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 "setknuckleswitch_fuzzer.h"
17
18 #include "multimodal_input_connect_stub.h"
19 #include "mmi_service.h"
20 #include "mmi_log.h"
21 #include <fuzzer/FuzzedDataProvider.h>
22
23 #undef LOG_TAG
24 #define LOG_TAG "SetKnuckleSwitchFuzzTest"
25
26 namespace OHOS {
27 namespace MMI {
28
29 namespace {
30 const std::u16string kInterfaceToken{ u"ohos.multimodalinput.IConnectManager" };
31 } // namespace
32
SetKnuckleSwitchFuzzTest(FuzzedDataProvider & provider)33 bool SetKnuckleSwitchFuzzTest(FuzzedDataProvider &provider)
34 {
35 MessageParcel datas;
36 if (!datas.WriteInterfaceToken(kInterfaceToken)) {
37 return false;
38 }
39
40 bool knuckleSwitch = provider.ConsumeBool();
41 if (!datas.WriteBool(knuckleSwitch)) {
42 return false;
43 }
44
45 if (!datas.RewindRead(0)) {
46 return false;
47 }
48
49 MessageParcel reply;
50 MessageOption option;
51 MMIService::GetInstance()->state_ = ServiceRunningState::STATE_RUNNING;
52
53 (void)MMIService::GetInstance()->OnRemoteRequest(
54 static_cast<uint32_t>(IMultimodalInputConnectIpcCode::COMMAND_SET_KNUCKLE_SWITCH),
55 datas, reply, option);
56
57 return true;
58 }
59
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)60 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
61 {
62 if (!data || size == 0) {
63 return 0;
64 }
65 FuzzedDataProvider provider(data, size);
66 (void)OHOS::MMI::SetKnuckleSwitchFuzzTest(provider);
67 return 0;
68 }
69
70 } // namespace MMI
71 } // namespace OHOS