package internet_test
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import (
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"context"
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"syscall"
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"testing"
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"github.com/v2fly/v2ray-core/v5/common"
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"github.com/v2fly/v2ray-core/v5/common/net"
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"github.com/v2fly/v2ray-core/v5/testing/servers/tcp"
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. "github.com/v2fly/v2ray-core/v5/transport/internet"
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)
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func TestSockOptMark(t *testing.T) {
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t.Skip("requires CAP_NET_ADMIN")
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tcpServer := tcp.Server{
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MsgProcessor: func(b []byte) []byte {
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return b
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},
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}
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dest, err := tcpServer.Start()
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common.Must(err)
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defer tcpServer.Close()
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const mark = 1
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dialer := DefaultSystemDialer{}
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conn, err := dialer.Dial(context.Background(), nil, dest, &SocketConfig{Mark: mark})
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common.Must(err)
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defer conn.Close()
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rawConn, err := conn.(*net.TCPConn).SyscallConn()
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common.Must(err)
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err = rawConn.Control(func(fd uintptr) {
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m, err := syscall.GetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_MARK)
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common.Must(err)
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if mark != m {
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t.Fatal("unexpected connection mark", m, " want ", mark)
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}
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})
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common.Must(err)
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}
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