1 /*
2  * Copyright (c) 2024 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 "event_handler_adapter_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include <memory>
21 
22 #include "event_handler_adapter_impl.h"
23 
24 using namespace OHOS::NWeb;
25 
26 namespace OHOS {
27 class EventHandlerFDListenerAdapterTest : public EventHandlerFDListenerAdapter {
28 public:
OnReadable(int32_t fileDescriptor)29     void OnReadable(int32_t fileDescriptor) override {}
30 };
31 
EventHandlerAdapterFuzzTest(const uint8_t * data,size_t size)32 bool EventHandlerAdapterFuzzTest(const uint8_t* data, size_t size)
33 {
34     int32_t fileDescriptor = static_cast<int32_t>(size);
35     uint32_t events = static_cast<uint32_t>(size);
36 
37     std::shared_ptr<EventHandlerFDListenerAdapter> listener = std::make_shared<EventHandlerFDListenerAdapterTest>();
38 
39     std::shared_ptr<EventHandlerAdapterImpl> eventHandlerAdapter = std::make_shared<EventHandlerAdapterImpl>();
40 
41     eventHandlerAdapter->AddFileDescriptorListener(fileDescriptor, events, listener);
42 
43     auto fdListenerImpl = std::make_shared<EventHandlerFDListenerAdapterImpl>(listener);
44     fdListenerImpl->OnReadable(fileDescriptor);
45 
46     eventHandlerAdapter->RemoveFileDescriptorListener(fileDescriptor);
47 
48     return true;
49 }
50 } // namespace OHOS
51 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
53 {
54     OHOS::EventHandlerAdapterFuzzTest(data, size);
55     return 0;
56 }