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 }