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// +build gofuzz
package dhcpv6
import (
"bytes"
"fmt"
)
// Fuzz is an entrypoint for go-fuzz (github.com/dvyukov/go-fuzz)
func Fuzz(data []byte) int {
msg, err := FromBytes(data)
if err != nil {
return 0
}
serialized := msg.ToBytes()
if !bytes.Equal(data, serialized) {
rtMsg, err := FromBytes(serialized)
fmt.Printf("Input: %x\n", data)
fmt.Printf("Round-trip: %x\n", serialized)
fmt.Println("Message: ", msg.Summary())
fmt.Printf("Go repr: %#v\n", msg)
fmt.Println("round-trip reserialized: ", rtMsg.Summary())
fmt.Printf("Go repr: %#v\n", rtMsg)
if err != nil {
fmt.Printf("failed to parse after deserialize-serialize: %v\n", err)
}
panic("round-trip different")
}
return 1
}
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