package server import ( "encoding/hex" "fmt" "github.com/docker/docker/libnetwork/bitmap" "testing" ) func TestNewNode(t *testing.T) { data, _ := hex.DecodeString("000000003b9aca00000000003b9ac9c50001ffbe00000000000000017fff7ebf0000000000000001d7ffa0000000000000000001000000000000000001dcd64d") b := bitmap.New(100000) if err := b.UnmarshalBinary(data); err != nil { fmt.Println("unmarshal failed") } xx := b.IsSet(57) fmt.Println("xx is", xx) }