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 #include "abilityprocessoptions_fuzzer.h"
16
17 #include "process_options.h"
18
19 #include <fuzzer/FuzzedDataProvider.h>
20 #include <iostream>
21 #include "securec.h"
22
23 namespace OHOS {
24 namespace {
25 constexpr size_t U32_AT_SIZE = 4;
26 }
27
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)28 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
29 {
30 std::shared_ptr<AAFwk::ProcessOptions> processOption = std::make_shared<AAFwk::ProcessOptions>();
31 if (processOption == nullptr) {
32 return false;
33 }
34 AAFwk::ProcessMode processMode = AAFwk::ProcessMode::UNSPECIFIED;
35 int32_t value;
36 FuzzedDataProvider fdp(data, size);
37 value = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
38 Parcel parcel;
39 parcel.WriteString(fdp.ConsumeRandomLengthString());
40 processOption->ReadFromParcel(parcel);
41 processOption->Marshalling(parcel);
42 AAFwk::ProcessOptions::Unmarshalling(parcel);
43 AAFwk::ProcessOptions::ConvertInt32ToProcessMode(value);
44 AAFwk::ProcessOptions::ConvertInt32ToStartupVisibility(value);
45 processOption->IsNewProcessMode(processMode);
46 processOption->IsAttachToStatusBarMode(processMode);
47 processOption->IsValidProcessMode(processMode);
48 processOption->IsNoAttachmentMode(processMode);
49 processOption->IsAttachToStatusBarItemMode(processMode);
50 processOption->IsNewHiddenProcessMode(processMode);
51 return true;
52 }
53 }
54
55 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
57 {
58 // Run your code on data.
59 OHOS::DoSomethingInterestingWithMyAPI(data, size);
60 return 0;
61 }