package main import ( "fmt" "io" "math/rand" "os" "reflect" "testing/quick" "github.com/gorilla/securecookie" ) var hashKey = []byte("very-secret12345") var blockKey = []byte("a-lot-secret1234") var s = securecookie.New(hashKey, blockKey) type Cookie struct { B bool I int S string } func main() { var c Cookie t := reflect.TypeOf(c) rnd := rand.New(rand.NewSource(0)) for i := 0; i < 100; i++ { v, ok := quick.Value(t, rnd) if !ok { panic("couldn't generate value") } encoded, err := s.Encode("fuzz", v.Interface()) if err != nil { panic(err) } f, err := os.Create(fmt.Sprintf("corpus/%d.sc", i)) if err != nil { panic(err) } _, err = io.WriteString(f, encoded) if err != nil { panic(err) } f.Close() } }