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 "addmonitor_fuzzer.h"
17
18 #include "input_manager.h"
19 #include "mmi_log.h"
20
21 namespace OHOS {
22 namespace MMI {
23 namespace {
24 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "AddMonitorFuzzTeset" };
25 } // namespace
26
27 class InputEventConsumerTest : public IInputEventConsumer {
28 public:
OnInputEvent(std::shared_ptr<KeyEvent> keyEvent) const29 void OnInputEvent(std::shared_ptr<KeyEvent> keyEvent) const override {};
OnInputEvent(std::shared_ptr<PointerEvent> pointerEvent) const30 void OnInputEvent(std::shared_ptr<PointerEvent> pointerEvent) const override
31 {
32 MMI_HILOGD("Report pointer event success");
33 };
OnInputEvent(std::shared_ptr<AxisEvent> axisEvent) const34 void OnInputEvent(std::shared_ptr<AxisEvent> axisEvent) const override {};
35 };
36
AddMonitorFuzzTeset(const uint8_t * data,size_t)37 bool AddMonitorFuzzTeset(const uint8_t* data, size_t /* size */)
38 {
39 auto keyEventFun = [](std::shared_ptr<KeyEvent> event) {
40 MMI_HILOGD("Add monitor success");
41 };
42 int32_t monitorId = InputManager::GetInstance()->AddMonitor(keyEventFun);
43 InputManager::GetInstance()->RemoveMonitor(monitorId);
44
45 auto PointerEventFun = [](std::shared_ptr<PointerEvent> event) {
46 MMI_HILOGD("Add monitor success");
47 };
48 monitorId = InputManager::GetInstance()->AddMonitor(PointerEventFun);
49 InputManager::GetInstance()->RemoveMonitor(monitorId);
50
51 auto consumer = std::make_shared<InputEventConsumerTest>();
52 monitorId = InputManager::GetInstance()->AddMonitor(consumer);
53 InputManager::GetInstance()->RemoveMonitor(monitorId);
54 return true;
55 }
56 } // MMI
57 } // OHOS
58
59 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)60 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
61 {
62 /* Run your code on data */
63 OHOS::MMI::AddMonitorFuzzTeset(data, size);
64 return 0;
65 }
66
67