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#include "bundlemgrhelper_fuzzer.h"
17
18#include <cstddef>
19#include <cstdint>
20
21#define private public
22#define protected public
23#include "bundle_mgr_helper.h"
24#undef protected
25#undef private
26
27#include "ability_record.h"
28
29using namespace OHOS::AAFwk;
30using namespace OHOS::AppExecFwk;
31using namespace OHOS::AbilityRuntime;
32
33namespace OHOS {
34namespace {
35constexpr int INPUT_ZERO = 0;
36constexpr int INPUT_ONE = 1;
37constexpr int INPUT_THREE = 3;
38constexpr size_t FOO_MAX_LEN = 1024;
39constexpr size_t U32_AT_SIZE = 4;
40constexpr uint8_t ENABLE = 2;
41constexpr size_t OFFSET_ZERO = 24;
42constexpr size_t OFFSET_ONE = 16;
43constexpr size_t OFFSET_TWO = 8;
44}
45
46uint32_t GetU32Data(const char* ptr)
47{
48    // convert fuzz input data to an integer
49    return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[ENABLE] << OFFSET_TWO) |
50        ptr[INPUT_THREE];
51}
52
53sptr<Token> GetFuzzAbilityToken()
54{
55    sptr<Token> token = nullptr;
56    AbilityRequest abilityRequest;
57    abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
58    abilityRequest.abilityInfo.name = "MainAbility";
59    abilityRequest.abilityInfo.type = AbilityType::DATA;
60    std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
61    if (abilityRecord) {
62        token = abilityRecord->GetToken();
63    }
64    return token;
65}
66
67void BundleMgrHelperFuzztest1(bool boolParam, std::string &stringParam, int32_t int32Param)
68{
69    std::shared_ptr<BundleMgrHelper> bmHelper = std::make_shared<BundleMgrHelper>(); // branch constructor
70    bmHelper->GetNameForUid(int32Param, stringParam); // branch
71    BundleInfo bundleInfo;
72    bmHelper->GetBundleInfo(stringParam, boolParam, bundleInfo, int32Param); // branch
73    bmHelper->InstallSandboxApp(stringParam, int32Param, int32Param, int32Param); // branch
74    bmHelper->UninstallSandboxApp(stringParam, int32Param, int32Param); // branch
75    bmHelper->GetUninstalledBundleInfo(stringParam, bundleInfo); // branch
76    bmHelper->GetSandboxBundleInfo(stringParam, int32Param, int32Param, bundleInfo); // branch
77    Want want;
78    AbilityInfo abilityInfo;
79    bmHelper->GetSandboxAbilityInfo(want, int32Param, int32Param, int32Param, abilityInfo);
80    std::vector<ExtensionAbilityInfo> extensionInfos;
81    bmHelper->GetSandboxExtAbilityInfos(want, int32Param, int32Param, int32Param, extensionInfos);
82    HapModuleInfo hapModuleInfo;
83    bmHelper->GetSandboxHapModuleInfo(abilityInfo, int32Param, int32Param, hapModuleInfo);
84    bmHelper->Connect();
85    bmHelper->ConnectBundleInstaller();
86    bmHelper->OnDeath();
87    bmHelper->GetBundleInfo(stringParam, int32Param, bundleInfo, int32Param);
88    bmHelper->GetHapModuleInfo(abilityInfo, hapModuleInfo);
89    bmHelper->GetAbilityLabel(stringParam, stringParam);
90    bmHelper->GetAppType(stringParam);
91    std::vector<BaseSharedBundleInfo> baseSharedBundleInfos;
92    bmHelper->GetBaseSharedBundleInfos(
93        stringParam, baseSharedBundleInfos, static_cast<GetDependentBundleInfoFlag>(int32Param));
94    bmHelper->GetBundleInfoForSelf(int32Param, bundleInfo);
95    bmHelper->GetDependentBundleInfo(stringParam, bundleInfo, static_cast<GetDependentBundleInfoFlag>(int32Param));
96    bmHelper->GetGroupDir(stringParam, stringParam);
97    bmHelper->GetOverlayManagerProxy();
98    bmHelper->QueryAbilityInfo(want, abilityInfo);
99    bmHelper->QueryAbilityInfo(want, int32Param, int32Param, abilityInfo);
100    std::vector<BundleInfo> bundleInfos;
101    bmHelper->GetBundleInfos(int32Param, bundleInfos, int32Param);
102    bmHelper->GetBundleInfos(static_cast<BundleFlag>(int32Param), bundleInfos, int32Param);
103    bmHelper->GetQuickFixManagerProxy();
104    bmHelper->ProcessPreload(want);
105    bmHelper->GetAppControlProxy();
106    bmHelper->QueryExtensionAbilityInfos(want, int32Param, int32Param, extensionInfos);
