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 "statusbardelegatemanager_fuzzer.h"
17 #include "ability_record.h"
18
19 #include <cstddef>
20 #include <cstdint>
21
22 #define private public
23 #include "scene_board/status_bar_delegate_manager.h"
24 #undef private
25 #include "securec.h"
26
27 using namespace OHOS::AAFwk;
28 using namespace OHOS::AppExecFwk;
29
30 namespace OHOS {
31 namespace {
32 constexpr size_t FOO_MAX_LEN = 1024;
33 constexpr size_t U32_AT_SIZE = 4;
34 }
35
DoSomethingInterestingWithMyAPI(const char * data,size_t size)36 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
37 {
38 std::shared_ptr<StatusBarDelegateManager> statusBarDelegate = std::make_shared<StatusBarDelegateManager>();
39 if (!statusBarDelegate) {
40 return false;
41 };
42 sptr<AbilityRuntime::IStatusBarDelegate> delegate;
43 statusBarDelegate->RegisterStatusBarDelegate(delegate);
44 statusBarDelegate->GetStatusBarDelegate();
45 statusBarDelegate->IsCallerInStatusBar();
46 std::shared_ptr<AbilityRecord> abilityRecord;
47 statusBarDelegate->DoProcessAttachment(abilityRecord);
48 return true;
49 }
50 }
51
52 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 /* Run your code on data */
56 if (data == nullptr) {
57 std::cout << "invalid data" << std::endl;
58 return 0;
59 }
60
61 /* Validate the length of size */
62 if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) {
63 return 0;
64 }
65
66 char* ch = static_cast<char*>(malloc(size + 1));
67 if (ch == nullptr) {
68 std::cout << "malloc failed." << std::endl;
69 return 0;
70 }
71
72 (void)memset_s(ch, size + 1, 0x00, size + 1);
73 if (memcpy_s(ch, size + 1, data, size) != EOK) {
74 std::cout << "copy failed." << std::endl;
75 free(ch);
76 ch = nullptr;
77 return 0;
78 }
79
80 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
81 free(ch);
82 ch = nullptr;
83 return 0;
84 }