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 "bmsbundleresourcehelper_fuzzer.h"
18
19 #include "bundle_resource_helper.h"
20 #include "securec.h"
21
22 using namespace OHOS::AppExecFwk;
23 namespace OHOS {
24 constexpr size_t U32_AT_SIZE = 4;
25 const int32_t USERID = 100;
26
DoSomethingInterestingWithMyAPI(const char * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
28 {
29 BundleResourceHelper::BundleSystemStateInit();
30 BundleResourceHelper::RegisterConfigurationObserver();
31 BundleResourceHelper::RegisterCommonEventSubscriber();
32 std::string bundleName(data, size);
33 BundleResourceHelper::AddResourceInfoByBundleName(bundleName, USERID);
34 BundleResourceHelper::DeleteResourceInfo(bundleName);
35 BundleResourceHelper::DeleteAllResourceInfo();
36 std::vector<std::string> resourceNames;
37 BundleResourceHelper::GetAllBundleResourceName(resourceNames);
38 BundleResourceHelper::ParseBundleName(bundleName);
39 std::string moduleName(data, size);
40 BundleResourceHelper::SetOverlayEnabled(bundleName, moduleName, true, USERID);
41 int32_t appIndex = 0;
42 BundleResourceHelper::AddCloneBundleResourceInfo(bundleName, appIndex, USERID);
43 BundleResourceHelper::DeleteCloneBundleResourceInfo(bundleName, appIndex, USERID);
44 BundleResourceHelper::DeleteNotExistResourceInfo();
45 return true;
46 }
47 } // namespace OHOS
48
49 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)50 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
51 {
52 /* Run your code on data */
53 if (data == nullptr) {
54 return 0;
55 }
56
57 if (size < OHOS::U32_AT_SIZE) {
58 return 0;
59 }
60
61 char* ch = static_cast<char*>(malloc(size + 1));
62 if (ch == nullptr) {
63 return 0;
64 }
65
66 (void)memset_s(ch, size + 1, 0x00, size + 1);
67 if (memcpy_s(ch, size, data, size) != EOK) {
68 free(ch);
69 ch = nullptr;
70 return 0;
71 }
72 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
73 free(ch);
74 ch = nullptr;
75 return 0;
76 }