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 std::shared_ptr<AVMetadataHelper> avmetadata = OHOS::Media::AVMetadataHelperFactory::CreateAVMetadataHelper();
42 if (avmetadata == nullptr) {
43 return false;
44 }
45
46 const string path = "/data/test/media/fuzztest.mp4";
47
48 int32_t retWritefile = WriteDataToFile(path, data, size);
49 if (retWritefile != 0) {
50 avmetadata->Release();
51 return false;
52 }
53
54 int32_t retMetadatasetsource = MetaDataSetSource(path, avmetadata);
55 if (retMetadatasetsource != 0) {
56 avmetadata->Release();
57 return true;
58 }
59
60 std::unordered_map<int32_t, std::string> retresolve = avmetadata->ResolveMetadata();
61 if (retresolve.empty()) {
62 avmetadata->Release();
63 return true;
64 }
65
66 std::shared_ptr<AVSharedMemory> retFetchartpicture = avmetadata->FetchArtPicture();
67 if (retFetchartpicture == nullptr) {
68 avmetadata->Release();
69 return true;
70 }
71
72 avmetadata->Release();
73 return true;
74 }
75 }
76
FuzzTestavMetadataFile(uint8_t * data,size_t size)77 bool FuzzTestavMetadataFile(uint8_t *data, size_t size)
78 {
79 if (data == nullptr) {
80 return 0;
81 }
82 AVMetadataFileFuzzer metadata;
83 return metadata.FuzzAVMetadataFile(data, size);
84 }
85 }
86
87 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)88 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size)
89 {
90 /* Run your code on data */
91 OHOS::FuzzTestavMetadataFile(data, size);
92 return 0;
93 }