1 /*
2 * Copyright (c) 2025 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 #include <fuzzer/FuzzedDataProvider.h>
19
20 #include "extension_ability_info.h"
21 #include "parcel.h"
22
23 #include "bmsextensionabilityinfo_fuzzer.h"
24 #include "bms_fuzztest_util.h"
25
26 using namespace OHOS::AppExecFwk;
27 using namespace OHOS::AppExecFwk::BMSFuzzTestUtil;
28 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)29 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
30 {
31 Parcel dataMessageParcel;
32 ExtensionAbilityInfo info;
33 FuzzedDataProvider fdp(data, size);
34 GenerateExtensionAbilityInfo(fdp, info);
35 info.Marshalling(dataMessageParcel);
36 auto extensionPtr = ExtensionAbilityInfo::Unmarshalling(dataMessageParcel);
37 if (extensionPtr == nullptr) {
38 return false;
39 }
40 delete extensionPtr;
41 extensionPtr = nullptr;
42 ExtensionAbilityInfo *extensionAbilityInfo = new (std::nothrow) ExtensionAbilityInfo();
43 if (extensionAbilityInfo == nullptr) {
44 return false;
45 }
46 extensionAbilityInfo->ReadFromParcel(dataMessageParcel);
47 delete extensionAbilityInfo;
48 extensionAbilityInfo = nullptr;
49 return true;
50 }
51 }
52
53 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
55 {
56 // Run your code on data.
57 OHOS::DoSomethingInterestingWithMyAPI(data, size);
58 return 0;
59 }
60