distribution/vendor/github.com/AdaLogics/go-fuzz-headers/funcs.go

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package gofuzzheaders
import (
"fmt"
"reflect"
)
type Continue struct {
F *ConsumeFuzzer
}
func (f *ConsumeFuzzer) AddFuncs(fuzzFuncs []interface{}) {
for i := range fuzzFuncs {
v := reflect.ValueOf(fuzzFuncs[i])
if v.Kind() != reflect.Func {
panic("Need only funcs!")
}
t := v.Type()
if t.NumIn() != 2 || t.NumOut() != 1 {
fmt.Println(t.NumIn(), t.NumOut())
panic("Need 2 in and 1 out params. In must be the type. Out must be an error")
}
argT := t.In(0)
switch argT.Kind() {
case reflect.Ptr, reflect.Map:
default:
panic("fuzzFunc must take pointer or map type")
}
if t.In(1) != reflect.TypeOf(Continue{}) {
panic("fuzzFunc's second parameter must be type Continue")
}
f.Funcs[argT] = v
}
}
func (f *ConsumeFuzzer) GenerateWithCustom(targetStruct interface{}) error {
v := reflect.ValueOf(targetStruct)
e := v.Elem()
return f.fuzzStruct(e, true)
}
func (c Continue) GenerateStruct(targetStruct interface{}) error {
err := c.F.GenerateStruct(targetStruct)
if err != nil {
return err
}
return nil
}
func (c Continue) GenerateStructWithCustom(targetStruct interface{}) error {
err := c.F.GenerateWithCustom(targetStruct)
if err != nil {
return err
}
return nil
}