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 "stubgetdeviceids_fuzzer.h"
17
18 #include "singleton.h"
19
20 #include "mmi_service.h"
21 #include "multimodal_input_connect_stub.h"
22
23 #undef MMI_LOG_TAG
24 #define MMI_LOG_TAG "StubGetDeviceIdsFuzzTest"
25
26 namespace OHOS {
27 namespace MMI {
28 const std::u16string FORMMGR_INTERFACE_TOKEN { u"ohos.multimodalinput.IConnectManager" };
29
StubGetDeviceIdsFuzzTest(const uint8_t * data,size_t size)30 bool StubGetDeviceIdsFuzzTest(const uint8_t *data, size_t size)
31 {
32 MessageParcel datas;
33 if (!datas.WriteInterfaceToken(FORMMGR_INTERFACE_TOKEN) ||
34 !datas.WriteBuffer(data, size) || !datas.RewindRead(0)) {
35 return false;
36 }
37 MessageParcel reply;
38 MessageOption option;
39 MMIService::GetInstance()->state_ = ServiceRunningState::STATE_RUNNING;
40 MMIService::GetInstance()->OnRemoteRequest(
41 static_cast<uint32_t>(MultimodalinputConnectInterfaceCode::GET_DEVICE_IDS), datas, reply, option);
42 return true;
43 }
44 } // MMI
45 } // OHOS
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
49 {
50 /* Run your code on data */
51 if (data == nullptr) {
52 return 0;
53 }
54
55 OHOS::MMI::StubGetDeviceIdsFuzzTest(data, size);
56 return 0;
57 }
58