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 "zoom_fuzzer.h"
17
18#include <securec.h>
19
20#include "nweb.h"
21#include "nweb_create_window.h"
22
23namespace OHOS {
24    std::shared_ptr<OHOS::NWeb::NWeb> g_nweb = nullptr;
25    bool ZoomFuzzTest(const uint8_t* data, size_t size)
26    {
27        if ((data == nullptr) || (size < sizeof(float))) {
28            return true;
29        }
30        g_nweb = NWeb::GetNwebForTest();
31        if (g_nweb == nullptr) {
32            return true;
33        }
34        float zoomFactor;
35        if (memcpy_s(&zoomFactor, sizeof(float), data, sizeof(float)) != 0) {
36            return true;
37        }
38        g_nweb->Zoom(zoomFactor);
39        return true;
40    }
41}
42
43/* Fuzzer entry point */
44extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45{
46    /* Run your code on data */
47    OHOS::ZoomFuzzTest(data, size);
48    return 0;
49}
50