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 "iswindowvisible_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 "IsWindowVisibleFuzzTest"
26
27 namespace OHOS {
28 namespace MMI {
IsWindowVisibleFuzzTest(const uint8_t * data,size_t size)29 void IsWindowVisibleFuzzTest(const uint8_t* data, size_t size)
30 {
31 if (data == nullptr) {
32 return;
33 }
34 MMI_HILOGD("IsWindowVisibleFuzzTest");
35 FuzzedDataProvider provider(data, size);
36 InputWindowsManager manager;
37 int32_t pid = provider.ConsumeIntegral<int32_t>();
38 manager.IsWindowVisible(pid);
39 }
40 } // MMI
41 } // OHOS
42
43 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45 {
46 if (data == nullptr) {
47 return 0;
48 }
49 if (size < sizeof(int32_t)) {
50 return 0;
51 }
52 OHOS::MMI::IsWindowVisibleFuzzTest(data, size);
53 return 0;
54 }