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
18 #include "agingrequest_fuzzer.h"
19
20 #include "aging_request.h"
21 #include "securec.h"
22
23 using namespace OHOS::AppExecFwk;
24 namespace OHOS {
25 constexpr size_t U32_AT_SIZE = 4;
26 constexpr uint8_t ENABLE = 2;
DoSomethingInterestingWithMyAPI(const char * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
28 {
29 AgingBundleInfo bundleInfo;
30 AgingRequest agingRequest;
31 agingRequest.IsReachStartAgingThreshold();
32 agingRequest.IsReachEndAgingThreshold();
33 agingRequest.SortAgingBundles();
34 agingRequest.ResetRequest();
35 agingRequest.Dump();
36 agingRequest.AddAgingBundle(bundleInfo);
37 agingRequest.GetAgingBundles();
38 int64_t dataBytes = reinterpret_cast<uintptr_t>(data);
39 agingRequest.UpdateTotalDataBytesAfterUninstalled(dataBytes);
40 agingRequest.GetTotalDataBytes();
41 agingRequest.SetTotalDataBytes(dataBytes);
42 agingRequest.SetAgingCleanType(AgingCleanType::CLEAN_CACHE);
43 agingRequest.GetAgingCleanType();
44 agingRequest.GetTotalDataBytesThreshold();
45 agingRequest.GetOneDayTimeMs();
46 agingRequest.InitAgingPolicySystemParameters();
47 agingRequest.InitAgingDatasizeThreshold();
48 agingRequest.InitAgingOneDayTimeMs();
49 return true;
50 }
51 } // namespace OHOS
52
53 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
55 {
56 /* Run your code on data */
57 if (data == nullptr) {
58 return 0;
59 }
60
61 /* Validate the length of size */
62 if (size < OHOS::U32_AT_SIZE) {
63 return 0;
64 }
65
66 char* ch = (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 }