package dns_test import ( "context" "testing" "time" . "github.com/v2fly/v2ray-core/v4/app/dns" "github.com/v2fly/v2ray-core/v4/common" "github.com/v2fly/v2ray-core/v4/common/net" "github.com/v2fly/v2ray-core/v4/features/dns" ) func TestLocalNameServer(t *testing.T) { s := NewLocalNameServer() ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) ips, err := s.QueryIP(ctx, "google.com", net.IP{}, dns.IPOption{ IPv4Enable: true, IPv6Enable: true, }, false) cancel() common.Must(err) if len(ips) == 0 { t.Error("expect some ips, but got 0") } }