1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <cstddef>
17 #include <cstdint>
18
19 #include "application_info.h"
20 #include "json_serializer.h"
21 #include "nlohmann/json.hpp"
22
23 #include "applicationinfofromjson_fuzzer.h"
24
25 using namespace OHOS::AppExecFwk;
26 namespace OHOS {
27 namespace {
28 const char NAME[] = "name";
29 constexpr size_t SIZE_TWO = 2;
30 }
FuzzAbilityInFromJson(const uint8_t * data,size_t size)31 bool FuzzAbilityInFromJson(const uint8_t* data, size_t size)
32 {
33 if ((size < SIZE_TWO) || (size % SIZE_TWO != 0)) {
34 return false;
35 }
36 nlohmann::json infoJson;
37 std::string name (reinterpret_cast<const char*>(data), size);
38 infoJson[NAME] = name;
39 ApplicationInfo applicationInfo = infoJson;
40 return !applicationInfo.name.empty();
41 }
42 }
43
44 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
46 {
47 // Run your code on data.
48 OHOS::FuzzAbilityInFromJson(data, size);
49 return 0;
50 }