1 /*
2 * Copyright (c) 2023-2024 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 <fuzzer/FuzzedDataProvider.h>
17
18 #include <chrono>
19 #include <securec.h>
20 #include <string>
21
22 #include "device_manager_impl.h"
23 #include "dm_constants.h"
24 #include "softbus_listener.h"
25 #include "on_softbus_device_online_fuzzer.h"
26
27 namespace OHOS {
28 namespace DistributedHardware {
OnSoftbusDeviceOnlineFuzzTest(const uint8_t * data,size_t size)29 void OnSoftbusDeviceOnlineFuzzTest(const uint8_t* data, size_t size)
30 {
31 if ((data == nullptr) || (size < sizeof(uint16_t) || (size > DM_MAX_DEVICE_ID_LEN))) {
32 return;
33 }
34 auto info = std::make_unique<NodeBasicInfo>();
35 FuzzedDataProvider fdp(data, size);
36 std::shared_ptr<SoftbusListener> softbusListener = std::make_shared<SoftbusListener>();
37 info->deviceTypeId = fdp.ConsumeIntegral<std::uint16_t>();
38 info->osType = fdp.ConsumeIntegral<std::int32_t>();
39
40 softbusListener->OnSoftbusDeviceOnline(info.get());
41 }
42 }
43 }
44
45 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)46 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
47 {
48 /* Run your code on data */
49 OHOS::DistributedHardware::OnSoftbusDeviceOnlineFuzzTest(data, size);
50
51 return 0;
52 }
53