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 "exitreason_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21 #include "ability_record.h"
22 #define private public
23 #include "exit_reason.h"
24 #define private public
25
26 using namespace OHOS::AAFwk;
27 using namespace OHOS::AppExecFwk;
28
29 namespace OHOS {
30 namespace {
31 constexpr size_t U32_AT_SIZE = 4;
32 constexpr size_t STRING_MAX_LENGTH = 128;
33 } // namespace
34
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)35 bool DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
36 {
37 std::string exitMsg;
38 int32_t subReason;
39 Reason reason;
40 FuzzedDataProvider fdp(data, size);
41 exitMsg = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
42 subReason = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
43 reason = static_cast<Reason>(fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE));
44 Parcel parcel;
45 parcel.WriteBuffer(data, size);
46 std::shared_ptr<ExitReason> exitReasonFirst = std::make_shared<ExitReason>(reason, exitMsg);
47 std::shared_ptr<ExitReason> exitReasonSecond = std::make_shared<ExitReason>(reason, subReason, exitMsg);
48 std::shared_ptr<ExitReason> exitReason = std::make_shared<ExitReason>();
49 exitReason->ReadFromParcel(parcel);
50 exitReason->Marshalling(parcel);
51 return true;
52 }
53 } // namespace OHOS
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
60 OHOS::DoSomethingInterestingWithMyAPI(data, size);
61 return 0;
62 }