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//go:build linux
// +build linux
package netlink
import (
"os"
"testing"
"golang.org/x/sys/unix"
)
func TestSocketXDPGetInfo(t *testing.T) {
xdpsockfd, err := unix.Socket(unix.AF_XDP, unix.SOCK_RAW, 0)
if err != nil {
t.Fatal(err)
}
defer unix.Close(xdpsockfd)
wantFamily := unix.AF_XDP
var xdpsockstat unix.Stat_t
err = unix.Fstat(xdpsockfd, &xdpsockstat)
if err != nil {
t.Fatal(err)
}
wantIno := xdpsockstat.Ino
result, err := SocketXDPGetInfo(uint32(wantIno), SOCK_ANY_COOKIE)
if err != nil {
if os.IsNotExist(err) {
t.Skip("kernel lacks support for AF_XDP socket diagnosis")
}
t.Fatal(err)
}
if got := result.XDPDiagMsg.Family; got != uint8(wantFamily) {
t.Fatalf("protocol family = %v, want %v", got, wantFamily)
}
if got := result.XDPDiagMsg.Ino; got != uint32(wantIno) {
t.Fatalf("protocol ino = %v, want %v", got, wantIno)
}
if result.XDPInfo == nil {
t.Fatalf("want non-nil XDPInfo, got nil")
}
if got := result.XDPInfo.Ifindex; got != 0 {
t.Fatalf("ifindex = %v, want 0", got)
}
}
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