107    bmHelper->GetBundleInfoV9(stringParam, int32Param, bundleInfo, int32Param);
108}
109
110void BundleMgrHelperFuzztest2(bool boolParam, std::string &stringParam, int32_t int32Param)
111{
112    std::shared_ptr<BundleMgrHelper> bmHelper = std::make_shared<BundleMgrHelper>(); // branch constructor
113    ApplicationInfo appInfo;
114    Want want;
115    bmHelper->GetApplicationInfo(stringParam, static_cast<ApplicationFlag>(int32Param), int32Param, appInfo);
116    bmHelper->GetApplicationInfo(stringParam, int32Param, int32Param, appInfo);
117    bmHelper->GetApplicationInfoWithAppIndex(stringParam, int32Param, int32Param, appInfo);
118    bmHelper->UnregisterBundleEventCallback(nullptr); // branch null
119    ExtensionAbilityInfo extensionAbilityInfo;
120    bmHelper->QueryExtensionAbilityInfoByUri(stringParam, int32Param, extensionAbilityInfo);
121    AbilityInfo abilityInfo;
122    bmHelper->ImplicitQueryInfoByPriority(want, int32Param, int32Param, abilityInfo, extensionAbilityInfo);
123    bmHelper->QueryAbilityInfoByUri(stringParam, int32Param, abilityInfo);
124    bmHelper->QueryAbilityInfo(want, int32Param, int32Param, abilityInfo, nullptr);
125    bmHelper->UpgradeAtomicService(want, int32Param);
126    std::vector<AbilityInfo> abilityInfos;
127    std::vector<ExtensionAbilityInfo> extensionInfos;
128    bmHelper->ImplicitQueryInfos(want, int32Param, int32Param, boolParam, abilityInfos, extensionInfos, boolParam);
129    bmHelper->CleanBundleDataFiles(stringParam, int32Param, int32Param);
130    std::vector<DataGroupInfo> infos;
131    bmHelper->QueryDataGroupInfos(stringParam, int32Param, infos);
132    bmHelper->RegisterBundleEventCallback(nullptr);
133    HapModuleInfo hapModuleInfo;
134    bmHelper->GetHapModuleInfo(abilityInfo, int32Param, hapModuleInfo);
135    bmHelper->QueryAppGalleryBundleName(stringParam);
136    bmHelper->GetUidByBundleName(stringParam, int32Param, int32Param);
137    bmHelper->QueryExtensionAbilityInfosOnlyWithTypeName(stringParam, int32Param, int32Param, extensionInfos);
138    bmHelper->GetDefaultAppProxy();
139    bmHelper->GetJsonProfile(static_cast<ProfileType>(int32Param), stringParam, stringParam, stringParam, int32Param);
140    bmHelper->GetLaunchWantForBundle(stringParam, want, int32Param);
141    ElementName element;
142    bmHelper->QueryCloneAbilityInfo(element, int32Param, int32Param, abilityInfo, int32Param);
143    BundleInfo bundleInfo;
144    bmHelper->GetCloneBundleInfo(stringParam, int32Param, int32Param, bundleInfo, int32Param);
145    ExtensionAbilityInfo extensionInfo;
146    bmHelper->QueryCloneExtensionAbilityInfoWithAppIndex(element, int32Param, int32Param, extensionInfo, int32Param);
147}
148
149bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
150{
151    bool boolParam = *data % ENABLE;
152    std::string stringParam(data, size);
153    int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
154    BundleMgrHelperFuzztest1(boolParam, stringParam, int32Param);
155    BundleMgrHelperFuzztest2(boolParam, stringParam, int32Param);
156    return true;
157}
158}
159
160/* Fuzzer entry point */
161extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
162{
163    /* Run your code on data */
164    if (data == nullptr) {
165        return 0;
166    }
167
168    /* Validate the length of size */
169    if (size < OHOS::U32_AT_SIZE || size > OHOS::FOO_MAX_LEN) {
170        return 0;
171    }
172
173    char* ch = (char*)malloc(size + 1);
174    if (ch == nullptr) {
175        std::cout << "malloc failed." << std::endl;
176        return 0;
177    }
178
179    (void)memset_s(ch, size + 1, 0x00, size + 1);
180    if (memcpy_s(ch, size, data, size) != EOK) {
181        std::cout << "copy failed." << std::endl;
182        free(ch);
183        ch = nullptr;
184        return 0;
185    }
186
187    OHOS::DoSomethingInterestingWithMyAPI(ch, size);
188    free(ch);
189    ch = nullptr;
190    return 0;
191}
192
193