Files
frp/pkg/vnet/controller_test.go
T

58 lines
1.8 KiB
Go

// Copyright 2026 The frp Authors
//
// 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package vnet
import (
"net"
"testing"
"github.com/stretchr/testify/require"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
// TestClientRouterDeleteRouteRequiresMatchingConnection verifies that a stale
// visitor cannot remove a replacement route registered under the same name.
func TestClientRouterDeleteRouteRequiresMatchingConnection(t *testing.T) {
require := require.New(t)
controller := NewController(v1.VirtualNetConfig{})
_, route, err := net.ParseCIDR("10.1.0.1/32")
require.NoError(err)
oldConn, oldPeer := net.Pipe()
t.Cleanup(func() {
_ = oldConn.Close()
_ = oldPeer.Close()
})
replacementConn, replacementPeer := net.Pipe()
t.Cleanup(func() {
_ = replacementConn.Close()
_ = replacementPeer.Close()
})
controller.clientRouter.addRoute("vnet-visitor", []net.IPNet{*route}, oldConn)
controller.clientRouter.addRoute("vnet-visitor", []net.IPNet{*route}, replacementConn)
require.False(controller.UnregisterClientRoute("vnet-visitor", oldConn))
got, err := controller.clientRouter.findConn(net.ParseIP("10.1.0.1"))
require.NoError(err)
require.Same(replacementConn, got)
require.True(controller.UnregisterClientRoute("vnet-visitor", replacementConn))
_, err = controller.clientRouter.findConn(net.ParseIP("10.1.0.1"))
require.Error(err)
}