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
23 namespace OHOS {
24 std::shared_ptr<OHOS::NWeb::NWeb> g_nweb = nullptr;
ZoomFuzzTest(const uint8_t * data,size_t size)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 */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44 extern "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