1/*
2 * Copyright (c) 2023 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 "setpointerlocation_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 "SetPointerLocationFuzzTest"
25
26namespace OHOS {
27namespace MMI {
28template<class T>
29size_t GetObject(T &object, const uint8_t *data, size_t size)
30{
31    size_t objectSize = sizeof(object);
32    if (objectSize > size) {
33        return 0;
34    }
35    errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
36    if (ret != EOK) {
37        return 0;
38    }
39    return objectSize;
40}
41
42void SetPointerLocationFuzzTest(const uint8_t* data, size_t size)
43{
44    size_t startPos = 0;
45    int32_t pointerX;
46    startPos += GetObject<int32_t>(pointerX, data + startPos, size - startPos);
47    int32_t pointerY;
48    startPos += GetObject<int32_t>(pointerY, data + startPos, size - startPos);
49    MMI_HILOGD("Call InputManager::SetPointerLocation");
50    InputManager::GetInstance()->SetPointerLocation(pointerX, pointerY);
51}
52} // MMI
53} // OHOS
54
55/* Fuzzer entry point */
56extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
57{
58    /* Run your code on data */
59    OHOS::MMI::SetPointerLocationFuzzTest(data, size);
60    return 0;
61}
62
63