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 "aafwkrenderscheduler_fuzzer.h"
17
18 #include <cstring>
19 #include <securec.h>
20
21 #include "aafwk_render_scheduler_impl.h"
22
23 using namespace OHOS::NWeb;
24
25 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)26 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
27 {
28 constexpr int fdNum = 2;
29 if ((data == nullptr) || size < fdNum * sizeof(int32_t)) {
30 return false;
31 }
32 std::shared_ptr<AafwkRenderSchedulerHostAdapter> adapter = nullptr;
33 AafwkRenderSchedulerImpl render(adapter);
34 int32_t ipcFd = 0;
35 int32_t sharedFd = 0;
36 if (memcpy_s(&ipcFd, sizeof(int32_t), data, sizeof(int32_t)) != 0) {
37 return false;
38 }
39 if (memcpy_s(&sharedFd, sizeof(int32_t), data + sizeof(int32_t), sizeof(int32_t)) != 0) {
40 return false;
41 }
42
43 render.NotifyBrowserFd(ipcFd, sharedFd);
44 return true;
45 }
46 }
47
48 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)49 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
50 {
51 /* Run your code on data */
52 OHOS::DoSomethingInterestingWithMyAPI(data, size);
53 return 0;
54 }
55