route
inputSerial uint64
removeSrvRouter bool
serverRoutesExpected int
clientNetworkWatchersExpected int
clientNetworkWatchersExpectedAllowed int
isV6 bool
}{
{
name: "Should create 2 client networks",
inputInitRoutes: []*route.Route{},
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.8.8/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 2,
},
{
name: "Should create 2 client networks (IPv6)",
inputInitRoutes: []*route.Route{},
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::7890:abcd/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 2,
isV6: true,
},
{
name: "Should Create 2 Server Routes",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("100.64.252.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: localPeerKey,
Network: netip.MustParsePrefix("8.8.8.9/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
serverRoutesExpected: 2,
clientNetworkWatchersExpected: 0,
},
{
name: "Should Create 2 Server Routes (IPv6)",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8::7890:abcd/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
serverRoutesExpected: 2,
clientNetworkWatchersExpected: 0,
},
{
name: "Should Create 1 Route For Client And Server",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("100.64.30.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.9.9/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
serverRoutesExpected: 1,
clientNetworkWatchersExpected: 1,
},
{
name: "Should Create 1 Route For Client And Server (IPv6)",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::7890:abcd/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
serverRoutesExpected: 1,
clientNetworkWatchersExpected: 1,
isV6: true,
},
{
name: "Should Create 1 Route For Client And Server for each IP version",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("100.64.30.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.9.9/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::7890:abcd/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
serverRoutesExpected: 2,
clientNetworkWatchersExpected: 2,
isV6: true,
},
{
name: "Should Create 1 Route For Client and Skip Server Route On Empty Server Router",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("100.64.30.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.9.9/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
removeSrvRouter: true,
serverRoutesExpected: 0,
clientNetworkWatchersExpected: 1,
},
{
name: "Should Create 1 Route For Client and Skip Server Route On Empty Server Router (IPv6)",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::7890:abcd/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
removeSrvRouter: true,
serverRoutesExpected: 0,
clientNetworkWatchersExpected: 1,
isV6: true,
},
{
name: "Should Create 1 HA Route and 1 Standalone",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.20.0/24"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeA",
Peer: remotePeerKey2,
Network: netip.MustParsePrefix("8.8.20.0/24"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "c",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.9.9/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 2,
},
{
name: "Should Create 1 HA Route and 1 Standalone (IPv6)",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeA",
Peer: remotePeerKey2,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "c",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::7890:abcd/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 2,
isV6: true,
},
{
name: "No Small Client Route Should Be Added",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("0.0.0.0/0"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 0,
clientNetworkWatchersExpectedAllowed: 1,
},
{
name: "No Small Client Route Should Be Added (IPv6)",
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("::/0"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 0,
clientNetworkWatchersExpectedAllowed: 1,
isV6: true,
},
{
name: "Remove 1 Client Route",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.8.8/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 1,
},
{
name: "Remove 1 Client Route (IPv6)",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::abcd:7890/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 1,
isV6: true,
},
{
name: "Update Route to HA",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.8.8/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeA",
Peer: remotePeerKey2,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 1,
},
{
name: "Update Route to HA (IPv6)",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::abcd:7890/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeA",
Peer: remotePeerKey2,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
clientNetworkWatchersExpected: 1,
isV6: true,
},
{
name: "Remove Client Routes",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.8.8/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{},
inputSerial: 1,
clientNetworkWatchersExpected: 0,
},
{
name: "Remove Client Routes (IPv6)",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::abcd:7890/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{},
inputSerial: 1,
clientNetworkWatchersExpected: 0,
isV6: true,
},
{
name: "Remove All Routes",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.8.8/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{},
inputSerial: 1,
serverRoutesExpected: 0,
clientNetworkWatchersExpected: 0,
},
{
name: "Remove All Routes (IPv6)",
inputInitRoutes: []*route.Route{
{
ID: "a",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "b",
NetID: "routeB",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::abcd:7890/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputRoutes: []*route.Route{},
inputSerial: 1,
serverRoutesExpected: 0,
clientNetworkWatchersExpected: 0,
isV6: true,
},
{
name: "HA server should not register routes from the same HA group",
inputRoutes: []*route.Route{
{
ID: "l1",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "l2",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("8.8.9.8/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "r1",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("100.64.251.250/30"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "r2",
NetID: "routeC",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("8.8.9.9/32"),
NetworkType: route.IPv4Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
serverRoutesExpected: 2,
clientNetworkWatchersExpected: 1,
},
{
name: "HA server should not register routes from the same HA group (IPv6)",
inputRoutes: []*route.Route{
{
ID: "l1",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "l2",
NetID: "routeA",
Peer: localPeerKey,
Network: netip.MustParsePrefix("2001:db8::abcd:7890/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "r1",
NetID: "routeA",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8:1234:5678::/64"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
{
ID: "r2",
NetID: "routeC",
Peer: remotePeerKey1,
Network: netip.MustParsePrefix("2001:db8::abcd:789f/128"),
NetworkType: route.IPv6Network,
Metric: 9999,
Masquerade: false,
Enabled: true,
},
},
inputSerial: 1,
serverRoutesExpected: 2,
clientNetworkWatchersExpected: 1,
isV6: true,
},
}
for n, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
v6Addr := ""
//goland:noinspection GoBoolExpressions
if !iface.SupportsIPv6() && testCase.isV6 {
t.Skip("Platform does not support IPv6, skipping IPv6 test...")
} else if testCase.isV6 {
v6Addr = "2001:db8::4242:4711/128"
}
peerPrivateKey, _ := wgtypes.GeneratePrivateKey()
newNet, err := stdnet.NewNet()
if err != nil {
t.Fatal(err)
}
wgInterface, err := iface.NewWGIFace(fmt.Sprintf("utun43%d", n), "100.65.65.2/24", v6Addr, 33100, peerPrivateKey.String(), iface.DefaultMTU, newNet, nil)
require.NoError(t, err, "should create testing WGIface interface")
defer wgInterface.Close()
err = wgInterface.Create()
require.NoError(t, err, "should create testing wireguard interface")
statusRecorder := peer.NewRecorder("https://mgm")
ctx := context.TODO()
routeManager := NewManager(ctx, localPeerKey, wgInterface, statusRecorder, nil)
_, _, err = routeManager.Init()
require.NoError(t, err, "should init route manager")
defer routeManager.Stop()
if testCase.removeSrvRouter {
routeManager.serverRouter = nil
}
if len(testCase.inputInitRoutes) > 0 {
_, _, err = routeManager.UpdateRoutes(testCase.inputSerial, testCase.inputRoutes)
require.NoError(t, err, "should update routes with init routes")
}
_, _, err = routeManager.UpdateRoutes(testCase.inputSerial+uint64(len(testCase.inputInitRoutes)), testCase.inputRoutes)
require.NoError(t, err, "should update routes")
expectedWatchers := testCase.clientNetworkWatchersExpected
if (runtime.GOOS == "linux" || runtime.GOOS == "windows" || runtime.GOOS == "darwin") && testCase.clientNetworkWatchersExpectedAllowed != 0 {
expectedWatchers = testCase.clientNetworkWatchersExpectedAllowed
}
require.Len(t, routeManager.clientNetworks, expectedWatchers, "client networks size should match")
if runtime.GOOS == "linux" && routeManager.serverRouter != nil {
sr := routeManager.serverRouter.(*defaultServerRouter)
require.Len(t, sr.routes, testCase.serverRoutesExpected, "server networks size should match")
}
})
}
}