libgo/go/html/fuzz.go

   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
   5 // +build gofuzz
   6
   7 package html
   8
   9 import (
  10         "fmt"
  11 )
  12
  13 func Fuzz(data []byte) int {
  14         v := string(data)
  15
  16         e := EscapeString(v)
  17         u := UnescapeString(e)
  18         if v != u {
  19                 fmt.Printf("v = %q\n", v)
  20                 fmt.Printf("e = %q\n", e)
  21                 fmt.Printf("u = %q\n", u)
  22                 panic("not equal")
  23         }
  24
  25         // As per the documentation, this isn't always equal to v, so it makes
  26         // no sense to check for equality. It can still be interesting to find
  27         // panics in it though.
  28         EscapeString(UnescapeString(v))
  29
  30         return 0
  31 }