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 }