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 "abilitydebugdealfirst_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #define private public
23 #include "ability_debug_deal.h"
24 #undef private
25 #include "ability_record.h"
26 #include "ability_debug_response_stub.h"
27 #include "securec.h"
28
29 using namespace OHOS::AAFwk;
30 using namespace OHOS::AppExecFwk;
31
32 namespace OHOS {
33 namespace {
34 constexpr size_t STRING_MAX_LENGTH = 128;
35 }
GetFuzzAbilityRecord()36 std::shared_ptr<AbilityRecord> GetFuzzAbilityRecord()
37 {
38 sptr<Token> token = nullptr;
39 AbilityRequest abilityRequest;
40 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
41 abilityRequest.abilityInfo.name = "MainAbility";
42 abilityRequest.abilityInfo.type = AbilityType::DATA;
43 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
44 if (!abilityRecord) {
45 return nullptr;
46 }
47 return abilityRecord;
48 }
49
GetFuzzAbilityToken()50 sptr<Token> GetFuzzAbilityToken()
51 {
52 sptr<Token> token = nullptr;
53 std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
54 if (abilityRecord) {
55 token = abilityRecord->GetToken();
56 }
57 return token;
58 }
59
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)60 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
61 {
62 bool boolParam;
63 sptr<IRemoteObject> token = GetFuzzAbilityToken();
64 std::vector<sptr<IRemoteObject>> tokens;
65 std::weak_ptr<AbilityDebugDeal> deal;
66 FuzzedDataProvider fdp(data, size);
67 boolParam = fdp.ConsumeBool();
68 auto abilityDebugDeal = std::make_shared<AbilityDebugDeal>();
69 abilityDebugDeal->RegisterAbilityDebugResponse();
70 abilityDebugDeal->OnAbilitysDebugStarted(tokens);
71 abilityDebugDeal->OnAbilitysDebugStoped(tokens);
72 abilityDebugDeal->OnAbilitysAssertDebugChange(tokens, boolParam);
73 Token::GetAbilityRecordByToken(token) = nullptr;
74 abilityDebugDeal->OnAbilitysDebugStarted(tokens);
75 abilityDebugDeal->OnAbilitysDebugStoped(tokens);
76 abilityDebugDeal->OnAbilitysAssertDebugChange(tokens, boolParam);
77
78 auto abilityDebugResponse = std::make_shared<AbilityDebugResponse>(deal);
79 abilityDebugResponse->OnAbilitysDebugStarted(tokens);
80 abilityDebugResponse->OnAbilitysDebugStoped(tokens);
81 abilityDebugResponse->OnAbilitysAssertDebugChange(tokens, boolParam);
82 abilityDebugResponse->abilityDebugDeal_.lock() = nullptr;
83 abilityDebugResponse->OnAbilitysDebugStarted(tokens);
84 abilityDebugResponse->OnAbilitysDebugStoped(tokens);
85 abilityDebugResponse->OnAbilitysAssertDebugChange(tokens, boolParam);
86 return true;
87 }
88 }
89
90 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)91 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
92 {
93 // Run your code on data.
94 OHOS::DoSomethingInterestingWithMyAPI(data, size);
95 return 0;
96 }