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 "recentlyunusedagingmgr_fuzzer.h"
18
19 #include "aging/aging_handler.h"
20 #include "securec.h"
21
22 using namespace OHOS::AppExecFwk;
23 namespace OHOS {
24 constexpr size_t U32_AT_SIZE = 4;
25 constexpr uint8_t ENABLE = 2;
26 constexpr uint8_t CODE_MAX = 22;
27
DoSomethingInterestingWithMyAPI(const char * data,size_t size)28 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
29 {
30 RecentlyUnuseBundleAgingHandler bundleAgingMgr;
31 AgingRequest request;
32 bundleAgingMgr.Process(request);
33 bundleAgingMgr.NeedContinue(request);
34 bundleAgingMgr.ProcessBundle(request);
35 bundleAgingMgr.UpdateUsedTotalDataBytes(request);
36 AgingBundleInfo agingBundle;
37 bundleAgingMgr.AgingClean(agingBundle, request);
38 bundleAgingMgr.CleanCache(agingBundle);
39 std::vector<std::string> caches;
40 bundleAgingMgr.GetCachePath(agingBundle, caches);
41 bundleAgingMgr.UnInstallBundle(std::string(data, size));
42 return true;
43 }
44 } // namespace OHOS
45
46 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)47 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
48 {
49 /* Run your code on data */
50 if (data == nullptr) {
51 return 0;
52 }
53
54 /* Validate the length of size */
55 if (size < OHOS::U32_AT_SIZE) {
56 return 0;
57 }
58
59 char* ch = (char*)malloc(size + 1);
60 if (ch == nullptr) {
61 std::cout << "malloc failed." << std::endl;
62 return 0;
63 }
64
65 (void)memset_s(ch, size + 1, 0x00, size + 1);
66 if (memcpy_s(ch, size + 1, data, size) != EOK) {
67 std::cout << "copy failed." << std::endl;
68 free(ch);
69 ch = nullptr;
70 return 0;
71 }
72
73 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
74 free(ch);
75 ch = nullptr;
76 return 0;
77 }