1 /*
2  * Copyright (c) 2023 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 "setmousescrollrows_fuzzer.h"
17 
18 #include "securec.h"
19 
20 #include "input_manager.h"
21 #include "mmi_log.h"
22 
23 #undef MMI_LOG_TAG
24 #define MMI_LOG_TAG "SetMouseScrollRowsFuzzTest"
25 
26 namespace OHOS {
27 namespace MMI {
28 template<class T>
GetObject(T & object,const uint8_t * data,size_t size)29 size_t GetObject(T &object, const uint8_t *data, size_t size)
30 {
31     size_t objectSize = sizeof(object);
32     if (objectSize > size) {
33         return 0;
34     }
35     errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
36     if (ret != EOK) {
37         return 0;
38     }
39     return objectSize;
40 }
41 
SetMouseScrollRowsFuzzTest(const uint8_t * data,size_t size)42 void SetMouseScrollRowsFuzzTest(const uint8_t* data, size_t size)
43 {
44     size_t startPos = 0;
45     int32_t rowsBefore;
46     int32_t rowsAfter;
47     startPos += GetObject<int32_t>(rowsBefore, data + startPos, size - startPos);
48     MMI_HILOGD("SetMouseScrollRows start");
49     InputManager::GetInstance()->SetMouseScrollRows(rowsBefore);
50     InputManager::GetInstance()->GetMouseScrollRows(rowsAfter);
51 }
52 
SetPointerSizeFuzzTest(const uint8_t * data,size_t size)53 void SetPointerSizeFuzzTest(const uint8_t* data, size_t size)
54 {
55     size_t startPos = 0;
56     int32_t pointerSizeBefore;
57     int32_t pointerSizeAfter;
58     startPos += GetObject<int32_t>(pointerSizeBefore, data + startPos, size - startPos);
59     InputManager::GetInstance()->SetPointerSize(pointerSizeBefore);
60     InputManager::GetInstance()->GetPointerSize(pointerSizeAfter);
61 }
62 
GetAllMmiSubscribedEventsFuzzTest(const uint8_t * data,size_t size)63 void GetAllMmiSubscribedEventsFuzzTest(const uint8_t* data, size_t size)
64 {
65     std::map<std::tuple<int32_t, int32_t, std::string>, int32_t> map;
66     MMI_HILOGD("GetAllMmiSubscribedEventsFuzzTest start");
67     InputManager::GetInstance()->GetAllMmiSubscribedEvents(map);
68 }
69 
SetNapStatusFuzzTest(const uint8_t * data,size_t size)70 void SetNapStatusFuzzTest(const uint8_t* data, size_t size)
71 {
72     int32_t pid = 10;
73     int32_t uid = 20;
74     std::string bundleName = "name";
75     int32_t state = 2;
76     InputManager::GetInstance()->SetNapStatus(pid, uid, bundleName, state);
77 }
78 
SetHoverScrollStateFuzzTest(const uint8_t * data,size_t size)79 void SetHoverScrollStateFuzzTest(const uint8_t* data, size_t size)
80 {
81     bool isHoverState = true;
82     InputManager::GetInstance()->SetHoverScrollState(isHoverState);
83     bool notHoverState = false;
84     InputManager::GetInstance()->SetHoverScrollState(notHoverState);
85     bool getHoverState = true;
86     InputManager::GetInstance()->GetHoverScrollState(getHoverState);
87 }
88 
PointerColorFuzzTest(const uint8_t * data,size_t size)89 void PointerColorFuzzTest(const uint8_t* data, size_t size)
90 {
91     int32_t firstColor = 0xA946F1;
92     InputManager::GetInstance()->SetPointerColor(firstColor);
93     int32_t getColor = 3;
94     InputManager::GetInstance()->GetPointerColor(getColor);
95 }
96 
ClearWindowPointerStyleFuzzTest(const uint8_t * data,size_t size)97 void ClearWindowPointerStyleFuzzTest(const uint8_t* data, size_t size)
98 {
99     int32_t pid = 0;
100     int32_t uid = 0;
101     InputManager::GetInstance()->ClearWindowPointerStyle(pid, uid);
102 }
103 
SetKeyboardRepeatDelayFuzzTest(const uint8_t * data,size_t size)104 void SetKeyboardRepeatDelayFuzzTest(const uint8_t* data, size_t size)
105 {
106     int32_t delayTime = 10;
107     InputManager::GetInstance()->SetKeyboardRepeatDelay(delayTime);
108 }
109 } // MMI
110 } // OHOS
111 
112 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)113 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
114 {
115     /* Run your code on data */
116     OHOS::MMI::SetMouseScrollRowsFuzzTest(data, size);
117     OHOS::MMI::SetPointerSizeFuzzTest(data, size);
118     OHOS::MMI::GetAllMmiSubscribedEventsFuzzTest(data, size);
119     OHOS::MMI::SetNapStatusFuzzTest(data, size);
120     OHOS::MMI::SetHoverScrollStateFuzzTest(data, size);
121     OHOS::MMI::PointerColorFuzzTest(data, size);
122     OHOS::MMI::ClearWindowPointerStyleFuzzTest(data, size);
123     OHOS::MMI::SetKeyboardRepeatDelayFuzzTest(data, size);
124     return 0;
125 }
126 
127