1 /*
2 * Copyright (c) 2022-2025 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 "dcameraacquirebuffer_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "dcamera_provider.h"
23 #include "v1_1/dcamera_types.h"
24
25 namespace OHOS {
26 namespace DistributedHardware {
DcameraAcquireBufferFuzzTest(const uint8_t * data,size_t size)27 void DcameraAcquireBufferFuzzTest(const uint8_t* data, size_t size)
28 {
29 if ((data == nullptr) || (size < sizeof(int32_t))) {
30 return;
31 }
32
33 std::string deviceId = "1";
34 std::string dhId = "2";
35 int32_t streamId = 1;
36 DHBase dhBase;
37 dhBase.deviceId_ = deviceId;
38 dhBase.dhId_ = dhId;
39 FuzzedDataProvider fdp(data, size);
40 DCameraBuffer buffer;
41 buffer.index_ = fdp.ConsumeIntegral<int32_t>();
42 buffer.size_ = fdp.ConsumeIntegral<uint32_t>();
43 buffer.bufferHandle_ = sptr<NativeBuffer>(new NativeBuffer());
44
45 DCameraProvider::GetInstance()->AcquireBuffer(dhBase, streamId, buffer);
46 dhBase.deviceId_ = "";
47 int32_t negativeStreamId = -1;
48 DCameraProvider::GetInstance()->AcquireBuffer(dhBase, negativeStreamId, buffer);
49 }
50 }
51 }
52
53 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
55 {
56 /* Run your code on data */
57 OHOS::DistributedHardware::DcameraAcquireBufferFuzzTest(data, size);
58 return 0;
59 }
60
61