69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
// Copyright 2020 Google Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "json.pb.h"
|
|
#include "json_proto_converter.h"
|
|
#include "libprotobuf-mutator/src/libfuzzer/libfuzzer_macro.h"
|
|
|
|
#include <cstdint>
|
|
#include <json/config.h>
|
|
#include <json/json.h>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <iostream>
|
|
#include <cstddef>
|
|
#include <stdint.h>
|
|
#include <cstring>
|
|
#include <iostream>
|
|
|
|
namespace Json {
|
|
class Exception;
|
|
}
|
|
|
|
void FuzzJson(std::string data_str, int32_t hash_settings) {
|
|
Json::CharReaderBuilder builder;
|
|
|
|
builder.settings_["failIfExtra"] = hash_settings & (1 << 0);
|
|
builder.settings_["allowComments_"] = hash_settings & (1 << 1);
|
|
builder.settings_["strictRoot_"] = hash_settings & (1 << 2);
|
|
builder.settings_["allowDroppedNullPlaceholders_"] = hash_settings & (1 << 3);
|
|
builder.settings_["allowNumericKeys_"] = hash_settings & (1 << 4);
|
|
builder.settings_["allowSingleQuotes_"] = hash_settings & (1 << 5);
|
|
builder.settings_["failIfExtra_"] = hash_settings & (1 << 6);
|
|
builder.settings_["rejectDupKeys_"] = hash_settings & (1 << 7);
|
|
builder.settings_["allowSpecialFloats_"] = hash_settings & (1 << 8);
|
|
builder.settings_["collectComments"] = hash_settings & (1 << 9);
|
|
builder.settings_["allowTrailingCommas_"] = hash_settings & (1 << 10);
|
|
|
|
std::unique_ptr<Json::CharReader> reader(builder.newCharReader());
|
|
|
|
const char* begin = data_str.c_str();
|
|
const char* end = begin + data_str.length();
|
|
|
|
Json::Value root;
|
|
try {
|
|
reader->parse(begin, end, &root, nullptr);
|
|
} catch (Json::Exception const&) {
|
|
}
|
|
}
|
|
|
|
DEFINE_PROTO_FUZZER(const json_proto::JsonParseAPI &json_proto) {
|
|
json_proto::JsonProtoConverter converter;
|
|
std::string data_str = converter.Convert(json_proto.object_value());
|
|
int32_t hash_settings = json_proto.settings();
|
|
FuzzJson(data_str, hash_settings);
|
|
}
|