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 "inputgetpowerstatus_fuzzer.h"
17 #include <securec.h>
18 #include "hdf_base.h"
19 #include "hdf_log.h"
20 #include "input_manager.h"
21 #include "input_type.h"
22
23 namespace OHOS {
InputGetpowerStatusFuzzTest(const uint8_t * data,size_t size)24 bool InputGetpowerStatusFuzzTest(const uint8_t* data, size_t size)
25 {
26 bool result = false;
27 int32_t ret;
28 const int MAX_DEVICES = 32;
29 InputDevDesc sta[MAX_DEVICES];
30 uint32_t getStatus = 0;
31 IInputInterface *g_inputInterface;
32
33 (void)memset_s(sta, MAX_DEVICES * sizeof(InputDevDesc), 0, MAX_DEVICES * sizeof(InputDevDesc));
34 ret = GetInputInterface(&g_inputInterface);
35 if (ret != INPUT_SUCCESS) {
36 HDF_LOGE("%s: get input hdi failed, ret %d", __func__, ret);
37 }
38
39 ret = g_inputInterface->iInputManager->ScanInputDevice(sta, MAX_DEVICES);
40 if (ret) {
41 HDF_LOGE("%s: scan device failed, ret %d", __func__, ret);
42 }
43 for (int32_t i = 0; i < MAX_DEVICES; i++) {
44 if (sta[i].devIndex == 0) {
45 break;
46 }
47
48 ret = g_inputInterface->iInputManager->OpenInputDevice(sta[i].devIndex);
49 if (ret != INPUT_SUCCESS) {
50 HDF_LOGE("%s: open input device failed, ret %d", __func__, ret);
51 }
52 }
53
54 ret = g_inputInterface->iInputController->GetPowerStatus(*(uint32_t *)data, &getStatus);
55 if (ret == INPUT_SUCCESS) {
56 result = true;
57 }
58
59 for (int32_t i = 0; i < MAX_DEVICES; i++) {
60 if (sta[i].devIndex == 0) {
61 break;
62 }
63
64 ret = g_inputInterface->iInputManager->CloseInputDevice(sta[i].devIndex);
65 if (ret != INPUT_SUCCESS) {
66 HDF_LOGE("%s: close input device failed, ret %d", __func__, ret);
67 }
68 }
69
70 ReleaseInputInterface(g_inputInterface);
71 return result;
72 }
73 }
74
75 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)76 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
77 {
78 if (data == nullptr) {
79 return 0;
80 }
81 if (size < sizeof(uint32_t)) {
82 return 0;
83 }
84 OHOS::InputGetpowerStatusFuzzTest(data, size);
85 return 0;
86 }
87
88