1 /*
2  * Copyright (c) 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 "napi_fuzzer.h"
17 
18 #include <cstring>
19 #include <securec.h>
20 
21 #include "nweb_c_api.h"
22 #include "nweb_helper.h"
23 
24 using namespace OHOS::NWeb;
25 
26 namespace OHOS {
NapiFuzzTest(const uint8_t * data,size_t size)27 bool NapiFuzzTest(const uint8_t* data, size_t size)
28 {
29     const std::string path("/data/app/el1/bundle/public/com.ohos.nweb");
30     NWebHelper::Instance().SetBundlePath(path);
31 
32     NWebHelper::Instance().Init(false);
33 
34     if (NWebHelper::Instance().LoadNWebSDK()) {
35         WebDownloadManager_PutDownloadCallback(nullptr);
36         WebDownloader_SetDownloadBeforeStart(nullptr, nullptr);
37         WebDownloader_SetDownloadDidUpdate(nullptr, nullptr);
38         WebDownloader_ResumeDownloadStatic(nullptr);
39         WebDownloader_StartDownload(size, NULL);
40         WebDownloader_CreateDownloadDelegateCallback(nullptr);
41         WebDownload_Continue(nullptr, nullptr);
42         WebDownload_CancelBeforeDownload(nullptr);
43         WebDownload_PauseBeforeDownload(nullptr);
44         WebDownload_ResumeBeforeDownload(nullptr);
45         WebDownload_Cancel(nullptr);
46         WebDownload_Pause(nullptr);
47         WebDownload_Resume(nullptr);
48 
49         WebDownload_GetItemState(size, size);
50         if (data != nullptr && size != 0) {
51             std::string dataTmp(reinterpret_cast<const char*>(data), size);
52             WebDownload_GetItemStateByGuid(dataTmp);
53         }
54         WebDownloadItem_Guid(nullptr);
55         WebDownloadItem_GetDownloadItemId(nullptr);
56         WebDownloadItem_GetState(nullptr);
57         WebDownloadItem_CurrentSpeed(nullptr);
58         WebDownloadItem_PercentComplete(nullptr);
59         WebDownloadItem_TotalBytes(nullptr);
60         WebDownloadItem_ReceivedBytes(nullptr);
61         WebDownloadItem_FullPath(nullptr);
62         WebDownloadItem_Url(nullptr);
63         WebDownloadItem_OriginalUrl(nullptr);
64         WebDownloadItem_SuggestedFileName(nullptr);
65         WebDownloadItem_ContentDisposition(nullptr);
66         WebDownloadItem_ETag(nullptr);
67         WebDownloadItem_MimeType(nullptr);
68         WebDownloadItem_IsPaused(nullptr);
69         WebDownloadItem_Method(nullptr);
70         WebDownloadItem_LastErrorCode(nullptr);
71         WebDownloadItem_ReceivedSlices(nullptr);
72         WebDownloadItem_LastModified(nullptr);
73         WebDownloadItem_NWebId(nullptr);
74         WebDownloadItem_CreateWebDownloadItem(nullptr);
75         WebDownloadItem_Destroy(nullptr);
76         DestroyBeforeDownloadCallbackWrapper(nullptr);
77         DestroyDownloadItemCallbackWrapper(nullptr);
78         WebDownloadItem_SetGuid(nullptr, nullptr);
79         WebDownloadItem_SetUrl(nullptr, nullptr);
80         WebDownloadItem_SetFullPath(nullptr, nullptr);
81         WebDownloadItem_SetETag(nullptr, nullptr);
82         WebDownloadItem_SetLastModified(nullptr, nullptr);
83         WebDownloadItem_SetMimeType(nullptr, nullptr);
84         WebDownloadItem_SetReceivedBytes(nullptr, size);
85         WebDownloadItem_SetTotalBytes(nullptr, size);
86         WebDownloadItem_SetReceivedSlices(nullptr, nullptr);
87     }
88     return true;
89 }
90 } // namespace OHOS
91 
92 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)93 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
94 {
95     /* Run your code on data */
96     OHOS::NapiFuzzTest(data, size);
97     return 0;
98 }
99