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 "setdragwindowvisible_fuzzer.h"
17
18 #include "securec.h"
19
20 #include "devicestatus_define.h"
21 #include "fi_log.h"
22 #include "interaction_manager.h"
23
24 namespace OHOS {
25 namespace Msdp {
26 namespace DeviceStatus {
27 namespace {
28 constexpr OHOS::HiviewDFX::HiLogLabel LABEL { LOG_CORE, MSDP_DOMAIN_ID, "SetDragWindowVisibleFuzzTest" };
29 constexpr int32_t NUM_TWO { 2 };
30 } // namespace
31
32 template<class T>
GetObject(const uint8_t * data,size_t size,T & object)33 void GetObject(const uint8_t *data, size_t size, T &object)
34 {
35 size_t objectSize = sizeof(object);
36 if (objectSize > size) {
37 return;
38 }
39 errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
40 if (ret != EOK) {
41 return;
42 }
43 }
44
SetDragWindowVisibleFuzzTest(const uint8_t * data,size_t size)45 void SetDragWindowVisibleFuzzTest(const uint8_t* data, size_t size)
46 {
47 CALL_DEBUG_ENTER;
48 bool bWindowVisible = false;
49 int32_t num = 0;
50 GetObject<int32_t>(data, size, num);
51 if ((num % NUM_TWO) == 1) {
52 bWindowVisible = true;
53 }
54 int32_t ret = InteractionManager::GetInstance()->SetDragWindowVisible(bWindowVisible);
55 FI_HILOGD("ret:%{public}d", ret);
56 }
57 } // namespace DeviceStatus
58 } // namespace Msdp
59 } // namespace OHOS
60
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)61 extern "C" int32_t LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
62 {
63 if (data == nullptr) {
64 return 0;
65 }
66 if (size < sizeof(int32_t)) {
67 return 0;
68 }
69 OHOS::Msdp::DeviceStatus::SetDragWindowVisibleFuzzTest(data, size);
70 return 0;
71 }