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 "boomerangsubscribe_fuzzer.h"
17
18 #include "singleton.h"
19
20 #define private public
21 #include "boomerang_callback_stub.h"
22 #include "devicestatus_service.h"
23 #include "fi_log.h"
24 #include "message_parcel.h"
25
26 #undef LOG_TAG
27 #define LOG_TAG "BoomerangSubscribeFuzzTest"
28
29 namespace OHOS {
30 namespace Msdp {
31 namespace DeviceStatus {
32 class BoomerangClientTestCallback : public BoomerangCallbackStub {
33 public:
34 private:
35 BoomerangData data_;
36 };
37 namespace OHOS {
38 const std::u16string FORMMGR_INTERFACE_TOKEN { u"ohos.msdp.Idevicestatus" };
39
BoomerangSubscribeFuzzTest(const uint8_t * data,size_t size)40 bool BoomerangSubscribeFuzzTest(const uint8_t* data, size_t size)
41 {
42 MessageParcel datas;
43 sptr<IRemoteBoomerangCallback> callback = new (std::nothrow) BoomerangClientTestCallback();
44 if (!datas.WriteInterfaceToken(FORMMGR_INTERFACE_TOKEN) ||
45 !datas.WriteBuffer(data, size) || !datas.RewindRead(0) || !datas.WriteRemoteObject(callback->AsObject())) {
46 return false;
47 }
48 MessageParcel reply;
49 MessageOption option;
50 DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
51 static_cast<uint32_t>(Msdp::IIntentionIpcCode::COMMAND_SUBSCRIBE_CALLBACK), datas, reply, option);
52 return true;
53 }
54 } // namespace OHOS
55 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
57 {
58 /* Run your code on data */
59 if (data == nullptr) {
60 return 0;
61 }
62
63 OHOS::BoomerangSubscribeFuzzTest(data, size);
64 return 0;
65 }
66 } // namespace DeviceStatus
67 } // namespace Msdp
68 } // namespace OHOS
69