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 "clearwindowpointerstyle_fuzzer.h"
17
18 #include "libinput.h"
19 #include "input_device_manager.h"
20 #include "input_windows_manager.h"
21 #include "fuzzer/FuzzedDataProvider.h"
22 #include "mmi_log.h"
23
24 #undef MMI_LOG_TAG
25 #define MMI_LOG_TAG "ClearWindowPointerStyleFuzzTest"
26
27 namespace OHOS {
28 namespace MMI {
ClearWindowPointerStyleFuzzTest(const uint8_t * data,size_t size)29 void ClearWindowPointerStyleFuzzTest(const uint8_t* data, size_t size)
30 {
31 if (data == nullptr) {
32 return;
33 }
34 MMI_HILOGD("ClearWindowPointerStyleFuzzTest");
35 InputWindowsManager manager;
36 FuzzedDataProvider provider(data, size);
37 int32_t pid = provider.ConsumeIntegral<int32_t>();
38 int32_t windowId = provider.ConsumeIntegral<int32_t>();
39 manager.ClearWindowPointerStyle(pid, windowId);
40 }
41 } // MMI
42 } // OHOS
43
44 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
46 {
47 if (data == nullptr) {
48 return 0;
49 }
50 if (size < sizeof(int32_t)) {
51 return 0;
52 }
53 OHOS::MMI::ClearWindowPointerStyleFuzzTest(data, size);
54 return 0;
55 }