fuzz.go 798 B

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  1. // Copyright 2019 The Go Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style
  3. // license that can be found in the LICENSE file.
  4. //go:build gofuzz
  5. // +build gofuzz
  6. package json
  7. import (
  8. "fmt"
  9. )
  10. func Fuzz(data []byte) (score int) {
  11. for _, ctor := range []func() interface{}{
  12. func() interface{} { return new(interface{}) },
  13. func() interface{} { return new(map[string]interface{}) },
  14. func() interface{} { return new([]interface{}) },
  15. } {
  16. v := ctor()
  17. err := Unmarshal(data, v)
  18. if err != nil {
  19. continue
  20. }
  21. score = 1
  22. m, err := Marshal(v)
  23. if err != nil {
  24. fmt.Printf("v=%#v\n", v)
  25. panic(err)
  26. }
  27. u := ctor()
  28. err = Unmarshal(m, u)
  29. if err != nil {
  30. fmt.Printf("v=%#v\n", v)
  31. fmt.Printf("m=%s\n", m)
  32. panic(err)
  33. }
  34. }
  35. return
  36. }