Files
frp/pkg/proto/udp/udp_test.go
T
2026-08-09 15:31:11 +08:00

53 lines
1.1 KiB
Go

package udp
import (
"net"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/fatedier/frp/pkg/msg"
)
func TestUdpPacket(t *testing.T) {
require := require.New(t)
buf := []byte("hello world")
udpMsg := NewUDPPacket(buf, nil, nil)
newBuf, err := GetContent(udpMsg)
require.NoError(err)
require.EqualValues(buf, newBuf)
}
func TestForwardUserConnReturnsWhenSendChannelIsClosed(t *testing.T) {
listener, err := net.ListenUDP("udp4", &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1)})
require.NoError(t, err)
t.Cleanup(func() { _ = listener.Close() })
readCh := make(chan *msg.UDPPacket)
sendCh := make(chan *msg.UDPPacket)
close(sendCh)
t.Cleanup(func() { close(readCh) })
done := make(chan struct{})
go func() {
ForwardUserConn(listener, readCh, sendCh, 1500)
close(done)
}()
sender, err := net.DialUDP("udp4", nil, listener.LocalAddr().(*net.UDPAddr))
require.NoError(t, err)
t.Cleanup(func() { _ = sender.Close() })
_, err = sender.Write([]byte("trigger"))
require.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Fatal("ForwardUserConn did not return after sending to a closed channel")
}
}