1 /*
2 * Copyright (c) 2023 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 "setmissioncontinuestate_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "ability_connect_callback_interface.h"
22 #include "ability_manager_client.h"
23 #include "ability_record.h"
24 #include "mission_info.h"
25
26 using namespace OHOS::AAFwk;
27 using namespace OHOS::AppExecFwk;
28
29 namespace OHOS {
30 namespace {
31 constexpr size_t FOO_MAX_LEN = 1024;
32 constexpr size_t U32_AT_SIZE = 4;
33 }
GetFuzzAbilityToken()34 sptr<Token> GetFuzzAbilityToken()
35 {
36 sptr<Token> token = nullptr;
37
38 AbilityRequest abilityRequest;
39 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
40 abilityRequest.abilityInfo.name = "MainAbility";
41 abilityRequest.abilityInfo.type = AbilityType::DATA;
42 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
43 if (abilityRecord) {
44 token = abilityRecord->GetToken();
45 }
46
47 return token;
48 }
49
DoSomethingInterestingWithMyAPI(const char * data,size_t size)50 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
51 {
52 auto abilityMgr = AbilityManagerClient::GetInstance();
53 if (!abilityMgr) {
54 return false;
55 }
56
57 sptr<Token> token = GetFuzzAbilityToken();
58 if (!token) {
59 std::cout << "Get ability token failed." << std::endl;
60 return false;
61 }
62
63 // fuzz for continue state
64 OHOS::AAFwk::ContinueState state = OHOS::AAFwk::ContinueState::CONTINUESTATE_ACTIVE;
65 if (abilityMgr->SetMissionContinueState(token, state, token) != 0) {
66 return false;
67 }
68
69 return true;
70 }
71 }
72
73 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)74 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
75 {
76 /* Run your code on data */
77 if (data == nullptr) {
78 std::cout << "invalid data" << std::endl;
79 return 0;
80 }
81
82 /* Validate the length of size */
83 if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) {
84 return 0;
85 }
86
87 char* ch = static_cast<char*>(malloc(size + 1));
88 if (ch == nullptr) {
89 std::cout << "malloc failed." << std::endl;
90 return 0;
91 }
92
93 (void)memset_s(ch, size + 1, 0x00, size + 1);
94 if (memcpy_s(ch, size, data, size) != EOK) {
95 std::cout << "copy failed." << std::endl;
96 free(ch);
97 ch = nullptr;
98 return 0;
99 }
100
101 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
102 free(ch);
103 ch = nullptr;
104 return 0;
105 }
106
107