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 "abilityautostartupdatamanagera_fuzzer.h"
17
18#include <cstddef>
19#include <cstdint>
20
21#define private public
22#define protected public
23#include "ability_auto_startup_data_manager.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;
44const std::string jsonStr1 = "{\n\"isAutoStartup\": true, \n\"isEdmForce\": true\n}";
45const std::string jsonStr2 = "{\n\"isAutoStartup\": \"true\", \n\"isEdmForce\": \"true\"\n}";
46const std::string jsonStr3 = "{\n\"isAutoStartup2\": true, \n\"isEdmForce2\": true\n}";
47const std::string jsonStr4 = "{\n\"isAutoStartup2\": true, \n\"isEdmForce2\": true\n";
48}
49
50uint32_t GetU32Data(const char* ptr)
51{
52    // convert fuzz input data to an integer
53    return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[ENABLE] << OFFSET_TWO) |
54        ptr[INPUT_THREE];
55}
56
57sptr<Token> GetFuzzAbilityToken()
58{
59    sptr<Token> token = nullptr;
60    AbilityRequest abilityRequest;
61    abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
62    abilityRequest.abilityInfo.name = "MainAbility";
63    abilityRequest.abilityInfo.type = AbilityType::DATA;
64    std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
65    if (abilityRecord) {
66        token = abilityRecord->GetToken();
67    }
68    return token;
69}
70
71void AbilityAutoStartupDataManagerFuzztest1(bool boolParam, std::string &stringParam, int32_t int32Param)
72{
73    std::shared_ptr<AbilityAutoStartupDataManager> dataMgr = std::make_shared<AbilityAutoStartupDataManager>();
74    dataMgr->CheckKvStore();
75    AutoStartupInfo info1;
76    info1.userId = int32Param;
77    dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.bundleName empty
78    info1.bundleName = "com.example.fuzzTest";
79    dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.abilityName empty
80    info1.abilityName = "MainAbility";
81    dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.accestoken empty
82    info1.accessTokenId = "AccessTokenId";
83    dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.accestoken empty
84
85    AutoStartupInfo info2;
86    info2.userId = int32Param;
87    dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.bundleName empty
88    info2.bundleName = "com.example.fuzzTest";
89    dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.abilityName empty
90    info2.abilityName = "MainAbility";
91    dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.accestoken empty
92    info2.accessTokenId = "AccessTokenId";
93    dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.accestoken empty
94
95    AutoStartupInfo info3;
96    info3.userId = int32Param;
97    dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.bundleName empty
98    info3.bundleName = "com.example.fuzzTest";
99    dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.abilityName empty
100    info3.abilityName = "MainAbility";
101    dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.accestoken empty
102    info3.accessTokenId = "AccessTokenId";
103    dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch userid
104
105    dataMgr->DeleteAutoStartupData(stringParam, int32Param); // called
106
107    AutoStartupInfo info4;
108    info4.userId = int32Param;
109    dataMgr->QueryAutoStartupData(info4); // branch info3.bundleName empty
110    info4.bundleName = "com.example.fuzzTest";
111    dataMgr->QueryAutoStartupData(info4); // branch info3.abilityName empty
112    info4.abilityName = "MainAbility";
113    dataMgr->QueryAutoStartupData(info4); // branch info3.accestoken empty
114    info4.accessTokenId = "AccessTokenId";
115    dataMgr->QueryAutoStartupData(info4); // branch userid
116
117    std::vector<AutoStartupInfo> vecs;
118    vecs.emplace_back(info1);
119    dataMgr->QueryAllAutoStartupApplications(vecs, int32Param); // called
120    dataMgr->GetCurrentAppAutoStartupData(stringParam, vecs, stringParam); //called
121}
122
123void AbilityAutoStartupDataManagerFuzztest2(bool boolParam, std::string &stringParam, int32_t int32Param)
124{
125    std::shared_ptr<AbilityAutoStartupDataManager> dataMgr = std::make_shared<AbilityAutoStartupDataManager>();
126    AutoStartupInfo info1;
127    info1.userId = int32Param;
128    dataMgr->ConvertAutoStartupStatusToValue(boolParam, boolParam, info1.abilityName);
129
130    DistributedKv::Value value1(jsonStr1);
131    dataMgr->ConvertAutoStartupStatusFromValue(value1, boolParam, boolParam); // branch json
132    DistributedKv::Value value2(jsonStr2);
133    dataMgr->ConvertAutoStartupStatusFromValue(value2, boolParam, boolParam); // branch json
134    DistributedKv::Value value3(jsonStr3);
135    dataMgr->ConvertAutoStartupStatusFromValue(value3, boolParam, boolParam); // branch json
136    DistributedKv::Value value4(jsonStr4);
137    dataMgr->ConvertAutoStartupStatusFromValue(value4, boolParam, boolParam); // branch discard jsonstr
138}
139
140bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
141{
142    bool boolParam = *data % ENABLE;
143    std::string stringParam(data, size);
144    int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
145    AbilityAutoStartupDataManagerFuzztest1(boolParam, stringParam, int32Param);
146    AbilityAutoStartupDataManagerFuzztest2(boolParam, stringParam, int32Param);
147    return true;
148}
149}
150
151/* Fuzzer entry point */
152extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
153{
154    /* Run your code on data */
155    if (data == nullptr) {
156        return 0;
157    }
158
159    /* Validate the length of size */
160    if (size < OHOS::U32_AT_SIZE || size > OHOS::FOO_MAX_LEN) {
161        return 0;
162    }
163
164    char* ch = (char*)malloc(size + 1);
165    if (ch == nullptr) {
166        std::cout << "malloc failed." << std::endl;
167        return 0;
168    }
169
170    (void)memset_s(ch, size + 1, 0x00, size + 1);
171    if (memcpy_s(ch, size, data, size) != EOK) {
172        std::cout << "copy failed." << std::endl;
173        free(ch);
174        ch = nullptr;
175        return 0;
176    }
177
178    OHOS::DoSomethingInterestingWithMyAPI(ch, size);
179    free(ch);
180    ch = nullptr;
181    return 0;
182}
183
184