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