mirror of https://github.com/vishvananda/netlink
94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
//go:build linux
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// +build linux
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package netlink
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import (
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"log"
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"net"
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"os/user"
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"strconv"
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"syscall"
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"testing"
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)
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func TestSocketGet(t *testing.T) {
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defer setUpNetlinkTestWithLoopback(t)()
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addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
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if err != nil {
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log.Fatal(err)
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}
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l, err := net.ListenTCP("tcp", addr)
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if err != nil {
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log.Fatal(err)
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}
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defer l.Close()
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conn, err := net.Dial(l.Addr().Network(), l.Addr().String())
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if err != nil {
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t.Fatal(err)
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}
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defer conn.Close()
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localAddr := conn.LocalAddr().(*net.TCPAddr)
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remoteAddr := conn.RemoteAddr().(*net.TCPAddr)
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socket, err := SocketGet(localAddr, remoteAddr)
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if err != nil {
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t.Fatal(err)
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}
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if got, want := socket.ID.Source, localAddr.IP; !got.Equal(want) {
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t.Fatalf("local ip = %v, want %v", got, want)
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}
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if got, want := socket.ID.Destination, remoteAddr.IP; !got.Equal(want) {
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t.Fatalf("remote ip = %v, want %v", got, want)
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}
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if got, want := int(socket.ID.SourcePort), localAddr.Port; got != want {
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t.Fatalf("local port = %d, want %d", got, want)
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}
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if got, want := int(socket.ID.DestinationPort), remoteAddr.Port; got != want {
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t.Fatalf("remote port = %d, want %d", got, want)
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}
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u, err := user.Current()
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if err != nil {
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t.Fatal(err)
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}
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if got, want := strconv.Itoa(int(socket.UID)), u.Uid; got != want {
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t.Fatalf("UID = %s, want %s", got, want)
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}
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}
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func TestSocketDiagTCPInfo(t *testing.T) {
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Family4 := uint8(syscall.AF_INET)
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Family6 := uint8(syscall.AF_INET6)
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families := []uint8{Family4, Family6}
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for _, wantFamily := range families {
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res, err := SocketDiagTCPInfo(wantFamily)
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if err != nil {
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t.Fatal(err)
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}
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for _, i := range res {
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gotFamily := i.InetDiagMsg.Family
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if gotFamily != wantFamily {
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t.Fatalf("Socket family = %d, want %d", gotFamily, wantFamily)
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}
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}
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}
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}
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func TestSocketDiagUDPnfo(t *testing.T) {
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for _, want := range []uint8{syscall.AF_INET, syscall.AF_INET6} {
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result, err := SocketDiagUDPInfo(want)
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if err != nil {
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t.Fatal(err)
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}
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for _, r := range result {
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if got := r.InetDiagMsg.Family; got != want {
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t.Fatalf("protocol family = %v, want %v", got, want)
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}
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}
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}
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}
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