1 /*
2 * Copyright (c) 2025 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 "sessionstubnorthbound_fuzzer.h"
29
30 using namespace OHOS::Rosen;
31
32 namespace OHOS {
33 namespace {
34 constexpr size_t DATA_MIN_SIZE = 2;
35 }
36
SessionStubNorthBoundTest(sptr<Session> sessionStub,MessageParcel & parcel)37 void SessionStubNorthBoundTest(sptr<Session> sessionStub, MessageParcel& parcel)
38 {
39 MessageParcel reply;
40 MessageOption option;
41
42 parcel.RewindRead(0);
43 sessionStub->OnRemoteRequest(static_cast<uint32_t>
44 (Rosen::SessionInterfaceCode::TRANS_ID_APP_REMOVE_STARTING_WINDOW), parcel, reply, option);
45 parcel.RewindRead(0);
46 sessionStub->OnRemoteRequest(static_cast<uint32_t>
47 (Rosen::SessionInterfaceCode::TRANS_ID_TITLE_AND_DOCK_HOVER_SHOW_CHANGE), parcel, reply, option);
48 parcel.RewindRead(0);
49 sessionStub->OnRemoteRequest(static_cast<uint32_t>
50 (Rosen::SessionInterfaceCode::TRANS_ID_RESTORE_MAIN_WINDOW), parcel, reply, option);
51 parcel.RewindRead(0);
52 sessionStub->OnRemoteRequest(static_cast<uint32_t>
53 (Rosen::SessionInterfaceCode::TRANS_ID_SUB_MODAL_TYPE_CHANGE), parcel, reply, option);
54 parcel.RewindRead(0);
55 sessionStub->OnRemoteRequest(static_cast<uint32_t>
56 (Rosen::SessionInterfaceCode::TRANS_ID_MAIN_MODAL_TYPE_CHANGE), parcel, reply, option);
57 parcel.RewindRead(0);
58 sessionStub->OnRemoteRequest(static_cast<uint32_t>
59 (Rosen::SessionInterfaceCode::TRANS_ID_SET_SUPPORT_WINDOW_MODES), parcel, reply, option);
60 parcel.RewindRead(0);
61 sessionStub->OnRemoteRequest(static_cast<uint32_t>
62 (Rosen::SessionInterfaceCode::TRANS_ID_SET_WINDOW_CORNER_RADIUS), parcel, reply, option);
63 parcel.RewindRead(0);
64 sessionStub->OnRemoteRequest(static_cast<uint32_t>
65 (Rosen::SessionInterfaceCode::TRANS_ID_START_MOVING_WITH_COORDINATE), parcel, reply, option);
66 parcel.RewindRead(0);
67 sessionStub->OnRemoteRequest(static_cast<uint32_t>
68 (Rosen::SessionInterfaceCode::TRANS_ID_UPDATE_FLAG), parcel, reply, option);
69 }
70
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)71 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
72 {
73 if (data == nullptr || size < DATA_MIN_SIZE) {
74 return false;
75 }
76
77 MessageParcel parcel;
78
79 parcel.WriteInterfaceToken(SessionStub::GetDescriptor());
80 parcel.WriteBuffer(data, size);
81
82 SessionInfo info;
83 info.abilityName_ = "stubNorthBoundFuzzTest";
84 info.bundleName_ = "stubNorthBoundFuzzTest";
85 sptr<Session> sessionStub = new (std::nothrow) Session(info);
86 if (sessionStub == nullptr) {
87 return false;
88 }
89
90 SessionStubNorthBoundTest(sessionStub, parcel);
91
92 return true;
93 }
94 } // namespace.OHOS
95
96 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)97 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
98 {
99 /* Run your code on data */
100 OHOS::DoSomethingInterestingWithMyAPI(data, size);
101 return 0;
102 }