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 <cstddef>
17 #include <cstdint>
18 #include <parcel.h>
19 #include <securec.h>
20
21 #include <iremote_stub.h>
22 #include "message_option.h"
23 #include "message_parcel.h"
24 #include "marshalling_helper.h"
25 #include "session/host/include/zidl/session_ipc_interface_code.h"
26 #include "session/host/include/zidl/session_stub.h"
27 #include "session/host/include/session.h"
28 #include "sessionstubextension_fuzzer.h"
29
30 using namespace OHOS::Rosen;
31
32 namespace OHOS {
33 namespace {
34 constexpr size_t DATA_MIN_SIZE = 2;
35 }
36
SessionStubTestExtensionCode(sptr<Session> sessionStub,MessageParcel & parcel)37 void SessionStubTestExtensionCode(sptr<Session> sessionStub, MessageParcel& parcel)
38 {
39 MessageParcel reply;
40 MessageOption option;
41 parcel.RewindRead(0);
42 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_TRANSFER_ABILITY_RESULT),
43 parcel, reply, option);
44 parcel.RewindRead(0);
45 sessionStub->OnRemoteRequest(
46 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_TRANSFER_EXTENSION_DATA),
47 parcel, reply, option);
48 parcel.RewindRead(0);
49 sessionStub->OnRemoteRequest(
50 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_NOTIFY_EXTENSION_DIED),
51 parcel, reply, option);
52 parcel.RewindRead(0);
53 sessionStub->OnRemoteRequest(
54 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_NOTIFY_ASYNC_ON),
55 parcel, reply, option);
56 parcel.RewindRead(0);
57 sessionStub->OnRemoteRequest(
58 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_NOTIFY_SYNC_ON),
59 parcel, reply, option);
60 parcel.RewindRead(0);
61 sessionStub->OnRemoteRequest(
62 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_TRIGGER_BIND_MODAL_UI_EXTENSION),
63 parcel, reply, option);
64 sessionStub->OnRemoteRequest(
65 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_NOTIFY_REPORT_ACCESSIBILITY_EVENT),
66 parcel, reply, option);
67 parcel.RewindRead(0);
68 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_NOTIFY_EXTENSION_TIMEOUT),
69 parcel, reply, option);
70 return;
71 }
72
SessionStubTestPipCode(sptr<Session> sessionStub,MessageParcel & parcel)73 void SessionStubTestPipCode(sptr<Session> sessionStub, MessageParcel& parcel)
74 {
75 MessageParcel reply;
76 MessageOption option;
77 parcel.RewindRead(0);
78 sessionStub->OnRemoteRequest(
79 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_NOTIFY_PIP_WINDOW_PREPARE_CLOSE),
80 parcel, reply, option);
81 parcel.RewindRead(0);
82 sessionStub->OnRemoteRequest(
83 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_UPDATE_PIP_RECT),
84 parcel, reply, option);
85 return;
86 }
87
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)88 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
89 {
90 if (data == nullptr || size < DATA_MIN_SIZE) {
91 return false;
92 }
93
94 MessageParcel parcel;
95
96 parcel.WriteInterfaceToken(SessionStub::GetDescriptor());
97 parcel.WriteBuffer(data, size);
98 parcel.RewindRead(0);
99
100 SessionInfo info;
101 info.abilityName_ = "stubConnectFuzzTest";
102 info.bundleName_ = "stubConnectFuzzTest";
103 sptr<Session> sessionStub = new (std::nothrow) Session(info);
104 if (sessionStub == nullptr) {
105 return false;
106 }
107
108 SessionStubTestExtensionCode(sessionStub, parcel);
109 SessionStubTestPipCode(sessionStub, parcel);
110 return true;
111 }
112 } // namespace.OHOS
113
114 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)115 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
116 {
117 /* Run your code on data */
118 OHOS::DoSomethingInterestingWithMyAPI(data, size);
119 return 0;
120 }