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 "sessionstubbase_fuzzer.h"
29
30 using namespace OHOS::Rosen;
31
32 namespace OHOS {
33 namespace {
34 constexpr size_t DATA_MIN_SIZE = 2;
35 }
36
SessionStubBaseTest(sptr<Session> sessionStub,MessageParcel & parcel)37 void SessionStubBaseTest(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_CONNECT),
43 parcel, reply, option);
44 parcel.RewindRead(0);
45 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_DISCONNECT),
46 parcel, reply, option);
47 parcel.RewindRead(0);
48 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_FOREGROUND),
49 parcel, reply, option);
50 parcel.RewindRead(0);
51 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_BACKGROUND),
52 parcel, reply, option);
53 parcel.RewindRead(0);
54 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_SHOW),
55 parcel, reply, option);
56 parcel.RewindRead(0);
57 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_HIDE),
58 parcel, reply, option);
59 parcel.RewindRead(0);
60 sessionStub->OnRemoteRequest(
61 static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_CHANGE_SESSION_VISIBILITY_WITH_STATUS_BAR),
62 parcel, reply, option);
63 parcel.RewindRead(0);
64 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_ACTIVE_PENDING_SESSION),
65 parcel, reply, option);
66 parcel.RewindRead(0);
67 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_TERMINATE),
68 parcel, reply, option);
69 parcel.RewindRead(0);
70 sessionStub->OnRemoteRequest(static_cast<uint32_t>(Rosen::SessionInterfaceCode::TRANS_ID_EXCEPTION),
71 parcel, reply, option);
72 }
73
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)74 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
75 {
76 if (data == nullptr || size < DATA_MIN_SIZE) {
77 return false;
78 }
79
80 MessageParcel parcel;
81
82 parcel.WriteInterfaceToken(SessionStub::GetDescriptor());
83 parcel.WriteBuffer(data, size);
84
85 SessionInfo info;
86 info.abilityName_ = "stubConnectFuzzTest";
87 info.bundleName_ = "stubConnectFuzzTest";
88 sptr<Session> sessionStub = new (std::nothrow) Session(info);
89 if (sessionStub == nullptr) {
90 return false;
91 }
92
93 SessionStubBaseTest(sessionStub, parcel);
94
95 return true;
96 }
97 } // namespace.OHOS
98
99 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)100 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
101 {
102 /* Run your code on data */
103 OHOS::DoSomethingInterestingWithMyAPI(data, size);
104 return 0;
105 }