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 "sendkeyevent_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;
SendKeyEventFuzzTest(const uint8_t * data,size_t size)25 bool SendKeyEventFuzzTest(const uint8_t* data, size_t size)
26 {
27 if ((data == nullptr) || (size < sizeof(int32_t))) {
28 return true;
29 }
30 g_nweb = NWeb::GetNwebForTest();
31 if (g_nweb == nullptr) {
32 return true;
33 }
34 int32_t keyCode;
35 int32_t keyAction;
36 if (memcpy_s(&keyCode, sizeof(int32_t), data, sizeof(int32_t)) != 0) {
37 return true;
38 }
39 if (memcpy_s(&keyAction, sizeof(int32_t), data, sizeof(int32_t)) != 0) {
40 return true;
41 }
42 g_nweb->SendKeyEvent(keyCode, keyAction);
43 return true;
44 }
45 }
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 /* Run your code on data */
51 OHOS::SendKeyEventFuzzTest(data, size);
52 return 0;
53 }
54