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 "onpasteboardchanged_fuzzer.h"
17
18 #include "pasteboard_client_adapter_impl.h"
19
20 using namespace OHOS::NWeb;
21
22 namespace OHOS {
23 class MockPasteboardObserver : public PasteboardObserverAdapter {
24 public:
25 MockPasteboardObserver() = default;
OnPasteboardChanged()26 void OnPasteboardChanged() override {}
27 };
OnPasteboardChangedFuzzTest(const uint8_t * data,size_t size)28 bool OnPasteboardChangedFuzzTest(const uint8_t* data, size_t size)
29 {
30 if ((data == nullptr) || (size == 0)) {
31 return false;
32 }
33 std::shared_ptr<PasteboardObserverAdapter> observer = std::make_shared<MockPasteboardObserver>();
34 PasteboardObserverAdapterImpl observerImpl(observer);
35 size_t callCount = data[0] % 10;
36 for (size_t i = 0; i < callCount; i++) {
37 observerImpl.OnPasteboardChanged();
38 }
39 observerImpl.OnPasteboardChanged();
40 return true;
41 }
42 } // namespace OHOS
43
44 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
46 {
47 /* Run your code on data */
48 OHOS::OnPasteboardChangedFuzzTest(data, size);
49 return 0;
50 }
51