1 /*
2 * Copyright (c) 2022-2023 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 "dm_discovery_manager.h"
17 #include "dm_device_info.h"
18 #include "dm_publish_info.h"
19 #include "dm_subscribe_info.h"
20 #include "dm_constants.h"
21 #include "dm_anonymous.h"
22 #include "device_manager_service_listener.h"
23 #include "ipc_server_listener.h"
24 #include "softbus_bus_center.h"
25 #include "softbus_connector.h"
26 #include "dm_discovery_manager_fuzzer.h"
27
28 namespace OHOS {
29 namespace DistributedHardware {
30
DmDiscoveryManagerFuzzTest(const uint8_t * data,size_t size)31 void DmDiscoveryManagerFuzzTest(const uint8_t* data, size_t size)
32 {
33 if ((data == nullptr) || (size < sizeof(uint16_t))) {
34 return;
35 }
36
37 std::shared_ptr<SoftbusConnector> softbusConnector = std::make_shared<SoftbusConnector>();
38 std::shared_ptr<DeviceManagerServiceListener> listener = std::make_shared<DeviceManagerServiceListener>();
39 std::shared_ptr<HiChainConnector> hiChainConnector = std::make_shared<HiChainConnector>();
40 std::shared_ptr<DmDiscoveryManager> dmDiscoveryManager =
41 std::make_shared<DmDiscoveryManager>(softbusConnector, listener, hiChainConnector);
42 std::string pkgName(reinterpret_cast<const char*>(data), size);
43 DmSubscribeInfo subscribeInfo;
44 std::string extra(reinterpret_cast<const char*>(data), size);
45 uint16_t subscribeId = *(reinterpret_cast<const uint16_t*>(data));
46 DmDeviceInfo info;
47 DmDeviceBasicInfo basicInfo;
48 bool isOnline = true;
49 int32_t range = 1;
50
51 dmDiscoveryManager->StartDeviceDiscovery(pkgName, subscribeInfo, extra);
52 dmDiscoveryManager->StartDeviceDiscovery(pkgName, subscribeId, extra);
53 dmDiscoveryManager->StopDeviceDiscovery(pkgName, subscribeId);
54 dmDiscoveryManager->OnDeviceFound(pkgName, info, isOnline);
55 dmDiscoveryManager->OnDeviceFound(pkgName, basicInfo, range, isOnline);
56 }
57 }
58 }
59
60 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)61 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
62 {
63 /* Run your code on data */
64 OHOS::DistributedHardware::DmDiscoveryManagerFuzzTest(data, size);
65
66 return 0;
67 }
68