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
26 constexpr size_t FOO_MAX_LEN = 1024;
27 constexpr size_t U32_AT_SIZE = 4;
28 constexpr uint8_t ENABLE = 2;
DoSomethingInterestingWithMyAPI(const char * data,size_t size)29 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
30 {
31 AgingBundleInfo bundleInfo;
32 AgingRequest agingRequest;
33 agingRequest.IsReachStartAgingThreshold();
34 agingRequest.IsReachEndAgingThreshold();
35 agingRequest.SortAgingBundles();
36 agingRequest.ResetRequest();
37 agingRequest.Dump();
38 agingRequest.AddAgingBundle(bundleInfo);
39 agingRequest.GetAgingBundles();
40 int64_t dataBytes = reinterpret_cast<uintptr_t>(data);
41 agingRequest.UpdateTotalDataBytesAfterUninstalled(dataBytes);
42 agingRequest.GetTotalDataBytes();
43 agingRequest.SetTotalDataBytes(dataBytes);
44 agingRequest.SetAgingCleanType(AgingCleanType::CLEAN_CACHE);
45 agingRequest.GetAgingCleanType();
46 agingRequest.GetTotalDataBytesThreshold();
47 agingRequest.GetOneDayTimeMs();
48 agingRequest.InitAgingPolicySystemParameters();
49 agingRequest.InitAgingDatasizeThreshold();
50 agingRequest.InitAgingOneDayTimeMs();
51 return true;
52 }
53 } // namespace OHOS
54
55 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
57 {
58 /* Run your code on data */
59 if (data == nullptr) {
60 return 0;
61 }
62
63 /* Validate the length of size */
64 if (size < OHOS::U32_AT_SIZE || size > OHOS::FOO_MAX_LEN) {
65 return 0;
66 }
67
68 char* ch = (char*)malloc(size + 1);
69 if (ch == nullptr) {
70 std::cout << "malloc failed." << std::endl;
71 return 0;
72 }
73
74 (void)memset_s(ch, size + 1, 0x00, size + 1);
75 if (memcpy_s(ch, size + 1, data, size) != EOK) {
76 std::cout << "copy failed." << std::endl;
77 free(ch);
78 ch = nullptr;
79 return 0;
80 }
81
82 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
83 free(ch);
84 ch = nullptr;
85 return 0;
86 }