1 /*
2  * Copyright (c) 2023-2024 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 "dstreamgetstreamattributes_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 
21 #include "dstream_operator.h"
22 #include "v1_1/dcamera_types.h"
23 
24 namespace OHOS {
25 namespace DistributedHardware {
DstreamGetStreamAttributesFuzzTest(const uint8_t * data,size_t size)26 void DstreamGetStreamAttributesFuzzTest(const uint8_t* data, size_t size)
27 {
28     if ((data == nullptr) || (size < sizeof(int32_t))) {
29         return;
30     }
31 
32     std::vector<StreamAttribute> attributes;
33     StreamAttribute attribute;
34     attribute.streamId_ = *(reinterpret_cast<const int*>(data));
35     attribute.width_ = *(reinterpret_cast<const int*>(data));
36     attribute.height_ = *(reinterpret_cast<const int*>(data));
37     attribute.overrideFormat_ = *(reinterpret_cast<const int*>(data));
38     attribute.overrideDataspace_ = *(reinterpret_cast<const int*>(data));
39     attribute.producerUsage_ = *(reinterpret_cast<const int*>(data));
40     attribute.producerBufferCount_ = *(reinterpret_cast<const int*>(data));
41     attribute.maxBatchCaptureCount_ = *(reinterpret_cast<const int*>(data));
42     attribute.maxCaptureCount_ = *(reinterpret_cast<const int*>(data));
43     attributes.push_back(attribute);
44 
45     std::string sinkAbilityInfo(reinterpret_cast<const char*>(data), size);
46     std::shared_ptr<DMetadataProcessor> dMetadataProcessor = std::make_shared<DMetadataProcessor>();
47     dMetadataProcessor->InitDCameraAbility(sinkAbilityInfo);
48     OHOS::sptr<DStreamOperator> dCameraStreamOperator(new (std::nothrow) DStreamOperator(dMetadataProcessor));
49 
50     dCameraStreamOperator->GetStreamAttributes(attributes);
51 }
52 }
53 }
54 
55 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
57 {
58     /* Run your code on data */
59     OHOS::DistributedHardware::DstreamGetStreamAttributesFuzzTest(data, size);
60     return 0;
61 }
62 
63