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 "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<DmDiscoveryManager> dmDiscoveryManager =
40 std::make_shared<DmDiscoveryManager>(softbusConnector, listener);
41 std::string pkgName(reinterpret_cast<const char*>(data), size);
42 DmSubscribeInfo subscribeInfo;
43 std::string extra(reinterpret_cast<const char*>(data), size);
44 uint16_t subscribeId = *(reinterpret_cast<const uint16_t*>(data));
45
46 dmDiscoveryManager->StartDeviceDiscovery(pkgName, subscribeInfo, extra);
47 dmDiscoveryManager->StopDeviceDiscovery(pkgName, subscribeId);
48 }
49 }
50 }
51
52 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 /* Run your code on data */
56 OHOS::DistributedHardware::DmDiscoveryManagerFuzzTest(data, size);
57
58 return 0;
59 }
60