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 #include "abilityappdebugmanagerthird_fuzzer.h"
16
17 #define private public
18 #include "app_debug_manager.h"
19 #include "app_debug_listener_proxy.h"
20 #undef private
21
22 #include <fuzzer/FuzzedDataProvider.h>
23 #include <iostream>
24 #include "securec.h"
25 #include "configuration.h"
26
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;
GetRandomAppDebugInfo(FuzzedDataProvider & fdp,AppDebugInfo & info)33 void GetRandomAppDebugInfo(FuzzedDataProvider& fdp, AppDebugInfo& info)
34 {
35 info.pid = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
36 info.uid = fdp.ConsumeIntegralInRange<int32_t>(0, U32_AT_SIZE);
37 info.bundleName = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
38 }
39 }
40
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)41 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
42 {
43 std::shared_ptr<AppDebugManager> manager=std::make_shared<AppDebugManager>();
44 if (!manager) {
45 return false;
46 }
47 AppDebugInfo info;
48 std::vector<AppDebugInfo> infos;
49 std::vector<AppDebugInfo> incrementInfos;
50 FuzzedDataProvider fdp(data, size);
51 size_t arraySize = fdp.ConsumeIntegralInRange<size_t>(0, U32_AT_SIZE);
52 for (size_t i = 0; i < arraySize; ++i) {
53 GetRandomAppDebugInfo(fdp, info);
54 infos.emplace_back(info);
55 }
56 manager->GetIncrementAppDebugInfos(infos, incrementInfos);
57 return true;
58 }
59 }
60
61 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)62 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
63 {
64 // Run your code on data.
65 OHOS::DoSomethingInterestingWithMyAPI(data, size);
66 return 0;
67 }