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 "imeeventmonitormanager_fuzzer.h"
17 #include "fuzzer/FuzzedDataProvider.h"
18 #include "ime_event_monitor_manager.h"
19 #include "ime_setting_listener_test_impl.h"
20
21 using namespace OHOS::MiscServices;
22 namespace OHOS {
23 constexpr size_t THRESHOLD = 10;
FuzzRegisterImeEventListener(const uint8_t * rawData,size_t size)24 void FuzzRegisterImeEventListener(const uint8_t *rawData, size_t size)
25 {
26 FuzzedDataProvider provider(rawData, size);
27 auto listener = std::make_shared<ImeSettingListenerTestImpl>();
28 ImeEventMonitorManager::GetInstance().RegisterImeEventListener(provider.ConsumeIntegral<uint32_t>(), nullptr);
29 ImeEventMonitorManager::GetInstance().RegisterImeEventListener(provider.ConsumeIntegral<uint32_t>(), listener);
30 }
31
FuzzUnRegisterImeEventListener(const uint8_t * rawData,size_t size)32 void FuzzUnRegisterImeEventListener(const uint8_t *rawData, size_t size)
33 {
34 FuzzedDataProvider provider(rawData, size);
35 auto listener = std::make_shared<ImeSettingListenerTestImpl>();
36 ImeEventMonitorManager::GetInstance().UnRegisterImeEventListener(provider.ConsumeIntegral<uint32_t>(), nullptr);
37 ImeEventMonitorManager::GetInstance().UnRegisterImeEventListener(provider.ConsumeIntegral<uint32_t>(), listener);
38 }
39
40 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)41 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
42 {
43 if (size < OHOS::THRESHOLD) {
44 return 0;
45 }
46
47 /* Run your code on data */
48 OHOS::FuzzRegisterImeEventListener(data, size);
49 OHOS::FuzzUnRegisterImeEventListener(data, size);
50 return 0;
51 }
52 } // namespace OHOS
53