1/*
2 * Copyright (c) 2022 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 "ispointervisible_fuzzer.h"
17
18#include "securec.h"
19
20#include "input_manager.h"
21#include "mmi_log.h"
22
23namespace OHOS {
24namespace MMI {
25template <class T> size_t GetObject(T &object, const uint8_t *data, size_t size)
26{
27    size_t objectSize = sizeof(object);
28    if (objectSize > size) {
29        return 0;
30    }
31    errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
32    if (ret != EOK) {
33        return 0;
34    }
35    return objectSize;
36}
37
38void IsPointerVisibleFuzzTest(const uint8_t *data, size_t size)
39{
40    size_t startPos = 0;
41    int32_t random;
42    GetObject<int32_t>(random, data + startPos, size - startPos);
43    bool visible = (random % 2) ? false : true;
44    InputManager::GetInstance()->IsPointerVisible(visible);
45}
46} // MMI
47} // OHOS
48
49/* Fuzzer entry point */
50extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
51{
52    /* Run your code on data */
53    OHOS::MMI::IsPointerVisibleFuzzTest(data, size);
54    return 0;
55}