1 /*
2 * Copyright (c) 2025 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 #define private public
17 #define protected public
18 #include "distributed_extension_service.h"
19 #undef private
20 #undef protected
21 #include "notification_capsule.h"
22 #include "notification_disable.h"
23 #include "notification_do_not_disturb_profile.h"
24 #include "notification_icon_button.h"
25 #include "notification_live_view_content.h"
26 #include "notification_local_live_view_button.h"
27 #include "notification_local_live_view_content.h"
28 #include "notification_operation_info.h"
29 #include "notification_unified_group_Info.h"
30 #include "resource_manager.h"
31 #include "notificationextension_fuzzer.h"
32 #include <fuzzer/FuzzedDataProvider.h>
33 #include "notification_content.h"
34 #include "notification_check_request.h"
35
36 namespace OHOS {
37 namespace Notification {
38
DoSomethingInterestingWithMyAPI(FuzzedDataProvider * fdp)39 bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
40 {
41 bool result = DistributedExtensionService::GetInstance().initConfig();
42 const int32_t MIN_LENGTH = 1;
43 const int32_t MAX_LENGTH = 10;
44 const int32_t messageType = 7;
45 std::string reason = "ok";
46 std::string deviceType = DistributedExtensionService::TransDeviceTypeToName(DmDeviceType::DEVICE_TYPE_WATCH);
47 deviceType = DistributedExtensionService::TransDeviceTypeToName(DmDeviceType::DEVICE_TYPE_PAD);
48 deviceType = DistributedExtensionService::TransDeviceTypeToName(DmDeviceType::DEVICE_TYPE_PHONE);
49 deviceType = DistributedExtensionService::TransDeviceTypeToName(DmDeviceType::DEVICE_TYPE_2IN1);
50 deviceType = DistributedExtensionService::TransDeviceTypeToName(DmDeviceType::DEVICE_TYPE_PC);
51 deviceType = DistributedExtensionService::TransDeviceTypeToName(DmDeviceType::DEVICE_TYPE_WIFI_CAMERA);
52 deviceType = DistributedExtensionService::DeviceTypeToTypeString(DmDeviceType::DEVICE_TYPE_PAD);
53 deviceType = DistributedExtensionService::DeviceTypeToTypeString(DmDeviceType::DEVICE_TYPE_PC);
54 deviceType = DistributedExtensionService::DeviceTypeToTypeString(DmDeviceType::DEVICE_TYPE_2IN1);
55 deviceType = DistributedExtensionService::DeviceTypeToTypeString(DmDeviceType::DEVICE_TYPE_WATCH);
56
57 DistributedExtensionService::GetInstance().InitDans();
58 DistributedExtensionService::GetInstance().ReleaseLocalDevice();
59 DistributedHardware::DmDeviceInfo deviceInfo;
60 DistributedExtensionService::GetInstance().OnDeviceOnline(deviceInfo);
61 DistributedExtensionService::GetInstance().OnDeviceOffline(deviceInfo);
62 DistributedExtensionService::GetInstance().HADotCallback(0, 0, 0, "{\"deviceType\":\"pc\"}");
63 DistributedExtensionService::GetInstance().SendReportCallback(messageType, 0, reason);
64
65 DistributedHardware::DmDeviceInfo info;
66 strcpy_s(info.deviceId, sizeof(info.deviceId) - 1, "device");
67 DistributedExtensionService::GetInstance().OnDeviceOffline(info);
68 DistributedExtensionService::GetInstance().OnDeviceChanged(info);
69 nlohmann::json contentJson;
70 contentJson["operationReplyTimeout"] = fdp->ConsumeIntegralInRange<int32_t>(MIN_LENGTH, MAX_LENGTH);
71 contentJson["maxContentLength"] = fdp->ConsumeIntegralInRange<int32_t>(MIN_LENGTH, MAX_LENGTH);
72 contentJson["localType"] = fdp->ConsumeRandomLengthString(MAX_LENGTH);
73 contentJson["supportPeerDevice"] = fdp->ConsumeRandomLengthString(MAX_LENGTH);
74 contentJson["maxTitleLength"] = fdp->ConsumeIntegralInRange<int32_t>(MIN_LENGTH, MAX_LENGTH);
75 DistributedExtensionService::GetInstance().SetOperationReplyTimeout(contentJson);
76 DistributedExtensionService::GetInstance().SetMaxContentLength(contentJson);
77 DistributedExtensionService::GetInstance().SetLocalType(contentJson);
78 DistributedExtensionService::GetInstance().SetSupportPeerDevice(contentJson);
79 DistributedExtensionService::GetInstance().SetMaxTitleLength(contentJson);
80
81 return true;
82 }
83 }
84 }
85
86 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)87 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
88 {
89 /* Run your code on data */
90 FuzzedDataProvider fdp(data, size);
91 OHOS::Notification::DoSomethingInterestingWithMyAPI(&fdp);
92 return 0;
93 }
94