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 "getdevice_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, "GetDeviceFuzzTest" };
25 } // namespace
26
GetDeviceFuzzTest(const uint8_t * data,size_t)27 void GetDeviceFuzzTest(const uint8_t* data, size_t /* size */)
28 {
29 int32_t deviceId = *(reinterpret_cast<const int32_t*>(data));
30 auto callback = [](std::shared_ptr<InputDevice> inputDevice) {
31 MMI_HILOGD("Get device success");
32 };
33 InputManager::GetInstance()->GetDevice(deviceId, callback);
34 }
35 } // MMI
36 } // OHOS
37
38 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)39 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
40 {
41 if (data == nullptr) {
42 return 0;
43 }
44 if (size < sizeof(int32_t)) {
45 return 0;
46 }
47 OHOS::MMI::GetDeviceFuzzTest(data, size);
48 return 0;
49 }
50
51