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 "bundleresprocess_fuzzer.h"
18
19 #include "bundle_resource_process.h"
20 #include "securec.h"
21
22 using namespace OHOS::AppExecFwk;
23 namespace OHOS {
24 constexpr size_t U32_AT_SIZE = 4;
25 constexpr uint32_t CODE_MAX = 8;
26 const int32_t USERID = 100;
27 const std::string MODULE_NAME = "entry";
28 const std::string ABILITY_NAME = "com.example.bmsaccesstoken1.MainAbility";
29
DoSomethingInterestingWithMyAPI(const char * data,size_t size)30 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
31 {
32 std::string bundleName(data, size);
33 std::vector<ResourceInfo> resourceInfos;
34 BundleResourceProcess::GetResourceInfoByBundleName(bundleName, USERID, resourceInfos);
35 ResourceInfo resourceInfo;
36 BundleResourceProcess::GetLauncherResourceInfoByAbilityName(bundleName, MODULE_NAME, ABILITY_NAME,
37 USERID, resourceInfo);
38 std::map<std::string, std::vector<ResourceInfo>> resourceMapInfos;
39 BundleResourceProcess::GetAllResourceInfo(USERID, resourceMapInfos);
40 std::vector<std::string> resourceNames;
41 BundleResourceProcess::GetResourceInfoByColorModeChanged(resourceNames, USERID, resourceInfos);
42 std::string targetBundleName(data, size);
43 BundleResourceProcess::GetTargetBundleName(bundleName, targetBundleName);
44 ApplicationInfo applicationInfo;
45 applicationInfo.bundleName = bundleName;
46 applicationInfo.bundleType = BundleType::APP;
47 InnerBundleInfo bundleInfo;
48 bundleInfo.SetBaseApplicationInfo(applicationInfo);
49 BundleResourceProcess::GetBundleResourceInfo(bundleInfo, USERID, resourceInfo);
50 BundleResourceProcess::GetLauncherAbilityResourceInfos(bundleInfo, USERID, resourceInfos);
51 bundleInfo.SetOverlayType(OverlayType::OVERLAY_INTERNAL_BUNDLE);
52 BundleResourceProcess::GetAbilityResourceInfos(bundleInfo, USERID, resourceInfos);
53 BundleResourceProcess::ConvertToBundleResourceInfo(bundleInfo);
54 BundleResourceProcess::InnerGetResourceInfo(bundleInfo, USERID, resourceInfos);
55 BundleResourceProcess::OnGetResourceInfo(bundleInfo, USERID, resourceInfos);
56 applicationInfo.hideDesktopIcon = false;
57 bundleInfo.SetBaseApplicationInfo(applicationInfo);
58 BundleResourceProcess::CheckIsNeedProcessAbilityResource(bundleInfo);
59 InnerBundleUserInfo innerUserInfo;
60 innerUserInfo.bundleUserInfo.userId = USERID;
61 innerUserInfo.bundleUserInfo.overlayModulesState.push_back("1_overlay_1");
62 innerUserInfo.bundleUserInfo.overlayModulesState.push_back("2_overlay_2");
63 innerUserInfo.bundleName = bundleName;
64 bundleInfo.AddInnerBundleUserInfo(innerUserInfo);
65 std::vector<std::string> overlayHapPaths;
66 BundleResourceProcess::GetOverlayModuleHapPaths(bundleInfo, MODULE_NAME, USERID, overlayHapPaths);
67 BundleResourceProcess::ChangeDynamicIcon(resourceInfos, resourceInfo);
68 BundleResourceProcess::GetDynamicIcon(bundleInfo, resourceInfo);
69 return true;
70 }
71 }
72
73 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)74 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
75 {
76 /* Run your code on data */
77 if (data == nullptr) {
78 return 0;
79 }
80
81 if (size < OHOS::U32_AT_SIZE) {
82 return 0;
83 }
84
85 char* ch = static_cast<char*>(malloc(size + 1));
86 if (ch == nullptr) {
87 return 0;
88 }
89
90 (void)memset_s(ch, size + 1, 0x00, size + 1);
91 if (memcpy_s(ch, size, data, size) != EOK) {
92 free(ch);
93 ch = nullptr;
94 return 0;
95 }
96 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
97 free(ch);
98 ch = nullptr;
99 return 0;
100 }