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 "skippointerlayer_fuzzer.h"
17
18#include "securec.h"
19
20#include "input_manager.h"
21#include "mmi_log.h"
22
23#undef MMI_LOG_TAG
24#define MMI_LOG_TAG "SkipPointerLayerFuzzTest"
25
26namespace OHOS {
27namespace MMI {
28
29template<class T>
30size_t GetObject(const uint8_t *data, size_t size, T &object)
31{
32    size_t objectSize = sizeof(object);
33    if (objectSize > size) {
34        return 0;
35    }
36    errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
37    if (ret != EOK) {
38        return 0;
39    }
40    return objectSize;
41}
42
43void SkipPointerLayerTest(const uint8_t* data, size_t size)
44{
45    int32_t isSkip;
46    size_t startPos = 0;
47    startPos += GetObject<int32_t>(data + startPos, size - startPos, isSkip);
48    InputManager::GetInstance()->SkipPointerLayer(isSkip);
49}
50} // namespace MMI
51} // namespace OHOS
52
53/* Fuzzer entry point */
54extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
55{
56    /* Run your code on data */
57    OHOS::MMI::SkipPointerLayerTest(data, size);
58    return 0;
59}