main.go

// Copyright 2015 Dmitry Vyukov. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

package mail

import (
	"bytes"
	"io"
	"io/ioutil"
	"net/mail"
	"reflect"
)

func Fuzz(data []byte) int {
	msg, err := mail.ReadMessage(bytes.NewReader(data))
	if err != nil {
		return 0
	}
	msg.Header.AddressList("to")
	msg.Header.Date()
	if addr, err := mail.ParseAddress(msg.Header.Get("from")); err == nil {
		addr1, err := mail.ParseAddress(addr.String())
		if false {
			// https://github.com/golang/go/issues/11292
			// https://github.com/golang/go/issues/11293
			// https://github.com/golang/go/issues/11294
			if err != nil {
				panic(err)
			}
			if !reflect.DeepEqual(addr, addr1) {
				panic("addr changed")
			}
		}
	}
	io.Copy(ioutil.Discard, msg.Body)
	return 1
}