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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 <iostream>
17 #include "aw_common.h"
18 #include "string_ex.h"
19 #include "media_errors.h"
20 #include "directory_ex.h"
21 #include "window_option.h"
22 #include "avmetadatafile_fuzzer.h"
23 
24 using namespace std;
25 using namespace OHOS;
26 using namespace Media;
27 using namespace PlayerTestParam;
28 
29 namespace OHOS {
30 namespace Media {
AVMetadataFileFuzzer()31 AVMetadataFileFuzzer::AVMetadataFileFuzzer()
32 {
33 }
34 
~AVMetadataFileFuzzer()35 AVMetadataFileFuzzer::~AVMetadataFileFuzzer()
36 {
37 }
38 
FuzzAVMetadataFile(uint8_t * data,size_t size)39 bool AVMetadataFileFuzzer::FuzzAVMetadataFile(uint8_t *data, size_t size)
40 {
41     avmetadata = OHOS::Media::AVMetadataHelperFactory::CreateAVMetadataHelper();
42     if (avmetadata == nullptr) {
43         avmetadata->Release();
44         return false;
45     }
46 
47     const string path = "/data/test/media/fuzztest.mp4";
48 
49     int32_t retWritefile = WriteDataToFile(path, data, size);
50     if (retWritefile != 0) {
51         avmetadata->Release();
52         return false;
53     }
54 
55     int32_t retMetadatasetsource = MetaDataSetSource(path);
56     if (retMetadatasetsource != 0) {
57         avmetadata->Release();
58         return true;
59     }
60 
61     std::unordered_map<int32_t, std::string> retresolve = avmetadata->ResolveMetadata();
62     if (retresolve.empty()) {
63         avmetadata->Release();
64         return true;
65     }
66 
67     std::shared_ptr<AVSharedMemory> retFetchartpicture = avmetadata->FetchArtPicture();
68     if (retFetchartpicture == nullptr) {
69         avmetadata->Release();
70         return true;
71     }
72 
73     avmetadata->Release();
74     return true;
75 }
76 }
77 
FuzzTestavMetadataFile(uint8_t * data,size_t size)78 bool FuzzTestavMetadataFile(uint8_t *data, size_t size)
79 {
80     if (data == nullptr) {
81         return 0;
82     }
83     AVMetadataFileFuzzer metadata;
84     return metadata.FuzzAVMetadataFile(data, size);
85 }
86 }
87 
88 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)89 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size)
90 {
91     /* Run your code on data */
92     OHOS::FuzzTestavMetadataFile(data, size);
93     return 0;
94 }