1 /*
2 * Copyright (c) 2023 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 <cstddef>
17 #include <cstdint>
18 #include "native_avdemuxer.h"
19 #include "native_avsource.h"
20 #define FUZZ_PROJECT_NAME "demuxer_fuzzer"
21 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)22 bool DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
23 {
24 if (size < sizeof(int64_t)) {
25 return false;
26 }
27 // FUZZ CreateFD
28 int32_t fd = *reinterpret_cast<const int32_t *>(data);
29 int64_t offset = *reinterpret_cast<const int64_t *>(data);
30 int64_t fileSize = *reinterpret_cast<const int64_t *>(data);
31 OH_AVSource *source = OH_AVSource_CreateWithFD(fd, offset, fileSize);
32 if (source) {
33 OH_AVSource_Destroy(source);
34 }
35 return true;
36 }
37 } // namespace OHOS
38
39 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)40 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
41 {
42 /* Run your code on data */
43 OHOS::DoSomethingInterestingWithMyAPI(data, size);
44 return 0;
45 }
46