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 #define private public
17 #include "bundleagingmgr_fuzzer.h"
18 
19 #include "bundle_aging_mgr.h"
20 #include "securec.h"
21 
22 using namespace OHOS::AppExecFwk;
23 namespace OHOS {
24 
25 constexpr size_t FOO_MAX_LEN = 1024;
26 constexpr size_t U32_AT_SIZE = 4;
DoSomethingInterestingWithMyAPI(const char * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
28 {
29     auto bundleAgingMgr = std::make_shared<BundleAgingMgr>();
30     std::shared_ptr<BundleDataMgr> dataMgr = nullptr;
31     bundleAgingMgr->Start(BundleAgingMgr::AgingTriggertype::FREE_INSTALL);
32     bundleAgingMgr->InitAgingtTimer();
33     return true;
34 }
35 
36 } // namespace OHOS
37 
38 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)39 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
40 {
41     /* Run your code on data */
42     if (data == nullptr) {
43         return 0;
44     }
45 
46     /* Validate the length of size */
47     if (size < OHOS::U32_AT_SIZE || size > OHOS::FOO_MAX_LEN) {
48         return 0;
49     }
50 
51     char* ch = (char*)malloc(size + 1);
52     if (ch == nullptr) {
53         std::cout << "malloc failed." << std::endl;
54         return 0;
55     }
56 
57     (void)memset_s(ch, size + 1, 0x00, size + 1);
58     if (memcpy_s(ch, size + 1, data, size) != EOK) {
59         std::cout << "copy failed." << std::endl;
60         free(ch);
61         ch = nullptr;
62         return 0;
63     }
64 
65     OHOS::DoSomethingInterestingWithMyAPI(ch, size);
66     free(ch);
67     ch = nullptr;
68     return 0;
69 }