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 "getmaxmultitouchpointnum_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 "GetMaxMultiTouchPointNumFuzzTest"
25
26 namespace OHOS {
27 namespace MMI {
28
29 namespace {
30 const std::u16string kInterfaceToken{ u"ohos.multimodalinput.IConnectManager" };
31 } // namespace
32
GetMaxMultiTouchPointNumFuzzTest(FuzzedDataProvider & provider)33 bool GetMaxMultiTouchPointNumFuzzTest(FuzzedDataProvider &provider)
34 {
35 (void)provider;
36
37 MessageParcel datas;
38 if (!datas.WriteInterfaceToken(kInterfaceToken)) {
39 return false;
40 }
41 if (!datas.RewindRead(0)) {
42 return false;
43 }
44
45 MessageParcel reply;
46 MessageOption option;
47
48 MMIService::GetInstance()->state_ = ServiceRunningState::STATE_RUNNING;
49
50 (void)MMIService::GetInstance()->OnRemoteRequest(
51 static_cast<uint32_t>(IMultimodalInputConnectIpcCode::COMMAND_GET_MAX_MULTI_TOUCH_POINT_NUM),
52 datas, reply, option);
53
54 return true;
55 }
56
57 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)58 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
59 {
60 if (!data || size == 0) {
61 return 0;
62 }
63 FuzzedDataProvider provider(data, size);
64 (void)OHOS::MMI::GetMaxMultiTouchPointNumFuzzTest(provider);
65 return 0;
66 }
67
68 } // namespace MMI
69 } // namespace OHOS