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 "bundleconnectabilitymgr_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #include "bundle_connect_ability_mgr.h"
23 #include "securec.h"
24 using Want = OHOS::AAFwk::Want;
25 using namespace OHOS::AppExecFwk;
26 namespace OHOS {
27 constexpr size_t U32_AT_SIZE = 4;
28
DoSomethingInterestingWithMyAPI(const char * data,size_t size)29 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
30 {
31 BundleConnectAbilityMgr bundleConnectAbilityMgr;
32 Want want;
33 int32_t userId = reinterpret_cast<uintptr_t>(data);
34 int32_t flags = reinterpret_cast<uintptr_t>(data);
35 AbilityInfo abilityInfo;
36 sptr<IRemoteObject> callBack = nullptr;
37 bundleConnectAbilityMgr.UpgradeAtomicService(want, userId);
38 bundleConnectAbilityMgr.UpgradeAtomicService(want, userId);
39 bundleConnectAbilityMgr.UpgradeAtomicService(want, userId);
40 std::string installResult(data, size);
41 bundleConnectAbilityMgr.OnServiceCenterCall(installResult);
42 bundleConnectAbilityMgr.OnDelayedHeartbeat(installResult);
43 bundleConnectAbilityMgr.DeathRecipientSendCallback();
44 sptr<IRemoteObject> callerToken = nullptr;
45 bundleConnectAbilityMgr.ConnectAbility(want, callerToken);
46 bundleConnectAbilityMgr.ProcessPreload(want);
47 bundleConnectAbilityMgr.DisconnectAbility();
48 int32_t code = reinterpret_cast<uintptr_t>(data);
49 MessageParcel datas;
50 datas.WriteBuffer(data, size);
51 datas.RewindRead(0);
52 MessageParcel reply;
53 bundleConnectAbilityMgr.SendRequest(code, datas, reply);
54 TargetAbilityInfo targetAbilityInfo1;
55 FreeInstallParams freeInstallParams;
56 bundleConnectAbilityMgr.UpgradeCheck(targetAbilityInfo1, want, freeInstallParams, userId);
57 int32_t callingUid = reinterpret_cast<uintptr_t>(data);
58 std::vector<std::string> bundleNames = { std::string(data, size) };
59 std::vector<std::string> callingAppIds = { std::string(data, size) };
60 bundleConnectAbilityMgr.GetCallingInfo(userId, callingUid, bundleNames, callingAppIds);
61 InnerBundleInfo innerBundleInfo;
62 sptr<TargetAbilityInfo> targetAbilityInfo = nullptr;
63 bundleConnectAbilityMgr.GetTargetAbilityInfo(want, userId, innerBundleInfo, targetAbilityInfo);
64 bundleConnectAbilityMgr.CheckIsModuleNeedUpdate(innerBundleInfo, want, userId, callBack);
65 int32_t resultCode = reinterpret_cast<uintptr_t>(data);
66 std::string transactId(data, size);
67 bundleConnectAbilityMgr.SendCallBack(resultCode, want, userId, transactId);
68 freeInstallParams.callback = nullptr;
69 bundleConnectAbilityMgr.SendCallBack(transactId, freeInstallParams);
70 bundleConnectAbilityMgr.SendRequestToServiceCenter(flags, targetAbilityInfo1, want,
71 userId, freeInstallParams);
72 return true;
73 }
74 }
75
76 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)77 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
78 {
79 /* Run your code on data */
80 if (data == nullptr) {
81 return 0;
82 }
83
84 if (size < OHOS::U32_AT_SIZE) {
85 return 0;
86 }
87
88 char* ch = static_cast<char*>(malloc(size + 1));
89 if (ch == nullptr) {
90 return 0;
91 }
92
93 (void)memset_s(ch, size + 1, 0x00, size + 1);
94 if (memcpy_s(ch, size, data, size) != EOK) {
95 free(ch);
96 ch = nullptr;
97 return 0;
98 }
99 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
100 free(ch);
101 ch = nullptr;
102 return 0;
103 }