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 "componentenable_fuzzer.h"
17
18 #include "component_enable.h"
19 #include "distributed_hardware_errno.h"
20
21 namespace OHOS {
22 namespace DistributedHardware {
23
InitSource(const std::string & networkId)24 int32_t FuzzDistributedHardwareSource::InitSource(const std::string& networkId)
25 {
26 (void)networkId;
27 return DH_FWK_SUCCESS;
28 }
29
ReleaseSource()30 int32_t FuzzDistributedHardwareSource::ReleaseSource()
31 {
32 return DH_FWK_SUCCESS;
33 }
34
RegisterDistributedHardware(const std::string & networkId,const std::string & dhId,const EnableParam & param,std::shared_ptr<RegisterCallback> callback)35 int32_t FuzzDistributedHardwareSource::RegisterDistributedHardware(
36 const std::string& networkId, const std::string& dhId, const EnableParam& param,
37 std::shared_ptr<RegisterCallback> callback)
38 {
39 (void)networkId;
40 (void)dhId;
41 (void)param;
42 (void)callback;
43 return DH_FWK_SUCCESS;
44 }
45
UnregisterDistributedHardware(const std::string & networkId,const std::string & dhId,std::shared_ptr<UnregisterCallback> callback)46 int32_t FuzzDistributedHardwareSource::UnregisterDistributedHardware(
47 const std::string& networkId, const std::string& dhId, std::shared_ptr<UnregisterCallback> callback)
48 {
49 (void)networkId;
50 (void)dhId;
51 (void)callback;
52 return DH_FWK_SUCCESS;
53 }
54
ConfigDistributedHardware(const std::string & networkId,const std::string & dhId,const std::string & key,const std::string & value)55 int32_t FuzzDistributedHardwareSource::ConfigDistributedHardware(
56 const std::string& networkId, const std::string& dhId, const std::string& key, const std::string& value)
57 {
58 (void)networkId;
59 (void)dhId;
60 (void)key;
61 (void)value;
62 return DH_FWK_SUCCESS;
63 }
64
RegisterDistributedHardwareStateListener(std::shared_ptr<DistributedHardwareStateListener> listener)65 void FuzzDistributedHardwareSource::RegisterDistributedHardwareStateListener(
66 std::shared_ptr<DistributedHardwareStateListener> listener)
67 {
68 (void)listener;
69 }
70
RegisterDataSyncTriggerListener(std::shared_ptr<DataSyncTriggerListener> listener)71 void FuzzDistributedHardwareSource::RegisterDataSyncTriggerListener(std::shared_ptr<DataSyncTriggerListener> listener)
72 {
73 (void)listener;
74 }
75
ComponentEnableFuzzTest(const uint8_t * data,size_t size)76 void ComponentEnableFuzzTest(const uint8_t* data, size_t size)
77 {
78 if ((data == nullptr) || (size == 0)) {
79 return;
80 }
81
82 auto compEnable = std::make_shared<ComponentEnable>();
83 std::string uuid(reinterpret_cast<const char*>(data), size);
84 std::string dhId(reinterpret_cast<const char*>(data), size);
85 int32_t status = DH_FWK_SUCCESS;
86 std::string enableData(reinterpret_cast<const char*>(data), size);
87 compEnable->OnRegisterResult(uuid, dhId, status, enableData);
88 }
89
EnableFuzzTest(const uint8_t * data,size_t size)90 void EnableFuzzTest(const uint8_t* data, size_t size)
91 {
92 if ((data == nullptr) || (size == 0)) {
93 return;
94 }
95
96 auto compEnable = std::make_shared<ComponentEnable>();
97 std::string networkId(reinterpret_cast<const char*>(data), size);
98 std::string dhId(reinterpret_cast<const char*>(data), size);
99 EnableParam param;
100 param.sourceVersion = std::string(reinterpret_cast<const char*>(data), size);
101 param.sourceAttrs = std::string(reinterpret_cast<const char*>(data), size);
102 param.sinkVersion = std::string(reinterpret_cast<const char*>(data), size);
103 param.sinkAttrs = std::string(reinterpret_cast<const char*>(data), size);
104 param.subtype = std::string(reinterpret_cast<const char*>(data), size);
105 auto handler = std::make_shared<FuzzDistributedHardwareSource>();
106 compEnable->Enable(networkId, dhId, param, handler.get());
107 }
108 }
109 }
110
111 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)112 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
113 {
114 /* Run your code on data */
115 OHOS::DistributedHardware::ComponentEnableFuzzTest(data, size);
116 OHOS::DistributedHardware::EnableFuzzTest(data, size);
117 return 0;
118 }
119
120