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1 /*
2  * Copyright (c) 2024 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 "abilityappfreezemanagertwelfth_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21 
22 #define private public
23 #include "appfreeze_manager.h"
24 #undef private
25 
26 #include "securec.h"
27 #include "ability_record.h"
28 
29 using namespace OHOS::AAFwk;
30 using namespace OHOS::AppExecFwk;
31 
32 namespace OHOS {
33 namespace {
34 constexpr size_t U32_AT_SIZE = 4;
35 }
36 
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)37 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
38 {
39     auto freeze = AppfreezeManager::GetInstance();
40     if (!freeze) {
41         return false;
42     }
43     int32_t pid;
44     std::string faultType;
45     std::string stack;
46     FuzzedDataProvider fdp(data, size);
47     pid = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
48     faultType = fdp.ConsumeRandomLengthString();
49     stack = fdp.ConsumeRandomLengthString();
50     freeze->CatchJsonStacktrace(pid, faultType, stack);
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 }