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 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "dstream_operator.h"
23 #include "v1_1/dcamera_types.h"
24
25 namespace OHOS {
26 namespace DistributedHardware {
27 const uint8_t MAX_STRING_LENGTH = 255;
28
DstreamGetStreamAttributesFuzzTest(const uint8_t * data,size_t size)29 void DstreamGetStreamAttributesFuzzTest(const uint8_t* data, size_t size)
30 {
31 if ((data == nullptr) || (size < sizeof(int32_t))) {
32 return;
33 }
34
35 FuzzedDataProvider fdp(data, size);
36 std::vector<StreamAttribute> attributes;
37 StreamAttribute attribute;
38 attribute.streamId_ = fdp.ConsumeIntegral<int>();
39 attribute.width_ = fdp.ConsumeIntegral<int>();
40 attribute.height_ = fdp.ConsumeIntegral<int>();
41 attribute.overrideFormat_ = fdp.ConsumeIntegral<int>();
42 attribute.overrideDataspace_ = fdp.ConsumeIntegral<int>();
43 attribute.producerUsage_ = fdp.ConsumeIntegral<int>();
44 attribute.producerBufferCount_ = fdp.ConsumeIntegral<int>();
45 attribute.maxBatchCaptureCount_ = fdp.ConsumeIntegral<int>();
46 attribute.maxCaptureCount_ = fdp.ConsumeIntegral<int>();
47 attributes.push_back(attribute);
48
49 std::string sinkAbilityInfo(fdp.ConsumeRandomLengthString(MAX_STRING_LENGTH));
50 std::shared_ptr<DMetadataProcessor> dMetadataProcessor = std::make_shared<DMetadataProcessor>();
51 dMetadataProcessor->InitDCameraAbility(sinkAbilityInfo);
52 OHOS::sptr<DStreamOperator> dCameraStreamOperator(new (std::nothrow) DStreamOperator(dMetadataProcessor));
53
54 dCameraStreamOperator->GetStreamAttributes(attributes);
55 }
56 }
57 }
58
59 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)60 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
61 {
62 /* Run your code on data */
63 OHOS::DistributedHardware::DstreamGetStreamAttributesFuzzTest(data, size);
64 return 0;
65 }
66
67