blob: 242e4b6359baf7653165d6ae3e9faae2c194a65d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package textfuzz includes fuzzers for prototext.Marshal and prototext.Unmarshal.
package textfuzz
import (
"google.golang.org/protobuf/encoding/prototext"
"google.golang.org/protobuf/proto"
fuzzpb "google.golang.org/protobuf/internal/testprotos/fuzz"
)
// Fuzz is a fuzzer for proto.Marshal and proto.Unmarshal.
func Fuzz(data []byte) (score int) {
m1 := &fuzzpb.Fuzz{}
if err := (prototext.UnmarshalOptions{
AllowPartial: true,
}).Unmarshal(data, m1); err != nil {
return 0
}
data1, err := prototext.MarshalOptions{
AllowPartial: true,
}.Marshal(m1)
if err != nil {
panic(err)
}
m2 := &fuzzpb.Fuzz{}
if err := (prototext.UnmarshalOptions{
AllowPartial: true,
}).Unmarshal(data1, m2); err != nil {
return 0
}
if !proto.Equal(m1, m2) {
panic("not equal")
}
return 1
}
|
